Rewrite LHAU8 pattern to use standard memory operand.

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

diff --git a/lib/Target/PowerPC/PPCRegisterInfo.h b/lib/Target/PowerPC/PPCRegisterInfo.h
index c121faf2ce39baf7451597c45e36c5900437240c..5f89f630ed979f58afb530fc54b94e169631a1e7 100644 (file)
--- a/lib/Target/PowerPC/PPCRegisterInfo.h
+++ b/lib/Target/PowerPC/PPCRegisterInfo.h
@@ -35,23 +35,30 @@ public:
   
   /// 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;
 
-  /// requiresRegisterScavenging - We require a register scavenger.
-  /// FIXME (64-bit): Should be inlined.
-  bool requiresRegisterScavenging(const MachineFunction &MF) const;
+  /// We require the register scavenger.
+  bool requiresRegisterScavenging(const MachineFunction &MF) const {
+    return true;
+  }
 
-  void eliminateCallFramePseudoInstr(MachineFunction &MF,
-                                     MachineBasicBlock &MBB,
-                                     MachineBasicBlock::iterator I) const;
+  bool requiresFrameIndexScavenging(const MachineFunction &MF) const {
+    return true;
+  }
+
+  bool trackLivenessAfterRegAlloc(const MachineFunction &MF) const {
+    return true;
+  }
 
   void lowerDynamicAlloc(MachineBasicBlock::iterator II,
                          int SPAdj, RegScavenger *RS) const;
@@ -59,8 +66,11 @@ public:
                        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;
+                           int SPAdj, unsigned FIOperandNum,
+                           RegScavenger *RS = NULL) const;
 
   // Debug information queries.
   unsigned getFrameRegister(const MachineFunction &MF) const;