Cherry-pick r237153: [Mips] Return false for isFPCloseToIncomingSP()

lib/Target/Mips/MipsFrameLowering.h

 //===-- MipsFrameLowering.h - Define frame lowering for Mips ----*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
 //
@@ skipping 14 matching lines @@
   const MipsSubtarget &STI;
 
 public:
   explicit MipsFrameLowering(const MipsSubtarget &sti, unsigned Alignment)
     : TargetFrameLowering(StackGrowsDown, Alignment, 0, Alignment), STI(sti) {}
 
   static const MipsFrameLowering *create(const MipsSubtarget &ST);
 
   bool hasFP(const MachineFunction &MF) const override;
 
+  bool isFPCloseToIncomingSP() const override { return false; }
+
   void
   eliminateCallFramePseudoInstr(MachineFunction &MF,
                                 MachineBasicBlock &MBB,
                                 MachineBasicBlock::iterator I) const override;
 
 protected:
   uint64_t estimateStackSize(const MachineFunction &MF) const;
 };
 
 /// Create MipsFrameLowering objects.
 const MipsFrameLowering *createMips16FrameLowering(const MipsSubtarget &ST);
 const MipsFrameLowering *createMipsSEFrameLowering(const MipsSubtarget &ST);
 
 } // End llvm namespace
 
 #endif