Change extensions .cpp to .c

1 files changed, 0 insertions, 5419 deletions

diff --git a/src/ssa.cpp b/src/ssa.cpp
deleted file mode 100644
index c86be9d01..000000000
--- a/src/ssa.cpp
+++ /dev/null
@@ -1,5419 +0,0 @@
-typedef struct ssaProcedure ssaProcedure;
-typedef struct ssaBlock ssaBlock;
-typedef struct ssaValue ssaValue;
-typedef struct ssaDebugInfo ssaDebugInfo;
-
-typedef Array(ssaValue *) ssaValueArray;
-
-#define MAP_TYPE ssaValue *
-#define MAP_FUNC map_ssa_value_
-#define MAP_NAME MapSsaValue
-#include "map.c"
-
-#define MAP_TYPE ssaDebugInfo *
-#define MAP_FUNC map_ssa_debug_info_
-#define MAP_NAME MapSsaDebugInfo
-#include "map.c"
-
-typedef struct ssaModule {
-	CheckerInfo * info;
-	BaseTypeSizes sizes;
-	gbArena       arena;
-	gbArena       tmp_arena;
-	gbAllocator   allocator;
-	gbAllocator   tmp_allocator;
-	bool generate_debug_info;
-
-	u32 stmt_state_flags;
-
-	// String source_filename;
-	String layout;
-	// String triple;
-
-
-	MapEntity       min_dep_map; // Key: Entity *
-	MapSsaValue     values;      // Key: Entity *
-	MapSsaValue     members;     // Key: String
-	MapString       type_names;  // Key: Type *
-	MapSsaDebugInfo debug_info;  // Key: Unique pointer
-	i32             global_string_index;
-	i32             global_array_index; // For ConstantSlice
-
-	Array(ssaProcedure *) procs;             // NOTE(bill): All procedures with bodies
-	ssaValueArray         procs_to_generate; // NOTE(bill): Procedures to generate
-} ssaModule;
-
-// NOTE(bill): For more info, see https://en.wikipedia.org/wiki/Dominator_(graph_theory)
-typedef struct ssaDomNode {
-	ssaBlock *        idom; // Parent (Immediate Dominator)
-	Array(ssaBlock *) children;
-	i32               pre, post; // Ordering in tree
-} ssaDomNode;
-
-
-typedef struct ssaBlock {
-	i32           index;
-	String        label;
-	ssaProcedure *parent;
-	AstNode *     node; // Can be NULL
-	Scope *       scope;
-	isize         scope_index;
-	ssaDomNode    dom;
-	i32           gaps;
-
-	ssaValueArray instrs;
-	ssaValueArray locals;
-
-	Array(ssaBlock *) preds;
-	Array(ssaBlock *) succs;
-} ssaBlock;
-
-typedef struct ssaTargetList ssaTargetList;
-struct ssaTargetList {
-	ssaTargetList *prev;
-	ssaBlock *     break_;
-	ssaBlock *     continue_;
-	ssaBlock *     fallthrough_;
-};
-
-typedef enum ssaDeferExitKind {
-	ssaDeferExit_Default,
-	ssaDeferExit_Return,
-	ssaDeferExit_Branch,
-} ssaDeferExitKind;
-typedef enum ssaDeferKind {
-	ssaDefer_Node,
-	ssaDefer_Instr,
-} ssaDeferKind;
-
-typedef struct ssaDefer {
-	ssaDeferKind kind;
-	isize        scope_index;
-	ssaBlock *   block;
-	union {
-		AstNode *stmt;
-		// NOTE(bill): `instr` will be copied every time to create a new one
-		ssaValue *instr;
-	};
-} ssaDefer;
-
-typedef struct ssaProcedure ssaProcedure;
-struct ssaProcedure {
-	ssaProcedure *        parent;
-	Array(ssaProcedure *) children;
-
-	Entity *              entity;
-	ssaModule *           module;
-	String                name;
-	Type *                type;
-	AstNode *             type_expr;
-	AstNode *             body;
-	u64                   tags;
-
-	ssaValueArray     params;
-	Array(ssaDefer)       defer_stmts;
-	Array(ssaBlock *)     blocks;
-	i32                   scope_index;
-	ssaBlock *            decl_block;
-	ssaBlock *            entry_block;
-	ssaBlock *            curr_block;
-	ssaTargetList *       target_list;
-	ssaValueArray     referrers;
-
-	i32                   local_count;
-	i32                   instr_count;
-	i32                   block_count;
-};
-
-#define SSA_STARTUP_RUNTIME_PROC_NAME  "__$startup_runtime"
-#define SSA_TYPE_INFO_DATA_NAME        "__$type_info_data"
-#define SSA_TYPE_INFO_DATA_MEMBER_NAME "__$type_info_data_member"
-
-
-#define SSA_INSTR_KINDS \
-	SSA_INSTR_KIND(Comment, struct { String text; }) \
-	SSA_INSTR_KIND(Local,   struct { \
-		Entity *      entity; \
-		Type *        type; \
-		bool          zero_initialized; \
-		ssaValueArray referrers; \
-	}) \
-	SSA_INSTR_KIND(ZeroInit, struct { ssaValue *address; }) \
-	SSA_INSTR_KIND(Store,    struct { ssaValue *address, *value; }) \
-	SSA_INSTR_KIND(Load,     struct { Type *type; ssaValue *address; }) \
-	SSA_INSTR_KIND(PtrOffset, struct { \
-		ssaValue *address; \
-		ssaValue *offset; \
-	}) \
-	SSA_INSTR_KIND(ArrayElementPtr, struct { \
-		ssaValue *address; \
-		Type *    result_type; \
-		ssaValue *elem_index; \
-	}) \
-	SSA_INSTR_KIND(StructElementPtr, struct {  \
-		ssaValue *address; \
-		Type *    result_type; \
-		i32       elem_index; \
-	}) \
-	SSA_INSTR_KIND(ArrayExtractValue, struct { \
-		ssaValue *address; \
-		Type *    result_type; \
-		i32       index; \
-	}) \
-	SSA_INSTR_KIND(StructExtractValue, struct { \
-		ssaValue *address; \
-		Type *    result_type; \
-		i32       index; \
-	}) \
-	SSA_INSTR_KIND(UnionTagPtr, struct { \
-		ssaValue *address; \
-		Type     *type; /* ^int */  \
-	}) \
-	SSA_INSTR_KIND(UnionTagValue, struct { \
-		ssaValue *address; \
-		Type     *type; /* int */ \
-	}) \
-	SSA_INSTR_KIND(Conv, struct { \
-		ssaConvKind kind; \
-		ssaValue *value; \
-		Type *from, *to; \
-	}) \
-	SSA_INSTR_KIND(Jump, struct { ssaBlock *block; }) \
-	SSA_INSTR_KIND(If, struct { \
-		ssaValue *cond; \
-		ssaBlock *true_block; \
-		ssaBlock *false_block; \
-	}) \
-	SSA_INSTR_KIND(Return, struct { ssaValue *value; }) \
-	SSA_INSTR_KIND(Select, struct { \
-		ssaValue *cond; \
-		ssaValue *true_value; \
-		ssaValue *false_value; \
-	}) \
-	SSA_INSTR_KIND(Phi, struct { ssaValueArray edges; Type *type; }) \
-	SSA_INSTR_KIND(Unreachable, i32) \
-	SSA_INSTR_KIND(BinaryOp, struct { \
-		Type *    type; \
-		TokenKind op; \
-		ssaValue *left, *right; \
-	}) \
-	SSA_INSTR_KIND(Call, struct { \
-		Type *    type; /* return type */  \
-		ssaValue *value; \
-		ssaValue **args; \
-		isize      arg_count; \
-	}) \
-	SSA_INSTR_KIND(VectorExtractElement, struct { \
-		ssaValue *vector; \
-		ssaValue *index; \
-	}) \
-	SSA_INSTR_KIND(VectorInsertElement, struct { \
-		ssaValue *vector; \
-		ssaValue *elem; \
-		ssaValue *index; \
-	}) \
-	SSA_INSTR_KIND(VectorShuffle, struct { \
-		ssaValue *vector; \
-		i32 *     indices; \
-		i32       index_count; \
-		Type *    type; \
-	}) \
-	SSA_INSTR_KIND(StartupRuntime, i32) \
-	SSA_INSTR_KIND(BoundsCheck, struct { \
-		TokenPos  pos; \
-		ssaValue *index; \
-		ssaValue *len; \
-	}) \
-	SSA_INSTR_KIND(SliceBoundsCheck, struct { \
-		TokenPos  pos; \
-		ssaValue *low; \
-		ssaValue *high; \
-		ssaValue *max; \
-		bool      is_substring; \
-	})
-
-#define SSA_CONV_KINDS \
-	SSA_CONV_KIND(trunc) \
-	SSA_CONV_KIND(zext) \
-	SSA_CONV_KIND(fptrunc) \
-	SSA_CONV_KIND(fpext) \
-	SSA_CONV_KIND(fptoui) \
-	SSA_CONV_KIND(fptosi) \
-	SSA_CONV_KIND(uitofp) \
-	SSA_CONV_KIND(sitofp) \
-	SSA_CONV_KIND(ptrtoint) \
-	SSA_CONV_KIND(inttoptr) \
-	SSA_CONV_KIND(bitcast)
-
-typedef enum ssaInstrKind {
-	ssaInstr_Invalid,
-#define SSA_INSTR_KIND(x, ...) GB_JOIN2(ssaInstr_, x),
-	SSA_INSTR_KINDS
-#undef SSA_INSTR_KIND
-} ssaInstrKind;
-
-String const ssa_instr_strings[] = {
-	{cast(u8 *)"Invalid", gb_size_of("Invalid")-1},
-#define SSA_INSTR_KIND(x, ...) {cast(u8 *)#x, gb_size_of(#x)-1},
-	SSA_INSTR_KINDS
-#undef SSA_INSTR_KIND
-};
-
-typedef enum ssaConvKind {
-	ssaConv_Invalid,
-#define SSA_CONV_KIND(x) GB_JOIN2(ssaConv_, x),
-	SSA_CONV_KINDS
-#undef SSA_CONV_KIND
-} ssaConvKind;
-
-String const ssa_conv_strings[] = {
-	{cast(u8 *)"Invalid", gb_size_of("Invalid")-1},
-#define SSA_CONV_KIND(x) {cast(u8 *)#x, gb_size_of(#x)-1},
-	SSA_CONV_KINDS
-#undef SSA_CONV_KIND
-};
-
-#define SSA_INSTR_KIND(k, ...) typedef __VA_ARGS__ GB_JOIN2(ssaInstr, k);
-	SSA_INSTR_KINDS
-#undef SSA_INSTR_KIND
-
-typedef struct ssaInstr ssaInstr;
-struct ssaInstr {
-	ssaInstrKind kind;
-
-	ssaBlock *parent;
-	Type *type;
-
-	union {
-#define SSA_INSTR_KIND(k, ...) GB_JOIN2(ssaInstr, k) k;
-	SSA_INSTR_KINDS
-#undef SSA_INSTR_KIND
-	};
-};
-
-
-typedef enum ssaValueKind {
-	ssaValue_Invalid,
-
-	ssaValue_Constant,
-	ssaValue_ConstantSlice,
-	ssaValue_Nil,
-	ssaValue_TypeName,
-	ssaValue_Global,
-	ssaValue_Param,
-
-	ssaValue_Proc,
-	ssaValue_Block,
-	ssaValue_Instr,
-
-	ssaValue_Count,
-} ssaValueKind;
-
-typedef struct ssaValueConstant {
-	Type *     type;
-	ExactValue value;
-} ssaValueConstant;
-
-typedef struct ssaValueConstantSlice {
-	Type *    type;
-	ssaValue *backing_array;
-	i64       count;
-} ssaValueConstantSlice;
-
-typedef struct ssaValueNil {
-	Type *type;
-} ssaValueNil;
-
-typedef struct ssaValueTypeName {
-	Type * type;
-	String name;
-} ssaValueTypeName;
-
-typedef struct ssaValueGlobal {
-	Entity *      entity;
-	Type *        type;
-	ssaValue *    value;
-	ssaValueArray referrers;
-	bool          is_constant;
-	bool          is_private;
-	bool          is_thread_local;
-	bool          is_unnamed_addr;
-} ssaValueGlobal;
-
-typedef struct ssaValueParam {
-	ssaProcedure *parent;
-	Entity *      entity;
-	Type *        type;
-	ssaValueArray referrers;
-} ssaValueParam;
-
-typedef struct ssaValue {
-	ssaValueKind kind;
-	i32 index;
-	union {
-		ssaValueConstant      Constant;
-		ssaValueConstantSlice ConstantSlice;
-		ssaValueNil           Nil;
-		ssaValueTypeName      TypeName;
-		ssaValueGlobal        Global;
-		ssaValueParam         Param;
-		ssaProcedure          Proc;
-		ssaBlock              Block;
-		ssaInstr              Instr;
-	};
-} ssaValue;
-
-gb_global ssaValue *v_zero    = NULL;
-gb_global ssaValue *v_one     = NULL;
-gb_global ssaValue *v_zero32  = NULL;
-gb_global ssaValue *v_one32   = NULL;
-gb_global ssaValue *v_two32   = NULL;
-gb_global ssaValue *v_false   = NULL;
-gb_global ssaValue *v_true    = NULL;
-
-typedef enum ssaAddrKind {
-	ssaAddr_Default,
-	ssaAddr_Vector,
-} ssaAddrKind;
-
-typedef struct ssaAddr {
-	ssaValue *  addr;
-	AstNode *   expr; // NOTE(bill): Just for testing - probably remove later
-	ssaAddrKind kind;
-	union {
-		struct { ssaValue *index; } Vector;
-	};
-} ssaAddr;
-
-ssaAddr ssa_make_addr(ssaValue *addr, AstNode *expr) {
-	ssaAddr v = {addr, expr};
-	return v;
-}
-ssaAddr ssa_make_addr_vector(ssaValue *addr, ssaValue *index, AstNode *expr) {
-	ssaAddr v = ssa_make_addr(addr, expr);
-	v.kind = ssaAddr_Vector;
-	v.Vector.index = index;
-	return v;
-}
-
-
-
-typedef enum ssaDebugEncoding {
-	ssaDebugBasicEncoding_Invalid       = 0,
-
-	ssaDebugBasicEncoding_address       = 1,
-	ssaDebugBasicEncoding_boolean       = 2,
-	ssaDebugBasicEncoding_float         = 3,
-	ssaDebugBasicEncoding_signed        = 4,
-	ssaDebugBasicEncoding_signed_char   = 5,
-	ssaDebugBasicEncoding_unsigned      = 6,
-	ssaDebugBasicEncoding_unsigned_char = 7,
-
-	ssaDebugBasicEncoding_member       = 13,
-	ssaDebugBasicEncoding_pointer_type = 15,
-	ssaDebugBasicEncoding_typedef      = 22,
-
-	ssaDebugBasicEncoding_array_type       = 1,
-	ssaDebugBasicEncoding_enumeration_type = 4,
-	ssaDebugBasicEncoding_structure_type   = 19,
-	ssaDebugBasicEncoding_union_type       = 23,
-
-} ssaDebugEncoding;
-
-typedef enum ssaDebugInfoKind {
-	ssaDebugInfo_Invalid,
-
-	ssaDebugInfo_CompileUnit,
-	ssaDebugInfo_File,
-	ssaDebugInfo_Scope,
-	ssaDebugInfo_Proc,
-	ssaDebugInfo_AllProcs,
-
-	ssaDebugInfo_BasicType,      // basic types
-	ssaDebugInfo_ProcType,
-	ssaDebugInfo_DerivedType,    // pointer, typedef
-	ssaDebugInfo_CompositeType,  // array, struct, enum, (raw_)union
-	ssaDebugInfo_Enumerator,     // For ssaDebugInfo_CompositeType if enum
-	ssaDebugInfo_GlobalVariable,
-	ssaDebugInfo_LocalVariable,
-
-
-	ssaDebugInfo_Count,
-} ssaDebugInfoKind;
-
-typedef struct ssaDebugInfo ssaDebugInfo;
-struct ssaDebugInfo {
-	ssaDebugInfoKind kind;
-	i32 id;
-
-	union {
-		struct {
-			AstFile *     file;
-			String        producer;
-			ssaDebugInfo *all_procs;
-		} CompileUnit;
-		struct {
-			AstFile *file;
-			String   filename;
-			String   directory;
-		} File;
-		struct {
-			ssaDebugInfo *parent;
-			ssaDebugInfo *file;
-			TokenPos      pos;
-			Scope *       scope; // Actual scope
-		} Scope;
-		struct {
-			Entity *      entity;
-			String        name;
-			ssaDebugInfo *file;
-			TokenPos      pos;
-		} Proc;
-		struct {
-			Array(ssaDebugInfo *) procs;
-		} AllProcs;
-
-
-		struct {
-			String           name;
-			i32              size;
-			i32              align;
-			ssaDebugEncoding encoding;
-		} BasicType;
-		struct {
-			ssaDebugInfo *        return_type;
-			Array(ssaDebugInfo *) param_types;
-		} ProcType;
-		struct {
-			ssaDebugInfo *   base_type;
-			ssaDebugEncoding encoding;
-		} DerivedType;
-		struct {
-			ssaDebugEncoding      encoding;
-			String                name;
-			String                identifier;
-			ssaDebugInfo *        file;
-			TokenPos              pos;
-			i32                   size;
-			i32                   align;
-			Array(ssaDebugInfo *) elements;
-		} CompositeType;
-		struct {
-			String name;
-			i64    value;
-		} Enumerator;
-		struct {
-			String        name;
-			String        linkage_name;
-			ssaDebugInfo *scope;
-			ssaDebugInfo *file;
-			TokenPos      pos;
-			ssaValue     *variable;
-			ssaDebugInfo *declaration;
-		} GlobalVariable;
-		struct {
-			String        name;
-			ssaDebugInfo *scope;
-			ssaDebugInfo *file;
-			TokenPos      pos;
-			i32           arg; // Non-zero if proc parameter
-			ssaDebugInfo *type;
-		} LocalVariable;
-	};
-};
-
-typedef struct ssaGen {
-	ssaModule module;
-	gbFile    output_file;
-	bool       opt_called;
-} ssaGen;
-
-ssaValue *ssa_lookup_member(ssaModule *m, String name) {
-	ssaValue **v = map_ssa_value_get(&m->members, hash_string(name));
-	if (v != NULL) {
-		return *v;
-	}
-	return NULL;
-}
-
-
-Type *ssa_type(ssaValue *value);
-Type *ssa_instr_type(ssaInstr *instr) {
-	switch (instr->kind) {
-	case ssaInstr_Local:
-		return instr->Local.type;
-	case ssaInstr_Load:
-		return instr->Load.type;
-	case ssaInstr_StructElementPtr:
-		return instr->StructElementPtr.result_type;
-	case ssaInstr_ArrayElementPtr:
-		return instr->ArrayElementPtr.result_type;
-	case ssaInstr_PtrOffset:
-		return ssa_type(instr->PtrOffset.address);
-	case ssaInstr_Phi:
-		return instr->Phi.type;
-	case ssaInstr_ArrayExtractValue:
-		return instr->ArrayExtractValue.result_type;
-	case ssaInstr_StructExtractValue:
-		return instr->StructExtractValue.result_type;
-	case ssaInstr_UnionTagPtr:
-		return instr->UnionTagPtr.type;
-	case ssaInstr_UnionTagValue:
-		return instr->UnionTagValue.type;
-	case ssaInstr_BinaryOp:
-		return instr->BinaryOp.type;
-	case ssaInstr_Conv:
-		return instr->Conv.to;
-	case ssaInstr_Select:
-		return ssa_type(instr->Select.true_value);
-	case ssaInstr_Call: {
-		Type *pt = base_type(instr->Call.type);
-		if (pt != NULL) {
-			if (pt->kind == Type_Tuple && pt->Tuple.variable_count == 1) {
-				return pt->Tuple.variables[0]->type;
-			}
-			return pt;
-		}
-		return NULL;
-	} break;
-	case ssaInstr_VectorExtractElement: {
-		Type *vt = ssa_type(instr->VectorExtractElement.vector);
-		Type *bt = base_vector_type(vt);
-		GB_ASSERT(!is_type_vector(bt));
-		return bt;
-	} break;
-	case ssaInstr_VectorInsertElement:
-		return ssa_type(instr->VectorInsertElement.vector);
-	case ssaInstr_VectorShuffle:
-		return instr->VectorShuffle.type;
-	}
-	return NULL;
-}
-
-Type *ssa_type(ssaValue *value) {
-	switch (value->kind) {
-	case ssaValue_Constant:
-		return value->Constant.type;
-	case ssaValue_ConstantSlice:
-		return value->ConstantSlice.type;
-	case ssaValue_Nil:
-		return value->Nil.type;
-	case ssaValue_TypeName:
-		return value->TypeName.type;
-	case ssaValue_Global:
-		return value->Global.type;
-	case ssaValue_Param:
-		return value->Param.type;
-	case ssaValue_Proc:
-		return value->Proc.type;
-	case ssaValue_Instr:
-		return ssa_instr_type(&value->Instr);
-	}
-	return NULL;
-}
-
-Type *ssa_addr_type(ssaAddr lval) {
-	if (lval.addr != NULL) {
-		Type *t = ssa_type(lval.addr);
-		GB_ASSERT(is_type_pointer(t));
-		return type_deref(t);
-	}
-	return NULL;
-}
-
-
-
-bool ssa_is_blank_ident(AstNode *node) {
-	if (node->kind == AstNode_Ident) {
-		ast_node(i, Ident, node);
-		return is_blank_ident(i->string);
-	}
-	return false;
-}
-
-
-ssaInstr *ssa_get_last_instr(ssaBlock *block) {
-	if (block != NULL) {
-		isize len = block->instrs.count;
-		if (len > 0) {
-			ssaValue *v = block->instrs.e[len-1];
-			GB_ASSERT(v->kind == ssaValue_Instr);
-			return &v->Instr;
-		}
-	}
-	return NULL;
-
-}
-
-bool ssa_is_instr_terminating(ssaInstr *i) {
-	if (i != NULL) {
-		switch (i->kind) {
-		case ssaInstr_Return:
-		case ssaInstr_Unreachable:
-			return true;
-		}
-	}
-
-	return false;
-}
-
-
-void ssa_add_edge(ssaBlock *from, ssaBlock *to) {
-	array_add(&from->succs, to);
-	array_add(&to->preds, from);
-}
-
-void ssa_set_instr_parent(ssaValue *instr, ssaBlock *parent) {
-	if (instr->kind == ssaValue_Instr) {
-		instr->Instr.parent = parent;
-	}
-}
-
-ssaValueArray *ssa_value_referrers(ssaValue *v) {
-	switch (v->kind) {
-	case ssaValue_Global:
-		return &v->Global.referrers;
-	case ssaValue_Param:
-		return &v->Param.referrers;
-	case ssaValue_Proc: {
-		if (v->Proc.parent != NULL) {
-			return &v->Proc.referrers;
-		}
-		return NULL;
-	}
-	case ssaValue_Instr: {
-		ssaInstr *i = &v->Instr;
-		switch (i->kind) {
-		case ssaInstr_Local:
-			return &i->Local.referrers;
-		}
-	} break;
-	}
-
-	return NULL;
-}
-
-
-
-////////////////////////////////////////////////////////////////
-//
-// @Make
-//
-////////////////////////////////////////////////////////////////
-
-void      ssa_module_add_value    (ssaModule *m, Entity *e, ssaValue *v);
-ssaValue *ssa_emit_zero_init      (ssaProcedure *p, ssaValue *address);
-ssaValue *ssa_emit_comment        (ssaProcedure *p, String text);
-ssaValue *ssa_emit_store          (ssaProcedure *p, ssaValue *address, ssaValue *value);
-ssaValue *ssa_emit_load           (ssaProcedure *p, ssaValue *address);
-void      ssa_emit_jump           (ssaProcedure *proc, ssaBlock *block);
-ssaValue *ssa_emit_conv           (ssaProcedure *proc, ssaValue *value, Type *t);
-ssaValue *ssa_type_info           (ssaProcedure *proc, Type *type);
-ssaValue *ssa_build_expr          (ssaProcedure *proc, AstNode *expr);
-void      ssa_build_stmt          (ssaProcedure *proc, AstNode *node);
-void      ssa_build_cond          (ssaProcedure *proc, AstNode *cond, ssaBlock *true_block, ssaBlock *false_block);
-void      ssa_build_defer_stmt    (ssaProcedure *proc, ssaDefer d);
-ssaAddr   ssa_build_addr          (ssaProcedure *proc, AstNode *expr);
-void      ssa_build_proc          (ssaValue *value, ssaProcedure *parent);
-void      ssa_gen_global_type_name(ssaModule *m, Entity *e, String name);
-
-
-
-
-ssaValue *ssa_alloc_value(gbAllocator a, ssaValueKind kind) {
-	ssaValue *v = gb_alloc_item(a, ssaValue);
-	v->kind = kind;
-	return v;
-}
-ssaValue *ssa_alloc_instr(ssaProcedure *proc, ssaInstrKind kind) {
-	ssaValue *v = ssa_alloc_value(proc->module->allocator, ssaValue_Instr);
-	v->Instr.kind = kind;
-	proc->instr_count++;
-	return v;
-}
-ssaDebugInfo *ssa_alloc_debug_info(gbAllocator a, ssaDebugInfoKind kind) {
-	ssaDebugInfo *di = gb_alloc_item(a, ssaDebugInfo);
-	di->kind = kind;
-	return di;
-}
-
-
-
-
-ssaValue *ssa_make_value_type_name(gbAllocator a, String name, Type *type) {
-	ssaValue *v = ssa_alloc_value(a, ssaValue_TypeName);
-	v->TypeName.name = name;
-	v->TypeName.type = type;
-	return v;
-}
-
-ssaValue *ssa_make_value_global(gbAllocator a, Entity *e, ssaValue *value) {
-	ssaValue *v = ssa_alloc_value(a, ssaValue_Global);
-	v->Global.entity = e;
-	v->Global.type = make_type_pointer(a, e->type);
-	v->Global.value = value;
-	array_init(&v->Global.referrers, heap_allocator()); // TODO(bill): Replace heap allocator here
-	return v;
-}
-ssaValue *ssa_make_value_param(gbAllocator a, ssaProcedure *parent, Entity *e) {
-	ssaValue *v = ssa_alloc_value(a, ssaValue_Param);
-	v->Param.parent = parent;
-	v->Param.entity = e;
-	v->Param.type   = e->type;
-	array_init(&v->Param.referrers, heap_allocator()); // TODO(bill): Replace heap allocator here
-	return v;
-}
-ssaValue *ssa_make_value_nil(gbAllocator a, Type *type) {
-	ssaValue *v = ssa_alloc_value(a, ssaValue_Nil);
-	v->Nil.type = type;
-	return v;
-}
-
-
-
-ssaValue *ssa_make_instr_local(ssaProcedure *p, Entity *e, bool zero_initialized) {
-	ssaValue *v = ssa_alloc_instr(p, ssaInstr_Local);
-	ssaInstr *i = &v->Instr;
-	i->Local.entity = e;
-	i->Local.type = make_type_pointer(p->module->allocator, e->type);
-	i->Local.zero_initialized = zero_initialized;
-	array_init(&i->Local.referrers, heap_allocator()); // TODO(bill): Replace heap allocator here
-	ssa_module_add_value(p->module, e, v);
-	return v;
-}
-
-
-ssaValue *ssa_make_instr_store(ssaProcedure *p, ssaValue *address, ssaValue *value) {
-	ssaValue *v = ssa_alloc_instr(p, ssaInstr_Store);
-	ssaInstr *i = &v->Instr;
-	i->Store.address = address;
-	i->Store.value = value;
-	return v;
-}
-
-ssaValue *ssa_make_instr_zero_init(ssaProcedure *p, ssaValue *address) {
-	ssaValue *v = ssa_alloc_instr(p, ssaInstr_ZeroInit);
-	ssaInstr *i = &v->Instr;
-	i->ZeroInit.address = address;
-	return v;
-}
-
-ssaValue *ssa_make_instr_load(ssaProcedure *p, ssaValue *address) {
-	ssaValue *v = ssa_alloc_instr(p, ssaInstr_Load);
-	ssaInstr *i = &v->Instr;
-	i->Load.address = address;
-	i->Load.type = type_deref(ssa_type(address));
-	return v;
-}
-
-ssaValue *ssa_make_instr_array_element_ptr(ssaProcedure *p, ssaValue *address, ssaValue *elem_index) {
-	ssaValue *v = ssa_alloc_instr(p, ssaInstr_ArrayElementPtr);
-	ssaInstr *i = &v->Instr;
-	Type *t = ssa_type(address);
-	GB_ASSERT(is_type_pointer(t));
-	t = base_type(type_deref(t));
-	GB_ASSERT(is_type_array(t) || is_type_vector(t));
-
-	Type *result_type = make_type_pointer(p->module->allocator, t->Array.elem);
-
-	i->ArrayElementPtr.address = address;
-	i->ArrayElementPtr.elem_index = elem_index;
-	i->ArrayElementPtr.result_type = result_type;
-
