X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FTarget%2FSparc%2FSparcRegisterInfo.h;h=f91df5398953913f2ecbdca42277badd0cad1ad1;hb=6e0b2a0cb0d398f175a5294bf0ad5488c714e8c2;hp=53d3e6fdba069f584457162d8a024a1b42ba71eb;hpb=f1d78e83356a412e525c30ac90dabf090a8cfc99;p=oota-llvm.git diff --git a/lib/Target/Sparc/SparcRegisterInfo.h b/lib/Target/Sparc/SparcRegisterInfo.h index 53d3e6fdba0..f91df539895 100644 --- a/lib/Target/Sparc/SparcRegisterInfo.h +++ b/lib/Target/Sparc/SparcRegisterInfo.h @@ -1,64 +1,57 @@ -//===- SparcRegisterInfo.h - Sparc 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 Sparc implementation of the MRegisterInfo class. +// This file contains the Sparc implementation of the TargetRegisterInfo class. // //===----------------------------------------------------------------------===// #ifndef SPARCREGISTERINFO_H #define SPARCREGISTERINFO_H -#include "llvm/Target/MRegisterInfo.h" -#include "SparcGenRegisterInfo.h.inc" +#include "llvm/Target/TargetRegisterInfo.h" + +#define GET_REGINFO_HEADER +#include "SparcGenRegisterInfo.inc" namespace llvm { class SparcSubtarget; +class TargetInstrInfo; class Type; struct SparcRegisterInfo : public SparcGenRegisterInfo { SparcSubtarget &Subtarget; - - SparcRegisterInfo(SparcSubtarget &st); + const TargetInstrInfo &TII; + + SparcRegisterInfo(SparcSubtarget &st, const TargetInstrInfo &tii); /// 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; - - void getLocation(MachineFunction &MF, unsigned Index, - MachineLocation &ML) const; + const uint16_t *getCalleeSavedRegs(const MachineFunction *MF = 0) const; + + BitVector getReservedRegs(const MachineFunction &MF) const; + + const TargetRegisterClass *getPointerRegClass(const MachineFunction &MF, + unsigned Kind) const; + + void eliminateFrameIndex(MachineBasicBlock::iterator II, + int SPAdj, unsigned FIOperandNum, + RegScavenger *RS = NULL) const; + + void processFunctionBeforeFrameFinalized(MachineFunction &MF, + RegScavenger *RS = NULL) const; + + // Debug information queries. + unsigned getFrameRegister(const MachineFunction &MF) const; + + // Exception handling queries. + unsigned getEHExceptionRegister() const; + unsigned getEHHandlerRegister() const; }; } // end namespace llvm