Driver: Support -mllvm; this just forwards options to clang-cc.

llvm-svn: 72780
diff --git a/clang/test/CodeGen/always_inline.c b/clang/test/CodeGen/always_inline.c
index d159bd2..cb32e3b 100644
--- a/clang/test/CodeGen/always_inline.c
+++ b/clang/test/CodeGen/always_inline.c
@@ -1,6 +1,6 @@
-// RUN: clang-cc -emit-llvm -o %t %s &&
+// RUN: clang -emit-llvm -S -o %t %s &&
 // RUN: grep '@f0' %t | count 0 &&
-// RUN: clang-cc -disable-llvm-optzns -emit-llvm -o %t %s &&
+// RUN: clang -mllvm -disable-llvm-optzns -emit-llvm -S -o %t %s &&
 // RUN: grep '@f0' %t | count 2
 
 //static int f0() {