-	GB_ASSERT_MSG(is_type_pointer(ssa_type(address)),
-	              "%s", type_to_string(ssa_type(address)));
-	return v;
-}
-ssaValue *ssa_make_instr_struct_element_ptr(ssaProcedure *p, ssaValue *address, i32 elem_index, Type *result_type) {
-	ssaValue *v = ssa_alloc_instr(p, ssaInstr_StructElementPtr);
-	ssaInstr *i = &v->Instr;
-	i->StructElementPtr.address     = address;
-	i->StructElementPtr.elem_index  = elem_index;
-	i->StructElementPtr.result_type = result_type;
-
-	GB_ASSERT_MSG(is_type_pointer(ssa_type(address)),
-	              "%s", type_to_string(ssa_type(address)));
-	return v;
-}
-ssaValue *ssa_make_instr_ptr_offset(ssaProcedure *p, ssaValue *address, ssaValue *offset) {
-	ssaValue *v = ssa_alloc_instr(p, ssaInstr_PtrOffset);
-	ssaInstr *i = &v->Instr;
-	i->PtrOffset.address = address;
-	i->PtrOffset.offset  = offset;
-
-	GB_ASSERT_MSG(is_type_pointer(ssa_type(address)),
-	              "%s", type_to_string(ssa_type(address)));
-	GB_ASSERT_MSG(is_type_integer(ssa_type(offset)),
-	              "%s", type_to_string(ssa_type(address)));
-
-	return v;
-}
-
-
-
-ssaValue *ssa_make_instr_array_extract_value(ssaProcedure *p, ssaValue *address, i32 index) {
-	ssaValue *v = ssa_alloc_instr(p, ssaInstr_ArrayExtractValue);
-	ssaInstr *i = &v->Instr;
-	i->ArrayExtractValue.address = address;
-	i->ArrayExtractValue.index = index;
-	Type *t = base_type(ssa_type(address));
-	GB_ASSERT(is_type_array(t));
-	i->ArrayExtractValue.result_type = t->Array.elem;
-	return v;
-}
-
-ssaValue *ssa_make_instr_struct_extract_value(ssaProcedure *p, ssaValue *address, i32 index, Type *result_type) {
-	ssaValue *v = ssa_alloc_instr(p, ssaInstr_StructExtractValue);
-	ssaInstr *i = &v->Instr;
-	i->StructExtractValue.address = address;
-	i->StructExtractValue.index = index;
-	i->StructExtractValue.result_type = result_type;
-	return v;
-}
-
-ssaValue *ssa_make_instr_union_tag_ptr(ssaProcedure *p, ssaValue *address) {
-	ssaValue *v = ssa_alloc_instr(p, ssaInstr_UnionTagPtr);
-	ssaInstr *i = &v->Instr;
-	i->UnionTagPtr.address = address;
-	i->UnionTagPtr.type = t_int_ptr;
-	return v;
-}
-
-ssaValue *ssa_make_instr_union_tag_value(ssaProcedure *p, ssaValue *address) {
-	ssaValue *v = ssa_alloc_instr(p, ssaInstr_UnionTagValue);
-	ssaInstr *i = &v->Instr;
-	i->UnionTagValue.address = address;
-	i->UnionTagValue.type = t_int_ptr;
-	return v;
-}
-
-
-ssaValue *ssa_make_instr_binary_op(ssaProcedure *p, TokenKind op, ssaValue *left, ssaValue *right, Type *type) {
-	ssaValue *v = ssa_alloc_instr(p, ssaInstr_BinaryOp);
-	ssaInstr *i = &v->Instr;
-	i->BinaryOp.op = op;
-	i->BinaryOp.left = left;
-	i->BinaryOp.right = right;
-	i->BinaryOp.type = type;
-	return v;
-}
-
-ssaValue *ssa_make_instr_jump(ssaProcedure *p, ssaBlock *block) {
-	ssaValue *v = ssa_alloc_instr(p, ssaInstr_Jump);
-	ssaInstr *i = &v->Instr;
-	i->Jump.block = block;
-	return v;
-}
-ssaValue *ssa_make_instr_if(ssaProcedure *p, ssaValue *cond, ssaBlock *true_block, ssaBlock *false_block) {
-	ssaValue *v = ssa_alloc_instr(p, ssaInstr_If);
-	ssaInstr *i = &v->Instr;
-	i->If.cond = cond;
-	i->If.true_block = true_block;
-	i->If.false_block = false_block;
-	return v;
-}
-
-
-ssaValue *ssa_make_instr_phi(ssaProcedure *p, ssaValueArray edges, Type *type) {
-	ssaValue *v = ssa_alloc_instr(p, ssaInstr_Phi);
-	ssaInstr *i = &v->Instr;
-	i->Phi.edges = edges;
-	i->Phi.type = type;
-	return v;
-}
-
-ssaValue *ssa_make_instr_unreachable(ssaProcedure *p) {
-	ssaValue *v = ssa_alloc_instr(p, ssaInstr_Unreachable);
-	return v;
-}
-
-ssaValue *ssa_make_instr_return(ssaProcedure *p, ssaValue *value) {
-	ssaValue *v = ssa_alloc_instr(p, ssaInstr_Return);
-	v->Instr.Return.value = value;
-	return v;
-}
-
-ssaValue *ssa_make_instr_select(ssaProcedure *p, ssaValue *cond, ssaValue *t, ssaValue *f) {
-	ssaValue *v = ssa_alloc_instr(p, ssaInstr_Select);
-	v->Instr.Select.cond = cond;
-	v->Instr.Select.true_value = t;
-	v->Instr.Select.false_value = f;
-	return v;
-}
-
-ssaValue *ssa_make_instr_call(ssaProcedure *p, ssaValue *value, ssaValue **args, isize arg_count, Type *result_type) {
-	ssaValue *v = ssa_alloc_instr(p, ssaInstr_Call);
-	v->Instr.Call.value = value;
-	v->Instr.Call.args = args;
-	v->Instr.Call.arg_count = arg_count;
-	v->Instr.Call.type = result_type;
-	return v;
-}
-
-ssaValue *ssa_make_instr_conv(ssaProcedure *p, ssaConvKind kind, ssaValue *value, Type *from, Type *to) {
-	ssaValue *v = ssa_alloc_instr(p, ssaInstr_Conv);
-	v->Instr.Conv.kind = kind;
-	v->Instr.Conv.value = value;
-	v->Instr.Conv.from = from;
-	v->Instr.Conv.to = to;
-	return v;
-}
-
-ssaValue *ssa_make_instr_extract_element(ssaProcedure *p, ssaValue *vector, ssaValue *index) {
-	ssaValue *v = ssa_alloc_instr(p, ssaInstr_VectorExtractElement);
-	v->Instr.VectorExtractElement.vector = vector;
-	v->Instr.VectorExtractElement.index = index;
-	return v;
-}
-
-ssaValue *ssa_make_instr_insert_element(ssaProcedure *p, ssaValue *vector, ssaValue *elem, ssaValue *index) {
-	ssaValue *v = ssa_alloc_instr(p, ssaInstr_VectorInsertElement);
-	v->Instr.VectorInsertElement.vector = vector;
-	v->Instr.VectorInsertElement.elem   = elem;
-	v->Instr.VectorInsertElement.index  = index;
-	return v;
-}
-
-ssaValue *ssa_make_instr_vector_shuffle(ssaProcedure *p, ssaValue *vector, i32 *indices, isize index_count) {
-	ssaValue *v = ssa_alloc_instr(p, ssaInstr_VectorShuffle);
-	v->Instr.VectorShuffle.vector      = vector;
-	v->Instr.VectorShuffle.indices     = indices;
-	v->Instr.VectorShuffle.index_count = index_count;
-
-	Type *vt = base_type(ssa_type(vector));
-	v->Instr.VectorShuffle.type = make_type_vector(p->module->allocator, vt->Vector.elem, index_count);
-
-	return v;
-}
-
-ssaValue *ssa_make_instr_comment(ssaProcedure *p, String text) {
-	ssaValue *v = ssa_alloc_instr(p, ssaInstr_Comment);
-	v->Instr.Comment.text = text;
-	return v;
-}
-
-ssaValue *ssa_make_instr_bounds_check(ssaProcedure *p, TokenPos pos, ssaValue *index, ssaValue *len) {
-	ssaValue *v = ssa_alloc_instr(p, ssaInstr_BoundsCheck);
-	v->Instr.BoundsCheck.pos   = pos;
-	v->Instr.BoundsCheck.index = index;
-	v->Instr.BoundsCheck.len   = len;
-	return v;
-}
-ssaValue *ssa_make_instr_slice_bounds_check(ssaProcedure *p, TokenPos pos, ssaValue *low, ssaValue *high, ssaValue *max, bool is_substring) {
-	ssaValue *v = ssa_alloc_instr(p, ssaInstr_SliceBoundsCheck);
-	v->Instr.SliceBoundsCheck.pos  = pos;
-	v->Instr.SliceBoundsCheck.low  = low;
-	v->Instr.SliceBoundsCheck.high = high;
-	v->Instr.SliceBoundsCheck.max  = max;
-	v->Instr.SliceBoundsCheck.is_substring = is_substring;
-	return v;
-}
-
-
-
-ssaValue *ssa_make_value_constant(gbAllocator a, Type *type, ExactValue value) {
-	ssaValue *v = ssa_alloc_value(a, ssaValue_Constant);
-	v->Constant.type  = type;
-	v->Constant.value = value;
-	return v;
-}
-
-
-ssaValue *ssa_make_value_constant_slice(gbAllocator a, Type *type, ssaValue *backing_array, i64 count) {
-	ssaValue *v = ssa_alloc_value(a, ssaValue_ConstantSlice);
-	v->ConstantSlice.type = type;
-	v->ConstantSlice.backing_array = backing_array;
-	v->ConstantSlice.count = count;
-	return v;
-}
-
-ssaValue *ssa_make_const_int(gbAllocator a, i64 i) {
-	return ssa_make_value_constant(a, t_int, make_exact_value_integer(i));
-}
-ssaValue *ssa_make_const_i32(gbAllocator a, i64 i) {
-	return ssa_make_value_constant(a, t_i32, make_exact_value_integer(i));
-}
-ssaValue *ssa_make_const_i64(gbAllocator a, i64 i) {
-	return ssa_make_value_constant(a, t_i64, make_exact_value_integer(i));
-}
-ssaValue *ssa_make_const_bool(gbAllocator a, bool b) {
-	return ssa_make_value_constant(a, t_bool, make_exact_value_bool(b != 0));
-}
-ssaValue *ssa_make_const_string(gbAllocator a, String s) {
-	return ssa_make_value_constant(a, t_string, make_exact_value_string(s));
-}
-
-ssaValue *ssa_make_value_procedure(gbAllocator a, ssaModule *m, Entity *entity, Type *type, AstNode *type_expr, AstNode *body, String name) {
-	ssaValue *v = ssa_alloc_value(a, ssaValue_Proc);
-	v->Proc.module = m;
-	v->Proc.entity = entity;
-	v->Proc.type   = type;
-	v->Proc.type_expr = type_expr;
-	v->Proc.body   = body;
-	v->Proc.name   = name;
-	array_init(&v->Proc.referrers, heap_allocator()); // TODO(bill): replace heap allocator
-
-	Type *t = base_type(type);
-	GB_ASSERT(is_type_proc(t));
-	array_init_reserve(&v->Proc.params, heap_allocator(), t->Proc.param_count);
-
-	return v;
-}
-
-ssaBlock *ssa_add_block(ssaProcedure *proc, AstNode *node, char *label) {
-	Scope *scope = NULL;
-	if (node != NULL) {
-		Scope **found = map_scope_get(&proc->module->info->scopes, hash_pointer(node));
-		if (found) {
-			scope = *found;
-		} else {
-			GB_PANIC("Block scope not found for %.*s", LIT(ast_node_strings[node->kind]));
-		}
-	}
-
-	ssaValue *v = ssa_alloc_value(proc->module->allocator, ssaValue_Block);
-	v->Block.label  = make_string_c(label);
-	v->Block.node   = node;
-	v->Block.scope  = scope;
-	v->Block.parent = proc;
-
-	array_init(&v->Block.instrs, heap_allocator());
-	array_init(&v->Block.locals, heap_allocator());
-
-	array_init(&v->Block.preds,  heap_allocator());
-	array_init(&v->Block.succs,  heap_allocator());
-
-	ssaBlock *block = &v->Block;
-
-	array_add(&proc->blocks, block);
-	proc->block_count++;
-
-	return block;
-}
-
-
-
-
-
-ssaDefer ssa_add_defer_node(ssaProcedure *proc, isize scope_index, AstNode *stmt) {
-	ssaDefer d = {ssaDefer_Node};
-	d.scope_index = scope_index;
-	d.block = proc->curr_block;
-	d.stmt = stmt;
-	array_add(&proc->defer_stmts, d);
-	return d;
-}
-
-
-ssaDefer ssa_add_defer_instr(ssaProcedure *proc, isize scope_index, ssaValue *instr) {
-	ssaDefer d = {ssaDefer_Instr};
-	d.scope_index = proc->scope_index;
-	d.block = proc->curr_block;
-	d.instr = instr; // NOTE(bill): It will make a copy everytime it is called
-	array_add(&proc->defer_stmts, d);
-	return d;
-}
-
-
-
-ssaValue *ssa_add_module_constant(ssaModule *m, Type *type, ExactValue value) {
-	gbAllocator a = m->allocator;
-	// gbAllocator a = gb_heap_allocator();
-
-	if (is_type_slice(type)) {
-		ast_node(cl, CompoundLit, value.value_compound);
-
-		isize count = cl->elems.count;
-		if (count == 0) {
-			return ssa_make_value_nil(a, type);
-		}
-		Type *elem = base_type(type)->Slice.elem;
-		Type *t = make_type_array(a, elem, count);
-		ssaValue *backing_array = ssa_add_module_constant(m, t, value);
-
-
-		isize max_len = 7+8+1;
-		u8 *str = cast(u8 *)gb_alloc_array(a, u8, max_len);
-		isize len = gb_snprintf(cast(char *)str, max_len, "__csba$%x", m->global_array_index);
-		m->global_array_index++;
-
-		String name = make_string(str, len-1);
-
-		Entity *e = make_entity_constant(a, NULL, make_token_ident(name), t, value);
-		ssaValue *g = ssa_make_value_global(a, e, backing_array);
-		ssa_module_add_value(m, e, g);
-		map_ssa_value_set(&m->members, hash_string(name), g);
-
-		return ssa_make_value_constant_slice(a, type, g, count);
-	}
-
-	return ssa_make_value_constant(a, type, value);
-}
-
-ssaValue *ssa_add_global_string_array(ssaModule *m, String string) {
-	// TODO(bill): Should this use the arena allocator or the heap allocator?
-	// Strings could be huge!
-	gbAllocator a = m->allocator;
-	// gbAllocator a = gb_heap_allocator();
-
-	isize max_len = 6+8+1;
-	u8 *str = cast(u8 *)gb_alloc_array(a, u8, max_len);
-	isize len = gb_snprintf(cast(char *)str, max_len, "__str$%x", m->global_string_index);
-	m->global_string_index++;
-
-	String name = make_string(str, len-1);
-	Token token = {Token_String};
-	token.string = name;
-	Type *type = make_type_array(a, t_u8, string.len);
-	ExactValue ev = make_exact_value_string(string);
-	Entity *entity = make_entity_constant(a, NULL, token, type, ev);
-	ssaValue *g = ssa_make_value_global(a, entity, ssa_add_module_constant(m, type, ev));
-	g->Global.is_private      = true;
-	// g->Global.is_unnamed_addr = true;
-	// g->Global.is_constant = true;
-
-	ssa_module_add_value(m, entity, g);
-	map_ssa_value_set(&m->members, hash_string(name), g);
-
-	return g;
-}
-
-
-
-
-ssaValue *ssa_add_local(ssaProcedure *proc, Entity *e) {
-	ssaBlock *b = proc->decl_block; // all variables must be in the first block
-	ssaValue *instr = ssa_make_instr_local(proc, e, true);
-	instr->Instr.parent = b;
-	array_add(&b->instrs, instr);
-	array_add(&b->locals, instr);
-	proc->local_count++;
-
-	// if (zero_initialized) {
-		ssa_emit_zero_init(proc, instr);
-	// }
-
-	return instr;
-}
-
-ssaValue *ssa_add_local_for_identifier(ssaProcedure *proc, AstNode *name, bool zero_initialized) {
-	Entity **found = map_entity_get(&proc->module->info->definitions, hash_pointer(name));
-	if (found) {
-		Entity *e = *found;
-		ssa_emit_comment(proc, e->token.string);
-		return ssa_add_local(proc, e);
-	}
-	return NULL;
-}
-
-ssaValue *ssa_add_local_generated(ssaProcedure *proc, Type *type) {
-	GB_ASSERT(type != NULL);
-
-	Scope *scope = NULL;
-	if (proc->curr_block) {
-		scope = proc->curr_block->scope;
-	}
-	Entity *e = make_entity_variable(proc->module->allocator,
-	                                 scope,
-	                                 empty_token,
-	                                 type);
-	return ssa_add_local(proc, e);
-}
-
-ssaValue *ssa_add_param(ssaProcedure *proc, Entity *e) {
-	ssaValue *v = ssa_make_value_param(proc->module->allocator, proc, e);
-#if 1
-	ssaValue *l = ssa_add_local(proc, e);
-	ssa_emit_store(proc, l, v);
-#else
-	ssa_module_add_value(proc->module, e, v);
-#endif
-	return v;
-}
-
-
-
-////////////////////////////////////////////////////////////////
-//
-// @Debug
-//
-////////////////////////////////////////////////////////////////
-
-ssaDebugInfo *ssa_add_debug_info_file(ssaProcedure *proc, AstFile *file) {
-	if (!proc->module->generate_debug_info) {
-		return NULL;
-	}
-
-	GB_ASSERT(file != NULL);
-	ssaDebugInfo *di = ssa_alloc_debug_info(proc->module->allocator, ssaDebugInfo_File);
-	di->File.file = file;
-
-	String filename = file->tokenizer.fullpath;
-	String directory = filename;
-	isize slash_index = 0;
-	for (isize i = filename.len-1; i >= 0; i--) {
-		if (filename.text[i] == '\\' ||
-		    filename.text[i] == '/') {
-			break;
-		}
-		slash_index = i;
-	}
-	directory.len = slash_index-1;
-	filename.text = filename.text + slash_index;
-	filename.len -= slash_index;
-
-
-	di->File.filename = filename;
-	di->File.directory = directory;
-
-	map_ssa_debug_info_set(&proc->module->debug_info, hash_pointer(file), di);
-	return di;
-}
-
-
-ssaDebugInfo *ssa_add_debug_info_proc(ssaProcedure *proc, Entity *entity, String name, ssaDebugInfo *file) {
-	if (!proc->module->generate_debug_info) {
-		return NULL;
-	}
-
-	GB_ASSERT(entity != NULL);
-	ssaDebugInfo *di = ssa_alloc_debug_info(proc->module->allocator, ssaDebugInfo_Proc);
-	di->Proc.entity = entity;
-	di->Proc.name = name;
-	di->Proc.file = file;
-	di->Proc.pos = entity->token.pos;
-
-	map_ssa_debug_info_set(&proc->module->debug_info, hash_pointer(entity), di);
-	return di;
-}
-
-////////////////////////////////////////////////////////////////
-//
-// @Emit
-//
-////////////////////////////////////////////////////////////////
-
-
-ssaValue *ssa_emit(ssaProcedure *proc, ssaValue *instr) {
-	GB_ASSERT(instr->kind == ssaValue_Instr);
-	ssaBlock *b = proc->curr_block;
-	instr->Instr.parent = b;
-	if (b != NULL) {
-		ssaInstr *i = ssa_get_last_instr(b);
-		if (!ssa_is_instr_terminating(i)) {
-			array_add(&b->instrs, instr);
-		}
-	}
-	return instr;
-}
-ssaValue *ssa_emit_store(ssaProcedure *p, ssaValue *address, ssaValue *value) {
-	return ssa_emit(p, ssa_make_instr_store(p, address, value));
-}
-ssaValue *ssa_emit_load(ssaProcedure *p, ssaValue *address) {
-	return ssa_emit(p, ssa_make_instr_load(p, address));
-}
-ssaValue *ssa_emit_select(ssaProcedure *p, ssaValue *cond, ssaValue *t, ssaValue *f) {
-	return ssa_emit(p, ssa_make_instr_select(p, cond, t, f));
-}
-
-ssaValue *ssa_emit_zero_init(ssaProcedure *p, ssaValue *address)  {
-	return ssa_emit(p, ssa_make_instr_zero_init(p, address));
-}
-
-ssaValue *ssa_emit_comment(ssaProcedure *p, String text) {
-	return ssa_emit(p, ssa_make_instr_comment(p, text));
-}
-
-
-ssaValue *ssa_emit_call(ssaProcedure *p, ssaValue *value, ssaValue **args, isize arg_count) {
-	Type *pt = base_type(ssa_type(value));
-	GB_ASSERT(pt->kind == Type_Proc);
-	Type *results = pt->Proc.results;
-	return ssa_emit(p, ssa_make_instr_call(p, value, args, arg_count, results));
-}
-
-ssaValue *ssa_emit_global_call(ssaProcedure *proc, char *name_, ssaValue **args, isize arg_count) {
-	String name = make_string_c(name_);
-	ssaValue **found = map_ssa_value_get(&proc->module->members, hash_string(name));
-	GB_ASSERT_MSG(found != NULL, "%.*s", LIT(name));
-	ssaValue *gp = *found;
-	return ssa_emit_call(proc, gp, args, arg_count);
-}
-
-
-
-void ssa_emit_defer_stmts(ssaProcedure *proc, ssaDeferExitKind kind, ssaBlock *block) {
-	isize count = proc->defer_stmts.count;
-	isize i = count;
-	while (i --> 0) {
-		ssaDefer d = proc->defer_stmts.e[i];
-		if (kind == ssaDeferExit_Default) {
-			if (proc->scope_index == d.scope_index &&
-			    d.scope_index > 1) {
-				ssa_build_defer_stmt(proc, d);
-				array_pop(&proc->defer_stmts);
-				continue;
-			} else {
-				break;
-			}
-		} else if (kind == ssaDeferExit_Return) {
-			ssa_build_defer_stmt(proc, d);
-		} else if (kind == ssaDeferExit_Branch) {
-			GB_ASSERT(block != NULL);
-			isize lower_limit = block->scope_index+1;
-			if (lower_limit < d.scope_index) {
-				ssa_build_defer_stmt(proc, d);
-			}
-		}
-	}
-}
-
-
-void ssa_open_scope(ssaProcedure *proc) {
-	proc->scope_index++;
-}
-
-void ssa_close_scope(ssaProcedure *proc, ssaDeferExitKind kind, ssaBlock *block) {
-	ssa_emit_defer_stmts(proc, kind, block);
-	GB_ASSERT(proc->scope_index > 0);
-	proc->scope_index--;
-}
-
-
-
-void ssa_emit_unreachable(ssaProcedure *proc) {
-	ssa_emit(proc, ssa_make_instr_unreachable(proc));
-}
-
-void ssa_emit_return(ssaProcedure *proc, ssaValue *v) {
-	ssa_emit_defer_stmts(proc, ssaDeferExit_Return, NULL);
-	ssa_emit(proc, ssa_make_instr_return(proc, v));
-}
-
-void ssa_emit_jump(ssaProcedure *proc, ssaBlock *target_block) {
-	ssaBlock *b = proc->curr_block;
-	if (b == NULL) {
-		return;
-	}
-	ssa_emit(proc, ssa_make_instr_jump(proc, target_block));
-	ssa_add_edge(b, target_block);
-	proc->curr_block = NULL;
-}
-
-void ssa_emit_if(ssaProcedure *proc, ssaValue *cond, ssaBlock *true_block, ssaBlock *false_block) {
-	ssaBlock *b = proc->curr_block;
-	if (b == NULL) {
-		return;
-	}
-	ssa_emit(proc, ssa_make_instr_if(proc, cond, true_block, false_block));
-	ssa_add_edge(b, true_block);
-	ssa_add_edge(b, false_block);
-	proc->curr_block = NULL;
-}
-
-void ssa_emit_startup_runtime(ssaProcedure *proc) {
-	GB_ASSERT(proc->parent == NULL && str_eq(proc->name, str_lit("main")));
-	ssa_emit(proc, ssa_alloc_instr(proc, ssaInstr_StartupRuntime));
-}
-
-
-
-
-ssaValue *ssa_addr_store(ssaProcedure *proc, ssaAddr addr, ssaValue *value) {
-	if (addr.addr == NULL) {
-		return NULL;
-	}
-
-	if (addr.kind == ssaAddr_Vector) {
-		ssaValue *v = ssa_emit_load(proc, addr.addr);
-		Type *elem_type = base_type(ssa_type(v))->Vector.elem;
-		ssaValue *elem = ssa_emit_conv(proc, value, elem_type);
-		ssaValue *out = ssa_emit(proc, ssa_make_instr_insert_element(proc, v, elem, addr.Vector.index));
-		return ssa_emit_store(proc, addr.addr, out);
-	} else {
-		ssaValue *v = ssa_emit_conv(proc, value, ssa_addr_type(addr));
-		return ssa_emit_store(proc, addr.addr, v);
-	}
-}
-ssaValue *ssa_addr_load(ssaProcedure *proc, ssaAddr addr) {
-	if (addr.addr == NULL) {
-		GB_PANIC("Illegal addr load");
-		return NULL;
-	}
-
-	if (addr.kind == ssaAddr_Vector) {
-		ssaValue *v = ssa_emit_load(proc, addr.addr);
-		return ssa_emit(proc, ssa_make_instr_extract_element(proc, v, addr.Vector.index));
-	}
-	Type *t = base_type(ssa_type(addr.addr));
-	if (t->kind == Type_Proc) {
-		// NOTE(bill): Imported procedures don't require a load as they are pointers
-		return addr.addr;
-	}
-	return ssa_emit_load(proc, addr.addr);
-}
-
-
-
-
-ssaValue *ssa_emit_ptr_offset(ssaProcedure *proc, ssaValue *ptr, ssaValue *offset) {
-	offset = ssa_emit_conv(proc, offset, t_int);
-	return ssa_emit(proc, ssa_make_instr_ptr_offset(proc, ptr, offset));
-}
-
-ssaValue *ssa_emit_arith(ssaProcedure *proc, TokenKind op, ssaValue *left, ssaValue *right, Type *type) {
-	Type *t_left = ssa_type(left);
-	Type *t_right = ssa_type(right);
-
-	if (op == Token_Add) {
-		if (is_type_pointer(t_left)) {
-			ssaValue *ptr = ssa_emit_conv(proc, left, type);
-			ssaValue *offset = right;
-			return ssa_emit_ptr_offset(proc, ptr, offset);
-		} else if (is_type_pointer(ssa_type(right))) {
-			ssaValue *ptr = ssa_emit_conv(proc, right, type);
-			ssaValue *offset = left;
-			return ssa_emit_ptr_offset(proc, ptr, offset);
-		}
-	} else if (op == Token_Sub) {
-		if (is_type_pointer(t_left) && is_type_integer(t_right)) {
-			// ptr - int
-			ssaValue *ptr = ssa_emit_conv(proc, left, type);
-			ssaValue *offset = right;
-			return ssa_emit_ptr_offset(proc, ptr, offset);
-		} else if (is_type_pointer(t_left) && is_type_pointer(t_right)) {
-			GB_ASSERT(is_type_integer(type));
-			Type *ptr_type = t_left;
-			ssaModule *m = proc->module;
-			ssaValue *x = ssa_emit_conv(proc, left, type);
-			ssaValue *y = ssa_emit_conv(proc, right, type);
-			ssaValue *diff = ssa_emit_arith(proc, op, x, y, type);
-			ssaValue *elem_size = ssa_make_const_int(m->allocator, type_size_of(m->sizes, m->allocator, ptr_type));
-			return ssa_emit_arith(proc, Token_Quo, diff, elem_size, type);
-		}
-	}
-
-
-	switch (op) {
-	case Token_AndNot: {
-		// NOTE(bill): x &~ y == x & (~y) == x & (y ~ -1)
-		// NOTE(bill): "not" `x` == `x` "xor" `-1`
-		ssaValue *neg = ssa_add_module_constant(proc->module, type, make_exact_value_integer(-1));
-		op = Token_Xor;
-		right = ssa_emit_arith(proc, op, right, neg, type);
-		GB_ASSERT(right->Instr.kind == ssaInstr_BinaryOp);
-		right->Instr.BinaryOp.type = type;
-		op = Token_And;
