tidy and llvm fix

Author: Oneirical

tests/run-make/reset-codegen-1/rmake.rs

@@ -11,7 +11,7 @@ use run_make_support::{rustc, tmp_dir};
 use std::fs;
 
 fn compile(emit: Option<&str>, output_dir: &str) {
-    let rustc = rustc();
+    let mut rustc = rustc();
     let rustc = rustc.codegen_units(4).output(tmp_dir().join(output_dir)).input("foo.rs");
     if let Some(emit) = emit {
         rustc.emit(emit);
@@ -28,7 +28,7 @@ fn main() {
         ("link-output", Some("link")),
         ("obj-output", Some("obj")),
         ("dep-output", Some("dep-info")),
-        ("multi-output", Some("asm,obj"))
+        ("multi-output", Some("asm,obj")),
     ];
     for (output_dir, emit) in flags {
         fs::remove_file(output_dir).unwrap_or_default();