1//===--- TargetOptions.h ----------------------------------------*- C++ -*-===// 2// 3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4// See https://llvm.org/LICENSE.txt for license information. 5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6// 7//===----------------------------------------------------------------------===// 8/// 9/// \file 10/// Defines the clang::TargetOptions class. 11/// 12//===----------------------------------------------------------------------===// 13 14#ifndef LLVM_CLANG_BASIC_TARGETOPTIONS_H 15#define LLVM_CLANG_BASIC_TARGETOPTIONS_H 16 17#include "clang/Basic/OpenCLOptions.h" 18#include "llvm/Support/VersionTuple.h" 19#include "llvm/Target/TargetOptions.h" 20#include <string> 21#include <vector> 22 23namespace clang { 24 25/// Options for controlling the target. 26class TargetOptions { 27public: 28 /// The name of the target triple to compile for. 29 std::string Triple; 30 31 /// When compiling for the device side, contains the triple used to compile 32 /// for the host. 33 std::string HostTriple; 34 35 /// If given, the name of the target CPU to generate code for. 36 std::string CPU; 37 38 /// If given, the unit to use for floating point math. 39 std::string FPMath; 40 41 /// If given, the name of the target ABI to use. 42 std::string ABI; 43 44 /// The EABI version to use 45 llvm::EABI EABIVersion; 46 47 /// If given, the version string of the linker in use. 48 std::string LinkerVersion; 49 50 /// The list of target specific features to enable or disable, as written on the command line. 51 std::vector<std::string> FeaturesAsWritten; 52 53 /// The list of target specific features to enable or disable -- this should 54 /// be a list of strings starting with by '+' or '-'. 55 std::vector<std::string> Features; 56 57 /// Supported OpenCL extensions and optional core features. 58 OpenCLOptions SupportedOpenCLOptions; 59 60 /// The list of OpenCL extensions to enable or disable, as written on 61 /// the command line. 62 std::vector<std::string> OpenCLExtensionsAsWritten; 63 64 /// If given, enables support for __int128_t and __uint128_t types. 65 bool ForceEnableInt128 = false; 66 67 /// \brief If enabled, use 32-bit pointers for accessing const/local/shared 68 /// address space. 69 bool NVPTXUseShortPointers = false; 70 71 // The code model to be used as specified by the user. Corresponds to 72 // CodeModel::Model enum defined in include/llvm/Support/CodeGen.h, plus 73 // "default" for the case when the user has not explicitly specified a 74 // code model. 75 std::string CodeModel; 76 77 /// The version of the SDK which was used during the compilation. 78 /// The option is used for two different purposes: 79 /// * on darwin the version is propagated to LLVM where it's used 80 /// to support SDK Version metadata (See D55673). 81 /// * CUDA compilation uses it to control parts of CUDA compilation 82 /// in clang that depend on specific version of the CUDA SDK. 83 llvm::VersionTuple SDKVersion; 84}; 85 86} // end namespace clang 87 88#endif 89