More templatization.

[oota-llvm.git] / lib / Target / IA64 / IA64RegisterInfo.h

diff --git a/lib/Target/IA64/IA64RegisterInfo.h b/lib/Target/IA64/IA64RegisterInfo.h
index 3d905145e2bf08c7cf7812d24416eb2107acb43f..3f86a4c1743b4547b2858386be99f3b944a4ab1d 100644 (file)
--- a/lib/Target/IA64/IA64RegisterInfo.h
+++ b/lib/Target/IA64/IA64RegisterInfo.h
@@ -21,8 +21,12 @@ namespace llvm { class llvm::Type; }
 
 namespace llvm {
 
+class TargetInstrInfo;
+
 struct IA64RegisterInfo : public IA64GenRegisterInfo {
-  IA64RegisterInfo();
+  const TargetInstrInfo &TII;
+
+  IA64RegisterInfo(const TargetInstrInfo &tii);
 
   /// Code Generation virtual methods...
   void storeRegToStackSlot(MachineBasicBlock &MBB,
@@ -30,25 +34,45 @@ struct IA64RegisterInfo : public IA64GenRegisterInfo {
                            unsigned SrcReg, int FrameIndex,
                            const TargetRegisterClass *RC) const;
 
+  void storeRegToAddr(MachineFunction &MF, unsigned SrcReg,
+                      SmallVectorImpl<MachineOperand> &Addr,
+                      const TargetRegisterClass *RC,
+                      SmallVectorImpl<MachineInstr*> &NewMIs) const;
+
   void loadRegFromStackSlot(MachineBasicBlock &MBB,
                             MachineBasicBlock::iterator MI,
                             unsigned DestReg, int FrameIndex,
                             const TargetRegisterClass *RC) const;
 
+  void loadRegFromAddr(MachineFunction &MF, unsigned DestReg,
+                       SmallVectorImpl<MachineOperand> &Addr,
+                       const TargetRegisterClass *RC,
+                       SmallVectorImpl<MachineInstr*> &NewMIs) const;
+
   void copyRegToReg(MachineBasicBlock &MBB,
                     MachineBasicBlock::iterator MI,
                     unsigned DestReg, unsigned SrcReg,
-                    const TargetRegisterClass *RC) const;
+                    const TargetRegisterClass *DestRC,
+                    const TargetRegisterClass *SrcRC) const;
+
+  void reMaterialize(MachineBasicBlock &MBB, MachineBasicBlock::iterator MI,
+                     unsigned DestReg, const MachineInstr *Orig) const;
 
-  const unsigned *getCalleeSaveRegs() const;
+  const unsigned *getCalleeSavedRegs(const MachineFunction *MF = 0) const;
 
-  const TargetRegisterClass* const* getCalleeSaveRegClasses() const;
+  const TargetRegisterClass* const* getCalleeSavedRegClasses(
+                                     const MachineFunction *MF = 0) const;
+
+  BitVector getReservedRegs(const MachineFunction &MF) const;
+
+  bool hasFP(const MachineFunction &MF) const;
 
   void eliminateCallFramePseudoInstr(MachineFunction &MF,
                                      MachineBasicBlock &MBB,
                                      MachineBasicBlock::iterator MI) const;
 
-  void eliminateFrameIndex(MachineBasicBlock::iterator MI) const;
+  void eliminateFrameIndex(MachineBasicBlock::iterator MI,
+                           int SPAdj, RegScavenger *RS = NULL) const;
 
   void emitPrologue(MachineFunction &MF) const;
   void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const;
@@ -56,6 +80,12 @@ struct IA64RegisterInfo : public IA64GenRegisterInfo {
   // Debug information queries.
   unsigned getRARegister() const;
   unsigned getFrameRegister(MachineFunction &MF) const;
+
+  // Exception handling queries.
+  unsigned getEHExceptionRegister() const;
+  unsigned getEHHandlerRegister() const;
+
+  int getDwarfRegNum(unsigned RegNum, bool isEH) const;
 };
 
 } // End llvm namespace