-	} /* fallthrough */
-	case Token_Add:
-	case Token_Sub:
-	case Token_Mul:
-	case Token_Quo:
-	case Token_Mod:
-	case Token_And:
-	case Token_Or:
-	case Token_Xor:
-	case Token_Shl:
-	case Token_Shr:
-		left  = ssa_emit_conv(proc, left, type);
-		right = ssa_emit_conv(proc, right, type);
-		break;
-	}
-
-	return ssa_emit(proc, ssa_make_instr_binary_op(proc, op, left, right, type));
-}
-
-ssaValue *ssa_emit_comp(ssaProcedure *proc, TokenKind op_kind, ssaValue *left, ssaValue *right) {
-	Type *a = base_type(ssa_type(left));
-	Type *b = base_type(ssa_type(right));
-
-	if (are_types_identical(a, b)) {
-		// NOTE(bill): No need for a conversion
-	} else if (left->kind == ssaValue_Constant || left->kind == ssaValue_Nil) {
-		left = ssa_emit_conv(proc, left, ssa_type(right));
-	} else if (right->kind == ssaValue_Constant || right->kind == ssaValue_Nil) {
-		right = ssa_emit_conv(proc, right, ssa_type(left));
-	}
-
-	Type *result = t_bool;
-	if (is_type_vector(a)) {
-		result = make_type_vector(proc->module->allocator, t_bool, a->Vector.count);
-	}
-	return ssa_emit(proc, ssa_make_instr_binary_op(proc, op_kind, left, right, result));
-}
-
-ssaValue *ssa_emit_array_ep(ssaProcedure *proc, ssaValue *s, ssaValue *index) {
-	GB_ASSERT(index != NULL);
-	Type *st = base_type(type_deref(ssa_type(s)));
-	GB_ASSERT(is_type_array(st) || is_type_vector(st));
-
-	// NOTE(bill): For some weird legacy reason in LLVM, structure elements must be accessed as an i32
-	index = ssa_emit_conv(proc, index, t_i32);
-	return ssa_emit(proc, ssa_make_instr_array_element_ptr(proc, s, index));
-}
-
-ssaValue *ssa_emit_array_epi(ssaProcedure *proc, ssaValue *s, i32 index) {
-	return ssa_emit_array_ep(proc, s, ssa_make_const_i32(proc->module->allocator, index));
-}
-
-ssaValue *ssa_emit_union_tag_ptr(ssaProcedure *proc, ssaValue *u) {
-	Type *t = ssa_type(u);
-	GB_ASSERT(is_type_pointer(t) &&
-	          is_type_union(type_deref(t)));
-	return ssa_emit(proc, ssa_make_instr_union_tag_ptr(proc, u));
-}
-
-ssaValue *ssa_emit_union_tag_value(ssaProcedure *proc, ssaValue *u) {
-	Type *t = ssa_type(u);
-	GB_ASSERT(is_type_union(t));
-	return ssa_emit(proc, ssa_make_instr_union_tag_value(proc, u));
-}
-
-
-
-ssaValue *ssa_emit_struct_ep(ssaProcedure *proc, ssaValue *s, i32 index) {
-	gbAllocator a = proc->module->allocator;
-	Type *t = base_type(type_deref(ssa_type(s)));
-	Type *result_type = NULL;
-	ssaValue *gep = NULL;
-
-	if (is_type_struct(t)) {
-		GB_ASSERT(t->Record.field_count > 0);
-		GB_ASSERT(gb_is_between(index, 0, t->Record.field_count-1));
-		result_type = make_type_pointer(a, t->Record.fields[index]->type);
-	} else if (is_type_tuple(t)) {
-		GB_ASSERT(t->Tuple.variable_count > 0);
-		GB_ASSERT(gb_is_between(index, 0, t->Tuple.variable_count-1));
-		result_type = make_type_pointer(a, t->Tuple.variables[index]->type);
-	} else if (is_type_slice(t)) {
-		switch (index) {
-		case 0: result_type = make_type_pointer(a, make_type_pointer(a, t->Slice.elem)); break;
-		case 1: result_type = make_type_pointer(a, t_int); break;
-		case 2: result_type = make_type_pointer(a, t_int); break;
-		}
-	} else if (is_type_string(t)) {
-		switch (index) {
-		case 0: result_type = make_type_pointer(a, t_u8_ptr); break;
-		case 1: result_type = make_type_pointer(a, t_int);    break;
-		}
-	} else if (is_type_any(t)) {
-		switch (index) {
-		case 0: result_type = make_type_pointer(a, t_type_info_ptr); break;
-		case 1: result_type = make_type_pointer(a, t_rawptr);        break;
-		}
-	} else if (is_type_maybe(t)) {
-		switch (index) {
-		case 0: result_type = make_type_pointer(a, t->Maybe.elem); break;
-		case 1: result_type = make_type_pointer(a, t_bool);        break;
-		}
-	} else {
-		GB_PANIC("TODO(bill): struct_gep type: %s, %d", type_to_string(ssa_type(s)), index);
-	}
-
-	GB_ASSERT(result_type != NULL);
-
-	gep = ssa_make_instr_struct_element_ptr(proc, s, index, result_type);
-	return ssa_emit(proc, gep);
-}
-
-
-
-ssaValue *ssa_emit_array_ev(ssaProcedure *proc, ssaValue *s, i32 index) {
-	Type *st = base_type(ssa_type(s));
-	GB_ASSERT(is_type_array(st));
-	return ssa_emit(proc, ssa_make_instr_array_extract_value(proc, s, index));
-}
-
-ssaValue *ssa_emit_struct_ev(ssaProcedure *proc, ssaValue *s, i32 index) {
-	// NOTE(bill): For some weird legacy reason in LLVM, structure elements must be accessed as an i32
-
-	gbAllocator a = proc->module->allocator;
-	Type *t = base_type(ssa_type(s));
-	Type *result_type = NULL;
-
-	if (is_type_struct(t)) {
-		GB_ASSERT(t->Record.field_count > 0);
-		GB_ASSERT(gb_is_between(index, 0, t->Record.field_count-1));
-		result_type = t->Record.fields[index]->type;
-	} else if (is_type_tuple(t)) {
-		GB_ASSERT(t->Tuple.variable_count > 0);
-		GB_ASSERT(gb_is_between(index, 0, t->Tuple.variable_count-1));
-		result_type = t->Tuple.variables[index]->type;
-	} else if (is_type_slice(t)) {
-		switch (index) {
-		case 0: result_type = make_type_pointer(a, t->Slice.elem); break;
-		case 1: result_type = t_int; break;
-		case 2: result_type = t_int; break;
-		}
-	} else if (is_type_string(t)) {
-		switch (index) {
-		case 0: result_type = t_u8_ptr; break;
-		case 1: result_type = t_int;    break;
-		}
-	} else if (is_type_any(t)) {
-		switch (index) {
-		case 0: result_type = t_type_info_ptr; break;
-		case 1: result_type = t_rawptr;        break;
-		}
-	} else if (is_type_maybe(t)) {
-		switch (index) {
-		case 0: result_type = t->Maybe.elem; break;
-		case 1: result_type = t_bool;        break;
-		}
-	} else {
-		GB_PANIC("TODO(bill): struct_ev type: %s, %d", type_to_string(ssa_type(s)), index);
-	}
-
-	GB_ASSERT(result_type != NULL);
-
-	return ssa_emit(proc, ssa_make_instr_struct_extract_value(proc, s, index, result_type));
-}
-
-
-ssaValue *ssa_emit_deep_field_gep(ssaProcedure *proc, Type *type, ssaValue *e, Selection sel) {
-	GB_ASSERT(sel.index.count > 0);
-
-	for_array(i, sel.index) {
-		i32 index = cast(i32)sel.index.e[i];
-		if (is_type_pointer(type)) {
-			type = type_deref(type);
-			e = ssa_emit_load(proc, e);
-			e = ssa_emit_ptr_offset(proc, e, v_zero); // TODO(bill): Do I need these copies?
-		}
-		type = base_type(type);
-
-
-		if (is_type_raw_union(type)) {
-			type = type->Record.fields[index]->type;
-			e = ssa_emit_conv(proc, e, make_type_pointer(proc->module->allocator, type));
-		} else if (type->kind == Type_Record) {
-			type = type->Record.fields[index]->type;
-			e = ssa_emit_struct_ep(proc, e, index);
-		} else if (type->kind == Type_Basic) {
-			switch (type->Basic.kind) {
-			case Basic_any: {
-				if (index == 0) {
-					type = t_type_info_ptr;
-				} else if (index == 1) {
-					type = t_rawptr;
-				}
-				e = ssa_emit_struct_ep(proc, e, index);
-			} break;
-
-			case Basic_string:
-				e = ssa_emit_struct_ep(proc, e, index);
-				break;
-
-			default:
-				GB_PANIC("un-gep-able type");
-				break;
-			}
-		} else if (type->kind == Type_Slice) {
-			e = ssa_emit_struct_ep(proc, e, index);
-		} else if (type->kind == Type_Vector) {
-			e = ssa_emit_array_epi(proc, e, index);
-		} else if (type->kind == Type_Array) {
-			e = ssa_emit_array_epi(proc, e, index);
-		} else {
-			GB_PANIC("un-gep-able type");
-		}
-	}
-
-	return e;
-}
-
-
-ssaValue *ssa_emit_deep_field_ev(ssaProcedure *proc, Type *type, ssaValue *e, Selection sel) {
-	GB_ASSERT(sel.index.count > 0);
-
-	for_array(i, sel.index) {
-		i32 index = cast(i32)sel.index.e[i];
-		if (is_type_pointer(type)) {
-			type = type_deref(type);
-			e = ssa_emit_load(proc, e);
-			e = ssa_emit_ptr_offset(proc, e, v_zero); // TODO(bill): Do I need these copies?
-		}
-		type = base_type(type);
-
-
-		if (is_type_raw_union(type)) {
-			GB_PANIC("TODO(bill): IS THIS EVEN CORRECT?");
-			type = type->Record.fields[index]->type;
-			e = ssa_emit_conv(proc, e, type);
-		} else {
-			e = ssa_emit_struct_ev(proc, e, index);
-		}
-	}
-
-	return e;
-}
-
-
-
-
-ssaValue *ssa_array_elem(ssaProcedure *proc, ssaValue *array) {
-	return ssa_emit_array_ep(proc, array, v_zero32);
-}
-ssaValue *ssa_array_len(ssaProcedure *proc, ssaValue *array) {
-	Type *t = ssa_type(array);
-	GB_ASSERT(t->kind == Type_Array);
-	return ssa_make_const_int(proc->module->allocator, t->Array.count);
-}
-ssaValue *ssa_array_cap(ssaProcedure *proc, ssaValue *array) {
-	return ssa_array_len(proc, array);
-}
-
-ssaValue *ssa_slice_elem(ssaProcedure *proc, ssaValue *slice) {
-	Type *t = ssa_type(slice);
-	GB_ASSERT(t->kind == Type_Slice);
-	return ssa_emit_struct_ev(proc, slice, 0);
-}
-ssaValue *ssa_slice_len(ssaProcedure *proc, ssaValue *slice) {
-	Type *t = ssa_type(slice);
-	GB_ASSERT(t->kind == Type_Slice);
-	return ssa_emit_struct_ev(proc, slice, 1);
-}
-ssaValue *ssa_slice_cap(ssaProcedure *proc, ssaValue *slice) {
-	Type *t = ssa_type(slice);
-	GB_ASSERT(t->kind == Type_Slice);
-	return ssa_emit_struct_ev(proc, slice, 2);
-}
-
-ssaValue *ssa_string_elem(ssaProcedure *proc, ssaValue *string) {
-	Type *t = ssa_type(string);
-	GB_ASSERT(t->kind == Type_Basic && t->Basic.kind == Basic_string);
-	return ssa_emit_struct_ev(proc, string, 0);
-}
-ssaValue *ssa_string_len(ssaProcedure *proc, ssaValue *string) {
-	Type *t = ssa_type(string);
-	GB_ASSERT(t->kind == Type_Basic && t->Basic.kind == Basic_string);
-	return ssa_emit_struct_ev(proc, string, 1);
-}
-
-
-
-ssaValue *ssa_add_local_slice(ssaProcedure *proc, Type *slice_type, ssaValue *base, ssaValue *low, ssaValue *high, ssaValue *max) {
-	// TODO(bill): array bounds checking for slice creation
-	// TODO(bill): check that low < high <= max
-	gbAllocator a = proc->module->allocator;
-	Type *bt = base_type(ssa_type(base));
-
-	if (low == NULL) {
-		low = v_zero;
-	}
-	if (high == NULL) {
-		switch (bt->kind) {
-		case Type_Array:   high = ssa_array_len(proc, base); break;
-		case Type_Slice:   high = ssa_slice_len(proc, base); break;
-		case Type_Pointer: high = v_one;                     break;
-		}
-	}
-	if (max == NULL) {
-		switch (bt->kind) {
-		case Type_Array:   max = ssa_array_cap(proc, base); break;
-		case Type_Slice:   max = ssa_slice_cap(proc, base); break;
-		case Type_Pointer: max = high;                      break;
-		}
-	}
-	GB_ASSERT(max != NULL);
-
-	ssaValue *len = ssa_emit_arith(proc, Token_Sub, high, low, t_int);
-	ssaValue *cap = ssa_emit_arith(proc, Token_Sub, max,  low, t_int);
-
-	ssaValue *elem = NULL;
-	switch (bt->kind) {
-	case Type_Array:   elem = ssa_array_elem(proc, base); break;
-	case Type_Slice:   elem = ssa_slice_elem(proc, base); break;
-	case Type_Pointer: elem = ssa_emit_load(proc, base);  break;
-	}
-
-	elem = ssa_emit_ptr_offset(proc, elem, low);
-
-	ssaValue *slice = ssa_add_local_generated(proc, slice_type);
-
-	ssaValue *gep = NULL;
-	gep = ssa_emit_struct_ep(proc, slice, 0);
-	ssa_emit_store(proc, gep, elem);
-
-	gep = ssa_emit_struct_ep(proc, slice, 1);
-	ssa_emit_store(proc, gep, len);
-
-	gep = ssa_emit_struct_ep(proc, slice, 2);
-	ssa_emit_store(proc, gep, cap);
-
-	return slice;
-}
-
-ssaValue *ssa_emit_string(ssaProcedure *proc, ssaValue *elem, ssaValue *len) {
-	ssaValue *str = ssa_add_local_generated(proc, t_string);
-	ssaValue *str_elem = ssa_emit_struct_ep(proc, str, 0);
-	ssaValue *str_len = ssa_emit_struct_ep(proc, str, 1);
-	ssa_emit_store(proc, str_elem, elem);
-	ssa_emit_store(proc, str_len, len);
-	return ssa_emit_load(proc, str);
-}
-
-
-
-
-String lookup_polymorphic_field(CheckerInfo *info, Type *dst, Type *src) {
-	Type *prev_src = src;
-	// Type *prev_dst = dst;
-	src = base_type(type_deref(src));
-	// dst = base_type(type_deref(dst));
-	bool src_is_ptr = src != prev_src;
-	// bool dst_is_ptr = dst != prev_dst;
-
-	GB_ASSERT(is_type_struct(src));
-	for (isize i = 0; i < src->Record.field_count; i++) {
-		Entity *f = src->Record.fields[i];
-		if (f->kind == Entity_Variable && f->flags & EntityFlag_Anonymous) {
-			if (are_types_identical(dst, f->type)) {
-				return f->token.string;
-			}
-			if (src_is_ptr && is_type_pointer(dst)) {
-				if (are_types_identical(type_deref(dst), f->type)) {
-					return f->token.string;
-				}
-			}
-			if (is_type_struct(f->type)) {
-				String name = lookup_polymorphic_field(info, dst, f->type);
-				if (name.len > 0) {
-					return name;
-				}
-			}
-		}
-	}
-	return str_lit("");
-}
-
-ssaValue *ssa_emit_bitcast(ssaProcedure *proc, ssaValue *data, Type *type) {
-	return ssa_emit(proc, ssa_make_instr_conv(proc, ssaConv_bitcast, data, ssa_type(data), type));
-}
-
-
-ssaValue *ssa_emit_conv(ssaProcedure *proc, ssaValue *value, Type *t) {
-	Type *src_type = ssa_type(value);
-	if (are_types_identical(t, src_type)) {
-		return value;
-	}
-
-	Type *src = base_type(get_enum_base_type(src_type));
-	Type *dst = base_type(get_enum_base_type(t));
-
-	if (value->kind == ssaValue_Constant) {
-		if (is_type_any(dst)) {
-			ssaValue *default_value = ssa_add_local_generated(proc, default_type(src_type));
-			ssa_emit_store(proc, default_value, value);
-			return ssa_emit_conv(proc, ssa_emit_load(proc, default_value), t_any);
-		} else if (dst->kind == Type_Basic) {
-			ExactValue ev = value->Constant.value;
-			if (is_type_float(dst)) {
-				ev = exact_value_to_float(ev);
-			} else if (is_type_string(dst)) {
-				// Handled elsewhere
-				GB_ASSERT(ev.kind == ExactValue_String);
-			} else if (is_type_integer(dst)) {
-				ev = exact_value_to_integer(ev);
-			} else if (is_type_pointer(dst)) {
-				// IMPORTANT NOTE(bill): LLVM doesn't support pointer constants expect `null`
-				ssaValue *i = ssa_add_module_constant(proc->module, t_uint, ev);
-				return ssa_emit(proc, ssa_make_instr_conv(proc, ssaConv_inttoptr, i, t_uint, dst));
-			}
-			return ssa_add_module_constant(proc->module, t, ev);
-		}
-	}
-
-	if (are_types_identical(src, dst)) {
-		return value;
-	}
-
-	if (is_type_maybe(dst)) {
-		ssaValue *maybe = ssa_add_local_generated(proc, dst);
-		ssaValue *val = ssa_emit_struct_ep(proc, maybe, 0);
-		ssaValue *set = ssa_emit_struct_ep(proc, maybe, 1);
-		ssa_emit_store(proc, val, value);
-		ssa_emit_store(proc, set, v_true);
-		return ssa_emit_load(proc, maybe);
-	}
-
-	// integer -> integer
-	if (is_type_integer(src) && is_type_integer(dst)) {
-		GB_ASSERT(src->kind == Type_Basic &&
-		          dst->kind == Type_Basic);
-		i64 sz = type_size_of(proc->module->sizes, proc->module->allocator, src);
-		i64 dz = type_size_of(proc->module->sizes, proc->module->allocator, dst);
-		if (sz == dz) {
-			// NOTE(bill): In LLVM, all integers are signed and rely upon 2's compliment
-			return value;
-		}
-
-		ssaConvKind kind = ssaConv_trunc;
-		if (dz >= sz) {
-			kind = ssaConv_zext;
-		}
-		return ssa_emit(proc, ssa_make_instr_conv(proc, kind, value, src, dst));
-	}
-
-	// boolean -> integer
-	if (is_type_boolean(src) && is_type_integer(dst)) {
-		return ssa_emit(proc, ssa_make_instr_conv(proc, ssaConv_zext, value, src, dst));
-	}
-
-	// integer -> boolean
-	if (is_type_integer(src) && is_type_boolean(dst)) {
-		return ssa_emit_comp(proc, Token_NotEq, value, v_zero);
-	}
-
-
-	// float -> float
-	if (is_type_float(src) && is_type_float(dst)) {
-		i64 sz = type_size_of(proc->module->sizes, proc->module->allocator, src);
-		i64 dz = type_size_of(proc->module->sizes, proc->module->allocator, dst);
-		ssaConvKind kind = ssaConv_fptrunc;
-		if (dz >= sz) {
-			kind = ssaConv_fpext;
-		}
-		return ssa_emit(proc, ssa_make_instr_conv(proc, kind, value, src, dst));
-	}
-
-	// float <-> integer
-	if (is_type_float(src) && is_type_integer(dst)) {
-		ssaConvKind kind = ssaConv_fptosi;
-		if (is_type_unsigned(dst)) {
-			kind = ssaConv_fptoui;
-		}
-		return ssa_emit(proc, ssa_make_instr_conv(proc, kind, value, src, dst));
-	}
-	if (is_type_integer(src) && is_type_float(dst)) {
-		ssaConvKind kind = ssaConv_sitofp;
-		if (is_type_unsigned(src)) {
-			kind = ssaConv_uitofp;
-		}
-		return ssa_emit(proc, ssa_make_instr_conv(proc, kind, value, src, dst));
-	}
-
-	// Pointer <-> int
-	if (is_type_pointer(src) && is_type_int_or_uint(dst)) {
-		return ssa_emit(proc, ssa_make_instr_conv(proc, ssaConv_ptrtoint, value, src, dst));
-	}
-	if (is_type_int_or_uint(src) && is_type_pointer(dst)) {
-		return ssa_emit(proc, ssa_make_instr_conv(proc, ssaConv_inttoptr, value, src, dst));
-	}
-
-	if (is_type_union(dst)) {
-		for (isize i = 0; i < dst->Record.field_count; i++) {
-			Entity *f = dst->Record.fields[i];
-			if (are_types_identical(f->type, src_type)) {
-				ssa_emit_comment(proc, str_lit("union - child to parent"));
-				gbAllocator allocator = proc->module->allocator;
-				ssaValue *parent = ssa_add_local_generated(proc, t);
-				ssaValue *tag = ssa_make_const_int(allocator, i);
-				ssa_emit_store(proc, ssa_emit_union_tag_ptr(proc, parent), tag);
-
-				ssaValue *data = ssa_emit_conv(proc, parent, t_rawptr);
-
-				Type *tag_type = src_type;
-				Type *tag_type_ptr = make_type_pointer(allocator, tag_type);
-				ssaValue *underlying = ssa_emit_bitcast(proc, data, tag_type_ptr);
-				ssa_emit_store(proc, underlying, value);
-
-				return ssa_emit_load(proc, parent);
-			}
-		}
-	}
-
-	// NOTE(bill): This has to be done beofre `Pointer <-> Pointer` as it's
-	// subtype polymorphism casting
-	{
-		Type *sb = base_type(type_deref(src));
-		bool src_is_ptr = src != sb;
-		if (is_type_struct(sb)) {
-			String field_name = lookup_polymorphic_field(proc->module->info, t, src);
-			// gb_printf("field_name: %.*s\n", LIT(field_name));
-			if (field_name.len > 0) {
-				// NOTE(bill): It can be casted
-				Selection sel = lookup_field(proc->module->allocator, sb, field_name, false);
-				if (sel.entity != NULL) {
-					ssa_emit_comment(proc, str_lit("cast - polymorphism"));
-					if (src_is_ptr) {
-						value = ssa_emit_load(proc, value);
-					}
-					return ssa_emit_deep_field_ev(proc, sb, value, sel);
-				}
-			}
-		}
-	}
-
-
-
-	// Pointer <-> Pointer
-	if (is_type_pointer(src) && is_type_pointer(dst)) {
-		return ssa_emit_bitcast(proc, value, dst);
-	}
-
-
-
-	// proc <-> proc
-	if (is_type_proc(src) && is_type_proc(dst)) {
-		return ssa_emit_bitcast(proc, value, dst);
-	}
-
-	// pointer -> proc
-	if (is_type_pointer(src) && is_type_proc(dst)) {
-		return ssa_emit_bitcast(proc, value, dst);
-	}
-	// proc -> pointer
-	if (is_type_proc(src) && is_type_pointer(dst)) {
-		return ssa_emit_bitcast(proc, value, dst);
-	}
-
-
-
-	// []byte/[]u8 <-> string
-	if (is_type_u8_slice(src) && is_type_string(dst)) {
-		ssaValue *elem = ssa_slice_elem(proc, value);
-		ssaValue *len  = ssa_slice_len(proc, value);
-		return ssa_emit_string(proc, elem, len);
-	}
-	if (is_type_string(src) && is_type_u8_slice(dst)) {
-		ssaValue *elem = ssa_string_elem(proc, value);
-		ssaValue *elem_ptr = ssa_add_local_generated(proc, ssa_type(elem));
-		ssa_emit_store(proc, elem_ptr, elem);
-
-		ssaValue *len  = ssa_string_len(proc, value);
-		ssaValue *slice = ssa_add_local_slice(proc, dst, elem_ptr, v_zero, len, len);
-		return ssa_emit_load(proc, slice);
-	}
-
-	if (is_type_vector(dst)) {
-		Type *dst_elem = dst->Vector.elem;
-		value = ssa_emit_conv(proc, value, dst_elem);
-		ssaValue *v = ssa_add_local_generated(proc, t);
-		v = ssa_emit_load(proc, v);
-		v = ssa_emit(proc, ssa_make_instr_insert_element(proc, v, value, v_zero32));
-		// NOTE(bill): Broadcast lowest value to all values
-		isize index_count = dst->Vector.count;
-		i32 *indices = gb_alloc_array(proc->module->allocator, i32, index_count);
-		for (isize i = 0; i < index_count; i++) {
-			indices[i] = 0;
-		}
-
-		v = ssa_emit(proc, ssa_make_instr_vector_shuffle(proc, v, indices, index_count));
-		return v;
-	}
-
-	if (is_type_any(dst)) {
-		ssaValue *result = ssa_add_local_generated(proc, t_any);
-
-		if (is_type_untyped_nil(src)) {
-			return ssa_emit_load(proc, result);
-		}
-
-		ssaValue *data = NULL;
-		if (value->kind == ssaValue_Instr &&
-		    value->Instr.kind == ssaInstr_Load) {
-			// NOTE(bill): Addressable value
-			data = value->Instr.Load.address;
-		} else {
-			// NOTE(bill): Non-addressable value
-			data = ssa_add_local_generated(proc, src_type);
-			ssa_emit_store(proc, data, value);
-		}
-		GB_ASSERT(is_type_pointer(ssa_type(data)));
-		GB_ASSERT(is_type_typed(src_type));
-		data = ssa_emit_conv(proc, data, t_rawptr);
-
-
-		ssaValue *ti = ssa_type_info(proc, src_type);
-
-		ssaValue *gep0 = ssa_emit_struct_ep(proc, result, 0);
-		ssaValue *gep1 = ssa_emit_struct_ep(proc, result, 1);
-		ssa_emit_store(proc, gep0, ti);
-		ssa_emit_store(proc, gep1, data);
-
-		return ssa_emit_load(proc, result);
-	}
-
-	if (is_type_untyped_nil(src) && type_has_nil(dst)) {
-		return ssa_make_value_nil(proc->module->allocator, t);
-	}
-
-
-	gb_printf_err("ssa_emit_conv: src -> dst\n");
-	gb_printf_err("Not Identical %s != %s\n", type_to_string(src_type), type_to_string(t));
-	gb_printf_err("Not Identical %s != %s\n", type_to_string(src), type_to_string(dst));
-
-
-	GB_PANIC("Invalid type conversion: `%s` to `%s`", type_to_string(src_type), type_to_string(t));
-
-	return NULL;
-}
-
-bool ssa_is_type_aggregate(Type *t) {
-	t = base_type(get_enum_base_type(t));
-	switch (t->kind) {
-	case Type_Basic:
-		switch (t->Basic.kind) {
-		case Basic_string:
-		case Basic_any:
-			return true;
-		}
-		break;
-
-	case Type_Pointer:
-	case Type_Vector:
-		return false;
-
-	case Type_Array:
-	case Type_Slice:
-	case Type_Maybe:
-	case Type_Record:
-	case Type_Tuple:
-		return true;
-
-	case Type_Named:
-		return ssa_is_type_aggregate(t->Named.base);
-	}
-
-	return false;
-}
-
-ssaValue *ssa_emit_transmute(ssaProcedure *proc, ssaValue *value, Type *t) {
-	Type *src_type = ssa_type(value);
-	if (are_types_identical(t, src_type)) {
-		return value;
-	}
-
-	Type *src = base_type(src_type);
-	Type *dst = base_type(t);
-	if (are_types_identical(t, src_type)) {
-		return value;
-	}
-
-	ssaModule *m = proc->module;
-
-	i64 sz = type_size_of(m->sizes, m->allocator, src);
-	i64 dz = type_size_of(m->sizes, m->allocator, dst);
-
