Implement MipsTargetLowering::CanLowerReturn.

[oota-llvm.git] / lib / Target / MBlaze / MBlazeRegisterInfo.h

diff --git a/lib/Target/MBlaze/MBlazeRegisterInfo.h b/lib/Target/MBlaze/MBlazeRegisterInfo.h
index cde7d3967a63cc63a7696861ce503836a6c8491e..1d511629351602af8e1ee70cd40b39312e15d209 100644 (file)
--- a/lib/Target/MBlaze/MBlazeRegisterInfo.h
+++ b/lib/Target/MBlaze/MBlazeRegisterInfo.h
@@ -1,4 +1,4 @@
-//===- MBlazeRegisterInfo.h - MBlaze Register Information Impl --*- C++ -*-===//
+//===-- MBlazeRegisterInfo.h - MBlaze Register Information Impl -*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -17,7 +17,9 @@
 
 #include "MBlaze.h"
 #include "llvm/Target/TargetRegisterInfo.h"
-#include "MBlazeGenRegisterInfo.h.inc"
+
+#define GET_REGINFO_HEADER
+#include "MBlazeGenRegisterInfo.inc"
 
 namespace llvm {
 class MBlazeSubtarget;
@@ -25,8 +27,8 @@ 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
@@ -36,59 +38,34 @@ 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();
 
-  /// Adjust the MBlaze stack frame.
-  void adjustMBlazeStackFrame(MachineFunction &MF) const;
-
   /// Code Generation virtual methods...
-  const unsigned *getCalleeSavedRegs(const MachineFunction* MF = 0) const;
-
-  const TargetRegisterClass* const*
-  getCalleeSavedRegClasses(const MachineFunction* MF = 0) const;
+  const uint16_t *getCalleeSavedRegs(const MachineFunction* MF = 0) const;
 
   BitVector getReservedRegs(const MachineFunction &MF) const;
 
-  bool hasFP(const MachineFunction &MF) const;
-
   void eliminateCallFramePseudoInstr(MachineFunction &MF,
                                      MachineBasicBlock &MBB,
                                      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;
 
   /// Exception handling queries.
   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;
 };
 
 } // end namespace llvm