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//===--- SystemZ.cpp - SystemZ Helpers for Tools ----------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "SystemZ.h"
#include "clang/Driver/Options.h"
#include "llvm/Option/ArgList.h"
using namespace clang::driver;
using namespace clang::driver::tools;
using namespace clang;
using namespace llvm::opt;
const char *systemz::getSystemZTargetCPU(const ArgList &Args) {
if (const Arg *A = Args.getLastArg(clang::driver::options::OPT_march_EQ))
return A->getValue();
return "z10";
}
void systemz::getSystemZTargetFeatures(const ArgList &Args,
std::vector<llvm::StringRef> &Features) {
// -m(no-)htm overrides use of the transactional-execution facility.
if (Arg *A = Args.getLastArg(options::OPT_mhtm, options::OPT_mno_htm)) {
if (A->getOption().matches(options::OPT_mhtm))
Features.push_back("+transactional-execution");
else
Features.push_back("-transactional-execution");
}
// -m(no-)vx overrides use of the vector facility.
if (Arg *A = Args.getLastArg(options::OPT_mvx, options::OPT_mno_vx)) {
if (A->getOption().matches(options::OPT_mvx))
Features.push_back("+vector");
else
Features.push_back("-vector");
}
}
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