-	GB_ASSERT_MSG(sz == dz, "Invalid transmute conversion: `%s` to `%s`", type_to_string(src_type), type_to_string(t));
-
-	if (ssa_is_type_aggregate(src) || ssa_is_type_aggregate(dst)) {
-		ssaValue *s = ssa_add_local_generated(proc, src);
-		ssa_emit_store(proc, s, value);
-
-		ssaValue *d = ssa_emit_bitcast(proc, s, make_type_pointer(m->allocator, dst));
-		return ssa_emit_load(proc, d);
-	}
-
-	// TODO(bill): Actually figure out what the conversion needs to be correctly 'cause LLVM
-
-	return ssa_emit_bitcast(proc, value, dst);
-}
-
-ssaValue *ssa_emit_down_cast(ssaProcedure *proc, ssaValue *value, Type *t) {
-	GB_ASSERT(is_type_pointer(ssa_type(value)));
-	gbAllocator allocator = proc->module->allocator;
-
-	String field_name = check_down_cast_name(t, type_deref(ssa_type(value)));
-	GB_ASSERT(field_name.len > 0);
-	Selection sel = lookup_field(proc->module->allocator, t, field_name, false);
-	ssaValue *bytes = ssa_emit_conv(proc, value, t_u8_ptr);
-
-	i64 offset_ = type_offset_of_from_selection(proc->module->sizes, allocator, type_deref(t), sel);
-	ssaValue *offset = ssa_make_const_int(allocator, -offset_);
-	ssaValue *head = ssa_emit_ptr_offset(proc, bytes, offset);
-	return ssa_emit_conv(proc, head, t);
-}
-
-ssaValue *ssa_emit_union_cast(ssaProcedure *proc, ssaValue *value, Type *tuple) {
-	GB_ASSERT(tuple->kind == Type_Tuple);
-	gbAllocator a = proc->module->allocator;
-
-	Type *src_type = ssa_type(value);
-	bool is_ptr = is_type_pointer(src_type);
-
-	ssaValue *v = ssa_add_local_generated(proc, tuple);
-
-	if (is_ptr) {
-		Type *src = base_type(type_deref(src_type));
-		Type *src_ptr = src_type;
-		GB_ASSERT(is_type_union(src));
-		Type *dst_ptr = tuple->Tuple.variables[0]->type;
-		Type *dst = type_deref(dst_ptr);
-
-		ssaValue *tag = ssa_emit_load(proc, ssa_emit_union_tag_ptr(proc, value));
-		ssaValue *dst_tag = NULL;
-		for (isize i = 1; i < src->Record.field_count; i++) {
-			Entity *f = src->Record.fields[i];
-			if (are_types_identical(f->type, dst)) {
-				dst_tag = ssa_make_const_int(a, i);
-				break;
-			}
-		}
-		GB_ASSERT(dst_tag != NULL);
-
-		ssaBlock *ok_block = ssa_add_block(proc, NULL, "union_cast.ok");
-		ssaBlock *end_block = ssa_add_block(proc, NULL, "union_cast.end");
-		ssaValue *cond = ssa_emit_comp(proc, Token_CmpEq, tag, dst_tag);
-		ssa_emit_if(proc, cond, ok_block, end_block);
-		proc->curr_block = ok_block;
-
-		ssaValue *gep0 = ssa_emit_struct_ep(proc, v, 0);
-		ssaValue *gep1 = ssa_emit_struct_ep(proc, v, 1);
-
-		ssaValue *data = ssa_emit_conv(proc, value, dst_ptr);
-		ssa_emit_store(proc, gep0, data);
-		ssa_emit_store(proc, gep1, v_true);
-
-		ssa_emit_jump(proc, end_block);
-		proc->curr_block = end_block;
-
-	} else {
-		Type *src = base_type(src_type);
-		GB_ASSERT(is_type_union(src));
-		Type *dst = tuple->Tuple.variables[0]->type;
-		Type *dst_ptr = make_type_pointer(a, dst);
-
-		ssaValue *tag = ssa_emit_union_tag_value(proc, value);
-		ssaValue *dst_tag = NULL;
-		for (isize i = 1; i < src->Record.field_count; i++) {
-			Entity *f = src->Record.fields[i];
-			if (are_types_identical(f->type, dst)) {
-				dst_tag = ssa_make_const_int(a, i);
-				break;
-			}
-		}
-		GB_ASSERT(dst_tag != NULL);
-
-		// HACK(bill): This is probably not very efficient
-		ssaValue *union_copy = ssa_add_local_generated(proc, src_type);
-		ssa_emit_store(proc, union_copy, value);
-
-		ssaBlock *ok_block = ssa_add_block(proc, NULL, "union_cast.ok");
-		ssaBlock *end_block = ssa_add_block(proc, NULL, "union_cast.end");
-		ssaValue *cond = ssa_emit_comp(proc, Token_CmpEq, tag, dst_tag);
-		ssa_emit_if(proc, cond, ok_block, end_block);
-		proc->curr_block = ok_block;
-
-		ssaValue *gep0 = ssa_emit_struct_ep(proc, v, 0);
-		ssaValue *gep1 = ssa_emit_struct_ep(proc, v, 1);
-
-		ssaValue *data = ssa_emit_load(proc, ssa_emit_conv(proc, union_copy, dst_ptr));
-		ssa_emit_store(proc, gep0, data);
-		ssa_emit_store(proc, gep1, v_true);
-
-		ssa_emit_jump(proc, end_block);
-		proc->curr_block = end_block;
-
-	}
-	return ssa_emit_load(proc, v);
-}
-
-
-isize ssa_type_info_index(CheckerInfo *info, Type *type) {
-	type = default_type(type);
-
-	isize entry_index = -1;
-	HashKey key = hash_pointer(type);
-	isize *found_entry_index = map_isize_get(&info->type_info_map, key);
-	if (found_entry_index) {
-		entry_index = *found_entry_index;
-	}
-	if (entry_index < 0) {
-		// NOTE(bill): Do manual search
-		// TODO(bill): This is O(n) and can be very slow
-		for_array(i, info->type_info_map.entries){
-			MapIsizeEntry *e = &info->type_info_map.entries.e[i];
-			Type *prev_type = cast(Type *)e->key.ptr;
-			if (are_types_identical(prev_type, type)) {
-				entry_index = e->value;
-				// NOTE(bill): Add it to the search map
-				map_isize_set(&info->type_info_map, key, entry_index);
-				break;
-			}
-		}
-	}
-
-	if (entry_index < 0) {
-		compiler_error("Type_Info for `%s` could not be found", type_to_string(type));
-	}
-	return entry_index;
-}
-
-ssaValue *ssa_type_info(ssaProcedure *proc, Type *type) {
-	ssaValue **found = map_ssa_value_get(&proc->module->members, hash_string(str_lit(SSA_TYPE_INFO_DATA_NAME)));
-	GB_ASSERT(found != NULL);
-	ssaValue *type_info_data = *found;
-	CheckerInfo *info = proc->module->info;
-
-	type = default_type(type);
-
-	i32 entry_index = ssa_type_info_index(info, type);
-
-	// gb_printf_err("%d %s\n", entry_index, type_to_string(type));
-
-	return ssa_emit_array_ep(proc, type_info_data, ssa_make_const_i32(proc->module->allocator, entry_index));
-}
-
-
-
-ssaValue *ssa_emit_logical_binary_expr(ssaProcedure *proc, AstNode *expr) {
-	ast_node(be, BinaryExpr, expr);
-#if 0
-	ssaBlock *true_   = ssa_add_block(proc, NULL, "logical.cmp.true");
-	ssaBlock *false_  = ssa_add_block(proc, NULL, "logical.cmp.false");
-	ssaBlock *done  = ssa_add_block(proc, NULL, "logical.cmp.done");
-
-	ssaValue *result = ssa_add_local_generated(proc, t_bool);
-	ssa_build_cond(proc, expr, true_, false_);
-
-	proc->curr_block = true_;
-	ssa_emit_store(proc, result, v_true);
-	ssa_emit_jump(proc, done);
-
-	proc->curr_block = false_;
-	ssa_emit_store(proc, result, v_false);
-	ssa_emit_jump(proc, done);
-
-	proc->curr_block = done;
-
-	return ssa_emit_load(proc, result);
-#else
-	ssaBlock *rhs = ssa_add_block(proc, NULL, "logical.cmp.rhs");
-	ssaBlock *done = ssa_add_block(proc, NULL, "logical.cmp.done");
-
-	Type *type = type_of_expr(proc->module->info, expr);
-	type = default_type(type);
-
-	ssaValue *short_circuit = NULL;
-	if (be->op.kind == Token_CmpAnd) {
-		ssa_build_cond(proc, be->left, rhs, done);
-		short_circuit = v_false;
-	} else if (be->op.kind == Token_CmpOr) {
-		ssa_build_cond(proc, be->left, done, rhs);
-		short_circuit = v_true;
-	}
-
-	if (rhs->preds.count == 0) {
-		proc->curr_block = done;
-		return short_circuit;
-	}
-
-	if (done->preds.count == 0) {
-		proc->curr_block = rhs;
-		return ssa_build_expr(proc, be->right);
-	}
-
-	ssaValueArray edges = {0};
-	array_init_reserve(&edges, proc->module->allocator, done->preds.count+1);
-	for_array(i, done->preds) {
-		array_add(&edges, short_circuit);
-	}
-
-	proc->curr_block = rhs;
-	array_add(&edges, ssa_build_expr(proc, be->right));
-	ssa_emit_jump(proc, done);
-	proc->curr_block = done;
-
-	return ssa_emit(proc, ssa_make_instr_phi(proc, edges, type));
-#endif
-}
-
-
-void ssa_emit_bounds_check(ssaProcedure *proc, Token token, ssaValue *index, ssaValue *len) {
-	if ((proc->module->stmt_state_flags & StmtStateFlag_no_bounds_check) != 0) {
-		return;
-	}
-
-	index = ssa_emit_conv(proc, index, t_int);
-	len = ssa_emit_conv(proc, len, t_int);
-
-	ssa_emit(proc, ssa_make_instr_bounds_check(proc, token.pos, index, len));
-
-	// gbAllocator a = proc->module->allocator;
-	// ssaValue **args = gb_alloc_array(a, ssaValue *, 5);
-	// args[0] = ssa_emit_global_string(proc, token.pos.file);
-	// args[1] = ssa_make_const_int(a, token.pos.line);
-	// args[2] = ssa_make_const_int(a, token.pos.column);
-	// args[3] = ssa_emit_conv(proc, index, t_int);
-	// args[4] = ssa_emit_conv(proc, len, t_int);
-
-	// ssa_emit_global_call(proc, "__bounds_check_error", args, 5);
-}
-
-void ssa_emit_slice_bounds_check(ssaProcedure *proc, Token token, ssaValue *low, ssaValue *high, ssaValue *max, bool is_substring) {
-	if ((proc->module->stmt_state_flags & StmtStateFlag_no_bounds_check) != 0) {
-		return;
-	}
-
-
-	low  = ssa_emit_conv(proc, low,  t_int);
-	high = ssa_emit_conv(proc, high, t_int);
-	max  = ssa_emit_conv(proc, max,  t_int);
-
-	ssa_emit(proc, ssa_make_instr_slice_bounds_check(proc, token.pos, low, high, max, is_substring));
-
-	// gbAllocator a = proc->module->allocator;
-	// ssaValue **args = gb_alloc_array(a, ssaValue *, 6);
-	// args[0] = ssa_emit_global_string(proc, token.pos.file);
-	// args[1] = ssa_make_const_int(a, token.pos.line);
-	// args[2] = ssa_make_const_int(a, token.pos.column);
-	// args[3] = ssa_emit_conv(proc, low, t_int);
-	// args[4] = ssa_emit_conv(proc, high, t_int);
-	// args[5] = ssa_emit_conv(proc, max, t_int);
-
-	// if (!is_substring) {
-	// 	ssa_emit_global_call(proc, "__slice_expr_error", args, 6);
-	// } else {
-	// 	ssa_emit_global_call(proc, "__substring_expr_error", args, 5);
-	// }
-}
-
-
-////////////////////////////////////////////////////////////////
-//
-// @Build
-//
-////////////////////////////////////////////////////////////////
-
-
-void ssa_push_target_list(ssaProcedure *proc, ssaBlock *break_, ssaBlock *continue_, ssaBlock *fallthrough_) {
-	ssaTargetList *tl = gb_alloc_item(proc->module->allocator, ssaTargetList);
-	tl->prev          = proc->target_list;
-	tl->break_        = break_;
-	tl->continue_     = continue_;
-	tl->fallthrough_  = fallthrough_;
-	proc->target_list = tl;
-}
-
-void ssa_pop_target_list(ssaProcedure *proc) {
-	proc->target_list = proc->target_list->prev;
-}
-
-
-void ssa_mangle_sub_type_name(ssaModule *m, Entity *field, String parent) {
-	if (field->kind != Entity_TypeName) {
-		return;
-	}
-	String cn = field->token.string;
-
-	isize len = parent.len + 1 + cn.len;
-	String child = {NULL, len};
-	child.text = gb_alloc_array(m->allocator, u8, len);
-
-	isize i = 0;
-	gb_memmove(child.text+i, parent.text, parent.len);
-	i += parent.len;
-	child.text[i++] = '.';
-	gb_memmove(child.text+i, cn.text, cn.len);
-
-	map_string_set(&m->type_names, hash_pointer(field->type), child);
-	ssa_gen_global_type_name(m, field, child);
-}
-
-void ssa_gen_global_type_name(ssaModule *m, Entity *e, String name) {
-	ssaValue *t = ssa_make_value_type_name(m->allocator, name, e->type);
-	ssa_module_add_value(m, e, t);
-	map_ssa_value_set(&m->members, hash_string(name), t);
-
-	Type *bt = base_type(e->type);
-	if (bt->kind == Type_Record) {
-		TypeRecord *s = &bt->Record;
-		for (isize j = 0; j < s->other_field_count; j++) {
-			ssa_mangle_sub_type_name(m, s->other_fields[j], name);
-		}
-	}
-
-	if (is_type_union(bt)) {
-		TypeRecord *s = &bt->Record;
-		// NOTE(bill): Zeroth entry is null (for `match type` stmts)
-		for (isize j = 1; j < s->field_count; j++) {
-			ssa_mangle_sub_type_name(m, s->fields[j], name);
-		}
-	}
-}
-
-
-
-
-void ssa_build_defer_stmt(ssaProcedure *proc, ssaDefer d) {
-	ssaBlock *b = ssa_add_block(proc, NULL, "defer");
-	// NOTE(bill): The prev block may defer injection before it's terminator
-	ssaInstr *last_instr = ssa_get_last_instr(proc->curr_block);
-	if (last_instr == NULL || !ssa_is_instr_terminating(last_instr)) {
-		ssa_emit_jump(proc, b);
-	}
-	proc->curr_block = b;
-	ssa_emit_comment(proc, str_lit("defer"));
-	if (d.kind == ssaDefer_Node) {
-		ssa_build_stmt(proc, d.stmt);
-	} else if (d.kind == ssaDefer_Instr) {
-		// NOTE(bill): Need to make a new copy
-		ssaValue *instr = cast(ssaValue *)gb_alloc_copy(proc->module->allocator, d.instr, gb_size_of(ssaValue));
-		ssa_emit(proc, instr);
-	}
-}
-
-
-
-ssaValue *ssa_find_global_variable(ssaProcedure *proc, String name) {
-	ssaValue **value = map_ssa_value_get(&proc->module->members, hash_string(name));
-	GB_ASSERT_MSG(value != NULL, "Unable to find global variable `%.*s`", LIT(name));
-	return *value;
-}
-
-ssaValue *ssa_find_implicit_value_backing(ssaProcedure *proc, ImplicitValueId id) {
-	Entity *e = proc->module->info->implicit_values[id];
-	GB_ASSERT(e->kind == Entity_ImplicitValue);
-	Entity *backing = e->ImplicitValue.backing;
-	ssaValue **value = map_ssa_value_get(&proc->module->values, hash_pointer(backing));
-	GB_ASSERT_MSG(value != NULL, "Unable to find implicit value backing `%.*s`", LIT(backing->token.string));
-	return *value;
-}
-
-
-
-ssaValue *ssa_build_single_expr(ssaProcedure *proc, AstNode *expr, TypeAndValue *tv) {
-	expr = unparen_expr(expr);
-	switch (expr->kind) {
-	case_ast_node(bl, BasicLit, expr);
-		GB_PANIC("Non-constant basic literal");
-	case_end;
-
-	case_ast_node(i, Ident, expr);
-		Entity *e = *map_entity_get(&proc->module->info->uses, hash_pointer(expr));
-		if (e->kind == Entity_Builtin) {
-			Token token = ast_node_token(expr);
-			GB_PANIC("TODO(bill): ssa_build_single_expr Entity_Builtin `%.*s`\n"
-			         "\t at %.*s(%td:%td)", LIT(builtin_procs[e->Builtin.id].name),
-			         LIT(token.pos.file), token.pos.line, token.pos.column);
-			return NULL;
-		} else if (e->kind == Entity_Nil) {
-			return ssa_make_value_nil(proc->module->allocator, tv->type);
-		} else if (e->kind == Entity_ImplicitValue) {
-			return ssa_emit_load(proc, ssa_find_implicit_value_backing(proc, e->ImplicitValue.id));
-		}
-
-		ssaValue **found = map_ssa_value_get(&proc->module->values, hash_pointer(e));
-		if (found) {
-			ssaValue *v = *found;
-			if (v->kind == ssaValue_Proc) {
-				return v;
-			}
-			// if (e->kind == Entity_Variable && e->Variable.param) {
-				// return v;
-			// }
-			return ssa_emit_load(proc, v);
-		}
-		return NULL;
-	case_end;
-
-	case_ast_node(re, RunExpr, expr);
-		// TODO(bill): Run Expression
-		return ssa_build_single_expr(proc, re->expr, tv);
-	case_end;
-
-	case_ast_node(de, DerefExpr, expr);
-		return ssa_addr_load(proc, ssa_build_addr(proc, expr));
-	case_end;
-
-	case_ast_node(se, SelectorExpr, expr);
-		TypeAndValue *tav = map_tav_get(&proc->module->info->types, hash_pointer(expr));
-		GB_ASSERT(tav != NULL);
-		return ssa_addr_load(proc, ssa_build_addr(proc, expr));
-	case_end;
-
-	case_ast_node(ue, UnaryExpr, expr);
-		switch (ue->op.kind) {
-		case Token_Pointer:
-			return ssa_emit_ptr_offset(proc, ssa_build_addr(proc, ue->expr).addr, v_zero); // Make a copy of the pointer
-
-		case Token_Maybe:
-			return ssa_emit_conv(proc, ssa_build_expr(proc, ue->expr), type_of_expr(proc->module->info, expr));
-
-		case Token_Add:
-			return ssa_build_expr(proc, ue->expr);
-
-		case Token_Sub: // NOTE(bill): -`x` == 0 - `x`
-			return ssa_emit_arith(proc, ue->op.kind, v_zero, ssa_build_expr(proc, ue->expr), tv->type);
-
-		case Token_Not:   // Boolean not
-		case Token_Xor: { // Bitwise not
-			// NOTE(bill): "not" `x` == `x` "xor" `-1`
-			ssaValue *left = ssa_build_expr(proc, ue->expr);
-			ssaValue *right = ssa_add_module_constant(proc->module, tv->type, make_exact_value_integer(-1));
-			return ssa_emit_arith(proc, ue->op.kind,
-			                      left, right,
-			                      tv->type);
-		} break;
-		}
-	case_end;
-
-	case_ast_node(be, BinaryExpr, expr);
-		ssaValue *left = ssa_build_expr(proc, be->left);
-		Type *type = default_type(tv->type);
-
-		switch (be->op.kind) {
-		case Token_Add:
-		case Token_Sub:
-		case Token_Mul:
-		case Token_Quo:
-		case Token_Mod:
-		case Token_And:
-		case Token_Or:
-		case Token_Xor:
-		case Token_AndNot:
-		case Token_Shl:
-		case Token_Shr: {
-			ssaValue *right = ssa_build_expr(proc, be->right);
-			return ssa_emit_arith(proc, be->op.kind, left, right, type);
-		}
-
-
-		case Token_CmpEq:
-		case Token_NotEq:
-		case Token_Lt:
-		case Token_LtEq:
-		case Token_Gt:
-		case Token_GtEq: {
-			ssaValue *right = ssa_build_expr(proc, be->right);
-			ssaValue *cmp = ssa_emit_comp(proc, be->op.kind, left, right);
-			return ssa_emit_conv(proc, cmp, type);
-		} break;
-
-		case Token_CmpAnd:
-		case Token_CmpOr:
-			return ssa_emit_logical_binary_expr(proc, expr);
-
-		case Token_as:
-			ssa_emit_comment(proc, str_lit("cast - as"));
-			return ssa_emit_conv(proc, left, type);
-
-		case Token_transmute:
-			ssa_emit_comment(proc, str_lit("cast - transmute"));
-			return ssa_emit_transmute(proc, left, type);
-
-		case Token_down_cast:
-			ssa_emit_comment(proc, str_lit("cast - down_cast"));
-			return ssa_emit_down_cast(proc, left, type);
-
-		case Token_union_cast:
-			ssa_emit_comment(proc, str_lit("cast - union_cast"));
-			return ssa_emit_union_cast(proc, left, type);
-
-		default:
-			GB_PANIC("Invalid binary expression");
-			break;
-		}
-	case_end;
-
-	case_ast_node(pl, ProcLit, expr);
-		// NOTE(bill): Generate a new name
-		// parent$count
-		isize name_len = proc->name.len + 1 + 8 + 1;
-		u8 *name_text = gb_alloc_array(proc->module->allocator, u8, name_len);
-		name_len = gb_snprintf(cast(char *)name_text, name_len, "%.*s$%d", LIT(proc->name), cast(i32)proc->children.count);
-		String name = make_string(name_text, name_len-1);
-
-		Type *type = type_of_expr(proc->module->info, expr);
-		ssaValue *value = ssa_make_value_procedure(proc->module->allocator,
-		                                           proc->module, NULL, type, pl->type, pl->body, name);
-
-		value->Proc.tags = pl->tags;
-
-		array_add(&proc->children, &value->Proc);
-		ssa_build_proc(value, proc);
-
-		return value;
-	case_end;
-
-
-	case_ast_node(cl, CompoundLit, expr);
-		return ssa_emit_load(proc, ssa_build_addr(proc, expr).addr);
-	case_end;
-
-
-	case_ast_node(ce, CallExpr, expr);
-		AstNode *p = unparen_expr(ce->proc);
-		if (p->kind == AstNode_Ident) {
-			Entity **found = map_entity_get(&proc->module->info->uses, hash_pointer(p));
-			if (found && (*found)->kind == Entity_Builtin) {
-				Entity *e = *found;
-				switch (e->Builtin.id) {
-				case BuiltinProc_type_info: {
-					Type *t = default_type(type_of_expr(proc->module->info, ce->args.e[0]));
-					return ssa_type_info(proc, t);
-				} break;
-				case BuiltinProc_type_info_of_val: {
-					Type *t = default_type(type_of_expr(proc->module->info, ce->args.e[0]));
-					return ssa_type_info(proc, t);
-				} break;
-
-				case BuiltinProc_new: {
-					ssa_emit_comment(proc, str_lit("new"));
-					// new :: proc(Type) -> ^Type
-					gbAllocator allocator = proc->module->allocator;
-
-					Type *type = type_of_expr(proc->module->info, ce->args.e[0]);
-					Type *ptr_type = make_type_pointer(allocator, type);
-
-					i64 s = type_size_of(proc->module->sizes, allocator, type);
-					i64 a = type_align_of(proc->module->sizes, allocator, type);
-
-					ssaValue **args = gb_alloc_array(allocator, ssaValue *, 2);
-					args[0] = ssa_make_const_int(allocator, s);
-					args[1] = ssa_make_const_int(allocator, a);
-					ssaValue *call = ssa_emit_global_call(proc, "alloc_align", args, 2);
-					ssaValue *v = ssa_emit_conv(proc, call, ptr_type);
-					return v;
-				} break;
-
-				case BuiltinProc_new_slice: {
-					ssa_emit_comment(proc, str_lit("new_slice"));
-					// new_slice :: proc(Type, len: int[, cap: int]) -> ^Type
-					gbAllocator allocator = proc->module->allocator;
-
-					Type *type = type_of_expr(proc->module->info, ce->args.e[0]);
-					Type *ptr_type = make_type_pointer(allocator, type);
-					Type *slice_type = make_type_slice(allocator, type);
-
-					i64 s = type_size_of(proc->module->sizes, allocator, type);
-					i64 a = type_align_of(proc->module->sizes, allocator, type);
-
-					ssaValue *elem_size  = ssa_make_const_int(allocator, s);
-					ssaValue *elem_align = ssa_make_const_int(allocator, a);
-
-					ssaValue *len = ssa_emit_conv(proc, ssa_build_expr(proc, ce->args.e[1]), t_int);
-					ssaValue *cap = len;
-					if (ce->args.count == 3) {
-						cap = ssa_emit_conv(proc, ssa_build_expr(proc, ce->args.e[2]), t_int);
-					}
-
-					ssa_emit_slice_bounds_check(proc, ast_node_token(ce->args.e[1]), v_zero, len, cap, false);
-
-					ssaValue *slice_size = ssa_emit_arith(proc, Token_Mul, elem_size, cap, t_int);
-
-					ssaValue **args = gb_alloc_array(allocator, ssaValue *, 2);
-					args[0] = slice_size;
-					args[1] = elem_align;
-					ssaValue *call = ssa_emit_global_call(proc, "alloc_align", args, 2);
-
-					ssaValue *ptr = ssa_emit_conv(proc, call, ptr_type);
-					ssaValue *slice = ssa_add_local_generated(proc, slice_type);
-
-					ssaValue *gep0 = ssa_emit_struct_ep(proc, slice, 0);
-					ssaValue *gep1 = ssa_emit_struct_ep(proc, slice, 1);
-					ssaValue *gep2 = ssa_emit_struct_ep(proc, slice, 2);
-					ssa_emit_store(proc, gep0, ptr);
-					ssa_emit_store(proc, gep1, len);
-					ssa_emit_store(proc, gep2, cap);
-					return ssa_emit_load(proc, slice);
-				} break;
-
-				case BuiltinProc_assert: {
-					ssa_emit_comment(proc, str_lit("assert"));
-					ssaValue *cond = ssa_build_expr(proc, ce->args.e[0]);
-					GB_ASSERT(is_type_boolean(ssa_type(cond)));
-
-					cond = ssa_emit_comp(proc, Token_CmpEq, cond, v_false);
-					ssaBlock *err  = ssa_add_block(proc, NULL, "builtin.assert.err");
-					ssaBlock *done = ssa_add_block(proc, NULL, "builtin.assert.done");
-
-					ssa_emit_if(proc, cond, err, done);
-					proc->curr_block = err;
-
-					// TODO(bill): Cleanup allocations here
-					Token token = ast_node_token(ce->args.e[0]);
-					TokenPos pos = token.pos;
-					gbString expr = expr_to_string(ce->args.e[0]);
-					isize expr_len = gb_string_length(expr);
-					String expr_str = {0};
-					expr_str.text = cast(u8 *)gb_alloc_copy_align(proc->module->allocator, expr, expr_len, 1);
-					expr_str.len = expr_len;
-					gb_string_free(expr);
-
-
-					ssaValue **args = gb_alloc_array(proc->module->allocator, ssaValue *, 4);
-					args[0] = ssa_make_const_string(proc->module->allocator, pos.file);
-					args[1] = ssa_make_const_int(proc->module->allocator, pos.line);
