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-rw-r--r--src/llvm_backend.cpp70
1 files changed, 37 insertions, 33 deletions
diff --git a/src/llvm_backend.cpp b/src/llvm_backend.cpp
index 8ddd37677..554323b54 100644
--- a/src/llvm_backend.cpp
+++ b/src/llvm_backend.cpp
@@ -303,6 +303,8 @@ lbValue lb_addr_load(lbProcedure *p, lbAddr const &addr) {
lbValue a = addr.addr;
lbValue b = lb_emit_deep_field_gep(p, a, addr.ctx.sel);
return lb_emit_load(p, b);
+ } else {
+ return lb_emit_load(p, addr.addr);
}
} else if (addr.kind == lbAddr_SoaVariable) {
Type *t = type_deref(addr.addr.type);
@@ -2002,30 +2004,15 @@ void lb_close_scope(lbProcedure *p, lbDeferExitKind kind, lbBlock *block, bool p
GB_ASSERT(p->scope_index > 0);
// NOTE(bill): Remove `context`s made in that scope
-
- isize end_idx = p->context_stack.count-1;
- isize pop_count = 0;
-
- for (;;) {
- if (end_idx < 0) {
- break;
- }
- lbContextData *end = &p->context_stack[end_idx];
- if (end == nullptr) {
- break;
- }
- if (end->scope_index != p->scope_index) {
- break;
- }
- end_idx -= 1;
- pop_count += 1;
- }
- if (pop_stack) {
- for (isize i = 0; i < pop_count; i++) {
+ while (p->context_stack.count > 0) {
+ lbContextData *ctx = &p->context_stack[p->context_stack.count-1];
+ if (ctx->scope_index >= p->scope_index) {
array_pop(&p->context_stack);
+ } else {
+ break;
}
- }
+ }
p->scope_index -= 1;
}
@@ -5292,15 +5279,19 @@ lbValue lb_emit_transmute(lbProcedure *p, lbValue value, Type *t) {
}
-void lb_emit_init_context(lbProcedure *p, lbValue c) {
+void lb_emit_init_context(lbProcedure *p, lbAddr addr) {
+ GB_ASSERT(addr.kind == lbAddr_Context);
+ GB_ASSERT(addr.ctx.sel.index.count == 0);
+
lbModule *m = p->module;
gbAllocator a = heap_allocator();
auto args = array_make<lbValue>(a, 1);
- args[0] = c.value != nullptr ? c : m->global_default_context.addr;
+ args[0] = addr.addr;
lb_emit_runtime_call(p, "__init_context", args);
}
void lb_push_context_onto_stack(lbProcedure *p, lbAddr ctx) {
+ ctx.kind = lbAddr_Context;
lbContextData cd = {ctx, p->scope_index};
array_add(&p->context_stack, cd);
}
@@ -5315,7 +5306,7 @@ lbAddr lb_find_or_generate_context_ptr(lbProcedure *p) {
c.kind = lbAddr_Context;
lb_push_context_onto_stack(p, c);
lb_addr_store(p, c, lb_addr_load(p, p->module->global_default_context));
- lb_emit_init_context(p, c.addr);
+ lb_emit_init_context(p, c);
return c;
}
@@ -8307,7 +8298,7 @@ lbAddr lb_build_addr(lbProcedure *p, Ast *expr) {
sel = selection_combine(addr.ctx.sel, sel);
}
addr.ctx.sel = sel;
-
+ addr.kind = lbAddr_Context;
return addr;
} else if (addr.kind == lbAddr_SoaVariable) {
lbValue index = addr.soa.index;
@@ -10042,6 +10033,10 @@ void lb_setup_type_info_data(lbProcedure *p) { // NOTE(bill): Setup type_info da
void lb_generate_code(lbGenerator *gen) {
+ #define TIME_SECTION(str) do { if (build_context.show_more_timings) timings_start_section(&global_timings, str_lit(str)); } while (0)
+
+ TIME_SECTION("LLVM Global Variables");
+
lbModule *m = &gen->module;
LLVMModuleRef mod = gen->module.mod;
CheckerInfo *info = gen->info;
@@ -10051,7 +10046,7 @@ void lb_generate_code(lbGenerator *gen) {
gbAllocator temp_allocator = arena_allocator(&temp_arena);
