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gb_internal LLVM backend

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This commit is contained in:
gingerBill
2022-12-18 22:32:05 +00:00
parent 66ce990e0b
commit 6cdec65ca1
12 changed files with 627 additions and 628 deletions
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32
src/llvm_backend_opt.cpp
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@@ -32,12 +32,12 @@
**************************************************************************/
void lb_populate_function_pass_manager(lbModule *m, LLVMPassManagerRef fpm, bool ignore_memcpy_pass, i32 optimization_level);
void lb_add_function_simplifcation_passes(LLVMPassManagerRef mpm, i32 optimization_level);
void lb_populate_module_pass_manager(LLVMTargetMachineRef target_machine, LLVMPassManagerRef mpm, i32 optimization_level);
void lb_populate_function_pass_manager_specific(lbModule *m, LLVMPassManagerRef fpm, i32 optimization_level);
gb_internal void lb_populate_function_pass_manager(lbModule *m, LLVMPassManagerRef fpm, bool ignore_memcpy_pass, i32 optimization_level);
gb_internal void lb_add_function_simplifcation_passes(LLVMPassManagerRef mpm, i32 optimization_level);
gb_internal void lb_populate_module_pass_manager(LLVMTargetMachineRef target_machine, LLVMPassManagerRef mpm, i32 optimization_level);
gb_internal void lb_populate_function_pass_manager_specific(lbModule *m, LLVMPassManagerRef fpm, i32 optimization_level);
LLVMBool lb_must_preserve_predicate_callback(LLVMValueRef value, void *user_data) {
gb_internal LLVMBool lb_must_preserve_predicate_callback(LLVMValueRef value, void *user_data) {
lbModule *m = cast(lbModule *)user_data;
if (m == nullptr) {
return false;
@@ -55,7 +55,7 @@ LLVMBool lb_must_preserve_predicate_callback(LLVMValueRef value, void *user_data
#define LLVM_ADD_CONSTANT_VALUE_PASS(fpm)
#endif
void lb_basic_populate_function_pass_manager(LLVMPassManagerRef fpm, i32 optimization_level) {
gb_internal void lb_basic_populate_function_pass_manager(LLVMPassManagerRef fpm, i32 optimization_level) {
if (false && optimization_level == 0 && build_context.ODIN_DEBUG) {
LLVMAddMergedLoadStoreMotionPass(fpm);
} else {
@@ -68,7 +68,7 @@ void lb_basic_populate_function_pass_manager(LLVMPassManagerRef fpm, i32 optimiz
}
}
void lb_populate_function_pass_manager(lbModule *m, LLVMPassManagerRef fpm, bool ignore_memcpy_pass, i32 optimization_level) {
gb_internal void lb_populate_function_pass_manager(lbModule *m, LLVMPassManagerRef fpm, bool ignore_memcpy_pass, i32 optimization_level) {
// NOTE(bill): Treat -opt:3 as if it was -opt:2
// TODO(bill): Determine which opt definitions should exist in the first place
optimization_level = gb_clamp(optimization_level, 0, 2);
@@ -102,7 +102,7 @@ void lb_populate_function_pass_manager(lbModule *m, LLVMPassManagerRef fpm, bool
#endif
}
void lb_populate_function_pass_manager_specific(lbModule *m, LLVMPassManagerRef fpm, i32 optimization_level) {
gb_internal void lb_populate_function_pass_manager_specific(lbModule *m, LLVMPassManagerRef fpm, i32 optimization_level) {
// NOTE(bill): Treat -opt:3 as if it was -opt:2
// TODO(bill): Determine which opt definitions should exist in the first place
optimization_level = gb_clamp(optimization_level, 0, 2);
@@ -141,7 +141,7 @@ void lb_populate_function_pass_manager_specific(lbModule *m, LLVMPassManagerRef
#endif
}
void lb_add_function_simplifcation_passes(LLVMPassManagerRef mpm, i32 optimization_level) {
gb_internal void lb_add_function_simplifcation_passes(LLVMPassManagerRef mpm, i32 optimization_level) {
LLVMAddCFGSimplificationPass(mpm);
LLVMAddJumpThreadingPass(mpm);
@@ -177,7 +177,7 @@ void lb_add_function_simplifcation_passes(LLVMPassManagerRef mpm, i32 optimizati
}
void lb_populate_module_pass_manager(LLVMTargetMachineRef target_machine, LLVMPassManagerRef mpm, i32 optimization_level) {
gb_internal void lb_populate_module_pass_manager(LLVMTargetMachineRef target_machine, LLVMPassManagerRef mpm, i32 optimization_level) {
// NOTE(bill): Treat -opt:3 as if it was -opt:2
// TODO(bill): Determine which opt definitions should exist in the first place
@@ -266,7 +266,7 @@ void lb_populate_module_pass_manager(LLVMTargetMachineRef target_machine, LLVMPa
optimization of Odin programs
**************************************************************************/
void lb_run_remove_dead_instruction_pass(lbProcedure *p) {
gb_internal void lb_run_remove_dead_instruction_pass(lbProcedure *p) {
isize removal_count = 0;
isize pass_count = 0;
isize const max_pass_count = 10;
@@ -358,7 +358,7 @@ void lb_run_remove_dead_instruction_pass(lbProcedure *p) {
}
void lb_run_function_pass_manager(LLVMPassManagerRef fpm, lbProcedure *p) {
gb_internal void lb_run_function_pass_manager(LLVMPassManagerRef fpm, lbProcedure *p) {
LLVMRunFunctionPassManager(fpm, p->value);
// NOTE(bill): LLVMAddDCEPass doesn't seem to be exported in the official DLL's for LLVM
// which means we cannot rely upon it
@@ -367,7 +367,7 @@ void lb_run_function_pass_manager(LLVMPassManagerRef fpm, lbProcedure *p) {
lb_run_remove_dead_instruction_pass(p);
}
void llvm_delete_function(LLVMValueRef func) {
gb_internal void llvm_delete_function(LLVMValueRef func) {
// for (LLVMBasicBlockRef block = LLVMGetFirstBasicBlock(func); block != nullptr; /**/) {
// LLVMBasicBlockRef curr_block = block;
// block = LLVMGetNextBasicBlock(block);
@@ -382,7 +382,7 @@ void llvm_delete_function(LLVMValueRef func) {
LLVMDeleteFunction(func);
}
void lb_append_to_compiler_used(lbModule *m, LLVMValueRef func) {
gb_internal void lb_append_to_compiler_used(lbModule *m, LLVMValueRef func) {
LLVMValueRef global = LLVMGetNamedGlobal(m->mod, "llvm.compiler.used");
LLVMValueRef *constants;
@@ -419,7 +419,7 @@ void lb_append_to_compiler_used(lbModule *m, LLVMValueRef func) {
LLVMSetInitializer(global, initializer);
}
void lb_run_remove_unused_function_pass(lbModule *m) {
gb_internal void lb_run_remove_unused_function_pass(lbModule *m) {
isize removal_count = 0;
isize pass_count = 0;
isize const max_pass_count = 10;
@@ -470,7 +470,7 @@ void lb_run_remove_unused_function_pass(lbModule *m) {
}
void lb_run_remove_unused_globals_pass(lbModule *m) {
gb_internal void lb_run_remove_unused_globals_pass(lbModule *m) {
isize removal_count = 0;
isize pass_count = 0;
isize const max_pass_count = 10;