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