freebsd-dev/lib/Target/AMDGPU/AMDGPUTargetMachine.h

103 lines
3.5 KiB
C++

//===-- AMDGPUTargetMachine.h - AMDGPU TargetMachine Interface --*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
/// \file
/// \brief The AMDGPU TargetMachine interface definition for hw codgen targets.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_LIB_TARGET_AMDGPU_AMDGPUTARGETMACHINE_H
#define LLVM_LIB_TARGET_AMDGPU_AMDGPUTARGETMACHINE_H
#include "AMDGPUIntrinsicInfo.h"
#include "AMDGPUSubtarget.h"
namespace llvm {
//===----------------------------------------------------------------------===//
// AMDGPU Target Machine (R600+)
//===----------------------------------------------------------------------===//
class AMDGPUTargetMachine : public LLVMTargetMachine {
protected:
std::unique_ptr<TargetLoweringObjectFile> TLOF;
AMDGPUIntrinsicInfo IntrinsicInfo;
StringRef getGPUName(const Function &F) const;
StringRef getFeatureString(const Function &F) const;
public:
AMDGPUTargetMachine(const Target &T, const Triple &TT, StringRef CPU,
StringRef FS, TargetOptions Options,
Optional<Reloc::Model> RM, CodeModel::Model CM,
CodeGenOpt::Level OL);
~AMDGPUTargetMachine();
const AMDGPUSubtarget *getSubtargetImpl() const;
const AMDGPUSubtarget *getSubtargetImpl(const Function &) const override;
const AMDGPUIntrinsicInfo *getIntrinsicInfo() const override {
return &IntrinsicInfo;
}
TargetIRAnalysis getTargetIRAnalysis() override;
TargetLoweringObjectFile *getObjFileLowering() const override {
return TLOF.get();
}
};
//===----------------------------------------------------------------------===//
// R600 Target Machine (R600 -> Cayman)
//===----------------------------------------------------------------------===//
class R600TargetMachine final : public AMDGPUTargetMachine {
private:
mutable StringMap<std::unique_ptr<R600Subtarget>> SubtargetMap;
public:
R600TargetMachine(const Target &T, const Triple &TT, StringRef CPU,
StringRef FS, TargetOptions Options,
Optional<Reloc::Model> RM, CodeModel::Model CM,
CodeGenOpt::Level OL);
TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
const R600Subtarget *getSubtargetImpl(const Function &) const override;
};
//===----------------------------------------------------------------------===//
// GCN Target Machine (SI+)
//===----------------------------------------------------------------------===//
class GCNTargetMachine final : public AMDGPUTargetMachine {
private:
mutable StringMap<std::unique_ptr<SISubtarget>> SubtargetMap;
public:
GCNTargetMachine(const Target &T, const Triple &TT, StringRef CPU,
StringRef FS, TargetOptions Options,
Optional<Reloc::Model> RM, CodeModel::Model CM,
CodeGenOpt::Level OL);
TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
const SISubtarget *getSubtargetImpl(const Function &) const override;
};
inline const AMDGPUSubtarget *AMDGPUTargetMachine::getSubtargetImpl(
const Function &F) const {
if (getTargetTriple().getArch() == Triple::amdgcn)
return static_cast<const GCNTargetMachine *>(this)->getSubtargetImpl(F);
return static_cast<const R600TargetMachine *>(this)->getSubtargetImpl(F);
}
} // End namespace llvm
#endif