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Fix type switch debug information on -o:none

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This commit is contained in:
gingerBill
2023-05-30 00:05:52 +01:00
parent c241edaa30
commit 3ab01dbc00
2 changed files with 13 additions and 3 deletions
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4
src/llvm_backend.cpp
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@@ -1377,7 +1377,7 @@ gb_internal WORKER_TASK_PROC(lb_llvm_emit_worker_proc) {
gb_internal void lb_llvm_function_pass_per_function_internal(lbModule *module, lbProcedure *p, lbFunctionPassManagerKind pass_manager_kind = lbFunctionPassManager_default) {
LLVMPassManagerRef pass_manager = module->function_pass_managers[pass_manager_kind];
lb_run_function_pass_manager(pass_manager, p);
lb_run_function_pass_manager(pass_manager, p, pass_manager_kind);
}
gb_internal WORKER_TASK_PROC(lb_llvm_function_pass_per_module) {
@@ -1911,7 +1911,7 @@ gb_internal lbProcedure *lb_create_main_procedure(lbModule *m, lbProcedure *star
LLVMVerifyFunction(p->value, LLVMAbortProcessAction);
}
lb_run_function_pass_manager(default_function_pass_manager, p);
lb_run_function_pass_manager(default_function_pass_manager, p, lbFunctionPassManager_default);
return p;
}

12
src/llvm_backend_opt.cpp
View File

@@ -370,11 +370,21 @@ gb_internal void lb_run_remove_dead_instruction_pass(lbProcedure *p) {
}
gb_internal void lb_run_function_pass_manager(LLVMPassManagerRef fpm, lbProcedure *p) {
gb_internal void lb_run_function_pass_manager(LLVMPassManagerRef fpm, lbProcedure *p, lbFunctionPassManagerKind pass_manager_kind) {
if (p == nullptr) {
return;
}
LLVMRunFunctionPassManager(fpm, p->value);
switch (pass_manager_kind) {
case lbFunctionPassManager_none:
return;
case lbFunctionPassManager_default:
case lbFunctionPassManager_default_without_memcpy:
if (build_context.optimization_level < 0) {
return;
}
break;
}
// NOTE(bill): LLVMAddDCEPass doesn't seem to be exported in the official DLL's for LLVM
// which means we cannot rely upon it
// This is also useful for read the .ll for debug purposes because a lot of instructions