Split foldMemoryOperand into public non-virtual and protected virtual
[oota-llvm.git] / lib / Target / Mips / MipsInstrInfo.h
index 80a15ced2d57189a4bf2df9880b8be098f13afd6..4302bfdeee8f3c0d116decb00296d37a8f9ae767 100644 (file)
@@ -152,24 +152,26 @@ public:
   /// the destination along with the FrameIndex of the loaded stack slot.  If
   /// not, return 0.  This predicate must return 0 if the instruction has
   /// any side effects other than loading from the stack slot.
-  virtual unsigned isLoadFromStackSlot(MachineInstr *MI, int &FrameIndex) const;
+  virtual unsigned isLoadFromStackSlot(const MachineInstr *MI,
+                                       int &FrameIndex) const;
   
   /// isStoreToStackSlot - If the specified machine instruction is a direct
   /// store to a stack slot, return the virtual or physical register number of
   /// the source reg along with the FrameIndex of the loaded stack slot.  If
   /// not, return 0.  This predicate must return 0 if the instruction has
   /// any side effects other than storing to the stack slot.
-  virtual unsigned isStoreToStackSlot(MachineInstr *MI, int &FrameIndex) const;
+  virtual unsigned isStoreToStackSlot(const MachineInstr *MI,
+                                      int &FrameIndex) const;
  
   /// Branch Analysis
   virtual bool AnalyzeBranch(MachineBasicBlock &MBB, MachineBasicBlock *&TBB,
                              MachineBasicBlock *&FBB,
-                             std::vector<MachineOperand> &Cond) const;
+                             SmallVectorImpl<MachineOperand> &Cond) const;
   virtual unsigned RemoveBranch(MachineBasicBlock &MBB) const;
   virtual unsigned InsertBranch(MachineBasicBlock &MBB, MachineBasicBlock *TBB,
                                 MachineBasicBlock *FBB,
-                                const std::vector<MachineOperand> &Cond) const;
-  virtual void copyRegToReg(MachineBasicBlock &MBB, 
+                            const SmallVectorImpl<MachineOperand> &Cond) const;
+  virtual bool copyRegToReg(MachineBasicBlock &MBB, 
                             MachineBasicBlock::iterator I,
                             unsigned DestReg, unsigned SrcReg,
                             const TargetRegisterClass *DestRC,
@@ -194,20 +196,21 @@ public:
                                const TargetRegisterClass *RC,
                                SmallVectorImpl<MachineInstr*> &NewMIs) const;
   
-  virtual MachineInstr* foldMemoryOperand(MachineFunction &MF,
-                                          MachineInstr* MI,
-                                          SmallVectorImpl<unsigned> &Ops,
-                                          int FrameIndex) const;
-
-  virtual MachineInstr* foldMemoryOperand(MachineFunction &MF,
-                                          MachineInstr* MI,
-                                          SmallVectorImpl<unsigned> &Ops,
-                                          MachineInstr* LoadMI) const {
+  virtual MachineInstr* foldMemoryOperandImpl(MachineFunction &MF,
+                                              MachineInstr* MI,
+                                           const SmallVectorImpl<unsigned> &Ops,
+                                              int FrameIndex) const;
+
+  virtual MachineInstr* foldMemoryOperandImpl(MachineFunction &MF,
+                                              MachineInstr* MI,
+                                           const SmallVectorImpl<unsigned> &Ops,
+                                              MachineInstr* LoadMI) const {
     return 0;
   }
   
-  virtual bool BlockHasNoFallThrough(MachineBasicBlock &MBB) const;
-  virtual bool ReverseBranchCondition(std::vector<MachineOperand> &Cond) const;
+  virtual bool BlockHasNoFallThrough(const MachineBasicBlock &MBB) const;
+  virtual
+  bool ReverseBranchCondition(SmallVectorImpl<MachineOperand> &Cond) const;
 
   /// Insert nop instruction when hazard condition is found
   virtual void insertNoop(MachineBasicBlock &MBB,