// RUN: %clang_cc1 %s -ffreestanding -triple=x86_64-apple-darwin -target-feature +clflushopt -emit-llvm -o - -Wall -Werror | FileCheck %s #include <immintrin.h> void test_mm_clflushopt(char * __m) { //CHECK-LABEL: @test_mm_clflushopt //CHECK: @llvm.x86.clflushopt _mm_clflushopt(__m); }