Add missing dependencies to the CMake build system.

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

diff --git a/lib/Target/PowerPC/PPCRegisterInfo.h b/lib/Target/PowerPC/PPCRegisterInfo.h
index 54963b5e9ad806133d60d7c91b18ca88883ca1bd..9506b651c5b382a98924c821120bd857d37eb44d 100644 (file)
--- a/lib/Target/PowerPC/PPCRegisterInfo.h
+++ b/lib/Target/PowerPC/PPCRegisterInfo.h
@@ -7,7 +7,8 @@
 //
 //===----------------------------------------------------------------------===//
 //
-// This file contains the PowerPC implementation of the MRegisterInfo class.
+// This file contains the PowerPC implementation of the TargetRegisterInfo
+// class.
 //
 //===----------------------------------------------------------------------===//
 
@@ -34,50 +35,11 @@ public:
   /// PPC::F14, return the number that it corresponds to (e.g. 14).
   static unsigned getRegisterNumbering(unsigned RegEnum);
 
-  /// Code Generation virtual methods...
-  void storeRegToStackSlot(MachineBasicBlock &MBB,
-                           MachineBasicBlock::iterator MBBI,
-                           unsigned SrcReg, bool isKill, int FrameIndex,
-                           const TargetRegisterClass *RC) const;
-
-  void storeRegToAddr(MachineFunction &MF, unsigned SrcReg, bool isKill,
-                      SmallVectorImpl<MachineOperand> &Addr,
-                      const TargetRegisterClass *RC,
-                      SmallVectorImpl<MachineInstr*> &NewMIs) const;
-
-  void loadRegFromStackSlot(MachineBasicBlock &MBB,
-                            MachineBasicBlock::iterator MBBI,
-                            unsigned DestReg, int FrameIndex,
-                            const TargetRegisterClass *RC) const;
-
-  void loadRegFromAddr(MachineFunction &MF, unsigned DestReg,
-                       SmallVectorImpl<MachineOperand> &Addr,
-                       const TargetRegisterClass *RC,
-                       SmallVectorImpl<MachineInstr*> &NewMIs) const;
-
-  void copyRegToReg(MachineBasicBlock &MBB, MachineBasicBlock::iterator MBBI,
-                    unsigned DestReg, unsigned SrcReg,
-                    const TargetRegisterClass *DestRC,
-                    const TargetRegisterClass *SrcRC) const;
-
-  void reMaterialize(MachineBasicBlock &MBB, MachineBasicBlock::iterator MI,
-                     unsigned DestReg, const MachineInstr *Orig) const;
-
-  /// foldMemoryOperand - PowerPC (like most RISC's) can only fold spills into
-  /// copy instructions, turning them into load/store instructions.
-  virtual MachineInstr* foldMemoryOperand(MachineInstr* MI,
-                                          SmallVectorImpl<unsigned> &Ops,
-                                          int FrameIndex) const;
-
-  virtual MachineInstr* foldMemoryOperand(MachineInstr* MI,
-                                          SmallVectorImpl<unsigned> &Ops,
-                                          MachineInstr* LoadMI) const {
-    return 0;
-  }
-
-  virtual bool canFoldMemoryOperand(MachineInstr *MI,
-                                    SmallVectorImpl<unsigned> &Ops) const;
+  /// getPointerRegClass - Return the register class to use to hold pointers.
+  /// This is used for addressing modes.
+  virtual const TargetRegisterClass *getPointerRegClass() const;  
 
+  /// Code Generation virtual methods...
   const unsigned *getCalleeSavedRegs(const MachineFunction* MF = 0) const;
 
   const TargetRegisterClass* const*
@@ -90,13 +52,20 @@ public:
   /// 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;
 
   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 eliminateFrameIndex(MachineBasicBlock::iterator II,
                            int SPAdj, RegScavenger *RS = NULL) const;