Make source code compile with 32 bit (but not build 32 bit code)

4 files changed, 14 insertions, 16 deletions

diff --git a/src/build_settings.cpp b/src/build_settings.cpp
index 0dddbc8f2..5b3d846cb 100644
--- a/src/build_settings.cpp
+++ b/src/build_settings.cpp
@@ -528,8 +528,6 @@ void init_build_context(void) {
 	bc->opt_flags   = str_lit(" ");
 
 
-
-
 	gbString llc_flags = gb_string_make_reserve(heap_allocator(), 64);
 	if (bc->ODIN_DEBUG) {
 		llc_flags = gb_string_appendc(llc_flags, "-debug-compile ");
diff --git a/src/check_type.cpp b/src/check_type.cpp
index fc43077b2..7751dca59 100644
--- a/src/check_type.cpp
+++ b/src/check_type.cpp
@@ -137,7 +137,7 @@ bool check_custom_align(CheckerContext *ctx, AstNode *node, i64 *align_) {
 	if (is_type_untyped(type) || is_type_integer(type)) {
 		if (o.value.kind == ExactValue_Integer) {
 			i64 align = o.value.value_integer;
-			if (align < 1 || !gb_is_power_of_two(align)) {
+			if (align < 1 || !gb_is_power_of_two(cast(isize)align)) {
 				error(node, "#align must be a power of 2, got %lld", align);
 				return false;
 			}
diff --git a/src/ir.cpp b/src/ir.cpp
index e60de290b..359fcc144 100644
--- a/src/ir.cpp
+++ b/src/ir.cpp
@@ -3332,7 +3332,7 @@ irValue *ir_emit_conv(irProcedure *proc, irValue *value, Type *t) {
 		Type *elem = dst->Array.elem;
 		irValue *e = ir_emit_conv(proc, value, elem);
 		irValue *v = ir_add_local_generated(proc, t);
-		isize index_count = dst->Array.count;
+		isize index_count = cast(isize)dst->Array.count;
 
 		for (i32 i = 0; i < index_count; i++) {
 			irValue *elem = ir_emit_array_epi(proc, v, i);
@@ -5222,13 +5222,13 @@ irValue *ir_build_expr_internal(irProcedure *proc, AstNode *expr) {
 			}
 		}
 
-		i64 param_count = 0;
+		isize param_count = 0;
 		if (pt->params) {
 			GB_ASSERT(pt->params->kind == Type_Tuple);
 			param_count = pt->params->Tuple.variables.count;
 		}
 
-		auto args = array_make<irValue *>(proc->module->allocator, gb_max(param_count, arg_count));
+		auto args = array_make<irValue *>(proc->module->allocator, cast(isize)gb_max(param_count, arg_count));
 		isize variadic_index = pt->variadic_index;
 		bool variadic = pt->variadic && variadic_index >= 0;
 		bool vari_expand = ce->ellipsis.pos.line != 0;
@@ -5272,7 +5272,7 @@ irValue *ir_build_expr_internal(irProcedure *proc, AstNode *expr) {
 			GB_ASSERT(param_count < 1000000);
 
 			if (arg_count < param_count) {
-				isize end = param_count;
+				isize end = cast(isize)param_count;
 				if (variadic) {
 					end = variadic_index;
 				}
@@ -5328,7 +5328,7 @@ irValue *ir_build_expr_internal(irProcedure *proc, AstNode *expr) {
 					}
 				}
 			} else {
-				for (i64 i = 0; i < param_count; i++) {
+				for (isize i = 0; i < param_count; i++) {
 					Entity *e = param_tuple->variables[i];
 					if (e->kind == Entity_Variable) {
 						GB_ASSERT(args[i] != nullptr);
@@ -5376,7 +5376,7 @@ irValue *ir_build_expr_internal(irProcedure *proc, AstNode *expr) {
 			}
 		}
 
