implement some more easy hooks.

[oota-llvm.git] / lib / Target / ARM / ARMBaseRegisterInfo.h

diff --git a/lib/Target/ARM/ARMBaseRegisterInfo.h b/lib/Target/ARM/ARMBaseRegisterInfo.h
index 92dbb8435d524f9528237bd35dc5823d3ff61a27..f7d38e540def63908e7a93e7e2dc74a8c4654011 100644 (file)
--- a/lib/Target/ARM/ARMBaseRegisterInfo.h
+++ b/lib/Target/ARM/ARMBaseRegisterInfo.h
@@ -89,6 +89,8 @@ public:
 
   bool hasFP(const MachineFunction &MF) const;
 
+  bool cannotEliminateFrame(const MachineFunction &MF) const;
+
   void processFunctionBeforeCalleeSavedScan(MachineFunction &MF,
                                             RegScavenger *RS = NULL) const;
 
@@ -120,14 +122,17 @@ public:
 
   virtual bool requiresRegisterScavenging(const MachineFunction &MF) const;
 
+  virtual bool requiresFrameIndexScavenging(const MachineFunction &MF) const;
+
   virtual bool hasReservedCallFrame(MachineFunction &MF) const;
 
   virtual void eliminateCallFramePseudoInstr(MachineFunction &MF,
                                              MachineBasicBlock &MBB,
                                              MachineBasicBlock::iterator I) const;
 
-  virtual void eliminateFrameIndex(MachineBasicBlock::iterator II,
-                                   int SPAdj, RegScavenger *RS = NULL) const;
+  virtual unsigned eliminateFrameIndex(MachineBasicBlock::iterator II,
+                                       int SPAdj, int *Value = NULL,
+                                       RegScavenger *RS = NULL) const;
 
   virtual void emitPrologue(MachineFunction &MF) const;
   virtual void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const;