Fix stderr redirection in test to work on all platforms

test/Transforms/NaCl/rewrite-setjmp-store-error.ll

Index: test/Transforms/NaCl/rewrite-setjmp-store-error.ll
diff --git a/test/Transforms/NaCl/rewrite-setjmp-store-error.ll b/test/Transforms/NaCl/rewrite-setjmp-store-error.ll
new file mode 100644
index 0000000000000000000000000000000000000000..1c3dd0d4cbadf5f43ef8bc979f1080a29fd59c30
--- /dev/null
+++ b/test/Transforms/NaCl/rewrite-setjmp-store-error.ll
@@ -0,0 +1,13 @@
+; RUN: opt < %s -rewrite-pnacl-library-calls -S 2>&1 | FileCheck %s
+; Test that the pass enforces not being able to store the address
+; of setjmp.
+
+declare i32 @setjmp(i64*)
+
+define i32 @takeaddr_setjmp(i64* %arg) {
+  %fp = alloca i32 (i64*)*, align 8
+; CHECK: Taking the address of setjmp is invalid
+  store i32 (i64*)* @setjmp, i32 (i64*)** %fp, align 8
+  ret i32 7
+}
+