Const-qualify getPreIndexedAddressParts and friends.

[oota-llvm.git] / lib / Target / PowerPC / PPCInstrInfo.h

diff --git a/lib/Target/PowerPC/PPCInstrInfo.h b/lib/Target/PowerPC/PPCInstrInfo.h
index df36e9af69ccc187eb41c92c335882ea4ba7950d..f45b5ef6772276c29d6999b3f3c7ad35241ba84c 100644 (file)
--- a/lib/Target/PowerPC/PPCInstrInfo.h
+++ b/lib/Target/PowerPC/PPCInstrInfo.h
@@ -65,10 +65,12 @@ class PPCInstrInfo : public TargetInstrInfoImpl {
   PPCTargetMachine &TM;
   const PPCRegisterInfo RI;
 
-  bool StoreRegToStackSlot(unsigned SrcReg, bool isKill, int FrameIdx,
+  bool StoreRegToStackSlot(MachineFunction &MF,
+                           unsigned SrcReg, bool isKill, int FrameIdx,
                            const TargetRegisterClass *RC,
                            SmallVectorImpl<MachineInstr*> &NewMIs) const;
-  void LoadRegFromStackSlot(unsigned DestReg, int FrameIdx,
+  void LoadRegFromStackSlot(MachineFunction &MF,
+                            unsigned DestReg, int FrameIdx,
                             const TargetRegisterClass *RC,
                             SmallVectorImpl<MachineInstr*> &NewMIs) const;
 public:
@@ -91,8 +93,10 @@ public:
                            unsigned& sourceReg,
                            unsigned& destReg) const;
 
-  unsigned isLoadFromStackSlot(MachineInstr *MI, int &FrameIndex) const;
-  unsigned isStoreToStackSlot(MachineInstr *MI, int &FrameIndex) const;
+  unsigned isLoadFromStackSlot(const MachineInstr *MI,
+                               int &FrameIndex) const;
+  unsigned isStoreToStackSlot(const MachineInstr *MI,
+                              int &FrameIndex) const;
 
   // commuteInstruction - We can commute rlwimi instructions, but only if the
   // rotate amt is zero.  We also have to munge the immediates a bit.
@@ -105,12 +109,12 @@ public:
   // 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 MI,
                             unsigned DestReg, unsigned SrcReg,
                             const TargetRegisterClass *DestRC,
@@ -138,23 +142,24 @@ public:
   
   /// foldMemoryOperand - PowerPC (like most RISC's) can only fold spills into
   /// copy instructions, turning them into load/store instructions.
-  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 canFoldMemoryOperand(MachineInstr *MI,
-                                    SmallVectorImpl<unsigned> &Ops) const;
+  virtual bool canFoldMemoryOperand(const MachineInstr *MI,
+                                    const SmallVectorImpl<unsigned> &Ops) const;
   
-  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;
   
   /// GetInstSize - Return the number of bytes of code the specified
   /// instruction may be.  This returns the maximum number of bytes.