Normalize options to use '-FOO' instead of '--FOO'.

llvm-svn: 90071
diff --git a/clang/test/CodeGen/2008-07-22-bitfield-init-after-zero-len-array.c b/clang/test/CodeGen/2008-07-22-bitfield-init-after-zero-len-array.c
index db3c4b2..4aa28f8 100644
--- a/clang/test/CodeGen/2008-07-22-bitfield-init-after-zero-len-array.c
+++ b/clang/test/CodeGen/2008-07-22-bitfield-init-after-zero-len-array.c
@@ -1,4 +1,4 @@
-// RUN: clang-cc -triple=i686-apple-darwin9 --emit-llvm -o - %s | FileCheck %s
+// RUN: clang-cc -triple=i686-apple-darwin9 -emit-llvm -o - %s | FileCheck %s
 
 struct et7 {
   float lv7[0];