Rebased PNaCl localmods in LLVM to 223109

lib/Target/X86/X86RegisterInfo.h

 //===-- X86RegisterInfo.h - X86 Register Information Impl -------*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
 // This file contains the X86 implementation of the TargetRegisterInfo class.
@@ skipping 104 matching lines @@
 
   bool hasReservedSpillSlot(const MachineFunction &MF, unsigned Reg,
                             int &FrameIdx) const override;
 
   void eliminateFrameIndex(MachineBasicBlock::iterator MI,
                            int SPAdj, unsigned FIOperandNum,
                            RegScavenger *RS = nullptr) const override;
 
   // Debug information queries.
   unsigned getFrameRegister(const MachineFunction &MF) const override;
+  unsigned getPtrSizedFrameRegister(const MachineFunction &MF) const;
   unsigned getStackRegister() const { return StackPtr; }
   unsigned getBaseRegister() const { return BasePtr; }
   // FIXME: Move to FrameInfok
   unsigned getSlotSize() const { return SlotSize; }
 };
 
 // getX86SubSuperRegister - X86 utility function. It returns the sub or super
 // register of a specific X86 register.
 // e.g. getX86SubSuperRegister(X86::EAX, MVT::i16) return X86:AX
 unsigned getX86SubSuperRegister(unsigned, MVT::SimpleValueType, bool High=false);
 
 //get512BitRegister - X86 utility - returns 512-bit super register
 unsigned get512BitSuperRegister(unsigned Reg);
 
 } // End llvm namespace
 
 #endif