Change how `lb_populate_module_pass_manager` handles the LLVMPassManagerBuilder calls

1 files changed, 14 insertions, 7 deletions

diff --git a/src/llvm_backend.cpp b/src/llvm_backend.cpp
index a40b1c133..14a49b7da 100644
--- a/src/llvm_backend.cpp
+++ b/src/llvm_backend.cpp
@@ -13263,13 +13263,20 @@ void lb_generate_code(lbGenerator *gen) {
 
 	LLVMCodeGenOptLevel code_gen_level = LLVMCodeGenLevelNone;
 	switch (build_context.optimization_level) {
-	case 0: code_gen_level = LLVMCodeGenLevelNone;       break;
-	case 1: code_gen_level = LLVMCodeGenLevelLess;       break;
-	case 2: code_gen_level = LLVMCodeGenLevelDefault;    break;
-	case 3: code_gen_level = LLVMCodeGenLevelAggressive; break;
-	}
-
-	LLVMTargetMachineRef target_machine = LLVMCreateTargetMachine(target, target_triple, llvm_cpu, llvm_features, code_gen_level, LLVMRelocDefault, code_mode);
+	case 0: code_gen_level = LLVMCodeGenLevelNone;    break;
+	case 1: code_gen_level = LLVMCodeGenLevelLess;    break;
+	case 2: code_gen_level = LLVMCodeGenLevelDefault; break;
+	case 3: code_gen_level = LLVMCodeGenLevelDefault; break; // NOTE(bill): force -opt:3 to be the same as -opt:2
+	// case 3: code_gen_level = LLVMCodeGenLevelAggressive; break;
+	}
+
+	// NOTE(bill): Target Machine Creation
+	LLVMTargetMachineRef target_machine = LLVMCreateTargetMachine(
+		target, target_triple, llvm_cpu,
+		llvm_features,
+		code_gen_level,
+		LLVMRelocDefault,
+		code_mode);
 	defer (LLVMDisposeTargetMachine(target_machine));