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//===-- SPIRVRegisterInfo.h - SPIR-V Register Information -------*- 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 contains the SPIR-V implementation of the TargetRegisterInfo class.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_LIB_TARGET_SPIRV_SPIRVREGISTERINFO_H
#define LLVM_LIB_TARGET_SPIRV_SPIRVREGISTERINFO_H
#include "llvm/CodeGen/TargetRegisterInfo.h"
#define GET_REGINFO_HEADER
#include "SPIRVGenRegisterInfo.inc"
namespace llvm {
struct SPIRVRegisterInfo : public SPIRVGenRegisterInfo {
SPIRVRegisterInfo();
const MCPhysReg *getCalleeSavedRegs(const MachineFunction *MF) const override;
BitVector getReservedRegs(const MachineFunction &MF) const override;
bool eliminateFrameIndex(MachineBasicBlock::iterator MI, int SPAdj,
unsigned FIOperandNum,
RegScavenger *RS = nullptr) const override {
return false;
}
Register getFrameRegister(const MachineFunction &MF) const override {
return 0;
}
};
} // namespace llvm
#endif // LLVM_LIB_TARGET_SPIRV_SPIRVREGISTERINFO_H
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