Function temporaries can not overlap with retval or args.See the comment in source...

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

diff --git a/lib/Target/PowerPC/PPCInstrInfo.h b/lib/Target/PowerPC/PPCInstrInfo.h
index f45b5ef6772276c29d6999b3f3c7ad35241ba84c..f19039846395e146ac6273322b527209cf049a66 100644 (file)
--- a/lib/Target/PowerPC/PPCInstrInfo.h
+++ b/lib/Target/PowerPC/PPCInstrInfo.h
@@ -82,16 +82,11 @@ public:
   ///
   virtual const PPCRegisterInfo &getRegisterInfo() const { return RI; }
 
-  /// getPointerRegClass - Return the register class to use to hold pointers.
-  /// This is used for addressing modes.
-  virtual const TargetRegisterClass *getPointerRegClass() const;  
-
-  // Return true if the instruction is a register to register move and
-  // leave the source and dest operands in the passed parameters.
-  //
-  virtual bool isMoveInstr(const MachineInstr& MI,
-                           unsigned& sourceReg,
-                           unsigned& destReg) const;
+  /// Return true if the instruction is a register to register move and return
+  /// the source and dest operands and their sub-register indices by reference.
+  virtual bool isMoveInstr(const MachineInstr &MI,
+                           unsigned &SrcReg, unsigned &DstReg,
+                           unsigned &SrcSubIdx, unsigned &DstSubIdx) const;
 
   unsigned isLoadFromStackSlot(const MachineInstr *MI,
                                int &FrameIndex) const;
@@ -109,7 +104,8 @@ public:
   // Branch analysis.
   virtual bool AnalyzeBranch(MachineBasicBlock &MBB, MachineBasicBlock *&TBB,
                              MachineBasicBlock *&FBB,
-                             SmallVectorImpl<MachineOperand> &Cond) const;
+                             SmallVectorImpl<MachineOperand> &Cond,
+                             bool AllowModify) const;
   virtual unsigned RemoveBranch(MachineBasicBlock &MBB) const;
   virtual unsigned InsertBranch(MachineBasicBlock &MBB, MachineBasicBlock *TBB,
                                 MachineBasicBlock *FBB,