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//===--- HIP.h - HIP ToolChain Implementations ------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_HIP_H
#define LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_HIP_H
#include "clang/Driver/ToolChain.h"
#include "clang/Driver/Tool.h"
namespace clang {
namespace driver {
namespace tools {
namespace AMDGCN {
// Construct command for creating HIP fatbin.
void constructHIPFatbinCommand(Compilation &C, const JobAction &JA,
StringRef OutputFileName, const InputInfoList &Inputs,
const llvm::opt::ArgList &TCArgs, const Tool& T);
// Runs llvm-link/opt/llc/lld, which links multiple LLVM bitcode, together with
// device library, then compiles it to ISA in a shared object.
class LLVM_LIBRARY_VISIBILITY Linker : public Tool {
public:
Linker(const ToolChain &TC) : Tool("AMDGCN::Linker", "amdgcn-link", TC) {}
bool hasIntegratedCPP() const override { return false; }
void ConstructJob(Compilation &C, const JobAction &JA,
const InputInfo &Output, const InputInfoList &Inputs,
const llvm::opt::ArgList &TCArgs,
const char *LinkingOutput) const override;
private:
/// \return llvm-link output file name.
const char *constructLLVMLinkCommand(Compilation &C, const JobAction &JA,
const InputInfoList &Inputs,
const llvm::opt::ArgList &Args,
llvm::StringRef SubArchName,
llvm::StringRef OutputFilePrefix) const;
/// \return opt output file name.
const char *constructOptCommand(Compilation &C, const JobAction &JA,
const InputInfoList &Inputs,
const llvm::opt::ArgList &Args,
llvm::StringRef SubArchName,
llvm::StringRef OutputFilePrefix,
const char *InputFileName) const;
/// \return llc output file name.
const char *constructLlcCommand(Compilation &C, const JobAction &JA,
const InputInfoList &Inputs,
const llvm::opt::ArgList &Args,
llvm::StringRef SubArchName,
llvm::StringRef OutputFilePrefix,
const char *InputFileName) const;
void constructLldCommand(Compilation &C, const JobAction &JA,
const InputInfoList &Inputs, const InputInfo &Output,
const llvm::opt::ArgList &Args,
const char *InputFileName) const;
};
} // end namespace AMDGCN
} // end namespace tools
namespace toolchains {
class LLVM_LIBRARY_VISIBILITY HIPToolChain : public ToolChain {
public:
HIPToolChain(const Driver &D, const llvm::Triple &Triple,
const ToolChain &HostTC, const llvm::opt::ArgList &Args);
const llvm::Triple *getAuxTriple() const override {
return &HostTC.getTriple();
}
llvm::opt::DerivedArgList *
TranslateArgs(const llvm::opt::DerivedArgList &Args, StringRef BoundArch,
Action::OffloadKind DeviceOffloadKind) const override;
void addClangTargetOptions(const llvm::opt::ArgList &DriverArgs,
llvm::opt::ArgStringList &CC1Args,
Action::OffloadKind DeviceOffloadKind) const override;
bool useIntegratedAs() const override { return true; }
bool isCrossCompiling() const override { return true; }
bool isPICDefault() const override { return false; }
bool isPIEDefault() const override { return false; }
bool isPICDefaultForced() const override { return false; }
bool SupportsProfiling() const override { return false; }
bool IsMathErrnoDefault() const override { return false; }
void addClangWarningOptions(llvm::opt::ArgStringList &CC1Args) const override;
CXXStdlibType GetCXXStdlibType(const llvm::opt::ArgList &Args) const override;
void
AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs,
llvm::opt::ArgStringList &CC1Args) const override;
void AddClangCXXStdlibIncludeArgs(
const llvm::opt::ArgList &Args,
llvm::opt::ArgStringList &CC1Args) const override;
void AddIAMCUIncludeArgs(const llvm::opt::ArgList &DriverArgs,
llvm::opt::ArgStringList &CC1Args) const override;
SanitizerMask getSupportedSanitizers() const override;
VersionTuple
computeMSVCVersion(const Driver *D,
const llvm::opt::ArgList &Args) const override;
unsigned GetDefaultDwarfVersion() const override { return 2; }
const ToolChain &HostTC;
protected:
Tool *buildLinker() const override;
};
} // end namespace toolchains
} // end namespace driver
} // end namespace clang
#endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_HIP_H
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