This patch fixes the Altivec addend construction for the fused multiply-add

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

diff --git a/lib/Target/PowerPC/PPCRegisterInfo.h b/lib/Target/PowerPC/PPCRegisterInfo.h
index f70a594e99bc6c119d8f1293381792f1fabdfddd..a8fd796d9e97972836a236f88c823a141ade95b6 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
 //
@@ -30,25 +30,32 @@ class PPCRegisterInfo : public PPCGenRegisterInfo {
   std::map<unsigned, unsigned> ImmToIdxMap;
   const PPCSubtarget &Subtarget;
   const TargetInstrInfo &TII;
+  mutable int CRSpillFrameIdx;
 public:
   PPCRegisterInfo(const PPCSubtarget &SubTarget, const TargetInstrInfo &tii);
   
   /// 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 uint32_t *getCallPreservedMask(CallingConv::ID CC) const;
 
   BitVector getReservedRegs(const MachineFunction &MF) const;
 
+  virtual bool avoidWriteAfterWrite(const TargetRegisterClass *RC) const;
+
   /// requiresRegisterScavenging - We require a register scavenger.
   /// 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;
@@ -57,6 +64,10 @@ 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;
+  bool hasReservedSpillSlot(const MachineFunction &MF, unsigned Reg,
+                           int &FrameIdx) const;
   void eliminateFrameIndex(MachineBasicBlock::iterator II,
                            int SPAdj, RegScavenger *RS = NULL) const;