HIP.h revision 1.1.1.1
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 15namespace clang { 16namespace driver { 17 18namespace tools { 19 20namespace AMDGCN { 21 // Construct command for creating HIP fatbin. 22 void constructHIPFatbinCommand(Compilation &C, const JobAction &JA, 23 StringRef OutputFileName, const InputInfoList &Inputs, 24 const llvm::opt::ArgList &TCArgs, const Tool& T); 25 26// Runs llvm-link/opt/llc/lld, which links multiple LLVM bitcode, together with 27// device library, then compiles it to ISA in a shared object. 28class LLVM_LIBRARY_VISIBILITY Linker : public Tool { 29public: 30 Linker(const ToolChain &TC) : Tool("AMDGCN::Linker", "amdgcn-link", TC) {} 31 32 bool hasIntegratedCPP() const override { return false; } 33 34 void ConstructJob(Compilation &C, const JobAction &JA, 35 const InputInfo &Output, const InputInfoList &Inputs, 36 const llvm::opt::ArgList &TCArgs, 37 const char *LinkingOutput) const override; 38 39private: 40 /// \return llvm-link output file name. 41 const char *constructLLVMLinkCommand(Compilation &C, const JobAction &JA, 42 const InputInfoList &Inputs, 43 const llvm::opt::ArgList &Args, 44 llvm::StringRef SubArchName, 45 llvm::StringRef OutputFilePrefix) const; 46 47 /// \return opt output file name. 48 const char *constructOptCommand(Compilation &C, const JobAction &JA, 49 const InputInfoList &Inputs, 50 const llvm::opt::ArgList &Args, 51 llvm::StringRef SubArchName, 52 llvm::StringRef OutputFilePrefix, 53 const char *InputFileName) const; 54 55 /// \return llc output file name. 56 const char *constructLlcCommand(Compilation &C, const JobAction &JA, 57 const InputInfoList &Inputs, 58 const llvm::opt::ArgList &Args, 59 llvm::StringRef SubArchName, 60 llvm::StringRef OutputFilePrefix, 61 const char *InputFileName, 62 bool OutputIsAsm = false) const; 63 64 void constructLldCommand(Compilation &C, const JobAction &JA, 65 const InputInfoList &Inputs, const InputInfo &Output, 66 const llvm::opt::ArgList &Args, 67 const char *InputFileName) const; 68}; 69 70} // end namespace AMDGCN 71} // end namespace tools 72 73namespace toolchains { 74 75class LLVM_LIBRARY_VISIBILITY HIPToolChain : public ToolChain { 76public: 77 HIPToolChain(const Driver &D, const llvm::Triple &Triple, 78 const ToolChain &HostTC, const llvm::opt::ArgList &Args); 79 80 const llvm::Triple *getAuxTriple() const override { 81 return &HostTC.getTriple(); 82 } 83 84 llvm::opt::DerivedArgList * 85 TranslateArgs(const llvm::opt::DerivedArgList &Args, StringRef BoundArch, 86 Action::OffloadKind DeviceOffloadKind) const override; 87 void addClangTargetOptions(const llvm::opt::ArgList &DriverArgs, 88 llvm::opt::ArgStringList &CC1Args, 89 Action::OffloadKind DeviceOffloadKind) const override; 90 91 bool useIntegratedAs() const override { return true; } 92 bool isCrossCompiling() const override { return true; } 93 bool isPICDefault() const override { return false; } 94 bool isPIEDefault() const override { return false; } 95 bool isPICDefaultForced() const override { return false; } 96 bool SupportsProfiling() const override { return false; } 97 bool IsMathErrnoDefault() const override { return false; } 98 99 void addClangWarningOptions(llvm::opt::ArgStringList &CC1Args) const override; 100 CXXStdlibType GetCXXStdlibType(const llvm::opt::ArgList &Args) const override; 101 void 102 AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs, 103 llvm::opt::ArgStringList &CC1Args) const override; 104 void AddClangCXXStdlibIncludeArgs( 105 const llvm::opt::ArgList &Args, 106 llvm::opt::ArgStringList &CC1Args) const override; 107 void AddIAMCUIncludeArgs(const llvm::opt::ArgList &DriverArgs, 108 llvm::opt::ArgStringList &CC1Args) const override; 109 110 SanitizerMask getSupportedSanitizers() const override; 111 112 VersionTuple 113 computeMSVCVersion(const Driver *D, 114 const llvm::opt::ArgList &Args) const override; 115 116 unsigned GetDefaultDwarfVersion() const override { return 2; } 117 118 const ToolChain &HostTC; 119 120protected: 121 Tool *buildLinker() const override; 122}; 123 124} // end namespace toolchains 125} // end namespace driver 126} // end namespace clang 127 128#endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_HIP_H 129