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51 lines
1.4 KiB
C++
51 lines
1.4 KiB
C++
//===-- SIRegisterInfo.h - SI Register Info Interface ----------*- C++ -*--===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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/// \file
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/// \brief Interface definition for SIRegisterInfo
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//
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//===----------------------------------------------------------------------===//
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#ifndef SIREGISTERINFO_H_
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#define SIREGISTERINFO_H_
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#include "AMDGPURegisterInfo.h"
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namespace llvm {
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class AMDGPUTargetMachine;
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class TargetInstrInfo;
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struct SIRegisterInfo : public AMDGPURegisterInfo {
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AMDGPUTargetMachine &TM;
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const TargetInstrInfo &TII;
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SIRegisterInfo(AMDGPUTargetMachine &tm, const TargetInstrInfo &tii);
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virtual BitVector getReservedRegs(const MachineFunction &MF) const;
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virtual unsigned getRegPressureLimit(const TargetRegisterClass *RC,
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MachineFunction &MF) const;
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/// \param RC is an AMDIL reg class.
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///
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/// \returns the SI register class that is equivalent to \p RC.
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virtual const TargetRegisterClass *
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getISARegClass(const TargetRegisterClass *RC) const;
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/// \brief get the register class of the specified type to use in the
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/// CFGStructurizer
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virtual const TargetRegisterClass * getCFGStructurizerRegClass(MVT VT) const;
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};
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} // End namespace llvm
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#endif // SIREGISTERINFO_H_
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