-					args[2] = ssa_make_const_int(proc->module->allocator, pos.column);
-					args[3] = ssa_make_const_string(proc->module->allocator, expr_str);
-					ssa_emit_global_call(proc, "__assert", args, 4);
-
-					ssa_emit_jump(proc, done);
-					proc->curr_block = done;
-
-					return NULL;
-				} break;
-
-				case BuiltinProc_panic: {
-					ssa_emit_comment(proc, str_lit("panic"));
-					ssaValue *msg = ssa_build_expr(proc, ce->args.e[0]);
-					GB_ASSERT(is_type_string(ssa_type(msg)));
-
-					Token token = ast_node_token(ce->args.e[0]);
-					TokenPos pos = token.pos;
-
-					ssaValue **args = gb_alloc_array(proc->module->allocator, ssaValue *, 4);
-					args[0] = ssa_make_const_string(proc->module->allocator, pos.file);
-					args[1] = ssa_make_const_int(proc->module->allocator, pos.line);
-					args[2] = ssa_make_const_int(proc->module->allocator, pos.column);
-					args[3] = msg;
-					ssa_emit_global_call(proc, "__assert", args, 4);
-
-					return NULL;
-				} break;
-
-
-				case BuiltinProc_copy: {
-					ssa_emit_comment(proc, str_lit("copy"));
-					// copy :: proc(dst, src: []Type) -> int
-					AstNode *dst_node = ce->args.e[0];
-					AstNode *src_node = ce->args.e[1];
-					ssaValue *dst_slice = ssa_build_expr(proc, dst_node);
-					ssaValue *src_slice = ssa_build_expr(proc, src_node);
-					Type *slice_type = base_type(ssa_type(dst_slice));
-					GB_ASSERT(slice_type->kind == Type_Slice);
-					Type *elem_type = slice_type->Slice.elem;
-					i64 size_of_elem = type_size_of(proc->module->sizes, proc->module->allocator, elem_type);
-
-
-					ssaValue *dst = ssa_emit_conv(proc, ssa_slice_elem(proc, dst_slice), t_rawptr);
-					ssaValue *src = ssa_emit_conv(proc, ssa_slice_elem(proc, src_slice), t_rawptr);
-
-					ssaValue *len_dst = ssa_slice_len(proc, dst_slice);
-					ssaValue *len_src = ssa_slice_len(proc, src_slice);
-
-					ssaValue *cond = ssa_emit_comp(proc, Token_Lt, len_dst, len_src);
-					ssaValue *len = ssa_emit_select(proc, cond, len_dst, len_src);
-
-					ssaValue *elem_size = ssa_make_const_int(proc->module->allocator, size_of_elem);
-					ssaValue *byte_count = ssa_emit_arith(proc, Token_Mul, len, elem_size, t_int);
-
-					ssaValue **args = gb_alloc_array(proc->module->allocator, ssaValue *, 3);
-					args[0] = dst;
-					args[1] = src;
-					args[2] = byte_count;
-
-					ssa_emit_global_call(proc, "__mem_copy", args, 3);
-
-					return len;
-				} break;
-				case BuiltinProc_append: {
-					ssa_emit_comment(proc, str_lit("append"));
-					// append :: proc(s: ^[]Type, item: Type) -> bool
-					AstNode *sptr_node = ce->args.e[0];
-					AstNode *item_node = ce->args.e[1];
-					ssaValue *slice_ptr = ssa_build_expr(proc, sptr_node);
-					ssaValue *slice = ssa_emit_load(proc, slice_ptr);
-
-					ssaValue *elem = ssa_slice_elem(proc, slice);
-					ssaValue *len  = ssa_slice_len(proc,  slice);
-					ssaValue *cap  = ssa_slice_cap(proc,  slice);
-
-					Type *elem_type = type_deref(ssa_type(elem));
-
-					ssaValue *item_value = ssa_build_expr(proc, item_node);
-					item_value = ssa_emit_conv(proc, item_value, elem_type);
-
-					ssaValue *item = ssa_add_local_generated(proc, elem_type);
-					ssa_emit_store(proc, item, item_value);
-
-
-					// NOTE(bill): Check if can append is possible
-					ssaValue *cond = ssa_emit_comp(proc, Token_Lt, len, cap);
-					ssaBlock *able = ssa_add_block(proc, NULL, "builtin.append.able");
-					ssaBlock *done = ssa_add_block(proc, NULL, "builtin.append.done");
-
-					ssa_emit_if(proc, cond, able, done);
-					proc->curr_block = able;
-
-					// Add new slice item
-					i64 item_size = type_size_of(proc->module->sizes, proc->module->allocator, elem_type);
-					ssaValue *byte_count = ssa_make_const_int(proc->module->allocator, item_size);
-
-					ssaValue *offset = ssa_emit_ptr_offset(proc, elem, len);
-					offset = ssa_emit_conv(proc, offset, t_rawptr);
-
-					item = ssa_emit_ptr_offset(proc, item, v_zero);
-					item = ssa_emit_conv(proc, item, t_rawptr);
-
-					ssaValue **args = gb_alloc_array(proc->module->allocator, ssaValue *, 3);
-					args[0] = offset;
-					args[1] = item;
-					args[2] = byte_count;
-
-					ssa_emit_global_call(proc, "__mem_copy", args, 3);
-
-					// Increment slice length
-					ssaValue *new_len = ssa_emit_arith(proc, Token_Add, len, v_one, t_int);
-					ssaValue *gep = ssa_emit_struct_ep(proc, slice_ptr, 1);
-					ssa_emit_store(proc, gep, new_len);
-
-					ssa_emit_jump(proc, done);
-					proc->curr_block = done;
-
-					return ssa_emit_conv(proc, cond, t_bool);
-				} break;
-
-				case BuiltinProc_swizzle: {
-					ssa_emit_comment(proc, str_lit("swizzle"));
-					ssaValue *vector = ssa_build_expr(proc, ce->args.e[0]);
-					isize index_count = ce->args.count-1;
-					if (index_count == 0) {
-						return vector;
-					}
-
-					i32 *indices = gb_alloc_array(proc->module->allocator, i32, index_count);
-					isize index = 0;
-					for_array(i, ce->args) {
-						if (i == 0) continue;
-						TypeAndValue *tv = type_and_value_of_expression(proc->module->info, ce->args.e[i]);
-						GB_ASSERT(is_type_integer(tv->type));
-						GB_ASSERT(tv->value.kind == ExactValue_Integer);
-						indices[index++] = cast(i32)tv->value.value_integer;
-					}
-
-					return ssa_emit(proc, ssa_make_instr_vector_shuffle(proc, vector, indices, index_count));
-
-				} break;
-
-#if 0
-				case BuiltinProc_ptr_offset: {
-					ssa_emit_comment(proc, str_lit("ptr_offset"));
-					ssaValue *ptr = ssa_build_expr(proc, ce->args.e[0]);
-					ssaValue *offset = ssa_build_expr(proc, ce->args.e[1]);
-					return ssa_emit_ptr_offset(proc, ptr, offset);
-				} break;
-
-				case BuiltinProc_ptr_sub: {
-					ssa_emit_comment(proc, str_lit("ptr_sub"));
-					ssaValue *ptr_a = ssa_build_expr(proc, ce->args.e[0]);
-					ssaValue *ptr_b = ssa_build_expr(proc, ce->args.e[1]);
-					Type *ptr_type = base_type(ssa_type(ptr_a));
-					GB_ASSERT(ptr_type->kind == Type_Pointer);
-					isize elem_size = type_size_of(proc->module->sizes, proc->module->allocator, ptr_type->Pointer.elem);
-
-					ssaValue *v = ssa_emit_arith(proc, Token_Sub, ptr_a, ptr_b, t_int);
-					if (elem_size > 1) {
-						ssaValue *ez = ssa_make_const_int(proc->module->allocator, elem_size);
-						v = ssa_emit_arith(proc, Token_Quo, v, ez, t_int);
-					}
-
-					return v;
-				} break;
-#endif
-
-				case BuiltinProc_slice_ptr: {
-					ssa_emit_comment(proc, str_lit("slice_ptr"));
-					ssaValue *ptr = ssa_build_expr(proc, ce->args.e[0]);
-					ssaValue *len = ssa_build_expr(proc, ce->args.e[1]);
-					ssaValue *cap = len;
-
-					len = ssa_emit_conv(proc, len, t_int);
-
-					if (ce->args.count == 3) {
-						cap = ssa_build_expr(proc, ce->args.e[2]);
-						cap = ssa_emit_conv(proc, cap, t_int);
-					}
-
-
-					Type *slice_type = make_type_slice(proc->module->allocator, type_deref(ssa_type(ptr)));
-					ssaValue *slice = ssa_add_local_generated(proc, slice_type);
-					ssa_emit_store(proc, ssa_emit_struct_ep(proc, slice, 0), ptr);
-					ssa_emit_store(proc, ssa_emit_struct_ep(proc, slice, 1), len);
-					ssa_emit_store(proc, ssa_emit_struct_ep(proc, slice, 2), cap);
-					return ssa_emit_load(proc, slice);
-				} break;
-
-				case BuiltinProc_min: {
-					ssa_emit_comment(proc, str_lit("min"));
-					ssaValue *x = ssa_build_expr(proc, ce->args.e[0]);
-					ssaValue *y = ssa_build_expr(proc, ce->args.e[1]);
-					Type *t = base_type(ssa_type(x));
-					ssaValue *cond = ssa_emit_comp(proc, Token_Lt, x, y);
-					return ssa_emit_select(proc, cond, x, y);
-				} break;
-
-				case BuiltinProc_max: {
-					ssa_emit_comment(proc, str_lit("max"));
-					ssaValue *x = ssa_build_expr(proc, ce->args.e[0]);
-					ssaValue *y = ssa_build_expr(proc, ce->args.e[1]);
-					Type *t = base_type(ssa_type(x));
-					ssaValue *cond = ssa_emit_comp(proc, Token_Gt, x, y);
-					return ssa_emit_select(proc, cond, x, y);
-				} break;
-
-				case BuiltinProc_abs: {
-					ssa_emit_comment(proc, str_lit("abs"));
-					gbAllocator a = proc->module->allocator;
-
-					ssaValue *x = ssa_build_expr(proc, ce->args.e[0]);
-					Type *original_type = ssa_type(x);
-					Type *t = original_type;
-					i64 sz = type_size_of(proc->module->sizes, a, t);
-					GB_ASSERT(is_type_integer(t) || is_type_float(t));
-					if (is_type_float(t)) {
-						if (sz == 4) {
-							t = t_i32;
-						} else if (sz == 8) {
-							t = t_i64;
-						} else {
-							GB_PANIC("unknown float type for `abs`");
-						}
-
-						x = ssa_emit_bitcast(proc, x, t);
-					}
-
-					/*
-						NOTE(bill): See Hacker's Delight, section 2-4.
-						m := x >> (int_size-1)
-						b := x ^ m
-						return b - m
-					*/
-
-					ssaValue *m = ssa_emit_arith(proc, Token_Shr,
-					                             x,
-					                             ssa_make_value_constant(a, t, make_exact_value_integer(sz-1)),
-					                             t);
-					ssaValue *b = ssa_emit_arith(proc, Token_Xor, x, m, t);
-					ssaValue *v = ssa_emit_arith(proc, Token_Sub, b, m, t);
-
-					if (is_type_float(t)) {
-						v = ssa_emit_bitcast(proc, v, original_type);
-					}
-					return v;
-				} break;
-
-				case BuiltinProc_enum_to_string: {
-					ssa_emit_comment(proc, str_lit("enum_to_string"));
-					ssaValue *x = ssa_build_expr(proc, ce->args.e[0]);
-					Type *t = ssa_type(x);
-					ssaValue *ti = ssa_type_info(proc, t);
-
-
-					ssaValue **args = gb_alloc_array(proc->module->allocator, ssaValue *, 2);
-					args[0] = ti;
-					args[1] = ssa_emit_conv(proc, x, t_i64);
-					return ssa_emit_global_call(proc, "__enum_to_string", args, 2);
-				} break;
-				}
-			}
-		}
-
-
-		// NOTE(bill): Regular call
-		ssaValue *value = ssa_build_expr(proc, ce->proc);
-		Type *proc_type_ = base_type(ssa_type(value));
-		GB_ASSERT(proc_type_->kind == Type_Proc);
-		TypeProc *type = &proc_type_->Proc;
-
-		isize arg_index = 0;
-
-		isize arg_count = 0;
-		for_array(i, ce->args) {
-			AstNode *a = ce->args.e[i];
-			Type *at = base_type(type_of_expr(proc->module->info, a));
-			if (at->kind == Type_Tuple) {
-				arg_count += at->Tuple.variable_count;
-			} else {
-				arg_count++;
-			}
-		}
-		ssaValue **args = gb_alloc_array(proc->module->allocator, ssaValue *, arg_count);
-		bool variadic = proc_type_->Proc.variadic;
-		bool vari_expand = ce->ellipsis.pos.line != 0;
-
-		for_array(i, ce->args) {
-			ssaValue *a = ssa_build_expr(proc, ce->args.e[i]);
-			Type *at = ssa_type(a);
-			if (at->kind == Type_Tuple) {
-				for (isize i = 0; i < at->Tuple.variable_count; i++) {
-					Entity *e = at->Tuple.variables[i];
-					ssaValue *v = ssa_emit_struct_ev(proc, a, i);
-					args[arg_index++] = v;
-				}
-			} else {
-				args[arg_index++] = a;
-			}
-		}
-
-		TypeTuple *pt = &type->params->Tuple;
-
-		if (variadic) {
-			isize i = 0;
-			for (; i < type->param_count-1; i++) {
-				args[i] = ssa_emit_conv(proc, args[i], pt->variables[i]->type);
-			}
-			if (!vari_expand) {
-				Type *variadic_type = pt->variables[i]->type;
-				GB_ASSERT(is_type_slice(variadic_type));
-				variadic_type = base_type(variadic_type)->Slice.elem;
-				for (; i < arg_count; i++) {
-					args[i] = ssa_emit_conv(proc, args[i], variadic_type);
-				}
-			}
-		} else {
-			for (isize i = 0; i < arg_count; i++) {
-				args[i] = ssa_emit_conv(proc, args[i], pt->variables[i]->type);
-			}
-		}
-
-		if (variadic && !vari_expand) {
-			ssa_emit_comment(proc, str_lit("variadic call argument generation"));
-			gbAllocator allocator = proc->module->allocator;
-			Type *slice_type = pt->variables[type->param_count-1]->type;
-			Type *elem_type  = base_type(slice_type)->Slice.elem;
-			ssaValue *slice = ssa_add_local_generated(proc, slice_type);
-			isize slice_len = arg_count+1 - type->param_count;
-
-			if (slice_len > 0) {
-				ssaValue *base_array = ssa_add_local_generated(proc, make_type_array(allocator, elem_type, slice_len));
-
-				for (isize i = type->param_count-1, j = 0; i < arg_count; i++, j++) {
-					ssaValue *addr = ssa_emit_array_epi(proc, base_array, j);
-					ssa_emit_store(proc, addr, args[i]);
-				}
-
-				ssaValue *base_elem  = ssa_emit_array_epi(proc, base_array, 0);
-				ssaValue *slice_elem = ssa_emit_struct_ep(proc, slice,      0);
-				ssa_emit_store(proc, slice_elem, base_elem);
-				ssaValue *len = ssa_make_const_int(allocator, slice_len);
-				ssa_emit_store(proc, ssa_emit_struct_ep(proc, slice, 1), len);
-				ssa_emit_store(proc, ssa_emit_struct_ep(proc, slice, 2), len);
-			}
-
-			if (args[0]->kind == ssaValue_Constant) {
-				ssaValueConstant *c = &args[0]->Constant;
-				gb_printf_err("%s %d\n", type_to_string(c->type), c->value.kind);
-			}
-
-			arg_count = type->param_count;
-			args[arg_count-1] = ssa_emit_load(proc, slice);
-		}
-
-		return ssa_emit_call(proc, value, args, arg_count);
-	case_end;
-
-	case_ast_node(de, DemaybeExpr, expr);
-		return ssa_emit_load(proc, ssa_build_addr(proc, expr).addr);
-	case_end;
-
-	case_ast_node(se, SliceExpr, expr);
-		return ssa_emit_load(proc, ssa_build_addr(proc, expr).addr);
-	case_end;
-
-	case_ast_node(ie, IndexExpr, expr);
-		return ssa_emit_load(proc, ssa_build_addr(proc, expr).addr);
-	case_end;
-	}
-
-	GB_PANIC("Unexpected expression: %.*s", LIT(ast_node_strings[expr->kind]));
-	return NULL;
-}
-
-
-ssaValue *ssa_build_expr(ssaProcedure *proc, AstNode *expr) {
-	expr = unparen_expr(expr);
-
-	TypeAndValue *tv = map_tav_get(&proc->module->info->types, hash_pointer(expr));
-	GB_ASSERT_NOT_NULL(tv);
-
-	if (tv->value.kind != ExactValue_Invalid) {
-		return ssa_add_module_constant(proc->module, tv->type, tv->value);
-	}
-
-	ssaValue *value = NULL;
-	if (tv->mode == Addressing_Variable) {
-		value = ssa_addr_load(proc, ssa_build_addr(proc, expr));
-	} else {
-		value = ssa_build_single_expr(proc, expr, tv);
-	}
-
-	return value;
-}
-
-ssaValue *ssa_add_using_variable(ssaProcedure *proc, Entity *e) {
-	GB_ASSERT(e->kind == Entity_Variable && e->flags & EntityFlag_Anonymous);
-	String name = e->token.string;
-	Entity *parent = e->using_parent;
-	Selection sel = lookup_field(proc->module->allocator, parent->type, name, false);
-	GB_ASSERT(sel.entity != NULL);
-	ssaValue **pv = map_ssa_value_get(&proc->module->values, hash_pointer(parent));
-	ssaValue *v = NULL;
-	if (pv != NULL) {
-		v = *pv;
-	} else {
-		v = ssa_build_addr(proc, e->using_expr).addr;
-	}
-	GB_ASSERT(v != NULL);
-	ssaValue *var = ssa_emit_deep_field_gep(proc, parent->type, v, sel);
-	map_ssa_value_set(&proc->module->values, hash_pointer(e), var);
-	return var;
-}
-
-bool ssa_is_elem_const(ssaModule *m, AstNode *elem, Type *elem_type) {
-	if (base_type(elem_type) == t_any) {
-		return false;
-	}
-	if (elem->kind == AstNode_FieldValue) {
-		elem = elem->FieldValue.value;
-	}
-	TypeAndValue *tav = type_and_value_of_expression(m->info, elem);
-	GB_ASSERT(tav != NULL);
-	return tav->value.kind != ExactValue_Invalid;
-}
-
-ssaAddr ssa_build_addr(ssaProcedure *proc, AstNode *expr) {
-	switch (expr->kind) {
-	case_ast_node(i, Ident, expr);
-		if (ssa_is_blank_ident(expr)) {
-			ssaAddr val = {0};
-			return val;
-		}
-
-		Entity *e = entity_of_ident(proc->module->info, expr);
-		TypeAndValue *tv = map_tav_get(&proc->module->info->types, hash_pointer(expr));
-
-		GB_ASSERT(e->kind != Entity_Constant);
-
-		ssaValue *v = NULL;
-		ssaValue **found = map_ssa_value_get(&proc->module->values, hash_pointer(e));
-		if (found) {
-			v = *found;
-		} else if (e->kind == Entity_Variable && e->flags & EntityFlag_Anonymous) {
-			v = ssa_add_using_variable(proc, e);
-		} else if (e->kind == Entity_ImplicitValue) {
-			// TODO(bill): Should a copy be made?
-			v = ssa_find_implicit_value_backing(proc, e->ImplicitValue.id);
-		}
-
-		if (v == NULL) {
-			GB_PANIC("Unknown value: %s, entity: %p %.*s\n", expr_to_string(expr), e, LIT(entity_strings[e->kind]));
-		}
-
-		return ssa_make_addr(v, expr);
-	case_end;
-
-	case_ast_node(pe, ParenExpr, expr);
-		return ssa_build_addr(proc, unparen_expr(expr));
-	case_end;
-
-	case_ast_node(se, SelectorExpr, expr);
-		ssa_emit_comment(proc, str_lit("SelectorExpr"));
-		String selector = unparen_expr(se->selector)->Ident.string;
-		Type *type = base_type(type_of_expr(proc->module->info, se->expr));
-
-		if (type == t_invalid) {
-			// NOTE(bill): Imports
-			Entity *imp = entity_of_ident(proc->module->info, se->expr);
-			if (imp != NULL) {
-				GB_ASSERT(imp->kind == Entity_ImportName);
-			}
-			return ssa_build_addr(proc, unparen_expr(se->selector));
-		} else {
-			Selection sel = lookup_field(proc->module->allocator, type, selector, false);
-			GB_ASSERT(sel.entity != NULL);
-
-			ssaValue *a = ssa_build_addr(proc, se->expr).addr;
-			a = ssa_emit_deep_field_gep(proc, type, a, sel);
-			return ssa_make_addr(a, expr);
-		}
-	case_end;
-
-	case_ast_node(ue, UnaryExpr, expr);
-		switch (ue->op.kind) {
-		case Token_Pointer: {
-			return ssa_build_addr(proc, ue->expr);
-		}
-		default:
-			GB_PANIC("Invalid unary expression for ssa_build_addr");
-		}
-	case_end;
-
-	case_ast_node(be, BinaryExpr, expr);
-		switch (be->op.kind) {
-		case Token_as: {
-			ssa_emit_comment(proc, str_lit("Cast - as"));
-			// NOTE(bill): Needed for dereference of pointer conversion
-			Type *type = type_of_expr(proc->module->info, expr);
-			ssaValue *v = ssa_add_local_generated(proc, type);
-			ssa_emit_store(proc, v, ssa_emit_conv(proc, ssa_build_expr(proc, be->left), type));
-			return ssa_make_addr(v, expr);
-		}
-		case Token_transmute: {
-			ssa_emit_comment(proc, str_lit("Cast - transmute"));
-			// NOTE(bill): Needed for dereference of pointer conversion
-			Type *type = type_of_expr(proc->module->info, expr);
-			ssaValue *v = ssa_add_local_generated(proc, type);
-			ssa_emit_store(proc, v, ssa_emit_transmute(proc, ssa_build_expr(proc, be->left), type));
-			return ssa_make_addr(v, expr);
-		}
-		default:
-			GB_PANIC("Invalid binary expression for ssa_build_addr: %.*s\n", LIT(be->op.string));
-			break;
-		}
-	case_end;
-
-	case_ast_node(ie, IndexExpr, expr);
-		ssa_emit_comment(proc, str_lit("IndexExpr"));
-		Type *t = base_type(type_of_expr(proc->module->info, ie->expr));
-		gbAllocator a = proc->module->allocator;
-
-
-		bool deref = is_type_pointer(t);
-		t = type_deref(t);
-
-		ssaValue *using_addr = NULL;
-		if (!is_type_indexable(t)) {
-			// Using index expression
-			Entity *using_field = find_using_index_expr(t);
-			if (using_field != NULL) {
-				Selection sel = lookup_field(a, t, using_field->token.string, false);
-				ssaValue *e = ssa_build_addr(proc, ie->expr).addr;
-				using_addr = ssa_emit_deep_field_gep(proc, t, e, sel);
-
-				t = using_field->type;
-			}
-		}
-
-
-		switch (t->kind) {
-		case Type_Vector: {
-			ssaValue *vector = NULL;
-			if (using_addr != NULL) {
-				vector = using_addr;
-			} else {
-				vector = ssa_build_addr(proc, ie->expr).addr;
-				if (deref) {
-					vector = ssa_emit_load(proc, vector);
-				}
-			}
-			ssaValue *index = ssa_emit_conv(proc, ssa_build_expr(proc, ie->index), t_int);
-			ssaValue *len = ssa_make_const_int(a, t->Vector.count);
-			ssa_emit_bounds_check(proc, ast_node_token(ie->index), index, len);
-			return ssa_make_addr_vector(vector, index, expr);
-		} break;
-
-		case Type_Array: {
-			ssaValue *array = NULL;
-			if (using_addr != NULL) {
-				array = using_addr;
-			} else {
-				array = ssa_build_addr(proc, ie->expr).addr;
-				if (deref) {
-					array = ssa_emit_load(proc, array);
-				}
-			}
-			ssaValue *index = ssa_emit_conv(proc, ssa_build_expr(proc, ie->index), t_int);
-			ssaValue *elem = ssa_emit_array_ep(proc, array, index);
-			ssaValue *len = ssa_make_const_int(a, t->Vector.count);
-			ssa_emit_bounds_check(proc, ast_node_token(ie->index), index, len);
-			return ssa_make_addr(elem, expr);
-		} break;
-
-		case Type_Slice: {
-			ssaValue *slice = NULL;
-			if (using_addr != NULL) {
-				slice = ssa_emit_load(proc, using_addr);
-			} else {
-				slice = ssa_build_expr(proc, ie->expr);
-				if (deref) {
-					slice = ssa_emit_load(proc, slice);
-				}
-			}
-			ssaValue *elem = ssa_slice_elem(proc, slice);
-			ssaValue *len = ssa_slice_len(proc, slice);
-			ssaValue *index = ssa_emit_conv(proc, ssa_build_expr(proc, ie->index), t_int);
-			ssa_emit_bounds_check(proc, ast_node_token(ie->index), index, len);
-			ssaValue *v = ssa_emit_ptr_offset(proc, elem, index);
-			return ssa_make_addr(v, expr);
-
-		} break;
-
-		case Type_Basic: { // Basic_string
-			TypeAndValue *tv = map_tav_get(&proc->module->info->types, hash_pointer(ie->expr));
-			ssaValue *str;
-			ssaValue *elem;
-			ssaValue *len;
-			ssaValue *index;
-
-			if (using_addr != NULL) {
-				str = ssa_emit_load(proc, using_addr);
-			} else {
-				str = ssa_build_expr(proc, ie->expr);
-				if (deref) {
-					str = ssa_emit_load(proc, str);
-				}
-			}
-			elem = ssa_string_elem(proc, str);
-			len = ssa_string_len(proc, str);
-
-			index = ssa_emit_conv(proc, ssa_build_expr(proc, ie->index), t_int);
-			ssa_emit_bounds_check(proc, ast_node_token(ie->index), index, len);
-
-			return ssa_make_addr(ssa_emit_ptr_offset(proc, elem, index), expr);
-		} break;
-		}
-	case_end;
-
-	case_ast_node(se, SliceExpr, expr);
-		ssa_emit_comment(proc, str_lit("SliceExpr"));
-		gbAllocator a = proc->module->allocator;
-		ssaValue *low  = v_zero;
-		ssaValue *high = NULL;
-		ssaValue *max  = NULL;
-
-		if (se->low  != NULL)    low  = ssa_build_expr(proc, se->low);
-		if (se->high != NULL)    high = ssa_build_expr(proc, se->high);
-		if (se->triple_indexed)  max  = ssa_build_expr(proc, se->max);
-		ssaValue *addr = ssa_build_addr(proc, se->expr).addr;
-		ssaValue *base = ssa_emit_load(proc, addr);
-		Type *type = base_type(ssa_type(base));
-
-		if (is_type_pointer(type)) {
-			type = type_deref(type);
-			addr = base;
-			base = ssa_emit_load(proc, base);
-		}
-
-		// TODO(bill): Cleanup like mad!
