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| 14 | pmbaty | 1 | //===--- TargetOptions.h ----------------------------------------*- C++ -*-===// |
| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | /// |
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| 9 | /// \file |
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| 10 | /// Defines the clang::TargetOptions class. |
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| 11 | /// |
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| 12 | //===----------------------------------------------------------------------===// |
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| 13 | |||
| 14 | #ifndef LLVM_CLANG_BASIC_TARGETOPTIONS_H |
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| 15 | #define LLVM_CLANG_BASIC_TARGETOPTIONS_H |
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| 16 | |||
| 17 | #include "clang/Basic/OpenCLOptions.h" |
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| 18 | #include "llvm/Support/VersionTuple.h" |
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| 19 | #include "llvm/Target/TargetOptions.h" |
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| 20 | #include <string> |
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| 21 | #include <vector> |
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| 22 | |||
| 23 | namespace clang { |
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| 24 | |||
| 25 | /// Options for controlling the target. |
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| 26 | class TargetOptions { |
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| 27 | public: |
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| 28 | /// The name of the target triple to compile for. |
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| 29 | std::string Triple; |
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| 30 | |||
| 31 | /// When compiling for the device side, contains the triple used to compile |
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| 32 | /// for the host. |
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| 33 | std::string HostTriple; |
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| 34 | |||
| 35 | /// If given, the name of the target CPU to generate code for. |
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| 36 | std::string CPU; |
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| 37 | |||
| 38 | /// If given, the name of the target CPU to tune code for. |
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| 39 | std::string TuneCPU; |
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| 40 | |||
| 41 | /// If given, the unit to use for floating point math. |
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| 42 | std::string FPMath; |
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| 43 | |||
| 44 | /// If given, the name of the target ABI to use. |
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| 45 | std::string ABI; |
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| 46 | |||
| 47 | /// The EABI version to use |
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| 48 | llvm::EABI EABIVersion; |
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| 49 | |||
| 50 | /// If given, the version string of the linker in use. |
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| 51 | std::string LinkerVersion; |
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| 52 | |||
| 53 | /// The list of target specific features to enable or disable, as written on the command line. |
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| 54 | std::vector<std::string> FeaturesAsWritten; |
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| 55 | |||
| 56 | /// The list of target specific features to enable or disable -- this should |
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| 57 | /// be a list of strings starting with by '+' or '-'. |
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| 58 | std::vector<std::string> Features; |
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| 59 | |||
| 60 | /// The map of which features have been enabled disabled based on the command |
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| 61 | /// line. |
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| 62 | llvm::StringMap<bool> FeatureMap; |
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| 63 | |||
| 64 | /// Supported OpenCL extensions and optional core features. |
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| 65 | llvm::StringMap<bool> OpenCLFeaturesMap; |
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| 66 | |||
| 67 | /// The list of OpenCL extensions to enable or disable, as written on |
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| 68 | /// the command line. |
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| 69 | std::vector<std::string> OpenCLExtensionsAsWritten; |
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| 70 | |||
| 71 | /// If given, enables support for __int128_t and __uint128_t types. |
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| 72 | bool ForceEnableInt128 = false; |
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| 73 | |||
| 74 | /// \brief If enabled, use 32-bit pointers for accessing const/local/shared |
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| 75 | /// address space. |
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| 76 | bool NVPTXUseShortPointers = false; |
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| 77 | |||
| 78 | /// \brief If enabled, allow AMDGPU unsafe floating point atomics. |
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| 79 | bool AllowAMDGPUUnsafeFPAtomics = false; |
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| 80 | |||
| 81 | /// \brief Enumeration value for AMDGPU code object version, which is the |
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| 82 | /// code object version times 100. |
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| 83 | enum CodeObjectVersionKind { |
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| 84 | COV_None, |
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| 85 | COV_2 = 200, |
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| 86 | COV_3 = 300, |
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| 87 | COV_4 = 400, |
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| 88 | COV_5 = 500, |
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| 89 | }; |
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| 90 | /// \brief Code object version for AMDGPU. |
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| 91 | CodeObjectVersionKind CodeObjectVersion; |
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| 92 | |||
| 93 | // The code model to be used as specified by the user. Corresponds to |
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| 94 | // CodeModel::Model enum defined in include/llvm/Support/CodeGen.h, plus |
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| 95 | // "default" for the case when the user has not explicitly specified a |
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| 96 | // code model. |
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| 97 | std::string CodeModel; |
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| 98 | |||
| 99 | /// The version of the SDK which was used during the compilation. |
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| 100 | /// The option is used for two different purposes: |
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| 101 | /// * on darwin the version is propagated to LLVM where it's used |
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| 102 | /// to support SDK Version metadata (See D55673). |
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| 103 | /// * CUDA compilation uses it to control parts of CUDA compilation |
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| 104 | /// in clang that depend on specific version of the CUDA SDK. |
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| 105 | llvm::VersionTuple SDKVersion; |
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| 106 | |||
| 107 | /// The name of the darwin target- ariant triple to compile for. |
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| 108 | std::string DarwinTargetVariantTriple; |
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| 109 | |||
| 110 | /// The version of the darwin target variant SDK which was used during the |
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| 111 | /// compilation. |
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| 112 | llvm::VersionTuple DarwinTargetVariantSDKVersion; |
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| 113 | |||
| 114 | /// The validator version for dxil. |
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| 115 | std::string DxilValidatorVersion; |
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| 116 | |||
| 117 | /// The entry point name for HLSL shader being compiled as specified by -E. |
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| 118 | std::string HLSLEntry; |
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| 119 | }; |
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| 120 | |||
| 121 | } // end namespace clang |
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| 122 | |||
| 123 | #endif |