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 fc17b0209cc68e1035ca2dbd8579d280c05e374c..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
 //
@@ -16,9 +16,11 @@
 #define POWERPC32_REGISTERINFO_H
 
 #include "PPC.h"
-#include "PPCGenRegisterInfo.h.inc"
 #include <map>
 
+#define GET_REGINFO_HEADER
+#include "PPCGenRegisterInfo.inc"
+
 namespace llvm {
 class PPCSubtarget;
 class TargetInstrInfo;
@@ -31,55 +33,45 @@ 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);
-
-  /// Code Generation virtual methods...
-  void reMaterialize(MachineBasicBlock &MBB, MachineBasicBlock::iterator MI,
-                     unsigned DestReg, const MachineInstr *Orig) const;
+  /// getPointerRegClass - Return the register class to use to hold pointers.
+  /// This is used for addressing modes.
+  virtual const TargetRegisterClass *
+  getPointerRegClass(const MachineFunction &MF, unsigned Kind=0) const;
 
-  const unsigned *getCalleeSavedRegs(const MachineFunction* MF = 0) const;
+  unsigned getRegPressureLimit(const TargetRegisterClass *RC,
+                               MachineFunction &MF) const;
 
-  const TargetRegisterClass* const*
-  getCalleeSavedRegClasses(const MachineFunction *MF = 0) const;
+  /// Code Generation virtual methods...
+  const uint16_t *getCalleeSavedRegs(const MachineFunction* MF = 0) const;
+  const unsigned *getCallPreservedMask(CallingConv::ID CC) const;
 
   BitVector getReservedRegs(const MachineFunction &MF) const;
 
-  /// targetHandlesStackFrameRounding - Returns true if the target is
-  /// responsible for rounding up the stack frame (probably at emitPrologue
-  /// time).
-  bool targetHandlesStackFrameRounding() const { return true; }
+  /// requiresRegisterScavenging - We require a register scavenger.
+  /// FIXME (64-bit): Should be inlined.
+  bool requiresRegisterScavenging(const MachineFunction &MF) const;
 
-  bool hasFP(const MachineFunction &MF) const;
+  bool trackLivenessAfterRegAlloc(const MachineFunction &MF) const;
 
   void eliminateCallFramePseudoInstr(MachineFunction &MF,
                                      MachineBasicBlock &MBB,
                                      MachineBasicBlock::iterator I) const;
 
-  void lowerDynamicAlloc(MachineBasicBlock::iterator II) const;
+  void lowerDynamicAlloc(MachineBasicBlock::iterator II,
+                         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;
 
-  /// determineFrameLayout - Determine the size of the frame and maximum call
-  /// frame size.
-  void determineFrameLayout(MachineFunction &MF) const;
-
-  void processFunctionBeforeCalleeSavedScan(MachineFunction &MF,
-                                            RegScavenger *RS = NULL) const;
-  void emitPrologue(MachineFunction &MF) const;
-  void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const;
-
   // Debug information queries.
-  unsigned getRARegister() const;
-  unsigned getFrameRegister(MachineFunction &MF) const;
-  void getInitialFrameState(std::vector<MachineMove> &Moves) const;
+  unsigned getFrameRegister(const MachineFunction &MF) const;
 
   // Exception handling queries.
   unsigned getEHExceptionRegister() const;
   unsigned getEHHandlerRegister() const;
-
-  int getDwarfRegNum(unsigned RegNum, bool isEH) const;
 };
 
 } // end namespace llvm