llvm/clang/lib/Basic/Targets.cpp

//===--- Targets.cpp - Implement target feature support -------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
//
// This file implements construction of a TargetInfo object from a
// target triple.
//
//===----------------------------------------------------------------------===//

#include "Targets.h"

#include "Targets/AArch64.h"
#include "Targets/AMDGPU.h"
#include "Targets/ARC.h"
#include "Targets/ARM.h"
#include "Targets/AVR.h"
#include "Targets/BPF.h"
#include "Targets/CSKY.h"
#include "Targets/DirectX.h"
#include "Targets/Hexagon.h"
#include "Targets/Lanai.h"
#include "Targets/LoongArch.h"
#include "Targets/M68k.h"
#include "Targets/MSP430.h"
#include "Targets/Mips.h"
#include "Targets/NVPTX.h"
#include "Targets/OSTargets.h"
#include "Targets/PNaCl.h"
#include "Targets/PPC.h"
#include "Targets/RISCV.h"
#include "Targets/SPIR.h"
#include "Targets/Sparc.h"
#include "Targets/SystemZ.h"
#include "Targets/TCE.h"
#include "Targets/VE.h"
#include "Targets/WebAssembly.h"
#include "Targets/X86.h"
#include "Targets/XCore.h"
#include "clang/Basic/Diagnostic.h"
#include "clang/Basic/DiagnosticFrontend.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/TargetParser/Triple.h"

usingnamespaceclang;

namespace clang {
namespace targets {
//===----------------------------------------------------------------------===//
//  Common code shared among targets.
//===----------------------------------------------------------------------===//

/// DefineStd - Define a macro name and standard variants.  For example if
/// MacroName is "unix", then this will define "__unix", "__unix__", and "unix"
/// when in GNU mode.
void DefineStd(MacroBuilder &Builder, StringRef MacroName,
               const LangOptions &Opts) { … }

void defineCPUMacros(MacroBuilder &Builder, StringRef CPUName, bool Tuning) { … }

void addCygMingDefines(const LangOptions &Opts, MacroBuilder &Builder) { … }

//===----------------------------------------------------------------------===//
// Driver code
//===----------------------------------------------------------------------===//

std::unique_ptr<TargetInfo> AllocateTarget(const llvm::Triple &Triple,
                                           const TargetOptions &Opts) { … }
} // namespace targets
} // namespace clang

usingnamespaceclang::targets;
/// CreateTargetInfo - Return the target info object for the specified target
/// options.
TargetInfo *
TargetInfo::CreateTargetInfo(DiagnosticsEngine &Diags,
                             const std::shared_ptr<TargetOptions> &Opts) { … }
/// validateOpenCLTarget  - Check that OpenCL target has valid
/// options setting based on OpenCL version.
bool TargetInfo::validateOpenCLTarget(const LangOptions &Opts,
                                      DiagnosticsEngine &Diags) const { … }