1aeb87e7ef327905ba1abba879076e9577a2090c4Ted Kremenek// RUN: %clang_cc1 -ffreestanding -triple x86_64-apple-macosx10.8.0 -fsyntax-only %s 2aeb87e7ef327905ba1abba879076e9577a2090c4Ted Kremenek 3aeb87e7ef327905ba1abba879076e9577a2090c4Ted Kremenek#include <emmintrin.h> 4aeb87e7ef327905ba1abba879076e9577a2090c4Ted Kremenek 5aeb87e7ef327905ba1abba879076e9577a2090c4Ted Kremenek// Test that using two macros from emmintrin do not cause a 6aeb87e7ef327905ba1abba879076e9577a2090c4Ted Kremenek// useless -Wshadow warning. 7aeb87e7ef327905ba1abba879076e9577a2090c4Ted Kremenekvoid rdar10679282() { 8aeb87e7ef327905ba1abba879076e9577a2090c4Ted Kremenek __m128i qf = _mm_setzero_si128(); 9aeb87e7ef327905ba1abba879076e9577a2090c4Ted Kremenek qf = _mm_slli_si128(_mm_add_epi64(qf, _mm_srli_si128(qf, 8)), 8); // no-warning 10aeb87e7ef327905ba1abba879076e9577a2090c4Ted Kremenek (void) qf; 11aeb87e7ef327905ba1abba879076e9577a2090c4Ted Kremenek} 12