diff --git a/test/CodeGen/string-init.c b/test/CodeGen/string-init.c
index f3ad4c5..b2b10dc 100644
--- a/test/CodeGen/string-init.c
+++ b/test/CodeGen/string-init.c
@@ -1,5 +1,7 @@
-// RUN: clang -emit-llvm %s -o - | not grep -F "[5 x i8]" &&
-// RUN: clang -emit-llvm %s -o - | not grep "store"
+// RUN: clang -emit-llvm %s -o %t &&
+// RUN: grep 'internal constant \[10 x i8\]' %t &&
+// RUN: not grep -F "[5 x i8]" %t &&
+// RUN: not grep "store " %t
 
 void test(void) {
   char a[10] = "asdf";