bf241e8349
lookupTarget takes StringRef and internally creates an instance of std::string with the StringRef as part of constructing Triple, so we don't need to create temporary instances of std::string on our own.
114 lines
3.9 KiB
C++
114 lines
3.9 KiB
C++
//===--- CommandLineArgs.cpp ----------------------------------------------===//
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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/Testing/CommandLineArgs.h"
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#include "llvm/MC/TargetRegistry.h"
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#include "llvm/Support/ErrorHandling.h"
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namespace clang {
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std::vector<TestLanguage> getCOrLater(const int MinimumStd) {
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std::vector<TestLanguage> Result{};
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#define TESTLANGUAGE_C(lang, version, std_flag, version_index) \
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if (version >= MinimumStd) \
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Result.push_back(Lang_##lang##version);
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#include "clang/Testing/TestLanguage.def"
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return Result;
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}
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std::vector<TestLanguage> getCXXOrLater(const int MinimumStd) {
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std::vector<TestLanguage> Result{};
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#define TESTLANGUAGE_CXX(lang, version, std_flag, version_index) \
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if (version >= MinimumStd) \
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Result.push_back(Lang_##lang##version);
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#include "clang/Testing/TestLanguage.def"
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return Result;
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}
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std::vector<std::string> getCommandLineArgsForTesting(TestLanguage Lang) {
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// Test with basic arguments.
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switch (Lang) {
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#define TESTLANGUAGE_C(lang, version, std_flag, version_index) \
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case Lang_##lang##version: \
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return { "-x", "c", "-std=" #std_flag };
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#define TESTLANGUAGE_CXX(lang, version, std_flag, version_index) \
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case Lang_##lang##version: \
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return { "-std=" #std_flag, "-frtti" };
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#include "clang/Testing/TestLanguage.def"
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case Lang_OBJC:
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return {"-x", "objective-c", "-frtti", "-fobjc-nonfragile-abi"};
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case Lang_OBJCXX:
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return {"-x", "objective-c++", "-frtti"};
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case Lang_OpenCL:
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llvm_unreachable("Unhandled TestLanguage enum");
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}
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llvm_unreachable("Unhandled TestLanguage enum");
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}
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std::vector<std::string> getCC1ArgsForTesting(TestLanguage Lang) {
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switch (Lang) {
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#define TESTLANGUAGE_C(lang, version, std_flag, version_index) \
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case Lang_##lang##version: \
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return { "-xc", "-std=" #std_flag };
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#define TESTLANGUAGE_CXX(lang, version, std_flag, version_index) \
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case Lang_##lang##version: \
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return { "-std=" #std_flag };
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#include "clang/Testing/TestLanguage.def"
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case Lang_OBJC:
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return {"-xobjective-c"};
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break;
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case Lang_OBJCXX:
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return {"-xobjective-c++"};
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break;
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case Lang_OpenCL:
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llvm_unreachable("Unhandled TestLanguage enum");
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}
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llvm_unreachable("Unhandled TestLanguage enum");
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}
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StringRef getFilenameForTesting(TestLanguage Lang) {
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switch (Lang) {
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#define TESTLANGUAGE_C(lang, version, std_flag, version_index) \
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case Lang_##lang##version: \
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return "input.c";
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#define TESTLANGUAGE_CXX(lang, version, std_flag, version_index) \
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case Lang_##lang##version: \
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return "input.cc";
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#include "clang/Testing/TestLanguage.def"
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case Lang_OpenCL:
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return "input.cl";
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case Lang_OBJC:
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return "input.m";
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case Lang_OBJCXX:
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return "input.mm";
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}
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llvm_unreachable("Unhandled TestLanguage enum");
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}
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std::string getAnyTargetForTesting() {
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for (const auto &Target : llvm::TargetRegistry::targets()) {
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std::string Error;
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StringRef TargetName(Target.getName());
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if (TargetName == "x86-64")
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TargetName = "x86_64";
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if (llvm::TargetRegistry::lookupTarget(TargetName, Error) == &Target) {
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return std::string(TargetName);
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}
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}
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return "";
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}
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} // end namespace clang
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