Thumb2 M-class MSR instruction support changes

[oota-llvm.git] / lib / Target / NVPTX / NVPTXFrameLowering.h

diff --git a/lib/Target/NVPTX/NVPTXFrameLowering.h b/lib/Target/NVPTX/NVPTXFrameLowering.h
index ee87b3997e78e865c7e4728d742286186e73e96b..0846b78d58e5c6ee41657ca9624c38d1127e807c 100644 (file)
--- a/lib/Target/NVPTX/NVPTXFrameLowering.h
+++ b/lib/Target/NVPTX/NVPTXFrameLowering.h
@@ -11,28 +11,26 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef NVPTX_FRAMELOWERING_H
-#define NVPTX_FRAMELOWERING_H
+#ifndef LLVM_LIB_TARGET_NVPTX_NVPTXFRAMELOWERING_H
+#define LLVM_LIB_TARGET_NVPTX_NVPTXFRAMELOWERING_H
 
 #include "llvm/Target/TargetFrameLowering.h"
 
-
 namespace llvm {
-class NVPTXTargetMachine;
-
+class NVPTXSubtarget;
 class NVPTXFrameLowering : public TargetFrameLowering {
-  NVPTXTargetMachine &tm;
   bool is64bit;
 
 public:
-  explicit NVPTXFrameLowering(NVPTXTargetMachine &_tm, bool _is64bit)
-  : TargetFrameLowering(TargetFrameLowering::StackGrowsUp, 8, 0),
-    tm(_tm), is64bit(_is64bit) {}
-
-  virtual bool hasFP(const MachineFunction &MF) const;
-  virtual void emitPrologue(MachineFunction &MF) const;
-  virtual void emitEpilogue(MachineFunction &MF,
-                            MachineBasicBlock &MBB) const;
+  explicit NVPTXFrameLowering(NVPTXSubtarget &STI);
+
+  bool hasFP(const MachineFunction &MF) const override;
+  void emitPrologue(MachineFunction &MF) const override;
+  void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const override;
+
+  void eliminateCallFramePseudoInstr(MachineFunction &MF,
+                                  MachineBasicBlock &MBB,
+                                  MachineBasicBlock::iterator I) const override;
 };
 
 } // End llvm namespace