| //===-- 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 |