X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FTarget%2FMBlaze%2FMBlazeRegisterInfo.h;h=78dbb8ba744f9bbb857af5373f44a31ae4170b49;hb=24d06f2be538c92104ab6c8ff49885858f44d2ad;hp=4847f1ed52d26130ad4299b29efa21a122b3a83d;hpb=0a7f442314a317ad8a108467269c2ee67b69331a;p=oota-llvm.git

diff --git a/lib/Target/MBlaze/MBlazeRegisterInfo.h b/lib/Target/MBlaze/MBlazeRegisterInfo.h
index 4847f1ed52d..78dbb8ba744 100644
--- a/lib/Target/MBlaze/MBlazeRegisterInfo.h
+++ b/lib/Target/MBlaze/MBlazeRegisterInfo.h
@@ -25,8 +25,8 @@ class TargetInstrInfo;
 class Type;
 
 namespace MBlaze {
-  /// SubregIndex - The index of various sized subregister classes. Note that 
-  /// these indices must be kept in sync with the class indices in the 
+  /// SubregIndex - The index of various sized subregister classes. Note that
+  /// these indices must be kept in sync with the class indices in the
   /// MBlazeRegisterInfo.td file.
   enum SubregIndex {
     SUBREG_FPEVEN = 1, SUBREG_FPODD = 2
@@ -36,13 +36,14 @@ namespace MBlaze {
 struct MBlazeRegisterInfo : public MBlazeGenRegisterInfo {
   const MBlazeSubtarget &Subtarget;
   const TargetInstrInfo &TII;
-  
+
   MBlazeRegisterInfo(const MBlazeSubtarget &Subtarget,
                      const TargetInstrInfo &tii);
 
   /// getRegisterNumbering - Given the enum value for some register, e.g.
   /// MBlaze::RA, return the number that it corresponds to (e.g. 31).
   static unsigned getRegisterNumbering(unsigned RegEnum);
+  static unsigned getRegisterFromNumbering(unsigned RegEnum);
 
   /// Get PIC indirect call register
   static unsigned getPICCallReg();
@@ -53,9 +54,6 @@ struct MBlazeRegisterInfo : public MBlazeGenRegisterInfo {
   /// Code Generation virtual methods...
   const unsigned *getCalleeSavedRegs(const MachineFunction* MF = 0) const;
 
-  const TargetRegisterClass* const*
-  getCalleeSavedRegClasses(const MachineFunction* MF = 0) const;
-
   BitVector getReservedRegs(const MachineFunction &MF) const;
 
   bool hasFP(const MachineFunction &MF) const;
@@ -65,15 +63,14 @@ struct MBlazeRegisterInfo : public MBlazeGenRegisterInfo {
                                      MachineBasicBlock::iterator I) const;
 
   /// Stack Frame Processing Methods
-  unsigned eliminateFrameIndex(MachineBasicBlock::iterator II,
-                               int SPAdj, int *Value = NULL,
-                               RegScavenger *RS = NULL) const;
+  void eliminateFrameIndex(MachineBasicBlock::iterator II,
+                           int SPAdj, RegScavenger *RS = NULL) const;
 
   void processFunctionBeforeFrameFinalized(MachineFunction &MF) const;
 
   void emitPrologue(MachineFunction &MF) const;
   void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const;
-  
+
   /// Debug information queries.
   unsigned getRARegister() const;
   unsigned getFrameRegister(const MachineFunction &MF) const;
@@ -82,6 +79,11 @@ struct MBlazeRegisterInfo : public MBlazeGenRegisterInfo {
   unsigned getEHExceptionRegister() const;
   unsigned getEHHandlerRegister() const;
 
+  /// targetHandlesStackFrameRounding - Returns true if the target is
+  /// responsible for rounding up the stack frame (probably at emitPrologue
+  /// time).
+  bool targetHandlesStackFrameRounding() const { return true; }
+
   int getDwarfRegNum(unsigned RegNum, bool isEH) const;
 };