MC: Remove NullStreamer hook, as it is redundant with NullTargetStreamer.

[oota-llvm.git] / lib / Target / ARM / Thumb1FrameLowering.h

diff --git a/lib/Target/ARM/Thumb1FrameLowering.h b/lib/Target/ARM/Thumb1FrameLowering.h
index bcfc5165fad0f0129b5db1d0e0389365f6a100d3..b785b2823daef207590d0fd709577680b4ba9c6b 100644 (file)
--- a/lib/Target/ARM/Thumb1FrameLowering.h
+++ b/lib/Target/ARM/Thumb1FrameLowering.h
@@ -11,40 +11,40 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef __THUMB_FRAMEINFO_H_
-#define __THUMB_FRAMEINFO_H_
+#ifndef LLVM_LIB_TARGET_ARM_THUMB1FRAMELOWERING_H
+#define LLVM_LIB_TARGET_ARM_THUMB1FRAMELOWERING_H
 
-#include "ARM.h"
 #include "ARMFrameLowering.h"
-#include "ARMSubtarget.h"
 #include "Thumb1InstrInfo.h"
 #include "Thumb1RegisterInfo.h"
 #include "llvm/Target/TargetFrameLowering.h"
 
 namespace llvm {
-  class ARMSubtarget;
 
 class Thumb1FrameLowering : public ARMFrameLowering {
 public:
-  explicit Thumb1FrameLowering(const ARMSubtarget &sti)
-    : ARMFrameLowering(sti) {
-  }
+  explicit Thumb1FrameLowering(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) 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 hasReservedCallFrame(const MachineFunction &MF) const;
+  bool hasReservedCallFrame(const MachineFunction &MF) const override;
+
+  void
+  eliminateCallFramePseudoInstr(MachineFunction &MF,
+                                MachineBasicBlock &MBB,
+                                MachineBasicBlock::iterator MI) const override;
 };
 
 } // End llvm namespace