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//===-- SPIRVTargetMachine.h - Define TargetMachine for SPIR-V -*- 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
//
//===----------------------------------------------------------------------===//
//
// This file declares the SPIR-V specific subclass of TargetMachine.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_LIB_TARGET_SPIRV_SPIRVTARGETMACHINE_H
#define LLVM_LIB_TARGET_SPIRV_SPIRVTARGETMACHINE_H
#include "SPIRVSubtarget.h"
#include "llvm/Target/TargetMachine.h"
#include <optional>
namespace llvm {
class SPIRVTargetMachine : public LLVMTargetMachine {
std::unique_ptr<TargetLoweringObjectFile> TLOF;
SPIRVSubtarget Subtarget;
public:
SPIRVTargetMachine(const Target &T, const Triple &TT, StringRef CPU,
StringRef FS, const TargetOptions &Options,
std::optional<Reloc::Model> RM,
std::optional<CodeModel::Model> CM, CodeGenOpt::Level OL,
bool JIT);
const SPIRVSubtarget *getSubtargetImpl() const { return &Subtarget; }
const SPIRVSubtarget *getSubtargetImpl(const Function &) const override {
return &Subtarget;
}
TargetTransformInfo getTargetTransformInfo(const Function &F) const override;
TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
bool usesPhysRegsForValues() const override { return false; }
TargetLoweringObjectFile *getObjFileLowering() const override {
return TLOF.get();
}
};
} // namespace llvm
#endif // LLVM_LIB_TARGET_SPIRV_SPIRVTARGETMACHINE_H
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