Revert "Fix #1985"

This reverts commit 25102d4792501b070f05cab5a6f774a717754a79.

src/llvm_backend.cpp

@@ -1017,11 +1017,8 @@ String lb_filepath_obj_for_module(lbModule *m) {
 	}
 
 	String ext = {};
-	if (build_context.out_filepath.len > 0) {
-		if (build_context.build_paths[BuildPath_Output].ext.len > 0) {
-			ext = concatenate_strings(permanent_allocator(), STR_LIT("."), build_context.build_paths[BuildPath_Output].ext);
-		}
-	} else if (build_context.build_mode == BuildMode_Assembly) {
+
+	if (build_context.build_mode == BuildMode_Assembly) {
 		ext = STR_LIT(".S");
 	} else {
 		if (is_arch_wasm()) {
@@ -1053,6 +1050,7 @@ String lb_filepath_obj_for_module(lbModule *m) {
 			}
 		}
 	}
+
 	return concatenate_strings(permanent_allocator(), path, ext);
 }