-		i64 final_count = param_count;
+		isize final_count = param_count;
 		if (is_c_vararg) {
 			final_count = arg_count;
 		}
@@ -7993,7 +7993,7 @@ void ir_setup_type_info_data(irProcedure *proc) { // NOTE(bill): Setup type_info
 			irValue *gep = ir_get_type_info_ptr(proc, t->Array.elem);
 			ir_emit_store(proc, ir_emit_struct_ep(proc, tag, 0), gep);
 
-			isize ez = type_size_of(t->Array.elem);
+			i64 ez = type_size_of(t->Array.elem);
 			irValue *elem_size = ir_emit_struct_ep(proc, tag, 1);
 			ir_emit_store(proc, elem_size, ir_const_int(a, ez));
 
@@ -8008,7 +8008,7 @@ void ir_setup_type_info_data(irProcedure *proc) { // NOTE(bill): Setup type_info
 			irValue *gep = ir_get_type_info_ptr(proc, t->DynamicArray.elem);
 			ir_emit_store(proc, ir_emit_struct_ep(proc, tag, 0), gep);
 
-			isize ez = type_size_of(t->DynamicArray.elem);
+			i64 ez = type_size_of(t->DynamicArray.elem);
 			irValue *elem_size = ir_emit_struct_ep(proc, tag, 1);
 			ir_emit_store(proc, elem_size, ir_const_int(a, ez));
 			break;
@@ -8019,7 +8019,7 @@ void ir_setup_type_info_data(irProcedure *proc) { // NOTE(bill): Setup type_info
 			irValue *gep = ir_get_type_info_ptr(proc, t->Slice.elem);
 			ir_emit_store(proc, ir_emit_struct_ep(proc, tag, 0), gep);
 
-			isize ez = type_size_of(t->Slice.elem);
+			i64 ez = type_size_of(t->Slice.elem);
 			irValue *elem_size = ir_emit_struct_ep(proc, tag, 1);
 			ir_emit_store(proc, elem_size, ir_const_int(a, ez));
 			break;
diff --git a/src/types.cpp b/src/types.cpp
index a57058dbf..3921d5fa5 100644
--- a/src/types.cpp
+++ b/src/types.cpp
@@ -1601,7 +1601,7 @@ Selection lookup_field_from_index(Type *type, i64 index) {
 	case Type_BitField: {
 		auto sel_array = array_make<i32>(a, 1);
 		sel_array[0] = cast(i32)index;
-		return make_selection(type->BitField.fields[index], sel_array, false);
+		return make_selection(type->BitField.fields[cast(isize)index], sel_array, false);
 	} break;
 
 	}
@@ -2163,7 +2163,7 @@ i64 type_size_of_internal(Type *t, TypePath *path) {
 		}
 		align = type_align_of_internal(t, path);
 		type_set_offsets(t);
-		size = t->Tuple.offsets[count-1] + type_size_of_internal(t->Tuple.variables[count-1]->type, path);
+		size = t->Tuple.offsets[cast(isize)count-1] + type_size_of_internal(t->Tuple.variables[cast(isize)count-1]->type, path);
 		return align_formula(size, align);
 	} break;
 
@@ -2233,7 +2233,7 @@ i64 type_size_of_internal(Type *t, TypePath *path) {
 				return FAILURE_SIZE;
 			}
 			type_set_offsets(t);
-			size = t->Struct.offsets[count-1] + type_size_of_internal(t->Struct.fields[count-1]->type, path);
+			size = t->Struct.offsets[cast(isize)count-1] + type_size_of_internal(t->Struct.fields[cast(isize)count-1]->type, path);
 			return align_formula(size, align);
 		}
 	} break;
@@ -2243,7 +2243,7 @@ i64 type_size_of_internal(Type *t, TypePath *path) {
 		i64 end = 0;
 		if (t->BitField.fields.count > 0) {
 			i64 last = t->BitField.fields.count-1;
-			end = t->BitField.offsets[last] + t->BitField.sizes[last];
+			end = t->BitField.offsets[cast(isize)last] + t->BitField.sizes[cast(isize)last];
 		}
 		i64 bits = align_formula(end, align);
 		GB_ASSERT((bits%8) == 0);