mirrors/Odin
1
0
Fork 0
mirror of https://github.com/odin-lang/Odin.git synced 2025-12-30 09:54:45 +00:00
Code Issues Packages Projects Releases Wiki Activity

Begin work with adding the new pass system

Browse Source
This commit is contained in:
gingerBill
2023-09-20 10:39:48 +01:00
parent 5043c10d70
commit f0ab58dfbb
1 changed files with 54 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

54
src/llvm_backend.cpp
View File

@@ -1449,6 +1449,60 @@ gb_internal WORKER_TASK_PROC(lb_llvm_module_pass_worker_proc) {
LLVMPassManagerRef module_pass_manager = LLVMCreatePassManager();
lb_populate_module_pass_manager(wd->target_machine, module_pass_manager, build_context.optimization_level);
LLVMRunPassManager(module_pass_manager, wd->m->mod);
#if LB_USE_NEW_PASS_SYSTEM
if (build_context.optimization_level == -1) {
// don't do any passes
return 0;
}
LLVMPassBuilderOptionsRef pb_options = LLVMCreatePassBuilderOptions();
defer (LLVMDisposePassBuilderOptions(pb_options));
LLVMPassBuilderOptionsSetVerifyEach(pb_options, true);
int inline_threshold = 0;
LLVMPassBuilderOptionsSetInlinerThreshold(pb_options, inline_threshold);
if (build_context.optimization_level == 2) {
LLVMPassBuilderOptionsSetLoopVectorization(pb_options, true);
LLVMPassBuilderOptionsSetLoopUnrolling (pb_options, true);
LLVMPassBuilderOptionsSetMergeFunctions (pb_options, true);
}
gbString passes = gb_string_make_reserve(heap_allocator(), 1024);
defer (gb_string_free(passes));
switch (build_context.optimization_level) {
case 0: default:
passes = gb_string_appendc(passes, "default<O0>");
break;
case 1:
passes = gb_string_appendc(passes, "default<O1>");
break;
case 2:
passes = gb_string_appendc(passes, "default<O2>");
break;
}
LLVMErrorRef llvm_err = LLVMRunPasses(wd->m->mod, passes, wd->target_machine, pb_options);
defer (LLVMConsumeError(llvm_err));
if (llvm_err != nullptr) {
char *llvm_error = LLVMGetErrorMessage(llvm_err);
gb_printf_err("LLVM Error:\n%s\n", llvm_error);
LLVMDisposeErrorMessage(llvm_error);
llvm_error = nullptr;
if (build_context.keep_temp_files) {
TIME_SECTION("LLVM Print Module to File");
String filepath_ll = lb_filepath_ll_for_module(wd->m);
if (LLVMPrintModuleToFile(wd->m->mod, cast(char const *)filepath_ll.text, &llvm_error)) {
gb_printf_err("LLVM Error: %s\n", llvm_error);
}
}
gb_exit(1);
return 1;
}
#endif
return 0;
}