1 //===--- SPIRV.h - SPIR-V Tool Implementations ------------------*- 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 #ifndef LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_SPIRV_H 10 #define LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_SPIRV_H 11 12 #include "clang/Driver/Tool.h" 13 #include "clang/Driver/ToolChain.h" 14 15 namespace clang { 16 namespace driver { 17 namespace tools { 18 namespace SPIRV { 19 20 void constructTranslateCommand(Compilation &C, const Tool &T, 21 const JobAction &JA, const InputInfo &Output, 22 const InputInfo &Input, 23 const llvm::opt::ArgStringList &Args); 24 25 void constructAssembleCommand(Compilation &C, const Tool &T, 26 const JobAction &JA, const InputInfo &Output, 27 const InputInfo &Input, 28 const llvm::opt::ArgStringList &Args); 29 30 class LLVM_LIBRARY_VISIBILITY Translator : public Tool { 31 public: 32 Translator(const ToolChain &TC) 33 : Tool("SPIR-V::Translator", "llvm-spirv", TC) {} 34 35 bool hasIntegratedCPP() const override { return false; } 36 bool hasIntegratedAssembler() const override { return true; } 37 38 void ConstructJob(Compilation &C, const JobAction &JA, 39 const InputInfo &Output, const InputInfoList &Inputs, 40 const llvm::opt::ArgList &TCArgs, 41 const char *LinkingOutput) const override; 42 }; 43 44 class LLVM_LIBRARY_VISIBILITY Linker final : public Tool { 45 public: 46 Linker(const ToolChain &TC) : Tool("SPIR-V::Linker", "spirv-link", TC) {} 47 bool hasIntegratedCPP() const override { return false; } 48 bool isLinkJob() const override { return true; } 49 void ConstructJob(Compilation &C, const JobAction &JA, 50 const InputInfo &Output, const InputInfoList &Inputs, 51 const llvm::opt::ArgList &TCArgs, 52 const char *LinkingOutput) const override; 53 }; 54 55 class LLVM_LIBRARY_VISIBILITY Assembler final : public Tool { 56 public: 57 Assembler(const ToolChain &TC) : Tool("SPIR-V::Assembler", "spirv-as", TC) {} 58 bool hasIntegratedAssembler() const override { return false; } 59 bool hasIntegratedCPP() const override { return false; } 60 void ConstructJob(Compilation &C, const JobAction &JA, 61 const InputInfo &Output, const InputInfoList &Inputs, 62 const llvm::opt::ArgList &TCArgs, 63 const char *AssembleOutput) const override; 64 }; 65 66 } // namespace SPIRV 67 } // namespace tools 68 69 namespace toolchains { 70 71 class LLVM_LIBRARY_VISIBILITY SPIRVToolChain : public ToolChain { 72 mutable std::unique_ptr<Tool> Translator; 73 mutable std::unique_ptr<Tool> Assembler; 74 75 public: 76 SPIRVToolChain(const Driver &D, const llvm::Triple &Triple, 77 const llvm::opt::ArgList &Args); 78 79 bool useIntegratedAs() const override { return true; } 80 81 bool IsIntegratedBackendDefault() const override { return false; } 82 bool IsNonIntegratedBackendSupported() const override { return true; } 83 bool IsMathErrnoDefault() const override { return false; } 84 bool isCrossCompiling() const override { return true; } 85 bool isPICDefault() const override { return false; } 86 bool isPIEDefault(const llvm::opt::ArgList &Args) const override { 87 return false; 88 } 89 bool isPICDefaultForced() const override { return false; } 90 bool SupportsProfiling() const override { return false; } 91 bool HasNativeLLVMSupport() const override; 92 93 clang::driver::Tool *SelectTool(const JobAction &JA) const override; 94 95 protected: 96 clang::driver::Tool *getTool(Action::ActionClass AC) const override; 97 Tool *buildLinker() const override; 98 99 private: 100 clang::driver::Tool *getTranslator() const; 101 clang::driver::Tool *getAssembler() const; 102 103 bool NativeLLVMSupport; 104 }; 105 106 } // namespace toolchains 107 } // namespace driver 108 } // namespace clang 109 #endif 110