-
-		switch (type->kind) {
-		case Type_Slice: {
-			Type *slice_type = type;
-
-			if (high == NULL) high = ssa_slice_len(proc, base);
-			if (max == NULL)  max  = ssa_slice_cap(proc, base);
-			GB_ASSERT(max != NULL);
-
-			ssa_emit_slice_bounds_check(proc, se->open, low, high, max, false);
-
-			ssaValue *elem = ssa_slice_elem(proc, base);
-			ssaValue *len  = ssa_emit_arith(proc, Token_Sub, high, low, t_int);
-			ssaValue *cap  = ssa_emit_arith(proc, Token_Sub, max,  low, t_int);
-			ssaValue *slice = ssa_add_local_generated(proc, slice_type);
-
-			ssaValue *gep0 = ssa_emit_struct_ep(proc, slice, 0);
-			ssaValue *gep1 = ssa_emit_struct_ep(proc, slice, 1);
-			ssaValue *gep2 = ssa_emit_struct_ep(proc, slice, 2);
-			ssa_emit_store(proc, gep0, elem);
-			ssa_emit_store(proc, gep1, len);
-			ssa_emit_store(proc, gep2, cap);
-
-			return ssa_make_addr(slice, expr);
-		}
-
-		case Type_Array: {
-			Type *slice_type = make_type_slice(a, type->Array.elem);
-
-			if (high == NULL) high = ssa_array_len(proc, base);
-			if (max == NULL)  max  = ssa_array_cap(proc, base);
-			GB_ASSERT(max != NULL);
-
-			ssa_emit_slice_bounds_check(proc, se->open, low, high, max, false);
-
-			ssaValue *elem = ssa_array_elem(proc, addr);
-			ssaValue *len  = ssa_emit_arith(proc, Token_Sub, high, low, t_int);
-			ssaValue *cap  = ssa_emit_arith(proc, Token_Sub, max,  low, t_int);
-			ssaValue *slice = ssa_add_local_generated(proc, slice_type);
-
-			ssaValue *gep0 = ssa_emit_struct_ep(proc, slice, 0);
-			ssaValue *gep1 = ssa_emit_struct_ep(proc, slice, 1);
-			ssaValue *gep2 = ssa_emit_struct_ep(proc, slice, 2);
-			ssa_emit_store(proc, gep0, elem);
-			ssa_emit_store(proc, gep1, len);
-			ssa_emit_store(proc, gep2, cap);
-
-			return ssa_make_addr(slice, expr);
-		}
-
-		case Type_Basic: {
-			GB_ASSERT(type == t_string);
-			if (high == NULL) {
-				high = ssa_string_len(proc, base);
-			}
-
-			ssa_emit_slice_bounds_check(proc, se->open, low, high, high, true);
-
-			ssaValue *elem, *len;
-			len = ssa_emit_arith(proc, Token_Sub, high, low, t_int);
-
-			elem = ssa_string_elem(proc, base);
-			elem = ssa_emit_ptr_offset(proc, elem, low);
-
-			ssaValue *str = ssa_add_local_generated(proc, t_string);
-			ssaValue *gep0 = ssa_emit_struct_ep(proc, str, 0);
-			ssaValue *gep1 = ssa_emit_struct_ep(proc, str, 1);
-			ssa_emit_store(proc, gep0, elem);
-			ssa_emit_store(proc, gep1, len);
-
-			return ssa_make_addr(str, expr);
-		} break;
-		}
-
-		GB_PANIC("Unknown slicable type");
-	case_end;
-
-	case_ast_node(de, DerefExpr, expr);
-		// TODO(bill): Is a ptr copy needed?
-		ssaValue *addr = ssa_build_expr(proc, de->expr);
-		addr = ssa_emit_ptr_offset(proc, addr, v_zero);
-		return ssa_make_addr(addr, expr);
-	case_end;
-
-	case_ast_node(de, DemaybeExpr, expr);
-		ssa_emit_comment(proc, str_lit("DemaybeExpr"));
-		ssaValue *maybe = ssa_build_expr(proc, de->expr);
-		Type *t = default_type(type_of_expr(proc->module->info, expr));
-		GB_ASSERT(is_type_tuple(t));
-
-		ssaValue *result = ssa_add_local_generated(proc, t);
-		ssa_emit_store(proc, result, maybe);
-
-		return ssa_make_addr(result, expr);
-	case_end;
-
-	case_ast_node(ce, CallExpr, expr);
-		ssaValue *e = ssa_build_expr(proc, expr);
-		ssaValue *v = ssa_add_local_generated(proc, ssa_type(e));
-		ssa_emit_store(proc, v, e);
-		return ssa_make_addr(v, expr);
-	case_end;
-
-
-	case_ast_node(cl, CompoundLit, expr);
-		ssa_emit_comment(proc, str_lit("CompoundLit"));
-		Type *type = type_of_expr(proc->module->info, expr);
-		Type *bt = base_type(type);
-		ssaValue *v = ssa_add_local_generated(proc, type);
-
-		Type *et = NULL;
-		switch (bt->kind) {
-		case Type_Vector: et = bt->Vector.elem; break;
-		case Type_Array:  et = bt->Array.elem;  break;
-		case Type_Slice:  et = bt->Slice.elem;  break;
-		}
-
-		switch (bt->kind) {
-		default: GB_PANIC("Unknown CompoundLit type: %s", type_to_string(type)); break;
-
-		case Type_Vector: {
-			ssaValue *result = ssa_add_module_constant(proc->module, type, make_exact_value_compound(expr));
-			for_array(index, cl->elems) {
-				AstNode *elem = cl->elems.e[index];
-				if (ssa_is_elem_const(proc->module, elem, et)) {
-					continue;
-				}
-				ssaValue *field_elem = ssa_build_expr(proc, elem);
-				Type *t = ssa_type(field_elem);
-				GB_ASSERT(t->kind != Type_Tuple);
-				ssaValue *ev = ssa_emit_conv(proc, field_elem, et);
-				ssaValue *i = ssa_make_const_int(proc->module->allocator, index);
-				result = ssa_emit(proc, ssa_make_instr_insert_element(proc, result, ev, i));
-			}
-
-			if (cl->elems.count == 1 && bt->Vector.count > 1) {
-				isize index_count = bt->Vector.count;
-				i32 *indices = gb_alloc_array(proc->module->allocator, i32, index_count);
-				for (isize i = 0; i < index_count; i++) {
-					indices[i] = 0;
-				}
-				ssaValue *sv = ssa_emit(proc, ssa_make_instr_vector_shuffle(proc, result, indices, index_count));
-				ssa_emit_store(proc, v, sv);
-				return ssa_make_addr(v, expr);
-			}
-			ssa_emit_store(proc, v, result);
-		} break;
-
-		case Type_Record: {
-			GB_ASSERT(is_type_struct(bt));
-			TypeRecord *st = &bt->Record;
-			if (cl->elems.count > 0) {
-				ssa_emit_store(proc, v, ssa_add_module_constant(proc->module, type, make_exact_value_compound(expr)));
-				for_array(field_index, cl->elems) {
-					AstNode *elem = cl->elems.e[field_index];
-
-					ssaValue *field_expr = NULL;
-					Entity *field = NULL;
-					isize index = field_index;
-
-					if (elem->kind == AstNode_FieldValue) {
-						ast_node(fv, FieldValue, elem);
-						Selection sel = lookup_field(proc->module->allocator, bt, fv->field->Ident.string, false);
-						index = sel.index.e[0];
-						elem = fv->value;
-					} else {
-						TypeAndValue *tav = type_and_value_of_expression(proc->module->info, elem);
-						Selection sel = lookup_field(proc->module->allocator, bt, st->fields_in_src_order[field_index]->token.string, false);
-						index = sel.index.e[0];
-					}
-
-					field = st->fields[index];
-					if (ssa_is_elem_const(proc->module, elem, field->type)) {
-						continue;
-					}
-
-					field_expr = ssa_build_expr(proc, elem);
-
-					GB_ASSERT(ssa_type(field_expr)->kind != Type_Tuple);
-
-					Type *ft = field->type;
-					ssaValue *fv = ssa_emit_conv(proc, field_expr, ft);
-					ssaValue *gep = ssa_emit_struct_ep(proc, v, index);
-					ssa_emit_store(proc, gep, fv);
-				}
-			}
-		} break;
-		case Type_Array: {
-			if (cl->elems.count > 0) {
-				ssa_emit_store(proc, v, ssa_add_module_constant(proc->module, type, make_exact_value_compound(expr)));
-				for_array(i, cl->elems) {
-					AstNode *elem = cl->elems.e[i];
-					if (ssa_is_elem_const(proc->module, elem, et)) {
-						continue;
-					}
-					ssaValue *field_expr = ssa_build_expr(proc, elem);
-					Type *t = ssa_type(field_expr);
-					GB_ASSERT(t->kind != Type_Tuple);
-					ssaValue *ev = ssa_emit_conv(proc, field_expr, et);
-					ssaValue *gep = ssa_emit_array_epi(proc, v, i);
-					ssa_emit_store(proc, gep, ev);
-				}
-			}
-		} break;
-		case Type_Slice: {
-			if (cl->elems.count > 0) {
-				Type *elem_type = bt->Slice.elem;
-				Type *elem_ptr_type = make_type_pointer(proc->module->allocator, elem_type);
-				Type *elem_ptr_ptr_type = make_type_pointer(proc->module->allocator, elem_ptr_type);
-				ssaValue *slice = ssa_add_module_constant(proc->module, type, make_exact_value_compound(expr));
-				GB_ASSERT(slice->kind == ssaValue_ConstantSlice);
-
-				ssaValue *data = ssa_emit_array_ep(proc, slice->ConstantSlice.backing_array, v_zero32);
-
-				for_array(i, cl->elems) {
-					AstNode *elem = cl->elems.e[i];
-					if (ssa_is_elem_const(proc->module, elem, et)) {
-						continue;
-					}
-
-					ssaValue *field_expr = ssa_build_expr(proc, elem);
-					Type *t = ssa_type(field_expr);
-					GB_ASSERT(t->kind != Type_Tuple);
-					ssaValue *ev = ssa_emit_conv(proc, field_expr, elem_type);
-					ssaValue *offset = ssa_emit_ptr_offset(proc, data, ssa_make_const_int(proc->module->allocator, i));
-					ssa_emit_store(proc, offset, ev);
-				}
-
-				ssaValue *gep0 = ssa_emit_struct_ep(proc, v, 0);
-				ssaValue *gep1 = ssa_emit_struct_ep(proc, v, 1);
-				ssaValue *gep2 = ssa_emit_struct_ep(proc, v, 1);
-
-				ssa_emit_store(proc, gep0, data);
-				ssa_emit_store(proc, gep1, ssa_make_const_int(proc->module->allocator, slice->ConstantSlice.count));
-				ssa_emit_store(proc, gep2, ssa_make_const_int(proc->module->allocator, slice->ConstantSlice.count));
-			}
-		} break;
-		}
-
-		return ssa_make_addr(v, expr);
-	case_end;
-
-
-	}
-
-	TokenPos token_pos = ast_node_token(expr).pos;
-	GB_PANIC("Unexpected address expression\n"
-	         "\tAstNode: %.*s @ "
-	         "%.*s(%td:%td)\n",
-	         LIT(ast_node_strings[expr->kind]),
-	         LIT(token_pos.file), token_pos.line, token_pos.column);
-
-
-	return ssa_make_addr(NULL, NULL);
-}
-
-void ssa_build_assign_op(ssaProcedure *proc, ssaAddr lhs, ssaValue *value, TokenKind op) {
-	ssaValue *old_value = ssa_addr_load(proc, lhs);
-	Type *type = ssa_type(old_value);
-
-	ssaValue *change = value;
-	if (is_type_pointer(type) && is_type_integer(ssa_type(value))) {
-		change = ssa_emit_conv(proc, value, default_type(ssa_type(value)));
-	} else {
-		change = ssa_emit_conv(proc, value, type);
-	}
-	ssaValue *new_value = ssa_emit_arith(proc, op, old_value, change, type);
-	ssa_addr_store(proc, lhs, new_value);
-}
-
-void ssa_build_cond(ssaProcedure *proc, AstNode *cond, ssaBlock *true_block, ssaBlock *false_block) {
-	switch (cond->kind) {
-	case_ast_node(pe, ParenExpr, cond);
-		ssa_build_cond(proc, pe->expr, true_block, false_block);
-		return;
-	case_end;
-
-	case_ast_node(ue, UnaryExpr, cond);
-		if (ue->op.kind == Token_Not) {
-			ssa_build_cond(proc, ue->expr, false_block, true_block);
-			return;
-		}
-	case_end;
-
-	case_ast_node(be, BinaryExpr, cond);
-		if (be->op.kind == Token_CmpAnd) {
-			ssaBlock *block = ssa_add_block(proc, NULL, "cmp.and");
-			ssa_build_cond(proc, be->left, block, false_block);
-			proc->curr_block = block;
-			ssa_build_cond(proc, be->right, true_block, false_block);
-			return;
-		} else if (be->op.kind == Token_CmpOr) {
-			ssaBlock *block = ssa_add_block(proc, NULL, "cmp.or");
-			ssa_build_cond(proc, be->left, true_block, block);
-			proc->curr_block = block;
-			ssa_build_cond(proc, be->right, true_block, false_block);
-			return;
-		}
-	case_end;
-	}
-
-	ssaValue *expr = ssa_build_expr(proc, cond);
-	expr = ssa_emit_conv(proc, expr, t_bool);
-	ssa_emit_if(proc, expr, true_block, false_block);
-}
-
-
-
-
-void ssa_build_stmt_list(ssaProcedure *proc, AstNodeArray stmts) {
-	for_array(i, stmts) {
-		ssa_build_stmt(proc, stmts.e[i]);
-	}
-}
-
-void ssa_build_stmt_internal(ssaProcedure *proc, AstNode *node);
-void ssa_build_stmt(ssaProcedure *proc, AstNode *node) {
-	u32 prev_stmt_state_flags = proc->module->stmt_state_flags;
-
-	if (node->stmt_state_flags != 0) {
-		u32 in = node->stmt_state_flags;
-		u32 out = proc->module->stmt_state_flags;
-
-		if (in & StmtStateFlag_bounds_check) {
-			out |= StmtStateFlag_bounds_check;
-			out &= ~StmtStateFlag_no_bounds_check;
-		} else if (in & StmtStateFlag_no_bounds_check) {
-			out |= StmtStateFlag_no_bounds_check;
-			out &= ~StmtStateFlag_bounds_check;
-		}
-
-		proc->module->stmt_state_flags = out;
-	}
-
-	ssa_build_stmt_internal(proc, node);
-
-	proc->module->stmt_state_flags = prev_stmt_state_flags;
-}
-
-void ssa_build_stmt_internal(ssaProcedure *proc, AstNode *node) {
-	switch (node->kind) {
-	case_ast_node(bs, EmptyStmt, node);
-	case_end;
-
-	case_ast_node(us, UsingStmt, node);
-		AstNode *decl = unparen_expr(us->node);
-		if (decl->kind == AstNode_VarDecl) {
-			ssa_build_stmt(proc, decl);
-		}
-	case_end;
-
-	case_ast_node(vd, VarDecl, node);
-		ssaModule *m = proc->module;
-		gbTempArenaMemory tmp = gb_temp_arena_memory_begin(&m->tmp_arena);
-
-		if (vd->values.count == 0) { // declared and zero-initialized
-			for_array(i, vd->names) {
-				AstNode *name = vd->names.e[i];
-				if (!ssa_is_blank_ident(name)) {
-					ssa_add_local_for_identifier(proc, name, true);
-				}
-			}
-		} else { // Tuple(s)
-			Array(ssaAddr) lvals;
-			ssaValueArray  inits;
-			array_init_reserve(&lvals, m->tmp_allocator, vd->names.count);
-			array_init_reserve(&inits, m->tmp_allocator, vd->names.count);
-
-			for_array(i, vd->names) {
-				AstNode *name = vd->names.e[i];
-				ssaAddr lval = ssa_make_addr(NULL, NULL);
-				if (!ssa_is_blank_ident(name)) {
-					ssa_add_local_for_identifier(proc, name, false);
-					lval = ssa_build_addr(proc, name);
-				}
-
-				array_add(&lvals, lval);
-			}
-
-			for_array(i, vd->values) {
-				ssaValue *init = ssa_build_expr(proc, vd->values.e[i]);
-				Type *t = ssa_type(init);
-				if (t->kind == Type_Tuple) {
-					for (isize i = 0; i < t->Tuple.variable_count; i++) {
-						Entity *e = t->Tuple.variables[i];
-						ssaValue *v = ssa_emit_struct_ev(proc, init, i);
-						array_add(&inits, v);
-					}
-				} else {
-					array_add(&inits, init);
-				}
-			}
-
-
-			for_array(i, inits) {
-				if (lvals.e[i].addr == NULL) {
-					continue;
-				}
-				ssaValue *v = ssa_emit_conv(proc, inits.e[i], ssa_addr_type(lvals.e[i]));
-				ssa_addr_store(proc, lvals.e[i], v);
-			}
-		}
-
-		gb_temp_arena_memory_end(tmp);
-	case_end;
-
-	case_ast_node(pd, ProcDecl, node);
-		if (pd->body != NULL) {
-			CheckerInfo *info = proc->module->info;
-
-			Entity **found = map_entity_get(&info->definitions, hash_pointer(pd->name));
-			GB_ASSERT_MSG(found != NULL, "Unable to find: %.*s", LIT(pd->name->Ident.string));
-			Entity *e = *found;
-
-
-			if (map_entity_get(&proc->module->min_dep_map, hash_pointer(e)) == NULL) {
-				// NOTE(bill): Nothing depends upon it so doesn't need to be built
-				break;
-			}
-
-			// NOTE(bill): Generate a new name
-			// parent.name-guid
-			String original_name = pd->name->Ident.string;
-			String pd_name = original_name;
-			if (pd->link_name.len > 0) {
-				pd_name = pd->link_name;
-			}
-
-			isize name_len = proc->name.len + 1 + pd_name.len + 1 + 10 + 1;
-			u8 *name_text = gb_alloc_array(proc->module->allocator, u8, name_len);
-			i32 guid = cast(i32)proc->children.count;
-			name_len = gb_snprintf(cast(char *)name_text, name_len, "%.*s.%.*s-%d", LIT(proc->name), LIT(pd_name), guid);
-			String name = make_string(name_text, name_len-1);
-
-
-			ssaValue *value = ssa_make_value_procedure(proc->module->allocator,
-			                                           proc->module, e, e->type, pd->type, pd->body, name);
-
-			value->Proc.tags = pd->tags;
-			value->Proc.parent = proc;
-
-			ssa_module_add_value(proc->module, e, value);
-			array_add(&proc->children, &value->Proc);
-			array_add(&proc->module->procs_to_generate, value);
-		} else {
-			CheckerInfo *info = proc->module->info;
-
-			Entity **found = map_entity_get(&info->definitions, hash_pointer(pd->name));
-			GB_ASSERT_MSG(found != NULL, "Unable to find: %.*s", LIT(pd->name->Ident.string));
-			Entity *e = *found;
-
-			// FFI - Foreign function interace
-			String original_name = pd->name->Ident.string;
-			String name = original_name;
-			if (pd->foreign_name.len > 0) {
-				name = pd->foreign_name;
-			}
-
-			ssaValue *value = ssa_make_value_procedure(proc->module->allocator,
-			                                           proc->module, e, e->type, pd->type, pd->body, name);
-
-			value->Proc.tags = pd->tags;
-
-			ssa_module_add_value(proc->module, e, value);
-			ssa_build_proc(value, proc);
-
-			if (value->Proc.tags & ProcTag_foreign) {
-				HashKey key = hash_string(name);
-				ssaValue **prev_value = map_ssa_value_get(&proc->module->members, key);
-				if (prev_value == NULL) {
-					// NOTE(bill): Don't do mutliple declarations in the IR
-					map_ssa_value_set(&proc->module->members, key, value);
-				}
-			} else {
-				array_add(&proc->children, &value->Proc);
-			}
-		}
-	case_end;
-
-	case_ast_node(td, TypeDecl, node);
-
-		// NOTE(bill): Generate a new name
-		// parent_proc.name-guid
-		String td_name = td->name->Ident.string;
-		isize name_len = proc->name.len + 1 + td_name.len + 1 + 10 + 1;
-		u8 *name_text = gb_alloc_array(proc->module->allocator, u8, name_len);
-		i32 guid = cast(i32)proc->module->members.entries.count;
-		name_len = gb_snprintf(cast(char *)name_text, name_len, "%.*s.%.*s-%d", LIT(proc->name), LIT(td_name), guid);
-		String name = make_string(name_text, name_len-1);
-
-		Entity **found = map_entity_get(&proc->module->info->definitions, hash_pointer(td->name));
-		GB_ASSERT(found != NULL);
-		Entity *e = *found;
-		ssaValue *value = ssa_make_value_type_name(proc->module->allocator,
-		                                           name, e->type);
-		map_string_set(&proc->module->type_names, hash_pointer(e->type), name);
-		ssa_gen_global_type_name(proc->module, e, name);
-	case_end;
-
-	case_ast_node(ids, IncDecStmt, node);
-		ssa_emit_comment(proc, str_lit("IncDecStmt"));
-		TokenKind op = ids->op.kind;
-		if (op == Token_Increment) {
-			op = Token_Add;
-		} else if (op == Token_Decrement) {
-			op = Token_Sub;
-		}
-		ssaAddr lval = ssa_build_addr(proc, ids->expr);
-		ssaValue *one = ssa_emit_conv(proc, v_one, ssa_addr_type(lval));
-		ssa_build_assign_op(proc, lval, one, op);
-
-	case_end;
-
-	case_ast_node(as, AssignStmt, node);
-		ssa_emit_comment(proc, str_lit("AssignStmt"));
-
-		ssaModule *m = proc->module;
-		gbTempArenaMemory tmp = gb_temp_arena_memory_begin(&m->tmp_arena);
-
-		switch (as->op.kind) {
-		case Token_Eq: {
-			Array(ssaAddr) lvals;
-			array_init(&lvals, m->tmp_allocator);
-
-			for_array(i, as->lhs) {
-				AstNode *lhs = as->lhs.e[i];
-				ssaAddr lval = {0};
-				if (!ssa_is_blank_ident(lhs)) {
-					lval = ssa_build_addr(proc, lhs);
-				}
-				array_add(&lvals, lval);
-			}
-
-			if (as->lhs.count == as->rhs.count) {
-				if (as->lhs.count == 1) {
-					AstNode *rhs = as->rhs.e[0];
-					ssaValue *init = ssa_build_expr(proc, rhs);
-					ssa_addr_store(proc, lvals.e[0], init);
-				} else {
-					ssaValueArray inits;
-					array_init_reserve(&inits, m->tmp_allocator, lvals.count);
-
-					for_array(i, as->rhs) {
-						ssaValue *init = ssa_build_expr(proc, as->rhs.e[i]);
-						array_add(&inits, init);
-					}
-
-					for_array(i, inits) {
-						ssa_addr_store(proc, lvals.e[i], inits.e[i]);
-					}
-				}
-			} else {
-				ssaValueArray inits;
-				array_init_reserve(&inits, m->tmp_allocator, lvals.count);
-
-				for_array(i, as->rhs) {
-					ssaValue *init = ssa_build_expr(proc, as->rhs.e[i]);
-					Type *t = ssa_type(init);
-					// TODO(bill): refactor for code reuse as this is repeated a bit
-					if (t->kind == Type_Tuple) {
-						for (isize i = 0; i < t->Tuple.variable_count; i++) {
-							Entity *e = t->Tuple.variables[i];
-							ssaValue *v = ssa_emit_struct_ev(proc, init, i);
-							array_add(&inits, v);
-						}
-					} else {
-						array_add(&inits, init);
-					}
-				}
-
-				for_array(i, inits) {
-					ssa_addr_store(proc, lvals.e[i], inits.e[i]);
-				}
-			}
-
-		} break;
-
-		default: {
-			// NOTE(bill): Only 1 += 1 is allowed, no tuples
-			// +=, -=, etc
-			i32 op = cast(i32)as->op.kind;
-			op += Token_Add - Token_AddEq; // Convert += to +
-			ssaAddr lhs = ssa_build_addr(proc, as->lhs.e[0]);
-			ssaValue *value = ssa_build_expr(proc, as->rhs.e[0]);
-			ssa_build_assign_op(proc, lhs, value, cast(TokenKind)op);
-		} break;
-		}
-
-		gb_temp_arena_memory_end(tmp);
-	case_end;
-
-	case_ast_node(es, ExprStmt, node);
-		// NOTE(bill): No need to use return value
-		ssa_build_expr(proc, es->expr);
-	case_end;
-
-	case_ast_node(bs, BlockStmt, node);
-		ssa_open_scope(proc);
-		ssa_build_stmt_list(proc, bs->stmts);
-		ssa_close_scope(proc, ssaDeferExit_Default, NULL);
-	case_end;
-
-	case_ast_node(ds, DeferStmt, node);
-		ssa_emit_comment(proc, str_lit("DeferStmt"));
-		isize scope_index = proc->scope_index;
-		if (ds->stmt->kind == AstNode_BlockStmt) {
-			scope_index--;
-		}
-		ssa_add_defer_node(proc, scope_index, ds->stmt);
-	case_end;
-
-	case_ast_node(rs, ReturnStmt, node);
-		ssa_emit_comment(proc, str_lit("ReturnStmt"));
-		ssaValue *v = NULL;
-		TypeTuple *return_type_tuple  = &proc->type->Proc.results->Tuple;
-		isize return_count = proc->type->Proc.result_count;
-		if (return_count == 0) {
-			// No return values
-		} else if (return_count == 1) {
-			Entity *e = return_type_tuple->variables[0];
-			v = ssa_emit_conv(proc, ssa_build_expr(proc, rs->results.e[0]), e->type);
-		} else {
-			gbTempArenaMemory tmp = gb_temp_arena_memory_begin(&proc->module->tmp_arena);
-
-			ssaValueArray results;
-			array_init_reserve(&results, proc->module->tmp_allocator, return_count);
-
-			for_array(res_index, rs->results) {
-				ssaValue *res = ssa_build_expr(proc, rs->results.e[res_index]);
-				Type *t = ssa_type(res);
-				if (t->kind == Type_Tuple) {
-					for (isize i = 0; i < t->Tuple.variable_count; i++) {
-						Entity *e = t->Tuple.variables[i];
-						ssaValue *v = ssa_emit_struct_ev(proc, res, i);
-						array_add(&results, v);
-					}
-				} else {
-					array_add(&results, res);
-				}
-			}
-
-			Type *ret_type = proc->type->Proc.results;
-			v = ssa_add_local_generated(proc, ret_type);
-			for_array(i, results) {
-				Entity *e = return_type_tuple->variables[i];
-				ssaValue *res = ssa_emit_conv(proc, results.e[i], e->type);
-				ssaValue *field = ssa_emit_struct_ep(proc, v, i);
-				ssa_emit_store(proc, field, res);
-			}
-
-			v = ssa_emit_load(proc, v);
-
-			gb_temp_arena_memory_end(tmp);
-		}
-		ssa_emit_return(proc, v);
-
-	case_end;
-
-	case_ast_node(is, IfStmt, node);
-		ssa_emit_comment(proc, str_lit("IfStmt"));
-		if (is->init != NULL) {
-			ssaBlock *init = ssa_add_block(proc, node, "if.init");
-			ssa_emit_jump(proc, init);
-			proc->curr_block = init;
-			ssa_build_stmt(proc, is->init);
-		}
-		ssaBlock *then = ssa_add_block(proc, node, "if.then");
-		ssaBlock *done = ssa_add_block(proc, node, "if.done"); // NOTE(bill): Append later
-		ssaBlock *else_ = done;
-		if (is->else_stmt != NULL) {
-			else_ = ssa_add_block(proc, is->else_stmt, "if.else");
-		}
-
-		ssa_build_cond(proc, is->cond, then, else_);
-		proc->curr_block = then;
-
-		ssa_open_scope(proc);
-		ssa_build_stmt(proc, is->body);
-		ssa_close_scope(proc, ssaDeferExit_Default, NULL);
-
-		ssa_emit_jump(proc, done);
-
-		if (is->else_stmt != NULL) {
-			proc->curr_block = else_;
-
-			ssa_open_scope(proc);
-			ssa_build_stmt(proc, is->else_stmt);
-			ssa_close_scope(proc, ssaDeferExit_Default, NULL);
-
-			ssa_emit_jump(proc, done);
-		}
-		proc->curr_block = done;
-	case_end;
-
-	case_ast_node(fs, ForStmt, node);
-		ssa_emit_comment(proc, str_lit("ForStmt"));
-		if (fs->init != NULL) {
-			ssaBlock *init = ssa_add_block(proc, node, "for.init");
-			ssa_emit_jump(proc, init);
-			proc->curr_block = init;
-			ssa_build_stmt(proc, fs->init);
-		}
-		ssaBlock *body = ssa_add_block(proc, node, "for.body");
-		ssaBlock *done = ssa_add_block(proc, node, "for.done"); // NOTE(bill): Append later
-
-		ssaBlock *loop = body;
-
-		if (fs->cond != NULL) {
-			loop = ssa_add_block(proc, node, "for.loop");
-		}
-		ssaBlock *cont = loop;
-		if (fs->post != NULL) {
-			cont = ssa_add_block(proc, node, "for.post");
-
-		}
-		ssa_emit_jump(proc, loop);
-		proc->curr_block = loop;
-		if (loop != body) {
-			ssa_build_cond(proc, fs->cond, body, done);
-			proc->curr_block = body;
-		}
-
-		ssa_push_target_list(proc, done, cont, NULL);
-
-		ssa_open_scope(proc);
-		ssa_build_stmt(proc, fs->body);
-		ssa_close_scope(proc, ssaDeferExit_Default, NULL);
-
-		ssa_pop_target_list(proc);
-		ssa_emit_jump(proc, cont);
