--- a/lib/Target/Mips/MipsMachineFunction.h	Sat Feb 17 09:57:20 2018 +0900
+++ b/lib/Target/Mips/MipsMachineFunction.h	Wed Aug 14 16:55:33 2019 +0900
@@ -1,9 +1,8 @@
 //===- MipsMachineFunctionInfo.h - Private data used for Mips ---*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 //
@@ -33,7 +32,12 @@
   void setSRetReturnReg(unsigned Reg) { SRetReturnReg = Reg; }
 
   bool globalBaseRegSet() const;
-  unsigned getGlobalBaseReg();
+  Register getGlobalBaseReg();
+  Register getGlobalBaseRegForGlobalISel();
+
+  // Insert instructions to initialize the global base register in the
+  // first MBB of the function.
+  void initGlobalBaseReg();
 
   int getVarArgsFrameIndex() const { return VarArgsFrameIndex; }
   void setVarArgsFrameIndex(int Index) { VarArgsFrameIndex = Index; }