1 //===--- HIP.h - HIP ToolChain 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_HIP_H 10 #define LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_HIP_H 11 12 #include "clang/Driver/ToolChain.h" 13 #include "clang/Driver/Tool.h" 14 #include "AMDGPU.h" 15 16 namespace clang { 17 namespace driver { 18 19 namespace tools { 20 21 namespace AMDGCN { 22 // Construct command for creating HIP fatbin. 23 void constructHIPFatbinCommand(Compilation &C, const JobAction &JA, 24 StringRef OutputFileName, const InputInfoList &Inputs, 25 const llvm::opt::ArgList &TCArgs, const Tool& T); 26 27 // Runs llvm-link/opt/llc/lld, which links multiple LLVM bitcode, together with 28 // device library, then compiles it to ISA in a shared object. 29 class LLVM_LIBRARY_VISIBILITY Linker : public Tool { 30 public: Linker(const ToolChain & TC)31 Linker(const ToolChain &TC) : Tool("AMDGCN::Linker", "amdgcn-link", TC) {} 32 hasIntegratedCPP()33 bool hasIntegratedCPP() const override { return false; } 34 35 void ConstructJob(Compilation &C, const JobAction &JA, 36 const InputInfo &Output, const InputInfoList &Inputs, 37 const llvm::opt::ArgList &TCArgs, 38 const char *LinkingOutput) const override; 39 40 private: 41 42 void constructLldCommand(Compilation &C, const JobAction &JA, 43 const InputInfoList &Inputs, const InputInfo &Output, 44 const llvm::opt::ArgList &Args) const; 45 46 // Construct command for creating Object from HIP fatbin. 47 void constructGenerateObjFileFromHIPFatBinary(Compilation &C, 48 const InputInfo &Output, 49 const InputInfoList &Inputs, 50 const llvm::opt::ArgList &Args, 51 const JobAction &JA) const; 52 }; 53 54 } // end namespace AMDGCN 55 } // end namespace tools 56 57 namespace toolchains { 58 59 class LLVM_LIBRARY_VISIBILITY HIPToolChain final : public ROCMToolChain { 60 public: 61 HIPToolChain(const Driver &D, const llvm::Triple &Triple, 62 const ToolChain &HostTC, const llvm::opt::ArgList &Args); 63 getAuxTriple()64 const llvm::Triple *getAuxTriple() const override { 65 return &HostTC.getTriple(); 66 } 67 68 llvm::opt::DerivedArgList * 69 TranslateArgs(const llvm::opt::DerivedArgList &Args, StringRef BoundArch, 70 Action::OffloadKind DeviceOffloadKind) const override; 71 void addClangTargetOptions(const llvm::opt::ArgList &DriverArgs, 72 llvm::opt::ArgStringList &CC1Args, 73 Action::OffloadKind DeviceOffloadKind) const override; 74 useIntegratedAs()75 bool useIntegratedAs() const override { return true; } isCrossCompiling()76 bool isCrossCompiling() const override { return true; } isPICDefault()77 bool isPICDefault() const override { return false; } isPIEDefault()78 bool isPIEDefault() const override { return false; } isPICDefaultForced()79 bool isPICDefaultForced() const override { return false; } SupportsProfiling()80 bool SupportsProfiling() const override { return false; } IsMathErrnoDefault()81 bool IsMathErrnoDefault() const override { return false; } 82 83 void addClangWarningOptions(llvm::opt::ArgStringList &CC1Args) const override; 84 CXXStdlibType GetCXXStdlibType(const llvm::opt::ArgList &Args) const override; 85 void 86 AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs, 87 llvm::opt::ArgStringList &CC1Args) const override; 88 void AddClangCXXStdlibIncludeArgs( 89 const llvm::opt::ArgList &Args, 90 llvm::opt::ArgStringList &CC1Args) const override; 91 void AddIAMCUIncludeArgs(const llvm::opt::ArgList &DriverArgs, 92 llvm::opt::ArgStringList &CC1Args) const override; 93 void AddHIPIncludeArgs(const llvm::opt::ArgList &DriverArgs, 94 llvm::opt::ArgStringList &CC1Args) const override; 95 96 SanitizerMask getSupportedSanitizers() const override; 97 98 VersionTuple 99 computeMSVCVersion(const Driver *D, 100 const llvm::opt::ArgList &Args) const override; 101 GetDefaultDwarfVersion()102 unsigned GetDefaultDwarfVersion() const override { return 5; } 103 104 const ToolChain &HostTC; 105 106 protected: 107 Tool *buildLinker() const override; 108 }; 109 110 } // end namespace toolchains 111 } // end namespace driver 112 } // end namespace clang 113 114 #endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_HIP_H 115