diff --git a/clang/test/CodeGen/inline-optim.cc b/clang/test/CodeGen/inline-optim.c
similarity index 67%
rename from clang/test/CodeGen/inline-optim.cc
rename to clang/test/CodeGen/inline-optim.c
index b3c3e521782a..7ee9c0334103 100644
--- a/clang/test/CodeGen/inline-optim.cc
+++ b/clang/test/CodeGen/inline-optim.c
@@ -1,8 +1,8 @@
 // Make sure -finline-functions family flags are behaving correctly.
 
-// RUN: %clang_cc1 -emit-llvm %s -o - | FileCheck -check-prefix=NOINLINE %s
-// RUN: %clang_cc1 -O3 -fno-inline-functions -emit-llvm %s -o - | FileCheck -check-prefix=NOINLINE %s
-// RUN: %clang_cc1 -finline-functions -emit-llvm %s -o - | FileCheck -check-prefix=INLINE %s
+// RUN: %clang_cc1 -triple i686-pc-win32 -emit-llvm %s -o - | FileCheck -check-prefix=NOINLINE %s
+// RUN: %clang_cc1 -triple i686-pc-win32 -O3 -fno-inline-functions -emit-llvm %s -o - | FileCheck -check-prefix=NOINLINE %s
+// RUN: %clang_cc1 -triple i686-pc-win32 -finline-functions -emit-llvm %s -o - | FileCheck -check-prefix=INLINE %s
 
 inline int inline_hint(int a, int b) { return(a+b); }