Fix a copy-and-paste duplication error in the PPC 440 and A2 schedules (no functional...

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

diff --git a/lib/Target/PowerPC/PPCRegisterInfo.h b/lib/Target/PowerPC/PPCRegisterInfo.h
index 114ec22fb208e1a857ebe16e72c40d2a068ff898..78e17c6890bc22738367d15293ba91d3c93c695d 100644 (file)
--- a/lib/Target/PowerPC/PPCRegisterInfo.h
+++ b/lib/Target/PowerPC/PPCRegisterInfo.h
@@ -1,4 +1,4 @@
-//===- PPCRegisterInfo.h - PowerPC Register Information Impl -----*- C++ -*-==//
+//===-- PPCRegisterInfo.h - PowerPC Register Information Impl ---*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -33,16 +33,17 @@ class PPCRegisterInfo : public PPCGenRegisterInfo {
 public:
   PPCRegisterInfo(const PPCSubtarget &SubTarget, const TargetInstrInfo &tii);
   
-  /// getRegisterNumbering - Given the enum value for some register, e.g.
-  /// PPC::F14, return the number that it corresponds to (e.g. 14).
-  static unsigned getRegisterNumbering(unsigned RegEnum);
-
   /// getPointerRegClass - Return the register class to use to hold pointers.
   /// This is used for addressing modes.
-  virtual const TargetRegisterClass *getPointerRegClass(unsigned Kind=0) const;  
+  virtual const TargetRegisterClass *
+  getPointerRegClass(const MachineFunction &MF, unsigned Kind=0) const;
+
+  unsigned getRegPressureLimit(const TargetRegisterClass *RC,
+                               MachineFunction &MF) const;
 
   /// Code Generation virtual methods...
-  const unsigned *getCalleeSavedRegs(const MachineFunction* MF = 0) const;
+  const uint16_t *getCalleeSavedRegs(const MachineFunction* MF = 0) const;
+  const unsigned *getCallPreservedMask(CallingConv::ID CC) const;
 
   BitVector getReservedRegs(const MachineFunction &MF) const;
 
@@ -50,6 +51,8 @@ public:
   /// FIXME (64-bit): Should be inlined.
   bool requiresRegisterScavenging(const MachineFunction &MF) const;
 
+  bool trackLivenessAfterRegAlloc(const MachineFunction &MF) const;
+
   void eliminateCallFramePseudoInstr(MachineFunction &MF,
                                      MachineBasicBlock &MBB,
                                      MachineBasicBlock::iterator I) const;
@@ -58,6 +61,8 @@ public:
                          int SPAdj, RegScavenger *RS) const;
   void lowerCRSpilling(MachineBasicBlock::iterator II, unsigned FrameIndex,
                        int SPAdj, RegScavenger *RS) const;
+  void lowerCRRestore(MachineBasicBlock::iterator II, unsigned FrameIndex,
+                       int SPAdj, RegScavenger *RS) const;
   void eliminateFrameIndex(MachineBasicBlock::iterator II,
                            int SPAdj, RegScavenger *RS = NULL) const;