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//===--- CommandLineArgs.cpp ----------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
#include "clang/Testing/CommandLineArgs.h"
#include "llvm/MC/TargetRegistry.h"
#include "llvm/Support/ErrorHandling.h"
namespace clang {
std::vector<TestLanguage> getCOrLater(const int MinimumStd) {
std::vector<TestLanguage> Result{};
#define TESTLANGUAGE_C(lang, version, std_flag, version_index) \
if (version >= MinimumStd) \
Result.push_back(Lang_##lang##version);
#include "clang/Testing/TestLanguage.def"
return Result;
}
std::vector<TestLanguage> getCXXOrLater(const int MinimumStd) {
std::vector<TestLanguage> Result{};
#define TESTLANGUAGE_CXX(lang, version, std_flag, version_index) \
if (version >= MinimumStd) \
Result.push_back(Lang_##lang##version);
#include "clang/Testing/TestLanguage.def"
return Result;
}
std::vector<std::string> getCommandLineArgsForTesting(TestLanguage Lang) {
// Test with basic arguments.
switch (Lang) {
#define TESTLANGUAGE_C(lang, version, std_flag, version_index) \
case Lang_##lang##version: \
return { "-x", "c", "-std=" #std_flag };
#define TESTLANGUAGE_CXX(lang, version, std_flag, version_index) \
case Lang_##lang##version: \
return { "-std=" #std_flag, "-frtti" };
#include "clang/Testing/TestLanguage.def"
case Lang_OBJC:
return {"-x", "objective-c", "-frtti", "-fobjc-nonfragile-abi"};
case Lang_OBJCXX:
return {"-x", "objective-c++", "-frtti"};
case Lang_OpenCL:
llvm_unreachable("Unhandled TestLanguage enum");
}
llvm_unreachable("Unhandled TestLanguage enum");
}
std::vector<std::string> getCC1ArgsForTesting(TestLanguage Lang) {
switch (Lang) {
#define TESTLANGUAGE_C(lang, version, std_flag, version_index) \
case Lang_##lang##version: \
return { "-xc", "-std=" #std_flag };
#define TESTLANGUAGE_CXX(lang, version, std_flag, version_index) \
case Lang_##lang##version: \
return { "-std=" #std_flag };
#include "clang/Testing/TestLanguage.def"
case Lang_OBJC:
return {"-xobjective-c"};
break;
case Lang_OBJCXX:
return {"-xobjective-c++"};
break;
case Lang_OpenCL:
llvm_unreachable("Unhandled TestLanguage enum");
}
llvm_unreachable("Unhandled TestLanguage enum");
}
StringRef getFilenameForTesting(TestLanguage Lang) {
switch (Lang) {
#define TESTLANGUAGE_C(lang, version, std_flag, version_index) \
case Lang_##lang##version: \
return "input.c";
#define TESTLANGUAGE_CXX(lang, version, std_flag, version_index) \
case Lang_##lang##version: \
return "input.cc";
#include "clang/Testing/TestLanguage.def"
case Lang_OpenCL:
return "input.cl";
case Lang_OBJC:
return "input.m";
case Lang_OBJCXX:
return "input.mm";
}
llvm_unreachable("Unhandled TestLanguage enum");
}
std::string getAnyTargetForTesting() {
for (const auto &Target : llvm::TargetRegistry::targets()) {
std::string Error;
StringRef TargetName(Target.getName());
if (TargetName == "x86-64")
TargetName = "x86_64";
if (llvm::TargetRegistry::lookupTarget(TargetName, Error) == &Target) {
return std::string(TargetName);
}
}
return "";
}
} // end namespace clang
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