| 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 | |
| 23 | namespace clang { |
| 24 | |
| 25 | /// Options for controlling the target. |
| 26 | class TargetOptions { |
| 27 | public: |
| 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 |