d768bf994f
The forwarding header is left in place because of its use in `polly/lib/External/isl/interface/extract_interface.cc`, but I have added a GCC warning about the fact it is deprecated, because it is used in `isl` from where it is included by Polly.
38 lines
1.1 KiB
C++
38 lines
1.1 KiB
C++
//===- lit-cpuid.cpp - Get CPU feature flags for lit exported features ----===//
|
|
//
|
|
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
|
|
// See https://llvm.org/LICENSE.txt for license information.
|
|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// lit-cpuid obtains the feature list for the currently running CPU, and outputs
|
|
// those flags that are interesting for LLDB lit tests.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "llvm/ADT/StringMap.h"
|
|
#include "llvm/Support/raw_ostream.h"
|
|
#include "llvm/TargetParser/Host.h"
|
|
|
|
using namespace llvm;
|
|
|
|
int main(int argc, char **argv) {
|
|
#if defined(__i386__) || defined(_M_IX86) || \
|
|
defined(__x86_64__) || defined(_M_X64)
|
|
StringMap<bool> features;
|
|
|
|
if (!sys::getHostCPUFeatures(features))
|
|
return 1;
|
|
|
|
if (features["sse"])
|
|
outs() << "sse\n";
|
|
if (features["avx"])
|
|
outs() << "avx\n";
|
|
if (features["avx512f"])
|
|
outs() << "avx512f\n";
|
|
#endif
|
|
|
|
return 0;
|
|
}
|