// RUN: %clang_cc1 -triple x86_64-unknown-unknown -target-feature +prfchw -emit-llvm -o - %s | FileCheck %s | |
// Don't include mm_malloc.h, it's system specific. | |
#define __MM_MALLOC_H | |
#include <x86intrin.h> | |
void prefetch_w(void *p) { | |
return _m_prefetchw(p); | |
// CHECK: @prefetch_w | |
// CHECK: call void @llvm.prefetch({{.*}}, i32 1, i32 3, i32 1) | |
} |