107 lines
3.3 KiB
C++
107 lines
3.3 KiB
C++
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//===--- OpenCLOptions.cpp---------------------------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "clang/Basic/OpenCLOptions.h"
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namespace clang {
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bool OpenCLOptions::isKnown(llvm::StringRef Ext) const {
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return OptMap.find(Ext) != OptMap.end();
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}
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bool OpenCLOptions::isEnabled(llvm::StringRef Ext) const {
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auto E = OptMap.find(Ext);
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return E != OptMap.end() && E->second.Enabled;
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}
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bool OpenCLOptions::isSupported(llvm::StringRef Ext,
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const LangOptions &LO) const {
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auto E = OptMap.find(Ext);
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if (E == OptMap.end()) {
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return false;
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}
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auto I = OptMap.find(Ext)->getValue();
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return I.Supported && I.isAvailableIn(LO);
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}
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bool OpenCLOptions::isSupportedCore(llvm::StringRef Ext,
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const LangOptions &LO) const {
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auto E = OptMap.find(Ext);
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if (E == OptMap.end()) {
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return false;
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}
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auto I = OptMap.find(Ext)->getValue();
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return I.Supported && I.isCoreIn(LO);
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}
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bool OpenCLOptions::isSupportedOptionalCore(llvm::StringRef Ext,
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const LangOptions &LO) const {
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auto E = OptMap.find(Ext);
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if (E == OptMap.end()) {
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return false;
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}
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auto I = OptMap.find(Ext)->getValue();
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return I.Supported && I.isOptionalCoreIn(LO);
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}
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bool OpenCLOptions::isSupportedCoreOrOptionalCore(llvm::StringRef Ext,
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const LangOptions &LO) const {
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return isSupportedCore(Ext, LO) || isSupportedOptionalCore(Ext, LO);
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}
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bool OpenCLOptions::isSupportedExtension(llvm::StringRef Ext,
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const LangOptions &LO) const {
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auto E = OptMap.find(Ext);
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if (E == OptMap.end()) {
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return false;
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}
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auto I = OptMap.find(Ext)->getValue();
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return I.Supported && I.isAvailableIn(LO) &&
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!isSupportedCoreOrOptionalCore(Ext, LO);
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}
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void OpenCLOptions::enable(llvm::StringRef Ext, bool V) {
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OptMap[Ext].Enabled = V;
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}
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void OpenCLOptions::support(llvm::StringRef Ext, bool V) {
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assert(!Ext.empty() && "Extension is empty.");
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assert(Ext[0] != '+' && Ext[0] != '-');
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OptMap[Ext].Supported = V;
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}
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OpenCLOptions::OpenCLOptions() {
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#define OPENCL_GENERIC_EXTENSION(Ext, AvailVer, CoreVer, OptVer) \
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OptMap[#Ext].Avail = AvailVer; \
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OptMap[#Ext].Core = CoreVer; \
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OptMap[#Ext].Opt = OptVer;
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#include "clang/Basic/OpenCLExtensions.def"
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}
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void OpenCLOptions::addSupport(const llvm::StringMap<bool> &FeaturesMap,
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const LangOptions &Opts) {
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for (const auto &F : FeaturesMap) {
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const auto &Name = F.getKey();
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if (F.getValue() && isKnown(Name) && OptMap[Name].isAvailableIn(Opts))
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support(Name);
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}
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}
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void OpenCLOptions::disableAll() {
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for (auto &Opt : OptMap)
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Opt.getValue().Enabled = false;
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}
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void OpenCLOptions::enableSupportedCore(const LangOptions &LO) {
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for (auto &Opt : OptMap)
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if (isSupportedCoreOrOptionalCore(Opt.getKey(), LO))
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Opt.getValue().Enabled = true;
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}
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} // end namespace clang
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