1 files changed, 11 insertions, 0 deletions
diff --git a/test/Sema/warn-shadow-intrinsics.c b/test/Sema/warn-shadow-intrinsics.c
new file mode 100644
index 0000000..b291426
--- /dev/null
+++ b/test/Sema/warn-shadow-intrinsics.c
@@ -0,0 +1,11 @@
+// RUN: %clang_cc1 -ffreestanding -triple x86_64-apple-macosx10.8.0 -fsyntax-only %s
+
+#include <emmintrin.h>
+
+// Test that using two macros from emmintrin do not cause a
+// useless -Wshadow warning.
+void rdar10679282() {
+  __m128i qf = _mm_setzero_si128();
+  qf = _mm_slli_si128(_mm_add_epi64(qf, _mm_srli_si128(qf, 8)), 8); // no-warning
+  (void) qf;
+}