Files
clang-p2996/clang/lib/Driver/ToolChains/HIPAMD.h
Yaxun (Sam) Liu 78b0f3701d [HIPSPV][1/4] Refactor HIP tool chain
This patch refactors the HIP tool chain for new HIP tool chain, HIPSPV
tool chain, which is added in the follow up patch part 2.

Rename HIPToolChain to HIPAMDToolChain and Renames HIP.* files to HIPAMD.*.
Introduce HIPUtility.* file where common HIP utilities, shared among HIP
tool chain implementations, are placed in.
Move constructHIPFatbinCommand() and
constructGenerateObjFileFromHIPFatBinary() to HIPUtility. HIPSPV tool
chain is going to use them.
Tweak bundle target ID in constructHIPFatbinCommand(): extra dashes are
dropped if the Target ID is empty and 'hip' offload kind is made default
for non-AMD targets.

Patch by: Henry Linjamäki

Reviewed by: Yaxun Liu, Artem Belevich, Eric Christopher

Differential Revision: https://reviews.llvm.org/D110549
2021-12-13 10:50:25 -05:00

97 lines
3.5 KiB
C++

//===--- HIPAMD.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_HIPAMD_H
#define LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_HIPAMD_H
#include "AMDGPU.h"
#include "clang/Driver/Tool.h"
#include "clang/Driver/ToolChain.h"
namespace clang {
namespace driver {
namespace tools {
namespace AMDGCN {
// 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:
void constructLldCommand(Compilation &C, const JobAction &JA,
const InputInfoList &Inputs, const InputInfo &Output,
const llvm::opt::ArgList &Args) const;
};
} // end namespace AMDGCN
} // end namespace tools
namespace toolchains {
class LLVM_LIBRARY_VISIBILITY HIPAMDToolChain final : public ROCMToolChain {
public:
HIPAMDToolChain(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;
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;
void AddHIPIncludeArgs(const llvm::opt::ArgList &DriverArgs,
llvm::opt::ArgStringList &CC1Args) const override;
llvm::SmallVector<BitCodeLibraryInfo, 12>
getHIPDeviceLibs(const llvm::opt::ArgList &Args) const override;
SanitizerMask getSupportedSanitizers() const override;
VersionTuple
computeMSVCVersion(const Driver *D,
const llvm::opt::ArgList &Args) const override;
unsigned GetDefaultDwarfVersion() const override { return 5; }
const ToolChain &HostTC;
void checkTargetID(const llvm::opt::ArgList &DriverArgs) const override;
protected:
Tool *buildLinker() const override;
};
} // end namespace toolchains
} // end namespace driver
} // end namespace clang
#endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_HIPAMD_H