X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;ds=sidebyside;f=lib%2FTarget%2FARM%2FARMRegisterInfo.h;h=e2e650e4af930f562156a97e93c5b6ac8809a781;hb=8f41ef5e946ed6f784912d7edacd05020679a05c;hp=24ed296c153c4c31a2e0f6dd6b5266450f4eebc0;hpb=ead75905813e175898677cb8c4e4cc919ad2782d;p=oota-llvm.git

diff --git a/lib/Target/ARM/ARMRegisterInfo.h b/lib/Target/ARM/ARMRegisterInfo.h
index 24ed296c153..e2e650e4af9 100644
--- a/lib/Target/ARM/ARMRegisterInfo.h
+++ b/lib/Target/ARM/ARMRegisterInfo.h
@@ -1,96 +1,29 @@
-//===- ARMRegisterInfo.h - ARM Register Information Impl --------*- C++ -*-===//
+//===-- ARMRegisterInfo.h - ARM Register Information Impl -------*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
-// This file was developed by the "Instituto Nokia de Tecnologia" and
-// is distributed under the University of Illinois Open Source
+// This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
-// This file contains the ARM implementation of the MRegisterInfo class.
+// This file contains the ARM implementation of the TargetRegisterInfo class.
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef ARMREGISTERINFO_H
-#define ARMREGISTERINFO_H
+#ifndef LLVM_LIB_TARGET_ARM_ARMREGISTERINFO_H
+#define LLVM_LIB_TARGET_ARM_ARMREGISTERINFO_H
 
-#include "llvm/Target/MRegisterInfo.h"
-#include "ARMGenRegisterInfo.h.inc"
+#include "ARMBaseRegisterInfo.h"
 
 namespace llvm {
-  class TargetInstrInfo;
-  class ARMSubtarget;
-  class Type;
 
-struct ARMRegisterInfo : public ARMGenRegisterInfo {
-  const TargetInstrInfo &TII;
-  const ARMSubtarget &STI;
-private:
-  /// FramePtr - ARM physical register used as frame ptr.
-  unsigned FramePtr;
+class ARMSubtarget;
 
+struct ARMRegisterInfo : public ARMBaseRegisterInfo {
+  virtual void anchor();
 public:
-  ARMRegisterInfo(const TargetInstrInfo &tii, const ARMSubtarget &STI);
-
-  /// getRegisterNumbering - Given the enum value for some register, e.g.
-  /// ARM::LR, return the number that it corresponds to (e.g. 14).
-  static unsigned getRegisterNumbering(unsigned RegEnum);
-
-  /// Code Generation virtual methods...
-  bool spillCalleeSavedRegisters(MachineBasicBlock &MBB,
-                                 MachineBasicBlock::iterator MI,
-                                 const std::vector<CalleeSavedInfo> &CSI) const;
-
-  bool restoreCalleeSavedRegisters(MachineBasicBlock &MBB,
-                                   MachineBasicBlock::iterator MI,
-                                 const std::vector<CalleeSavedInfo> &CSI) const;
-
-  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;
-
-  MachineInstr* foldMemoryOperand(MachineInstr* MI, unsigned OpNum,
-                                  int FrameIndex) const;
-
-  const unsigned *getCalleeSavedRegs() const;
-
-  const TargetRegisterClass* const* getCalleeSavedRegClasses() const;
-
-  BitVector getReservedRegs(const MachineFunction &MF) const;
-
-  bool requiresRegisterScavenging() const;
-
-  bool hasFP(const MachineFunction &MF) const;
-
-  void eliminateCallFramePseudoInstr(MachineFunction &MF,
-                                     MachineBasicBlock &MBB,
-                                     MachineBasicBlock::iterator I) const;
-
-  void eliminateFrameIndex(MachineBasicBlock::iterator II) const;
-
-  void processFunctionBeforeCalleeSavedScan(MachineFunction &MF) const;
-
-  void emitPrologue(MachineFunction &MF) const;
-  void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const;
-
-  // Debug information queries.
-  unsigned getRARegister() const;
-  unsigned getFrameRegister(MachineFunction &MF) const;
-
-  // Exception handling queries.
-  unsigned getEHExceptionRegister() const;
-  unsigned getEHHandlerRegister() const;
+  ARMRegisterInfo();
 };
 
 } // end namespace llvm