remove misleading `@(optimization_mode)` values and make "none" inhibit optimizations

1 files changed, 6 insertions, 0 deletions

diff --git a/src/llvm_backend_general.cpp b/src/llvm_backend_general.cpp
index f65bc9ac7..f8a5e1ebf 100644
--- a/src/llvm_backend_general.cpp
+++ b/src/llvm_backend_general.cpp
@@ -2522,6 +2522,12 @@ gb_internal void lb_add_proc_attribute_at_index(lbProcedure *p, isize index, cha
 gb_internal void lb_add_attribute_to_proc(lbModule *m, LLVMValueRef proc_value, char const *name, u64 value=0) {
 	LLVMAddAttributeAtIndex(proc_value, LLVMAttributeIndex_FunctionIndex, lb_create_enum_attribute(m->ctx, name, value));
 }
+
+gb_internal bool lb_proc_has_attribute(lbModule *m, LLVMValueRef proc_value, char const *name) {
+	LLVMAttributeRef ref = LLVMGetEnumAttributeAtIndex(proc_value, LLVMAttributeIndex_FunctionIndex, LLVMGetEnumAttributeKindForName(name, gb_strlen(name)));
+	return ref != nullptr;
+}
+
 gb_internal void lb_add_attribute_to_proc_with_string(lbModule *m, LLVMValueRef proc_value, String const &name, String const &value) {
 	LLVMAttributeRef attr = lb_create_string_attribute(m->ctx, name, value);
 	LLVMAddAttributeAtIndex(proc_value, LLVMAttributeIndex_FunctionIndex, attr);