-//===- SparcV8RegisterInfo.h - SparcV8 Register Information Impl -*- C++ -*-==//
+//===-- SparcRegisterInfo.h - Sparc Register Information Impl ---*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
-// This file was developed by the LLVM research group and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
-// This file contains the SparcV8 implementation of the MRegisterInfo class.
+// This file contains the Sparc implementation of the TargetRegisterInfo class.
//
//===----------------------------------------------------------------------===//
-#ifndef SPARCV8REGISTERINFO_H
-#define SPARCV8REGISTERINFO_H
+#ifndef LLVM_LIB_TARGET_SPARC_SPARCREGISTERINFO_H
+#define LLVM_LIB_TARGET_SPARC_SPARCREGISTERINFO_H
-#include "llvm/Target/MRegisterInfo.h"
-#include "SparcV8GenRegisterInfo.h.inc"
+#include "llvm/Target/TargetRegisterInfo.h"
+
+#define GET_REGINFO_HEADER
+#include "SparcGenRegisterInfo.inc"
namespace llvm {
+struct SparcRegisterInfo : public SparcGenRegisterInfo {
+ SparcRegisterInfo();
+
+ /// Code Generation virtual methods...
+ const MCPhysReg *getCalleeSavedRegs(const MachineFunction *MF) const override;
+ const uint32_t *getCallPreservedMask(const MachineFunction &MF,
+ CallingConv::ID CC) const override;
-class SparcV8Subtarget;
-class Type;
+ const uint32_t* getRTCallPreservedMask(CallingConv::ID CC) const;
-struct SparcV8RegisterInfo : public SparcV8GenRegisterInfo {
- SparcV8Subtarget &Subtarget;
-
- SparcV8RegisterInfo(SparcV8Subtarget &st);
+ BitVector getReservedRegs(const MachineFunction &MF) const override;
- /// Code Generation virtual methods...
- void storeRegToStackSlot(MachineBasicBlock &MBB,
- MachineBasicBlock::iterator MBBI,
- unsigned SrcReg, int FrameIndex,
- const TargetRegisterClass *RC) const;
-
- void loadRegFromStackSlot(MachineBasicBlock &MBB,
- MachineBasicBlock::iterator MBBI,
- unsigned DestReg, int FrameIndex,
- const TargetRegisterClass *RC) const;
-
- void copyRegToReg(MachineBasicBlock &MBB, MachineBasicBlock::iterator MBBI,
- unsigned DestReg, unsigned SrcReg,
- const TargetRegisterClass *RC) const;
-
- virtual MachineInstr* foldMemoryOperand(MachineInstr* MI,
- unsigned OpNum,
- int FrameIndex) const;
-
- void eliminateCallFramePseudoInstr(MachineFunction &MF,
- MachineBasicBlock &MBB,
- MachineBasicBlock::iterator I) const;
-
- void eliminateFrameIndex(MachineBasicBlock::iterator II) const;
-
- void processFunctionBeforeFrameFinalized(MachineFunction &MF) const;
-
- void emitPrologue(MachineFunction &MF) const;
- void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const;
+ const TargetRegisterClass *getPointerRegClass(const MachineFunction &MF,
+ unsigned Kind) const override;
+
+ void eliminateFrameIndex(MachineBasicBlock::iterator II,
+ int SPAdj, unsigned FIOperandNum,
+ RegScavenger *RS = nullptr) const override;
+
+ void processFunctionBeforeFrameFinalized(MachineFunction &MF,
+ RegScavenger *RS = nullptr) const;
+
+ // Debug information queries.
+ unsigned getFrameRegister(const MachineFunction &MF) const override;
};
} // end namespace llvm