//===- AlphaRegisterInfo.h - Alpha 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 contains the Alpha implementation of the MRegisterInfo class.
struct AlphaRegisterInfo : public AlphaGenRegisterInfo {
AlphaRegisterInfo();
- const TargetRegisterClass* getRegClassForType(const Type* Ty) const;
/// Code Generation virtual methods...
void storeRegToStackSlot(MachineBasicBlock &MBB,
MachineBasicBlock::iterator MBBI,
- unsigned SrcReg, int FrameIndex) const;
+ unsigned SrcReg, int FrameIndex,
+ const TargetRegisterClass *RC) const;
void loadRegFromStackSlot(MachineBasicBlock &MBB,
MachineBasicBlock::iterator MBBI,
- unsigned DestReg, int FrameIndex) const;
+ unsigned DestReg, int FrameIndex,
+ const TargetRegisterClass *RC) const;
+ virtual unsigned isLoadFromStackSlot(MachineInstr *MI, int &FrameIndex) const;
+
+ MachineInstr* foldMemoryOperand(MachineInstr *MI, unsigned OpNum,
+ int FrameIndex) const;
+
void copyRegToReg(MachineBasicBlock &MBB, MachineBasicBlock::iterator MBBI,
unsigned DestReg, unsigned SrcReg,
const TargetRegisterClass *RC) const;