-
-		if (fs->post != NULL) {
-			proc->curr_block = cont;
-			ssa_build_stmt(proc, fs->post);
-			ssa_emit_jump(proc, loop);
-		}
-
-
-		proc->curr_block = done;
-
-	case_end;
-
-	case_ast_node(ms, MatchStmt, node);
-		ssa_emit_comment(proc, str_lit("MatchStmt"));
-		if (ms->init != NULL) {
-			ssa_build_stmt(proc, ms->init);
-		}
-		ssaValue *tag = v_true;
-		if (ms->tag != NULL) {
-			tag = ssa_build_expr(proc, ms->tag);
-		}
-		ssaBlock *done = ssa_add_block(proc, node, "match.done"); // NOTE(bill): Append later
-
-		ast_node(body, BlockStmt, ms->body);
-
-		AstNodeArray default_stmts = {0};
-		ssaBlock *default_fall = NULL;
-		ssaBlock *default_block = NULL;
-
-		ssaBlock *fall = NULL;
-		bool append_fall = false;
-
-		isize case_count = body->stmts.count;
-		for_array(i, body->stmts) {
-			AstNode *clause = body->stmts.e[i];
-			ssaBlock *body = fall;
-
-			ast_node(cc, CaseClause, clause);
-
-			if (body == NULL) {
-				if (cc->list.count == 0) {
-					body = ssa_add_block(proc, clause, "match.dflt.body");
-				} else {
-					body = ssa_add_block(proc, clause, "match.case.body");
-				}
-			}
-			if (append_fall && body == fall) {
-				append_fall = false;
-			}
-
-			fall = done;
-			if (i+1 < case_count) {
-				append_fall = true;
-				fall = ssa_add_block(proc, clause, "match.fall.body");
-			}
-
-			if (cc->list.count == 0) {
-				// default case
-				default_stmts = cc->stmts;
-				default_fall  = fall;
-				default_block = body;
-				continue;
-			}
-
-			ssaBlock *next_cond = NULL;
-			for_array(j, cc->list) {
-				AstNode *expr = cc->list.e[j];
-				next_cond = ssa_add_block(proc, clause, "match.case.next");
-
-				ssaValue *cond = ssa_emit_comp(proc, Token_CmpEq, tag, ssa_build_expr(proc, expr));
-				ssa_emit_if(proc, cond, body, next_cond);
-				proc->curr_block = next_cond;
-			}
-			proc->curr_block = body;
-
-			ssa_push_target_list(proc, done, NULL, fall);
-			ssa_open_scope(proc);
-			ssa_build_stmt_list(proc, cc->stmts);
-			ssa_close_scope(proc, ssaDeferExit_Default, body);
-			ssa_pop_target_list(proc);
-
-			ssa_emit_jump(proc, done);
-			proc->curr_block = next_cond;
-		}
-
-		if (default_block != NULL) {
-			ssa_emit_jump(proc, default_block);
-			proc->curr_block = default_block;
-
-			ssa_push_target_list(proc, done, NULL, default_fall);
-			ssa_open_scope(proc);
-			ssa_build_stmt_list(proc, default_stmts);
-			ssa_close_scope(proc, ssaDeferExit_Default, default_block);
-			ssa_pop_target_list(proc);
-		}
-
-		ssa_emit_jump(proc, done);
-		proc->curr_block = done;
-	case_end;
-
-
-	case_ast_node(ms, TypeMatchStmt, node);
-		ssa_emit_comment(proc, str_lit("TypeMatchStmt"));
-		gbAllocator allocator = proc->module->allocator;
-
-		ssaValue *parent = ssa_build_expr(proc, ms->tag);
-		bool is_union_ptr = false;
-		bool is_any = false;
-		GB_ASSERT(check_valid_type_match_type(ssa_type(parent), &is_union_ptr, &is_any));
-
-		ssaValue *tag_index = NULL;
-		ssaValue *union_data = NULL;
-		if (is_union_ptr) {
-			ssa_emit_comment(proc, str_lit("get union's tag"));
-			tag_index = ssa_emit_load(proc, ssa_emit_union_tag_ptr(proc, parent));
-			union_data = ssa_emit_conv(proc, parent, t_rawptr);
-		}
-
-		ssaBlock *start_block = ssa_add_block(proc, node, "type-match.case.first");
-		ssa_emit_jump(proc, start_block);
-		proc->curr_block = start_block;
-
-		ssaBlock *done = ssa_add_block(proc, node, "type-match.done"); // NOTE(bill): Append later
-
-		ast_node(body, BlockStmt, ms->body);
-
-		String tag_var_name = ms->var->Ident.string;
-
-		AstNodeArray default_stmts = {0};
-		ssaBlock *default_block = NULL;
-
-
-		isize case_count = body->stmts.count;
-		for_array(i, body->stmts) {
-			AstNode *clause = body->stmts.e[i];
-			ast_node(cc, CaseClause, clause);
-
-			if (cc->list.count == 0) {
-				// default case
-				default_stmts = cc->stmts;
-				default_block = ssa_add_block(proc, clause, "type-match.dflt.body");
-				continue;
-			}
-
-
-			ssaBlock *body = ssa_add_block(proc, clause, "type-match.case.body");
-
-			Scope *scope = *map_scope_get(&proc->module->info->scopes, hash_pointer(clause));
-			Entity *tag_var_entity = current_scope_lookup_entity(scope, tag_var_name);
-			GB_ASSERT_MSG(tag_var_entity != NULL, "%.*s", LIT(tag_var_name));
-
-			ssaBlock *next_cond = NULL;
-			ssaValue *cond = NULL;
-
-			if (is_union_ptr) {
-				Type *bt = type_deref(tag_var_entity->type);
-				ssaValue *index = NULL;
-				Type *ut = base_type(type_deref(ssa_type(parent)));
-				GB_ASSERT(ut->Record.kind == TypeRecord_Union);
-				for (isize field_index = 1; field_index < ut->Record.field_count; field_index++) {
-					Entity *f = ut->Record.fields[field_index];
-					if (are_types_identical(f->type, bt)) {
-						index = ssa_make_const_int(allocator, field_index);
-						break;
-					}
-				}
-				GB_ASSERT(index != NULL);
-
-				ssaValue *tag_var = ssa_add_local(proc, tag_var_entity);
-				ssaValue *data_ptr = ssa_emit_conv(proc, union_data, tag_var_entity->type);
-				ssa_emit_store(proc, tag_var, data_ptr);
-
-				cond = ssa_emit_comp(proc, Token_CmpEq, tag_index, index);
-			} else if (is_any) {
-				Type *type = tag_var_entity->type;
-				ssaValue *any_data = ssa_emit_struct_ev(proc, parent, 1);
-				ssaValue *data = ssa_emit_conv(proc, any_data, make_type_pointer(proc->module->allocator, type));
-				ssa_module_add_value(proc->module, tag_var_entity, data);
-
-				ssaValue *any_ti  = ssa_emit_struct_ev(proc, parent, 0);
-				ssaValue *case_ti = ssa_type_info(proc, type);
-				cond = ssa_emit_comp(proc, Token_CmpEq, any_ti, case_ti);
-			} else {
-				GB_PANIC("Invalid type for type match statement");
-			}
-
-			next_cond = ssa_add_block(proc, clause, "type-match.case.next");
-			ssa_emit_if(proc, cond, body, next_cond);
-			proc->curr_block = next_cond;
-
-			proc->curr_block = body;
-
-			ssa_push_target_list(proc, done, NULL, NULL);
-			ssa_open_scope(proc);
-			ssa_build_stmt_list(proc, cc->stmts);
-			ssa_close_scope(proc, ssaDeferExit_Default, body);
-			ssa_pop_target_list(proc);
-
-			ssa_emit_jump(proc, done);
-			proc->curr_block = next_cond;
-		}
-
-		if (default_block != NULL) {
-			ssa_emit_jump(proc, default_block);
-			proc->curr_block = default_block;
-
-			ssa_push_target_list(proc, done, NULL, NULL);
-			ssa_open_scope(proc);
-			ssa_build_stmt_list(proc, default_stmts);
-			ssa_close_scope(proc, ssaDeferExit_Default, default_block);
-			ssa_pop_target_list(proc);
-		}
-
-		ssa_emit_jump(proc, done);
-		proc->curr_block = done;
-	case_end;
-
-	case_ast_node(bs, BranchStmt, node);
-		ssaBlock *block = NULL;
-		switch (bs->token.kind) {
-		case Token_break:
-			for (ssaTargetList *t = proc->target_list; t != NULL && block == NULL; t = t->prev) {
-				block = t->break_;
-			}
-			break;
-		case Token_continue:
-			for (ssaTargetList *t = proc->target_list; t != NULL && block == NULL; t = t->prev) {
-				block = t->continue_;
-			}
-			break;
-		case Token_fallthrough:
-			for (ssaTargetList *t = proc->target_list; t != NULL && block == NULL; t = t->prev) {
-				block = t->fallthrough_;
-			}
-			break;
-		}
-		if (block != NULL) {
-			ssa_emit_defer_stmts(proc, ssaDeferExit_Branch, block);
-		}
-		switch (bs->token.kind) {
-		case Token_break:       ssa_emit_comment(proc, str_lit("break"));       break;
-		case Token_continue:    ssa_emit_comment(proc, str_lit("continue"));    break;
-		case Token_fallthrough: ssa_emit_comment(proc, str_lit("fallthrough")); break;
-		}
-		ssa_emit_jump(proc, block);
-		ssa_emit_unreachable(proc);
-	case_end;
-
-
-
-	case_ast_node(pa, PushAllocator, node);
-		ssa_emit_comment(proc, str_lit("PushAllocator"));
-		ssa_open_scope(proc);
-
-		ssaValue *context_ptr = ssa_find_implicit_value_backing(proc, ImplicitValue_context);
-		ssaValue *prev_context = ssa_add_local_generated(proc, t_context);
-		ssa_emit_store(proc, prev_context, ssa_emit_load(proc, context_ptr));
-
-		ssa_add_defer_instr(proc, proc->scope_index, ssa_make_instr_store(proc, context_ptr, ssa_emit_load(proc, prev_context)));
-
-		ssaValue *gep = ssa_emit_struct_ep(proc, context_ptr, 1);
-		ssa_emit_store(proc, gep, ssa_build_expr(proc, pa->expr));
-
-		ssa_build_stmt(proc, pa->body);
-
-		ssa_close_scope(proc, ssaDeferExit_Default, NULL);
-	case_end;
-
-
-	case_ast_node(pa, PushContext, node);
-		ssa_emit_comment(proc, str_lit("PushContext"));
-		ssa_open_scope(proc);
-
-		ssaValue *context_ptr = ssa_find_implicit_value_backing(proc, ImplicitValue_context);
-		ssaValue *prev_context = ssa_add_local_generated(proc, t_context);
-		ssa_emit_store(proc, prev_context, ssa_emit_load(proc, context_ptr));
-
-		ssa_add_defer_instr(proc, proc->scope_index, ssa_make_instr_store(proc, context_ptr, ssa_emit_load(proc, prev_context)));
-
-		ssa_emit_store(proc, context_ptr, ssa_build_expr(proc, pa->expr));
-
-		ssa_build_stmt(proc, pa->body);
-
-		ssa_close_scope(proc, ssaDeferExit_Default, NULL);
-	case_end;
-
-
-	}
-}
-
-
-
-
-
-
-
-////////////////////////////////////////////////////////////////
-//
-// @Procedure
-//
-////////////////////////////////////////////////////////////////
-
-void ssa_number_proc_registers(ssaProcedure *proc) {
-	i32 reg_index = 0;
-	for_array(i, proc->blocks) {
-		ssaBlock *b = proc->blocks.e[i];
-		b->index = i;
-		for_array(j, b->instrs) {
-			ssaValue *value = b->instrs.e[j];
-			GB_ASSERT(value->kind == ssaValue_Instr);
-			ssaInstr *instr = &value->Instr;
-			if (ssa_instr_type(instr) == NULL) { // NOTE(bill): Ignore non-returning instructions
-				continue;
-			}
-			value->index = reg_index;
-			reg_index++;
-		}
-	}
-}
-
-void ssa_begin_procedure_body(ssaProcedure *proc) {
-	array_add(&proc->module->procs, proc);
-
-	array_init(&proc->blocks,      heap_allocator());
-	array_init(&proc->defer_stmts, heap_allocator());
-	array_init(&proc->children,    heap_allocator());
-
-	proc->decl_block  = ssa_add_block(proc, proc->type_expr, "decls");
-	proc->entry_block = ssa_add_block(proc, proc->type_expr, "entry");
-	proc->curr_block  = proc->entry_block;
-
-	if (proc->type->Proc.params != NULL) {
-		TypeTuple *params = &proc->type->Proc.params->Tuple;
-		for (isize i = 0; i < params->variable_count; i++) {
-			Entity *e = params->variables[i];
-			ssaValue *param = ssa_add_param(proc, e);
-			array_add(&proc->params, param);
-		}
-	}
-}
-
-
-void ssa_end_procedure_body(ssaProcedure *proc) {
-	if (proc->type->Proc.result_count == 0) {
-		ssa_emit_return(proc, NULL);
-	}
-
-	if (proc->curr_block->instrs.count == 0) {
-		ssa_emit_unreachable(proc);
-	}
-
-	proc->curr_block = proc->decl_block;
-	ssa_emit_jump(proc, proc->entry_block);
-
-	ssa_number_proc_registers(proc);
-}
-
-
-void ssa_insert_code_before_proc(ssaProcedure* proc, ssaProcedure *parent) {
-	if (parent == NULL) {
-		if (str_eq(proc->name, str_lit("main"))) {
-			ssa_emit_startup_runtime(proc);
-		}
-	}
-}
-
-void ssa_build_proc(ssaValue *value, ssaProcedure *parent) {
-	ssaProcedure *proc = &value->Proc;
-
-	proc->parent = parent;
-
-	if (proc->entity != NULL) {
-		ssaModule *m = proc->module;
-		CheckerInfo *info = m->info;
-		Entity *e = proc->entity;
-		String filename = e->token.pos.file;
-		AstFile **found = map_ast_file_get(&info->files, hash_string(filename));
-		GB_ASSERT(found != NULL);
-		AstFile *f = *found;
-		ssaDebugInfo *di_file = NULL;
-
-		ssaDebugInfo **di_file_found = map_ssa_debug_info_get(&m->debug_info, hash_pointer(f));
-		if (di_file_found) {
-			di_file = *di_file_found;
-			GB_ASSERT(di_file->kind == ssaDebugInfo_File);
-		} else {
-			di_file = ssa_add_debug_info_file(proc, f);
-		}
-
-		ssa_add_debug_info_proc(proc, e, proc->name, di_file);
-	}
-
-	if (proc->body != NULL) {
-		u32 prev_stmt_state_flags = proc->module->stmt_state_flags;
-
-		if (proc->tags != 0) {
-			u32 in = proc->tags;
-			u32 out = proc->module->stmt_state_flags;
-			if (in & ProcTag_bounds_check) {
-				out |= StmtStateFlag_bounds_check;
-				out &= ~StmtStateFlag_no_bounds_check;
-			} else if (in & ProcTag_no_bounds_check) {
-				out |= StmtStateFlag_no_bounds_check;
-				out &= ~StmtStateFlag_bounds_check;
-			}
-			proc->module->stmt_state_flags = out;
-		}
-
-
-		ssa_begin_procedure_body(proc);
-		ssa_insert_code_before_proc(proc, parent);
-		ssa_build_stmt(proc, proc->body);
-		ssa_end_procedure_body(proc);
-
-		proc->module->stmt_state_flags = prev_stmt_state_flags;
-	}
-}
-
-
-
-
-
-
-
-////////////////////////////////////////////////////////////////
-//
-// @Module
-//
-////////////////////////////////////////////////////////////////
-
-
-
-void ssa_module_add_value(ssaModule *m, Entity *e, ssaValue *v) {
-	map_ssa_value_set(&m->values, hash_pointer(e), v);
-}
-
-void ssa_init_module(ssaModule *m, Checker *c) {
-	// TODO(bill): Determine a decent size for the arena
-	isize token_count = c->parser->total_token_count;
-	isize arena_size = 4 * token_count * gb_size_of(ssaValue);
-	gb_arena_init_from_allocator(&m->arena, heap_allocator(), arena_size);
-	gb_arena_init_from_allocator(&m->tmp_arena, heap_allocator(), arena_size);
-	m->allocator     = gb_arena_allocator(&m->arena);
-	m->tmp_allocator = gb_arena_allocator(&m->tmp_arena);
-	m->info = &c->info;
-	m->sizes = c->sizes;
-
-	map_ssa_value_init(&m->values,  heap_allocator());
-	map_ssa_value_init(&m->members, heap_allocator());
-	map_ssa_debug_info_init(&m->debug_info, heap_allocator());
-	map_string_init(&m->type_names, heap_allocator());
-	array_init(&m->procs,    heap_allocator());
-	array_init(&m->procs_to_generate, heap_allocator());
-
-	// Default states
-	m->stmt_state_flags = 0;
-	m->stmt_state_flags |= StmtStateFlag_bounds_check;
-
-	{
-		// Add type info data
-		{
-			String name = str_lit(SSA_TYPE_INFO_DATA_NAME);
-			isize count = c->info.type_info_map.entries.count;
-			Entity *e = make_entity_variable(m->allocator, NULL, make_token_ident(name), make_type_array(m->allocator, t_type_info, count));
-			ssaValue *g = ssa_make_value_global(m->allocator, e, NULL);
-			g->Global.is_private  = true;
-			ssa_module_add_value(m, e, g);
-			map_ssa_value_set(&m->members, hash_string(name), g);
-		}
-
-		// Type info member buffer
-		{
-			// NOTE(bill): Removes need for heap allocation by making it global memory
-			isize count = 0;
-
-			for_array(entry_index, m->info->type_info_map.entries) {
-				MapIsizeEntry *entry = &m->info->type_info_map.entries.e[entry_index];
-				Type *t = cast(Type *)cast(uintptr)entry->key.key;
-
-				switch (t->kind) {
-				case Type_Record:
-					switch (t->Record.kind) {
-					case TypeRecord_Struct:
-					case TypeRecord_RawUnion:
-						count += t->Record.field_count;
-					}
-					break;
-				case Type_Tuple:
-					count += t->Tuple.variable_count;
-					break;
-				}
-			}
-
-			String name = str_lit(SSA_TYPE_INFO_DATA_MEMBER_NAME);
-			Entity *e = make_entity_variable(m->allocator, NULL, make_token_ident(name),
-			                                 make_type_array(m->allocator, t_type_info_member, count));
-			ssaValue *g = ssa_make_value_global(m->allocator, e, NULL);
-			ssa_module_add_value(m, e, g);
-			map_ssa_value_set(&m->members, hash_string(name), g);
-		}
-	}
-
-	{
-		ssaDebugInfo *di = ssa_alloc_debug_info(m->allocator, ssaDebugInfo_CompileUnit);
-		di->CompileUnit.file = m->info->files.entries.e[0].value; // Zeroth is the init file
-		di->CompileUnit.producer = str_lit("odin");
-
-		map_ssa_debug_info_set(&m->debug_info, hash_pointer(m), di);
-	}
-}
-
-void ssa_destroy_module(ssaModule *m) {
-	map_ssa_value_destroy(&m->values);
-	map_ssa_value_destroy(&m->members);
-	map_string_destroy(&m->type_names);
-	map_ssa_debug_info_destroy(&m->debug_info);
-	array_free(&m->procs_to_generate);
-	gb_arena_free(&m->arena);
-}
-
-
-
-////////////////////////////////////////////////////////////////
-//
-// @Code Generation
-//
-////////////////////////////////////////////////////////////////
-
-
-bool ssa_gen_init(ssaGen *s, Checker *c) {
-	if (global_error_collector.count != 0) {
-		return false;
-	}
-
-	isize tc = c->parser->total_token_count;
-	if (tc < 2) {
-		return false;
-	}
-
-	ssa_init_module(&s->module, c);
-	s->module.generate_debug_info = false;
-
-	// TODO(bill): generate appropriate output name
-	int pos = cast(int)string_extension_position(c->parser->init_fullpath);
-	gbFileError err = gb_file_create(&s->output_file, gb_bprintf("%.*s.ll", pos, c->parser->init_fullpath.text));
-	if (err != gbFileError_None) {
-		return false;
-	}
-
-	return true;
-}
-
-void ssa_gen_destroy(ssaGen *s) {
-	ssa_destroy_module(&s->module);
-	gb_file_close(&s->output_file);
-}
-
-String ssa_mangle_name(ssaGen *s, String path, String name) {
-	// NOTE(bill): prefix names not in the init scope
-	// TODO(bill): make robust and not just rely on the file's name
-
-	ssaModule *m = &s->module;
-	CheckerInfo *info = m->info;
-	gbAllocator a = m->allocator;
-	AstFile *file = *map_ast_file_get(&info->files, hash_string(path));
-
-	char *str = gb_alloc_array(a, char, path.len+1);
-	gb_memmove(str, path.text, path.len);
-	str[path.len] = 0;
-	for (isize i = 0; i < path.len; i++) {
-		if (str[i] == '\\') {
-			str[i] = '/';
-		}
-	}
-
-	char const *base = gb_path_base_name(str);
-	char const *ext = gb_path_extension(base);
-	isize base_len = ext-1-base;
-
-	isize max_len = base_len + 1 + 10 + 1 + name.len;
-	u8 *new_name = gb_alloc_array(a, u8, max_len);
-	isize new_name_len = gb_snprintf(
-		cast(char *)new_name, max_len,
-		"%.*s-%u.%.*s",
-		cast(int)base_len, base,
-		file->id,
-		LIT(name));
-
-	return make_string(new_name, new_name_len-1);
-}
-
-ssaValue *ssa_get_type_info_ptr(ssaProcedure *proc, ssaValue *type_info_data, Type *type) {
-	i32 index = cast(i32)ssa_type_info_index(proc->module->info, type);
-	// gb_printf_err("%d %s\n", index, type_to_string(type));
-	return ssa_emit_array_epi(proc, type_info_data, index);
-}
-
-ssaValue *ssa_type_info_member_offset(ssaProcedure *proc, ssaValue *data, isize count, i32 *index) {
-	ssaValue *offset = ssa_emit_array_epi(proc, data, *index);
-	*index += count;
-	return offset;
-}
-
-void ssa_gen_tree(ssaGen *s) {
-	ssaModule *m = &s->module;
-	CheckerInfo *info = m->info;
-	gbAllocator a = m->allocator;
-
-	if (v_zero == NULL) {
-		v_zero   = ssa_make_const_int (m->allocator, 0);
-		v_one    = ssa_make_const_int (m->allocator, 1);
-		v_zero32 = ssa_make_const_i32 (m->allocator, 0);
-		v_one32  = ssa_make_const_i32 (m->allocator, 1);
-		v_two32  = ssa_make_const_i32 (m->allocator, 2);
-		v_false  = ssa_make_const_bool(m->allocator, false);
-		v_true   = ssa_make_const_bool(m->allocator, true);
-	}
-
-	isize global_variable_max_count = 0;
-	Entity *entry_point = NULL;
-
-	for_array(i, info->entities.entries) {
-		MapDeclInfoEntry *entry = &info->entities.entries.e[i];
-		Entity *e = cast(Entity *)cast(uintptr)entry->key.key;
-		String name = e->token.string;
-		if (e->kind == Entity_Variable) {
-			global_variable_max_count++;
-		} else if (e->kind == Entity_Procedure) {
-			if (e->scope->is_init && str_eq(name, str_lit("main"))) {
-				entry_point = e;
-			}
-		}
-	}
-
-	typedef struct ssaGlobalVariable {
-		ssaValue *var, *init;
-		DeclInfo *decl;
-	} ssaGlobalVariable;
-	Array(ssaGlobalVariable) global_variables;
-	array_init_reserve(&global_variables, m->tmp_allocator, global_variable_max_count);
-
-	m->min_dep_map = generate_minimum_dependency_map(info, entry_point);
-
-	for_array(i, info->entities.entries) {
-		MapDeclInfoEntry *entry = &info->entities.entries.e[i];
-		Entity *e = cast(Entity *)entry->key.ptr;
-		String name = e->token.string;
-		DeclInfo *decl = entry->value;
-		Scope *scope = e->scope;
-
-		if (!scope->is_file) {
-			continue;
-		}
-
-		if (map_entity_get(&m->min_dep_map, hash_pointer(e)) == NULL) {
-			// NOTE(bill): Nothing depends upon it so doesn't need to be built
-			continue;
-		}
-
-		if (!scope->is_global && !scope->is_init) {
-			name = ssa_mangle_name(s, e->token.pos.file, name);
-		}
-
-
-		switch (e->kind) {
-		case Entity_TypeName:
-			GB_ASSERT(e->type->kind == Type_Named);
-			map_string_set(&m->type_names, hash_pointer(e->type), name);
-			ssa_gen_global_type_name(m, e, name);
-			break;
-
-		case Entity_Variable: {
-			ssaValue *g = ssa_make_value_global(a, e, NULL);
-			if (decl->var_decl_tags & VarDeclTag_thread_local) {
-				g->Global.is_thread_local = true;
-			}
-			ssaGlobalVariable var = {0};
-			var.var = g;
-			var.decl = decl;
-
-			if (decl->init_expr != NULL) {
-				TypeAndValue *tav = map_tav_get(&info->types, hash_pointer(decl->init_expr));
-				if (tav != NULL) {
-					if (tav->value.kind != ExactValue_Invalid) {
-						ExactValue v = tav->value;
-						// if (v.kind != ExactValue_String) {
-							g->Global.value = ssa_add_module_constant(m, tav->type, v);
-						// }
-					}
-				}
-			}
-
-			if (g->Global.value == NULL) {
-				array_add(&global_variables, var);
-			}
-
-			map_ssa_value_set(&m->values,  hash_pointer(e), g);
-			map_ssa_value_set(&m->members, hash_string(name), g);
-		} break;
-
-		case Entity_Procedure: {
-			AstNodeProcDecl *pd = &decl->proc_decl->ProcDecl;
-			String original_name = name;
-			AstNode *body = pd->body;
-			if (pd->tags & ProcTag_foreign) {
-				name = pd->name->Ident.string;
-			}
-			if (pd->foreign_name.len > 0) {
-				name = pd->foreign_name;
-			} else if (pd->link_name.len > 0) {
-				name = pd->link_name;
-			}
-
-			ssaValue *p = ssa_make_value_procedure(a, m, e, e->type, decl->type_expr, body, name);
-			p->Proc.tags = pd->tags;
-
-			map_ssa_value_set(&m->values, hash_pointer(e), p);
-			HashKey hash_name = hash_string(name);
-			if (map_ssa_value_get(&m->members, hash_name) == NULL) {
-				map_ssa_value_set(&m->members, hash_name, p);
-			}
-		} break;
-		}
-	}
-
-	for_array(i, m->members.entries) {
-		MapSsaValueEntry *entry = &m->members.entries.e[i];
-		ssaValue *v = entry->value;
-		if (v->kind == ssaValue_Proc)
-			ssa_build_proc(v, NULL);
-	}
-
-	ssaDebugInfo *compile_unit = m->debug_info.entries.e[0].value;
-	GB_ASSERT(compile_unit->kind == ssaDebugInfo_CompileUnit);
-	ssaDebugInfo *all_procs = ssa_alloc_debug_info(m->allocator, ssaDebugInfo_AllProcs);
-
-	isize all_proc_max_count = 0;
-	for_array(i, m->debug_info.entries) {
-		MapSsaDebugInfoEntry *entry = &m->debug_info.entries.e[i];
-		ssaDebugInfo *di = entry->value;
-		di->id = i;
-		if (di->kind == ssaDebugInfo_Proc) {
-			all_proc_max_count++;
-		}
-	}
-
-	array_init_reserve(&all_procs->AllProcs.procs, m->allocator, all_proc_max_count);
-	map_ssa_debug_info_set(&m->debug_info, hash_pointer(all_procs), all_procs); // NOTE(bill): This doesn't need to be mapped
-	compile_unit->CompileUnit.all_procs = all_procs;
-
-
-	for_array(i, m->debug_info.entries) {
-		MapSsaDebugInfoEntry *entry = &m->debug_info.entries.e[i];
-		ssaDebugInfo *di = entry->value;
-		di->id = i;
-		if (di->kind == ssaDebugInfo_Proc) {
-			array_add(&all_procs->AllProcs.procs, di);
-		}
-	}
-
-
-	{ // Startup Runtime
-		// Cleanup(bill): probably better way of doing code insertion
-		String name = str_lit(SSA_STARTUP_RUNTIME_PROC_NAME);
-		Type *proc_type = make_type_proc(a, gb_alloc_item(a, Scope),
-		                                 NULL, 0,
-		                                 NULL, 0, false);
-		AstNode *body = gb_alloc_item(a, AstNode);
-		ssaValue *p = ssa_make_value_procedure(a, m, NULL, proc_type, NULL, body, name);
-		Token token = {0};
-		token.string = name;
-		Entity *e = make_entity_procedure(a, NULL, token, proc_type);
-
-		map_ssa_value_set(&m->values, hash_pointer(e), p);
-		map_ssa_value_set(&m->members, hash_string(name), p);
-
-		ssaProcedure *proc = &p->Proc;
-		proc->tags = ProcTag_no_inline; // TODO(bill): is no_inline a good idea?
