Remove redundant TargetFrameLowering::getFrameIndexOffset virtual

[oota-llvm.git] / lib / Target / SystemZ / SystemZFrameLowering.h

diff --git a/lib/Target/SystemZ/SystemZFrameLowering.h b/lib/Target/SystemZ/SystemZFrameLowering.h
index 70e25fb243b2945f76f70e35c02460900643d170..46bb6b7a7573b1eb5f3d63a2f07bf314c31dd2c0 100644 (file)
--- a/lib/Target/SystemZ/SystemZFrameLowering.h
+++ b/lib/Target/SystemZ/SystemZFrameLowering.h
@@ -7,10 +7,9 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef SYSTEMZFRAMELOWERING_H
-#define SYSTEMZFRAMELOWERING_H
+#ifndef LLVM_LIB_TARGET_SYSTEMZ_SYSTEMZFRAMELOWERING_H
+#define LLVM_LIB_TARGET_SYSTEMZ_SYSTEMZFRAMELOWERING_H
 
-#include "SystemZSubtarget.h"
 #include "llvm/ADT/IndexedMap.h"
 #include "llvm/Target/TargetFrameLowering.h"
 
@@ -21,20 +20,15 @@ class SystemZSubtarget;
 class SystemZFrameLowering : public TargetFrameLowering {
   IndexedMap<unsigned> RegSpillOffsets;
 
-protected:
-  const SystemZTargetMachine &TM;
-  const SystemZSubtarget &STI;
-
 public:
-  SystemZFrameLowering(const SystemZTargetMachine &tm,
-                       const SystemZSubtarget &sti);
+  SystemZFrameLowering();
 
   // Override TargetFrameLowering.
   bool isFPCloseToIncomingSP() const override { return false; }
   const SpillSlot *getCalleeSavedSpillSlots(unsigned &NumEntries) const
     override;
-  void processFunctionBeforeCalleeSavedScan(MachineFunction &MF,
-                                            RegScavenger *RS) const override;
+  void determineCalleeSaves(MachineFunction &MF, BitVector &SavedRegs,
+                            RegScavenger *RS) const override;
   bool spillCalleeSavedRegisters(MachineBasicBlock &MBB,
                                  MachineBasicBlock::iterator MBBI,
                                  const std::vector<CalleeSavedInfo> &CSI,
@@ -46,10 +40,11 @@ public:
     override;
   void processFunctionBeforeFrameFinalized(MachineFunction &MF,
                                            RegScavenger *RS) const override;
-  void emitPrologue(MachineFunction &MF) const override;
+  void emitPrologue(MachineFunction &MF, MachineBasicBlock &MBB) const override;
   void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const override;
   bool hasFP(const MachineFunction &MF) const override;
-  int getFrameIndexOffset(const MachineFunction &MF, int FI) const override;
+  int getFrameIndexReference(const MachineFunction &MF, int FI,
+                             unsigned &FrameReg) const override;
   bool hasReservedCallFrame(const MachineFunction &MF) const override;
   void eliminateCallFramePseudoInstr(MachineFunction &MF,
                                      MachineBasicBlock &MBB,