Fix utf8 chars.

[oota-llvm.git] / lib / Target / ARM / ARMFrameLowering.h

diff --git a/lib/Target/ARM/ARMFrameLowering.h b/lib/Target/ARM/ARMFrameLowering.h
index efa255a5574aa74d70ce5b58584abd0900912f2b..c85d7ee33096ad9c8fde07bfc9730e17d0c89e57 100644 (file)
--- a/lib/Target/ARM/ARMFrameLowering.h
+++ b/lib/Target/ARM/ARMFrameLowering.h
@@ -11,11 +11,9 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef ARM_FRAMEINFO_H
-#define ARM_FRAMEINFO_H
+#ifndef LLVM_LIB_TARGET_ARM_ARMFRAMELOWERING_H
+#define LLVM_LIB_TARGET_ARM_ARMFRAMELOWERING_H
 
-#include "ARM.h"
-#include "ARMSubtarget.h"
 #include "llvm/Target/TargetFrameLowering.h"
 
 namespace llvm {
@@ -26,38 +24,38 @@ protected:
   const ARMSubtarget &STI;
 
 public:
-  explicit ARMFrameLowering(const ARMSubtarget &sti)
-    : TargetFrameLowering(StackGrowsDown, sti.getStackAlignment(), 0, 4),
-      STI(sti) {
-  }
+  explicit ARMFrameLowering(const ARMSubtarget &sti);
 
   /// emitProlog/emitEpilog - These methods insert prolog and epilog code into
   /// the function.
-  void emitPrologue(MachineFunction &MF) const;
-  void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const;
+  void emitPrologue(MachineFunction &MF, MachineBasicBlock &MBB) const override;
+  void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const override;
 
   bool spillCalleeSavedRegisters(MachineBasicBlock &MBB,
                                  MachineBasicBlock::iterator MI,
                                  const std::vector<CalleeSavedInfo> &CSI,
-                                 const TargetRegisterInfo *TRI) const;
+                                 const TargetRegisterInfo *TRI) const override;
 
   bool restoreCalleeSavedRegisters(MachineBasicBlock &MBB,
-                                   MachineBasicBlock::iterator MI,
-                                   const std::vector<CalleeSavedInfo> &CSI,
-                                   const TargetRegisterInfo *TRI) const;
+                                  MachineBasicBlock::iterator MI,
+                                  const std::vector<CalleeSavedInfo> &CSI,
+                                  const TargetRegisterInfo *TRI) const override;
 
-  bool hasFP(const MachineFunction &MF) const;
-  bool hasReservedCallFrame(const MachineFunction &MF) const;
-  bool canSimplifyCallFramePseudos(const MachineFunction &MF) const;
+  bool noFramePointerElim(const MachineFunction &MF) const override;
+
+  bool hasFP(const MachineFunction &MF) const override;
+  bool hasReservedCallFrame(const MachineFunction &MF) const override;
+  bool canSimplifyCallFramePseudos(const MachineFunction &MF) const override;
   int getFrameIndexReference(const MachineFunction &MF, int FI,
-                             unsigned &FrameReg) const;
-  int ResolveFrameIndexReference(const MachineFunction &MF,
-                                 int FI,
+                             unsigned &FrameReg) const override;
+  int ResolveFrameIndexReference(const MachineFunction &MF, int FI,
                                  unsigned &FrameReg, int SPAdj) const;
-  int getFrameIndexOffset(const MachineFunction &MF, int FI) const;
 
-  void processFunctionBeforeCalleeSavedScan(MachineFunction &MF,
-                                            RegScavenger *RS) const;
+  void determineCalleeSaves(MachineFunction &MF, BitVector &SavedRegs,
+                            RegScavenger *RS) const override;
+
+  void adjustForSegmentedStacks(MachineFunction &MF,
+                                MachineBasicBlock &MBB) const override;
 
  private:
   void emitPushInst(MachineBasicBlock &MBB, MachineBasicBlock::iterator MI,
@@ -71,10 +69,10 @@ public:
                    bool(*Func)(unsigned, bool),
                    unsigned NumAlignedDPRCS2Regs) const;
 
-  virtual void eliminateCallFramePseudoInstr(
-                                    MachineFunction &MF,
-                                    MachineBasicBlock &MBB,
-                                    MachineBasicBlock::iterator MI) const;
+  void
+  eliminateCallFramePseudoInstr(MachineFunction &MF,
+                                MachineBasicBlock &MBB,
+                                MachineBasicBlock::iterator MI) const override;
 };
 
 } // End llvm namespace