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Minor changes to function pass manager in llvm_backend.cpp

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This commit is contained in:
gingerBill
2021-02-27 17:47:57 +00:00
parent 4f298a5314
commit 6ffb4d2683
1 changed files with 33 additions and 27 deletions
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60
src/llvm_backend.cpp
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@@ -11535,8 +11535,7 @@ void lb_setup_type_info_data(lbProcedure *p) { // NOTE(bill): Setup type_info da
for_array(type_info_type_index, info->type_info_types) {
Type *t = info->type_info_types[type_info_type_index];
t = default_type(t);
if (t == t_invalid) {
if (t == nullptr || t == t_invalid) {
continue;
}
@@ -12568,6 +12567,8 @@ void lb_generate_code(lbGenerator *gen) {
LLVMPassManagerRef default_function_pass_manager = LLVMCreateFunctionPassManagerForModule(mod);
defer (LLVMDisposePassManager(default_function_pass_manager));
LLVMInitializeFunctionPassManager(default_function_pass_manager);
{
auto dfpm = default_function_pass_manager;
@@ -12632,10 +12633,12 @@ void lb_generate_code(lbGenerator *gen) {
} while (repeat_count --> 0);
}
}
LLVMFinalizeFunctionPassManager(default_function_pass_manager);
LLVMPassManagerRef default_function_pass_manager_without_memcpy = LLVMCreateFunctionPassManagerForModule(mod);
defer (LLVMDisposePassManager(default_function_pass_manager_without_memcpy));
LLVMInitializeFunctionPassManager(default_function_pass_manager_without_memcpy);
{
auto dfpm = default_function_pass_manager_without_memcpy;
LLVMAddPromoteMemoryToRegisterPass(dfpm);
@@ -12648,8 +12651,9 @@ void lb_generate_code(lbGenerator *gen) {
LLVMAddCFGSimplificationPass(dfpm);
// LLVMAddUnifyFunctionExitNodesPass(dfpm);
}
LLVMFinalizeFunctionPassManager(default_function_pass_manager_without_memcpy);
TIME_SECTION("LLVM Runtime Creation");
TIME_SECTION("LLVM Runtime Type Information Creation");
lbProcedure *startup_type_info = nullptr;
lbProcedure *startup_runtime = nullptr;
@@ -12678,6 +12682,7 @@ void lb_generate_code(lbGenerator *gen) {
LLVMRunFunctionPassManager(default_function_pass_manager, p->value);
}
TIME_SECTION("LLVM Runtime Startup Creation (Global Variables)");
{ // Startup Runtime
Type *params = alloc_type_tuple();
Type *results = alloc_type_tuple();
@@ -12780,6 +12785,7 @@ void lb_generate_code(lbGenerator *gen) {
}
if (!(build_context.build_mode == BuildMode_DynamicLibrary && !has_dll_main)) {
TIME_SECTION("LLVM DLL main");
Type *params = alloc_type_tuple();
@@ -12880,29 +12886,29 @@ void lb_generate_code(lbGenerator *gen) {
TIME_SECTION("LLVM Function Pass");
for_array(i, m->procedures_to_generate) {
lbProcedure *p = m->procedures_to_generate[i];
if (p->body != nullptr) { // Build Procedure
for (i32 i = 0; i <= build_context.optimization_level; i++) {
if (p->flags & lbProcedureFlag_WithoutMemcpyPass) {
LLVMRunFunctionPassManager(default_function_pass_manager_without_memcpy, p->value);
} else {
LLVMRunFunctionPassManager(default_function_pass_manager, p->value);
{
for_array(i, m->procedures_to_generate) {
lbProcedure *p = m->procedures_to_generate[i];
if (p->body != nullptr) { // Build Procedure
for (i32 i = 0; i <= build_context.optimization_level; i++) {
if (p->flags & lbProcedureFlag_WithoutMemcpyPass) {
LLVMRunFunctionPassManager(default_function_pass_manager_without_memcpy, p->value);
} else {
LLVMRunFunctionPassManager(default_function_pass_manager, p->value);
}
}
}
}
}
for_array(i, m->equal_procs.entries) {
lbProcedure *p = m->equal_procs.entries[i].value;
LLVMRunFunctionPassManager(default_function_pass_manager, p->value);
for_array(i, m->equal_procs.entries) {
lbProcedure *p = m->equal_procs.entries[i].value;
LLVMRunFunctionPassManager(default_function_pass_manager, p->value);
}
for_array(i, m->hasher_procs.entries) {
lbProcedure *p = m->hasher_procs.entries[i].value;
LLVMRunFunctionPassManager(default_function_pass_manager, p->value);
}
}
for_array(i, m->hasher_procs.entries) {
lbProcedure *p = m->hasher_procs.entries[i].value;
LLVMRunFunctionPassManager(default_function_pass_manager, p->value);
}
TIME_SECTION("LLVM Module Pass");
@@ -12911,12 +12917,12 @@ void lb_generate_code(lbGenerator *gen) {
LLVMAddAlwaysInlinerPass(module_pass_manager);
LLVMAddStripDeadPrototypesPass(module_pass_manager);
LLVMAddAnalysisPasses(target_machine, module_pass_manager);
// if (build_context.optimization_level >= 2) {
// LLVMAddArgumentPromotionPass(module_pass_manager);
// LLVMAddConstantMergePass(module_pass_manager);
// LLVMAddGlobalDCEPass(module_pass_manager);
// LLVMAddDeadArgEliminationPass(module_pass_manager);
// }
if (build_context.optimization_level >= 2) {
LLVMAddArgumentPromotionPass(module_pass_manager);
LLVMAddConstantMergePass(module_pass_manager);
LLVMAddGlobalDCEPass(module_pass_manager);
LLVMAddDeadArgEliminationPass(module_pass_manager);
}
LLVMPassManagerBuilderRef pass_manager_builder = LLVMPassManagerBuilderCreate();
defer (LLVMPassManagerBuilderDispose(pass_manager_builder));