This situation can occur:

[oota-llvm.git] / lib / Target / CellSPU / SPURegisterInfo.h

diff --git a/lib/Target/CellSPU/SPURegisterInfo.h b/lib/Target/CellSPU/SPURegisterInfo.h
index 07e16d809a0e74f7599876490c01b45b37ac5be1..31d5c5b6a7d4e1cd884bae91f66b4b0bd67cb84d 100644 (file)
--- a/lib/Target/CellSPU/SPURegisterInfo.h
+++ b/lib/Target/CellSPU/SPURegisterInfo.h
@@ -2,13 +2,13 @@
 //
 //                     The LLVM Compiler Infrastructure
 //
-// This file was developed by a team from the Computer Systems Research
-// Department at The Aerospace Corporation and is distributed under the
-// University of Illinois Open Source License. See LICENSE.TXT for details.
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
-// This file contains the Cell SPU implementation of the MRegisterInfo class.
+// This file contains the Cell SPU implementation of the TargetRegisterInfo
+// class.
 //
 //===----------------------------------------------------------------------===//
 
@@ -41,48 +41,6 @@ namespace llvm {
      */
     static unsigned getRegisterNumbering(unsigned RegEnum);
 
-    //! Store a register to a stack slot, based on its register class.
-    void storeRegToStackSlot(MachineBasicBlock &MBB,
-                             MachineBasicBlock::iterator MBBI,
-                             unsigned SrcReg, int FrameIndex,
-                             const TargetRegisterClass *RC) const;
-
-    //! Store a register to an address, based on its register class
-    void storeRegToAddr(MachineFunction &MF, unsigned SrcReg,
-                       SmallVectorImpl<MachineOperand> &Addr,
-                       const TargetRegisterClass *RC,
-                       SmallVectorImpl<MachineInstr*> &NewMIs) const;
-
-    //! Load a register from a stack slot, based on its register class.
-    void loadRegFromStackSlot(MachineBasicBlock &MBB,
-                              MachineBasicBlock::iterator MBBI,
-                              unsigned DestReg, int FrameIndex,
-                              const TargetRegisterClass *RC) const;
-
-    //! Loqad a register from an address, based on its register class
-    virtual void loadRegFromAddr(MachineFunction &MF, unsigned DestReg,
-                                SmallVectorImpl<MachineOperand> &Addr,
-                                const TargetRegisterClass *RC,
-                                SmallVectorImpl<MachineInstr*> &NewMIs) const;
-
-    //! Copy a register to another
-    void copyRegToReg(MachineBasicBlock &MBB,
-                      MachineBasicBlock::iterator MI,
-                      unsigned DestReg, unsigned SrcReg,
-                      const TargetRegisterClass *DestRC,
-                      const TargetRegisterClass *SrcRC) const;
-
-    void reMaterialize(MachineBasicBlock &MBB, MachineBasicBlock::iterator MI,
-                      unsigned DestReg, const MachineInstr *Orig) const;
-
-    //! Fold spills into load/store instructions
-    virtual MachineInstr* foldMemoryOperand(MachineInstr* MI, unsigned OpNum,
-                                            int FrameIndex) const;
-
-    //! Fold any load/store to an operand
-    virtual MachineInstr* foldMemoryOperand(MachineInstr* MI, unsigned OpNum,
-                                            MachineInstr* LoadMI) const;
-    
     //! Return the array of callee-saved registers
     virtual const unsigned* getCalleeSavedRegs(const MachineFunction *MF) const;
 
@@ -106,7 +64,7 @@ namespace llvm {
     void determineFrameLayout(MachineFunction &MF) const;
 
     void processFunctionBeforeCalleeSavedScan(MachineFunction &MF,
-                                             RegScavenger *RS = NULL) const;
+                                              RegScavenger *RS = NULL) const;
     //! Emit the function prologue
     void emitPrologue(MachineFunction &MF) const;
     //! Emit the function epilogue
@@ -129,7 +87,7 @@ namespace llvm {
     static const unsigned *getArgRegs();
 
     //! Return the size of the argument passing register array
-    static const unsigned getNumArgRegs();
+    static unsigned getNumArgRegs();
 
     //! Get DWARF debugging register number
     int getDwarfRegNum(unsigned RegNum, bool isEH) const;