X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FTarget%2FXCore%2FXCoreRegisterInfo.h;h=010fccd797a669d587da896112bc74ce06282ad3;hb=809a684e810e0bd4f4dd4af88379ed21814e6759;hp=218575581d4a3e8bcc34b80c8b3488a23a076704;hpb=94c5ae08750f314bc3cf1bf882b686244a3927d9;p=oota-llvm.git

diff --git a/lib/Target/XCore/XCoreRegisterInfo.h b/lib/Target/XCore/XCoreRegisterInfo.h
index 218575581d4..010fccd797a 100644
--- a/lib/Target/XCore/XCoreRegisterInfo.h
+++ b/lib/Target/XCore/XCoreRegisterInfo.h
@@ -1,4 +1,4 @@
-//===- XCoreRegisterInfo.h - XCore Register Information Impl ----*- C++ -*-===//
+//===-- XCoreRegisterInfo.h - XCore Register Information Impl ---*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -11,68 +11,43 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef XCOREREGISTERINFO_H
-#define XCOREREGISTERINFO_H
+#ifndef LLVM_LIB_TARGET_XCORE_XCOREREGISTERINFO_H
+#define LLVM_LIB_TARGET_XCORE_XCOREREGISTERINFO_H
 
 #include "llvm/Target/TargetRegisterInfo.h"
-#include "XCoreGenRegisterInfo.h.inc"
+
+#define GET_REGINFO_HEADER
+#include "XCoreGenRegisterInfo.inc"
 
 namespace llvm {
 
 class TargetInstrInfo;
 
 struct XCoreRegisterInfo : public XCoreGenRegisterInfo {
-private:
-  const TargetInstrInfo &TII;
-
-  void loadConstant(MachineBasicBlock &MBB,
-                  MachineBasicBlock::iterator I,
-                  unsigned DstReg, int64_t Value, DebugLoc dl) const;
-
-  void storeToStack(MachineBasicBlock &MBB,
-                  MachineBasicBlock::iterator I,
-                  unsigned SrcReg, int Offset, DebugLoc dl) const;
-
-  void loadFromStack(MachineBasicBlock &MBB,
-                  MachineBasicBlock::iterator I,
-                  unsigned DstReg, int Offset, DebugLoc dl) const;
-
 public:
-  XCoreRegisterInfo(const TargetInstrInfo &tii);
+  XCoreRegisterInfo();
 
   /// Code Generation virtual methods...
 
-  const unsigned *getCalleeSavedRegs(const MachineFunction *MF = 0) const;
+  const MCPhysReg *getCalleeSavedRegs(const MachineFunction *MF) const override;
 
-  BitVector getReservedRegs(const MachineFunction &MF) const;
+  BitVector getReservedRegs(const MachineFunction &MF) const override;
   
-  bool requiresRegisterScavenging(const MachineFunction &MF) const;
+  bool requiresRegisterScavenging(const MachineFunction &MF) const override;
 
-  void eliminateCallFramePseudoInstr(MachineFunction &MF,
-                                     MachineBasicBlock &MBB,
-                                     MachineBasicBlock::iterator I) const;
+  bool trackLivenessAfterRegAlloc(const MachineFunction &MF) const override;
+
+  bool useFPForScavengingIndex(const MachineFunction &MF) const override;
 
   void eliminateFrameIndex(MachineBasicBlock::iterator II,
-                           int SPAdj, RegScavenger *RS = NULL) const;
+                           int SPAdj, unsigned FIOperandNum,
+                           RegScavenger *RS = nullptr) const override;
 
   // Debug information queries.
-  unsigned getRARegister() const;
-  unsigned getFrameRegister(const MachineFunction &MF) const;
-
-  //! Return the array of argument passing registers
-  /*!
-    \note The size of this array is returned by getArgRegsSize().
-    */
-  static const unsigned *getArgRegs(const MachineFunction *MF = 0);
+  unsigned getFrameRegister(const MachineFunction &MF) const override;
 
-  //! Return the size of the argument passing register array
-  static unsigned getNumArgRegs(const MachineFunction *MF = 0);
-  
   //! Return whether to emit frame moves
   static bool needsFrameMoves(const MachineFunction &MF);
-
-  //! Get DWARF debugging register number
-  int getDwarfRegNum(unsigned RegNum, bool isEH) const;
 };
 
 } // end namespace llvm