A few more isAsCheapAsAMove.

[oota-llvm.git] / lib / Target / Sparc / SparcRegisterInfo.h

diff --git a/lib/Target/Sparc/SparcRegisterInfo.h b/lib/Target/Sparc/SparcRegisterInfo.h
index 6f80339c01866674e620b0b31dfa0d878a76ce1b..fc863f3b28f00a58ed1ee7ced7ca2e8d706a5bcf 100644 (file)
--- a/lib/Target/Sparc/SparcRegisterInfo.h
+++ b/lib/Target/Sparc/SparcRegisterInfo.h
@@ -2,19 +2,19 @@
 //
 //                     The LLVM Compiler Infrastructure
 //
-// This file was developed by the LLVM research group 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 Sparc implementation of the MRegisterInfo class.
+// This file contains the Sparc implementation of the TargetRegisterInfo class.
 //
 //===----------------------------------------------------------------------===//
 
 #ifndef SPARCREGISTERINFO_H
 #define SPARCREGISTERINFO_H
 
-#include "llvm/Target/MRegisterInfo.h"
+#include "llvm/Target/TargetRegisterInfo.h"
 #include "SparcGenRegisterInfo.h.inc"
 
 namespace llvm {
@@ -29,28 +29,13 @@ struct SparcRegisterInfo : public SparcGenRegisterInfo {
   
   SparcRegisterInfo(SparcSubtarget &st, const TargetInstrInfo &tii);
 
-  /// Code Generation virtual methods...
-  void storeRegToStackSlot(MachineBasicBlock &MBB,
-                           MachineBasicBlock::iterator MBBI,
-                           unsigned SrcReg, int FrameIndex,
-                           const TargetRegisterClass *RC) const;
+  /// Code Generation virtual methods...  
+  const unsigned *getCalleeSavedRegs(const MachineFunction *MF = 0) const;
 
-  void loadRegFromStackSlot(MachineBasicBlock &MBB,
-                            MachineBasicBlock::iterator MBBI,
-                            unsigned DestReg, int FrameIndex,
-                            const TargetRegisterClass *RC) const;
+  const TargetRegisterClass* const* getCalleeSavedRegClasses(
+                                     const MachineFunction *MF = 0) const;
 
-  void copyRegToReg(MachineBasicBlock &MBB, MachineBasicBlock::iterator MBBI,
-                    unsigned DestReg, unsigned SrcReg,
-                    const TargetRegisterClass *RC) const;
-  
-  virtual MachineInstr* foldMemoryOperand(MachineInstr* MI,
-                                          unsigned OpNum,
-                                          int FrameIndex) const;
-
-  const unsigned *getCalleeSavedRegs() const;
-
-  const TargetRegisterClass* const* getCalleeSavedRegClasses() const;
+  BitVector getReservedRegs(const MachineFunction &MF) const;
 
   bool hasFP(const MachineFunction &MF) const;
 
@@ -58,7 +43,8 @@ struct SparcRegisterInfo : public SparcGenRegisterInfo {
                                      MachineBasicBlock &MBB,
                                      MachineBasicBlock::iterator I) const;
 
-  void eliminateFrameIndex(MachineBasicBlock::iterator II) const;
+  void eliminateFrameIndex(MachineBasicBlock::iterator II,
+                           int SPAdj, RegScavenger *RS = NULL) const;
 
   void processFunctionBeforeFrameFinalized(MachineFunction &MF) const;
 
@@ -68,6 +54,12 @@ struct SparcRegisterInfo : public SparcGenRegisterInfo {
   // Debug information queries.
   unsigned getRARegister() const;
   unsigned getFrameRegister(MachineFunction &MF) const;
+
+  // Exception handling queries.
+  unsigned getEHExceptionRegister() const;
+  unsigned getEHHandlerRegister() const;
+
+  int getDwarfRegNum(unsigned RegNum, bool isEH) const;
 };
 
 } // end namespace llvm