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1//===-- SPIRVTargetMachine.h - Define TargetMachine for SPIR-V -*- 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-exception6//7//===----------------------------------------------------------------------===//8//9// This file declares the SPIR-V specific subclass of TargetMachine.10//11//===----------------------------------------------------------------------===//12 13#ifndef LLVM_LIB_TARGET_SPIRV_SPIRVTARGETMACHINE_H14#define LLVM_LIB_TARGET_SPIRV_SPIRVTARGETMACHINE_H15 16#include "SPIRVSubtarget.h"17#include "llvm/CodeGen/CodeGenTargetMachineImpl.h"18#include <optional>19 20namespace llvm {21class SPIRVTargetMachine : public CodeGenTargetMachineImpl {22 std::unique_ptr<TargetLoweringObjectFile> TLOF;23 SPIRVSubtarget Subtarget;24 25public:26 SPIRVTargetMachine(const Target &T, const Triple &TT, StringRef CPU,27 StringRef FS, const TargetOptions &Options,28 std::optional<Reloc::Model> RM,29 std::optional<CodeModel::Model> CM, CodeGenOptLevel OL,30 bool JIT);31 32 const SPIRVSubtarget *getSubtargetImpl() const { return &Subtarget; }33 34 const SPIRVSubtarget *getSubtargetImpl(const Function &) const override {35 return &Subtarget;36 }37 38 TargetTransformInfo getTargetTransformInfo(const Function &F) const override;39 40 TargetPassConfig *createPassConfig(PassManagerBase &PM) override;41 bool usesPhysRegsForValues() const override { return false; }42 43 TargetLoweringObjectFile *getObjFileLowering() const override {44 return TLOF.get();45 }46 47 void registerPassBuilderCallbacks(PassBuilder &PB) override;48};49} // namespace llvm50 51#endif // LLVM_LIB_TARGET_SPIRV_SPIRVTARGETMACHINE_H52