Teach disassembler to handle illegal immediates on (v)cmpps/pd/ss/sd instructions...

[oota-llvm.git] / lib / Target / X86 / X86FrameLowering.h

diff --git a/lib/Target/X86/X86FrameLowering.h b/lib/Target/X86/X86FrameLowering.h
index 7740c3ad6f3fef51941f79fc351f403841ed4154..ee0ee227cad862058d126b205489f3cd9b50a225 100644 (file)
--- a/lib/Target/X86/X86FrameLowering.h
+++ b/lib/Target/X86/X86FrameLowering.h
@@ -69,9 +69,23 @@ public:
   int getFrameIndexReference(const MachineFunction &MF, int FI,
                              unsigned &FrameReg) const override;
 
+  int getFrameIndexOffsetFromSP(const MachineFunction &MF, int FI) const;
+  int getFrameIndexReferenceFromSP(const MachineFunction &MF, int FI,
+                                   unsigned &FrameReg) const override;
+
   void eliminateCallFramePseudoInstr(MachineFunction &MF,
                                  MachineBasicBlock &MBB,
                                  MachineBasicBlock::iterator MI) const override;
+
+private:
+  /// convertArgMovsToPushes - This method tries to convert a call sequence
+  /// that uses sub and mov instructions to put the argument onto the stack
+  /// into a series of pushes.
+  /// Returns true if the transformation succeeded, false if not.
+  bool convertArgMovsToPushes(MachineFunction &MF, 
+                              MachineBasicBlock &MBB,
+                              MachineBasicBlock::iterator I, 
+                              uint64_t Amount) const;
 };
 
 } // End llvm namespace