gen->module.global_default_context = lb_add_global_generated(m, t_context, {});
-
+ gen->module.global_default_context.kind = lbAddr_Context;
auto *min_dep_set = &info->minimum_dependency_set;
@@ -10278,6 +10273,7 @@ void lb_generate_code(lbGenerator *gen) {
}
+ TIME_SECTION("LLVM Global Procedures and Types");
for_array(i, info->entities) {
// arena_free_all(&temp_arena);
// gbAllocator a = temp_allocator;
@@ -10335,6 +10331,7 @@ void lb_generate_code(lbGenerator *gen) {
}
}
+ TIME_SECTION("LLVM Procedure Generation");
for_array(i, m->procedures_to_generate) {
lbProcedure *p = m->procedures_to_generate[i];
if (p->is_done) {
@@ -10350,14 +10347,14 @@ void lb_generate_code(lbGenerator *gen) {
if (LLVMVerifyFunction(p->value, LLVMReturnStatusAction)) {
gb_printf_err("LLVM CODE GEN FAILED FOR PROCEDURE: %.*s\n", LIT(p->name));
- // LLVMDumpValue(p->value);
- // gb_printf_err("\n\n\n\n");
- // LLVMVerifyFunction(p->value, LLVMAbortProcessAction);
- exit(1);
+ LLVMDumpValue(p->value);
+ gb_printf_err("\n\n\n\n");
+ LLVMVerifyFunction(p->value, LLVMAbortProcessAction);
}
}
+ TIME_SECTION("LLVM Function Pass");
LLVMPassRegistryRef pass_registry = LLVMGetGlobalPassRegistry();
LLVMPassManagerRef function_pass_manager = LLVMCreateFunctionPassManagerForModule(mod);
@@ -10432,7 +10429,7 @@ void lb_generate_code(lbGenerator *gen) {
}
}
- lb_emit_init_context(p, {});
+ lb_emit_init_context(p, p->module->global_default_context);
lb_end_procedure_body(p);
@@ -10483,6 +10480,8 @@ void lb_generate_code(lbGenerator *gen) {
}
+ TIME_SECTION("LLVM Module Pass");
+
LLVMPassManagerRef module_pass_manager = LLVMCreatePassManager();
defer (LLVMDisposePassManager(module_pass_manager));
LLVMAddAlwaysInlinerPass(module_pass_manager);
@@ -10490,8 +10489,8 @@ void lb_generate_code(lbGenerator *gen) {
LLVMPassManagerBuilderRef pass_manager_builder = LLVMPassManagerBuilderCreate();
defer (LLVMPassManagerBuilderDispose(pass_manager_builder));
- LLVMPassManagerBuilderSetOptLevel(pass_manager_builder, 3);
- LLVMPassManagerBuilderSetSizeLevel(pass_manager_builder, 3);
+ LLVMPassManagerBuilderSetOptLevel(pass_manager_builder, build_context.optimization_level);
+ LLVMPassManagerBuilderSetSizeLevel(pass_manager_builder, build_context.optimization_level);
LLVMPassManagerBuilderPopulateLTOPassManager(pass_manager_builder, module_pass_manager, false, false);
LLVMRunPassManager(module_pass_manager, mod);
@@ -10513,6 +10512,8 @@ void lb_generate_code(lbGenerator *gen) {
LLVMVerifyModule(mod, LLVMAbortProcessAction, &llvm_error);
llvm_error = nullptr;
+ TIME_SECTION("LLVM Initializtion");
+
LLVMInitializeAllTargetInfos();
LLVMInitializeAllTargets();
LLVMInitializeAllTargetMCs();
@@ -10521,6 +10522,8 @@ void lb_generate_code(lbGenerator *gen) {
LLVMInitializeAllDisassemblers();
LLVMInitializeNativeTarget();
+ timings_start_section(&global_timings, str_lit("LLVM Object Generation"));
+
char const *target_triple = "x86_64-pc-windows-msvc";
char const *target_data_layout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128";
LLVMSetTarget(mod, target_triple);
@@ -10539,4 +10542,5 @@ void lb_generate_code(lbGenerator *gen) {
return;
}
+#undef TIME_SECTION
}
generated by cgit v1.2.3 (git 2.39.1) at 2026-02-15 19:29:24 +0000