-
-		ssa_begin_procedure_body(proc);
-
-		// TODO(bill): Should do a dependency graph do check which order to initialize them in?
-		for_array(i, global_variables) {
-			ssaGlobalVariable *var = &global_variables.e[i];
-			if (var->decl->init_expr != NULL) {
-				var->init = ssa_build_expr(proc, var->decl->init_expr);
-			}
-		}
-
-		// NOTE(bill): Initialize constants first
-		for_array(i, global_variables) {
-			ssaGlobalVariable *var = &global_variables.e[i];
-			if (var->init != NULL) {
-				if (var->init->kind == ssaValue_Constant) {
-					ssa_emit_store(proc, var->var, var->init);
-				}
-			}
-		}
-
-		for_array(i, global_variables) {
-			ssaGlobalVariable *var = &global_variables.e[i];
-			if (var->init != NULL) {
-				if (var->init->kind != ssaValue_Constant) {
-					ssa_emit_store(proc, var->var, var->init);
-				}
-			}
-		}
-
-		{ // NOTE(bill): Setup type_info data
-			// TODO(bill): Try and make a lot of this constant aggregate literals in LLVM IR
-			ssaValue *type_info_data = NULL;
-			ssaValue *type_info_member_data = NULL;
-
-			ssaValue **found = NULL;
-			found = map_ssa_value_get(&proc->module->members, hash_string(str_lit(SSA_TYPE_INFO_DATA_NAME)));
-			GB_ASSERT(found != NULL);
-			type_info_data = *found;
-
-			found = map_ssa_value_get(&proc->module->members, hash_string(str_lit(SSA_TYPE_INFO_DATA_MEMBER_NAME)));
-			GB_ASSERT(found != NULL);
-			type_info_member_data = *found;
-
-			CheckerInfo *info = proc->module->info;
-
-			// Useful types
-			Type *t_i64_slice_ptr    = make_type_pointer(a, make_type_slice(a, t_i64));
-			Type *t_string_slice_ptr = make_type_pointer(a, make_type_slice(a, t_string));
-
-			i32 type_info_member_index = 0;
-
-			for_array(type_info_map_index, info->type_info_map.entries) {
-				MapIsizeEntry *entry = &info->type_info_map.entries.e[type_info_map_index];
-				Type *t = cast(Type *)cast(uintptr)entry->key.key;
-				t = default_type(t);
-				isize entry_index = entry->value;
-
-				ssaValue *tag = NULL;
-
-				switch (t->kind) {
-				case Type_Named: {
-					tag = ssa_add_local_generated(proc, t_type_info_named);
-
-					// TODO(bill): Which is better? The mangled name or actual name?
-					ssaValue *name = ssa_make_const_string(a, t->Named.type_name->token.string);
-					ssaValue *gtip = ssa_get_type_info_ptr(proc, type_info_data, t->Named.base);
-
-					ssa_emit_store(proc, ssa_emit_struct_ep(proc, tag, 0), name);
-					ssa_emit_store(proc, ssa_emit_struct_ep(proc, tag, 1), gtip);
-				} break;
-
-				case Type_Basic:
-					switch (t->Basic.kind) {
-					case Basic_bool:
-						tag = ssa_add_local_generated(proc, t_type_info_boolean);
-						break;
-					case Basic_i8:
-					case Basic_u8:
-					case Basic_i16:
-					case Basic_u16:
-					case Basic_i32:
-					case Basic_u32:
-					case Basic_i64:
-					case Basic_u64:
-					case Basic_i128:
-					case Basic_u128:
-					case Basic_int:
-					case Basic_uint: {
-						tag = ssa_add_local_generated(proc, t_type_info_integer);
-						bool is_unsigned = (t->Basic.flags & BasicFlag_Unsigned) != 0;
-						ssaValue *bits = ssa_make_const_int(a, type_size_of(m->sizes, a, t));
-						ssaValue *is_signed = ssa_make_const_bool(a, !is_unsigned);
-						ssa_emit_store(proc, ssa_emit_struct_ep(proc, tag, 0), bits);
-						ssa_emit_store(proc, ssa_emit_struct_ep(proc, tag, 1), is_signed);
-					} break;
-
-					// case Basic_f16:
-					case Basic_f32:
-					case Basic_f64:
-					// case Basic_f128:
-					{
-						tag = ssa_add_local_generated(proc, t_type_info_float);
-						ssaValue *bits = ssa_make_const_int(a, type_size_of(m->sizes, a, t));
-						ssa_emit_store(proc, ssa_emit_struct_ep(proc, tag, 0), bits);
-					} break;
-
-					case Basic_rawptr:
-						tag = ssa_add_local_generated(proc, t_type_info_pointer);
-						break;
-
-					case Basic_string:
-						tag = ssa_add_local_generated(proc, t_type_info_string);
-						break;
-
-					case Basic_any:
-						tag = ssa_add_local_generated(proc, t_type_info_any);
-						break;
-					}
-					break;
-
-				case Type_Pointer: {
-					tag = ssa_add_local_generated(proc, t_type_info_pointer);
-					ssaValue *gep = ssa_get_type_info_ptr(proc, type_info_data, t->Pointer.elem);
-					ssa_emit_store(proc, ssa_emit_struct_ep(proc, tag, 0), gep);
-				} break;
-				case Type_Maybe: {
-					tag = ssa_add_local_generated(proc, t_type_info_maybe);
-					ssaValue *gep = ssa_get_type_info_ptr(proc, type_info_data, t->Maybe.elem);
-					ssa_emit_store(proc, ssa_emit_struct_ep(proc, tag, 0), gep);
-				} break;
-				case Type_Array: {
-					tag = ssa_add_local_generated(proc, t_type_info_array);
-					ssaValue *gep = ssa_get_type_info_ptr(proc, type_info_data, t->Array.elem);
-					ssa_emit_store(proc, ssa_emit_struct_ep(proc, tag, 0), gep);
-
-					isize ez = type_size_of(m->sizes, a, t->Array.elem);
-					ssaValue *elem_size = ssa_emit_struct_ep(proc, tag, 1);
-					ssa_emit_store(proc, elem_size, ssa_make_const_int(a, ez));
-
-					ssaValue *count = ssa_emit_struct_ep(proc, tag, 2);
-					ssa_emit_store(proc, count, ssa_make_const_int(a, t->Array.count));
-
-				} break;
-				case Type_Slice: {
-					tag = ssa_add_local_generated(proc, t_type_info_slice);
-					ssaValue *gep = ssa_get_type_info_ptr(proc, type_info_data, t->Slice.elem);
-					ssa_emit_store(proc, ssa_emit_struct_ep(proc, tag, 0), gep);
-
-					isize ez = type_size_of(m->sizes, a, t->Slice.elem);
-					ssaValue *elem_size = ssa_emit_struct_ep(proc, tag, 1);
-					ssa_emit_store(proc, elem_size, ssa_make_const_int(a, ez));
-
-				} break;
-				case Type_Vector: {
-					tag = ssa_add_local_generated(proc, t_type_info_vector);
-					ssaValue *gep = ssa_get_type_info_ptr(proc, type_info_data, t->Vector.elem);
-					ssa_emit_store(proc, ssa_emit_struct_ep(proc, tag, 0), gep);
-
-					isize ez = type_size_of(m->sizes, a, t->Vector.elem);
-					ssaValue *elem_size = ssa_emit_struct_ep(proc, tag, 1);
-					ssa_emit_store(proc, elem_size, ssa_make_const_int(a, ez));
-
-					ssaValue *count = ssa_emit_struct_ep(proc, tag, 2);
-					ssa_emit_store(proc, count, ssa_make_const_int(a, t->Vector.count));
-
-					ssaValue *align = ssa_emit_struct_ep(proc, tag, 3);
-					ssa_emit_store(proc, count, ssa_make_const_int(a, type_align_of(m->sizes, a, t)));
-
-				} break;
-				case Type_Record: {
-					switch (t->Record.kind) {
-					case TypeRecord_Struct: {
-						tag = ssa_add_local_generated(proc, t_type_info_struct);
-
-						{
-							ssaValue *packed  = ssa_make_const_bool(a, t->Record.struct_is_packed);
-							ssaValue *ordered = ssa_make_const_bool(a, t->Record.struct_is_ordered);
-							ssaValue *size    = ssa_make_const_int(a, type_size_of(m->sizes, a, t));
-							ssaValue *align   = ssa_make_const_int(a, type_align_of(m->sizes, a, t));
-							ssa_emit_store(proc, ssa_emit_struct_ep(proc, tag, 1), size);
-							ssa_emit_store(proc, ssa_emit_struct_ep(proc, tag, 2), align);
-							ssa_emit_store(proc, ssa_emit_struct_ep(proc, tag, 3), packed);
-							ssa_emit_store(proc, ssa_emit_struct_ep(proc, tag, 4), ordered);
-						}
-
-						ssaValue *memory = ssa_type_info_member_offset(proc, type_info_member_data, t->Record.field_count, &type_info_member_index);
-
-						type_set_offsets(m->sizes, a, t); // NOTE(bill): Just incase the offsets have not been set yet
-						for (isize source_index = 0; source_index < t->Record.field_count; source_index++) {
-							// TODO(bill): Order fields in source order not layout order
-							Entity *f = t->Record.fields_in_src_order[source_index];
-							ssaValue *tip = ssa_get_type_info_ptr(proc, type_info_data, f->type);
-							i64 foffset = t->Record.struct_offsets[f->Variable.field_index];
-							GB_ASSERT(f->kind == Entity_Variable && f->flags & EntityFlag_Field);
-
-							ssaValue *field     = ssa_emit_ptr_offset(proc, memory, ssa_make_const_int(a, source_index));
-							ssaValue *name      = ssa_emit_struct_ep(proc, field, 0);
-							ssaValue *type_info = ssa_emit_struct_ep(proc, field, 1);
-							ssaValue *offset    = ssa_emit_struct_ep(proc, field, 2);
-
-							if (f->token.string.len > 0) {
-								ssa_emit_store(proc, name, ssa_make_const_string(a, f->token.string));
-							}
-							ssa_emit_store(proc, type_info, tip);
-							ssa_emit_store(proc, offset, ssa_make_const_int(a, foffset));
-						}
-
-						Type *slice_type = make_type_slice(a, t_type_info_member);
-						Type *slice_type_ptr = make_type_pointer(a, slice_type);
-						ssaValue *slice = ssa_emit_struct_ep(proc, tag, 0);
-						ssaValue *field_count = ssa_make_const_int(a, t->Record.field_count);
-
-						ssaValue *elem = ssa_emit_struct_ep(proc, slice, 0);
-						ssaValue *len  = ssa_emit_struct_ep(proc, slice, 1);
-						ssaValue *cap  = ssa_emit_struct_ep(proc, slice, 2);
-
-						ssa_emit_store(proc, elem, memory);
-						ssa_emit_store(proc, len, field_count);
-						ssa_emit_store(proc, cap, field_count);
-					} break;
-					case TypeRecord_Union:
-						tag = ssa_add_local_generated(proc, t_type_info_union);
-						{
-							ssaValue *size    = ssa_make_const_int(a, type_size_of(m->sizes, a, t));
-							ssaValue *align   = ssa_make_const_int(a, type_align_of(m->sizes, a, t));
-							ssa_emit_store(proc, ssa_emit_struct_ep(proc, tag, 1),  size);
-							ssa_emit_store(proc, ssa_emit_struct_ep(proc, tag, 2),  align);
-						}
-						break;
-					case TypeRecord_RawUnion: {
-						tag = ssa_add_local_generated(proc, t_type_info_raw_union);
-						{
-							ssaValue *size    = ssa_make_const_int(a, type_size_of(m->sizes, a, t));
-							ssaValue *align   = ssa_make_const_int(a, type_align_of(m->sizes, a, t));
-							ssa_emit_store(proc, ssa_emit_struct_ep(proc, tag, 1),  size);
-							ssa_emit_store(proc, ssa_emit_struct_ep(proc, tag, 2),  align);
-						}
-
-						ssaValue *memory = ssa_type_info_member_offset(proc, type_info_member_data, t->Record.field_count, &type_info_member_index);
-
-						for (isize i = 0; i < t->Record.field_count; i++) {
-							ssaValue *field     = ssa_emit_ptr_offset(proc, memory, ssa_make_const_int(a, i));
-							ssaValue *name      = ssa_emit_struct_ep(proc, field, 0);
-							ssaValue *type_info = ssa_emit_struct_ep(proc, field, 1);
-							ssaValue *offset    = ssa_emit_struct_ep(proc, field, 2);
-
-							Entity *f = t->Record.fields[i];
-							ssaValue *tip = ssa_get_type_info_ptr(proc, type_info_data, f->type);
-
-							if (f->token.string.len > 0) {
-								ssa_emit_store(proc, name, ssa_make_const_string(a, f->token.string));
-							}
-							ssa_emit_store(proc, type_info, tip);
-							ssa_emit_store(proc, offset, ssa_make_const_int(a, 0));
-						}
-
-						Type *slice_type = make_type_slice(a, t_type_info_member);
-						Type *slice_type_ptr = make_type_pointer(a, slice_type);
-						ssaValue *slice = ssa_emit_struct_ep(proc, tag, 0);
-						ssaValue *field_count = ssa_make_const_int(a, t->Record.field_count);
-
-						ssaValue *elem = ssa_emit_struct_ep(proc, slice, 0);
-						ssaValue *len  = ssa_emit_struct_ep(proc, slice, 1);
-						ssaValue *cap  = ssa_emit_struct_ep(proc, slice, 2);
-
-						ssa_emit_store(proc, elem, memory);
-						ssa_emit_store(proc, len, field_count);
-						ssa_emit_store(proc, cap, field_count);
-					} break;
-					case TypeRecord_Enum: {
-						tag = ssa_add_local_generated(proc, t_type_info_enum);
-						Type *enum_base = t->Record.enum_base;
-						if (enum_base == NULL) {
-							enum_base = t_int;
-						}
-						ssaValue *base = ssa_emit_struct_ep(proc, tag, 0);
-						ssa_emit_store(proc, base, ssa_get_type_info_ptr(proc, type_info_data, enum_base));
-
-						if (t->Record.other_field_count > 0) {
-							Entity **fields = t->Record.other_fields;
-							isize count = t->Record.other_field_count;
-							ssaValue *value_array = NULL;
-							ssaValue *name_array = NULL;
-
-
-							{
-								Token token = {Token_Identifier};
-								i32 id = cast(i32)entry_index;
-								char name_base[] = "__$enum_values";
-								isize name_len = gb_size_of(name_base) + 10;
-								token.string.text = gb_alloc_array(a, u8, name_len);
-								token.string.len = gb_snprintf(cast(char *)token.string.text, name_len,
-								                               "%s-%d", name_base, id)-1;
-								Entity *e = make_entity_variable(a, NULL, token, make_type_array(a, t_i64, count));
-								value_array = ssa_make_value_global(a, e, NULL);
-								value_array->Global.is_private = true;
-								ssa_module_add_value(m, e, value_array);
-								map_ssa_value_set(&m->members, hash_string(token.string), value_array);
-							}
-							{
-								Token token = {Token_Identifier};
-								i32 id = cast(i32)entry_index;
-								char name_base[] = "__$enum_names";
-								isize name_len = gb_size_of(name_base) + 10;
-								token.string.text = gb_alloc_array(a, u8, name_len);
-								token.string.len = gb_snprintf(cast(char *)token.string.text, name_len,
-								                               "%s-%d", name_base, id)-1;
-								Entity *e = make_entity_variable(a, NULL, token, make_type_array(a, t_string, count));
-								name_array = ssa_make_value_global(a, e, NULL);
-								name_array->Global.is_private = true;
-								ssa_module_add_value(m, e, name_array);
-								map_ssa_value_set(&m->members, hash_string(token.string), name_array);
-							}
-
-							for (isize i = 0; i < count; i++) {
-								ssaValue *value_gep = ssa_emit_array_epi(proc, value_array, i);
-								ssaValue *name_gep  = ssa_emit_array_epi(proc, name_array, i);
-
-								ssa_emit_store(proc, value_gep, ssa_make_const_i64(a, fields[i]->Constant.value.value_integer));
-								ssa_emit_store(proc, name_gep,  ssa_make_const_string(a, fields[i]->token.string));
-							}
-
-							ssaValue *v_count = ssa_make_const_int(a, count);
-
-
-							ssaValue *values = ssa_emit_struct_ep(proc, tag, 1);
-							ssaValue *names  = ssa_emit_struct_ep(proc, tag, 2);
-							ssaValue *value_slice = ssa_add_local_generated(proc, type_deref(t_i64_slice_ptr));
-							ssaValue *name_slice  = ssa_add_local_generated(proc, type_deref(t_string_slice_ptr));
-
-							ssa_emit_store(proc, ssa_emit_struct_ep(proc, value_slice, 0), ssa_array_elem(proc, value_array));
-							ssa_emit_store(proc, ssa_emit_struct_ep(proc, value_slice, 1), v_count);
-							ssa_emit_store(proc, ssa_emit_struct_ep(proc, value_slice, 2), v_count);
-
-							ssa_emit_store(proc, ssa_emit_struct_ep(proc, name_slice, 0), ssa_array_elem(proc, name_array));
-							ssa_emit_store(proc, ssa_emit_struct_ep(proc, name_slice, 1), v_count);
-							ssa_emit_store(proc, ssa_emit_struct_ep(proc, name_slice, 2), v_count);
-
-							ssa_emit_store(proc, values, ssa_emit_load(proc, value_slice));
-							ssa_emit_store(proc, names,  ssa_emit_load(proc, name_slice));
-						}
-					} break;
-					}
-				} break;
-
-				case Type_Tuple: {
-					tag = ssa_add_local_generated(proc, t_type_info_tuple);
-
-					{
-						ssaValue *align = ssa_make_const_int(a, type_align_of(m->sizes, a, t));
-						ssa_emit_store(proc, ssa_emit_struct_ep(proc, tag, 2), align);
-					}
-
-					ssaValue *memory = ssa_type_info_member_offset(proc, type_info_member_data, t->Tuple.variable_count, &type_info_member_index);
-
-					for (isize i = 0; i < t->Tuple.variable_count; i++) {
-						ssaValue *field     = ssa_emit_ptr_offset(proc, memory, ssa_make_const_int(a, i));
-						ssaValue *name      = ssa_emit_struct_ep(proc, field, 0);
-						ssaValue *type_info = ssa_emit_struct_ep(proc, field, 1);
-						// NOTE(bill): offset is not used for tuples
-
-						Entity *f = t->Tuple.variables[i];
-						ssaValue *tip = ssa_get_type_info_ptr(proc, type_info_data, f->type);
-
-						if (f->token.string.len > 0) {
-							ssa_emit_store(proc, name, ssa_make_const_string(a, f->token.string));
-						}
-						ssa_emit_store(proc, type_info, tip);
-					}
-
-					Type *slice_type = make_type_slice(a, t_type_info_member);
-					Type *slice_type_ptr = make_type_pointer(a, slice_type);
-					ssaValue *slice = ssa_emit_struct_ep(proc, tag, 0);
-					ssaValue *variable_count = ssa_make_const_int(a, t->Tuple.variable_count);
-
-					ssaValue *elem = ssa_emit_struct_ep(proc, slice, 0);
-					ssaValue *len  = ssa_emit_struct_ep(proc, slice, 1);
-					ssaValue *cap  = ssa_emit_struct_ep(proc, slice, 2);
-
-					ssa_emit_store(proc, elem, memory);
-					ssa_emit_store(proc, len, variable_count);
-					ssa_emit_store(proc, cap, variable_count);
-				} break;
-
-				case Type_Proc: {
-					tag = ssa_add_local_generated(proc, t_type_info_procedure);
-
-					ssaValue *params   = ssa_emit_struct_ep(proc, tag, 0);
-					ssaValue *results  = ssa_emit_struct_ep(proc, tag, 1);
-					ssaValue *variadic = ssa_emit_struct_ep(proc, tag, 2);
-
-					if (t->Proc.params) {
-						ssa_emit_store(proc, params, ssa_get_type_info_ptr(proc, type_info_data, t->Proc.params));
-					}
-					if (t->Proc.results) {
-						ssa_emit_store(proc, results, ssa_get_type_info_ptr(proc, type_info_data, t->Proc.results));
-					}
-					ssa_emit_store(proc, variadic, ssa_make_const_bool(a, t->Proc.variadic));
-
-					// TODO(bill): Type_Info for procedures
-				} break;
-				}
-
-				if (tag != NULL) {
-					ssaValue *gep = ssa_emit_array_epi(proc, type_info_data, entry_index);
-					ssaValue *val = ssa_emit_conv(proc, ssa_emit_load(proc, tag), t_type_info);
-					ssa_emit_store(proc, gep, val);
-				}
-			}
-		}
-
-		ssa_end_procedure_body(proc);
-	}
-
-	for_array(i, m->procs_to_generate) {
-		ssa_build_proc(m->procs_to_generate.e[i], m->procs_to_generate.e[i]->Proc.parent);
-	}
-
-	// {
-	// 	DWORD old_protect = 0;
-	// 	DWORD new_protect = PAGE_READONLY;
-	// 	BOOL ok = VirtualProtect(m->arena.physical_start, m->arena.total_size, new_protect, &old_protect);
-	// }
-
-
-
-	// m->layout = str_lit("e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64");
-}
-