--- a/lib/Target/X86/X86.h	Sun Dec 23 19:23:36 2018 +0900
+++ b/lib/Target/X86/X86.h	Wed Aug 14 19:46:37 2019 +0900
@@ -1,9 +1,8 @@
 //===-- X86.h - Top-level interface for X86 representation ------*- 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
 //
 //===----------------------------------------------------------------------===//
 //
@@ -70,8 +69,14 @@
 /// Return a pass that transforms setcc + movzx pairs into xor + setcc.
 FunctionPass *createX86FixupSetCC();
 
+/// Return a pass that folds conditional branch jumps.
+FunctionPass *createX86CondBrFolding();
+
 /// Return a pass that avoids creating store forward block issues in the hardware.
-FunctionPass *createX86FixupSFB();
+FunctionPass *createX86AvoidStoreForwardingBlocks();
+
+/// Return a pass that lowers EFLAGS copy pseudo instructions.
+FunctionPass *createX86FlagsCopyLoweringPass();
 
 /// Return a pass that expands WinAlloca pseudo-instructions.
 FunctionPass *createX86WinAllocaExpander();
@@ -104,8 +109,6 @@
 /// to another, when profitable.
 FunctionPass *createX86DomainReassignmentPass();
 
-void initializeFixupBWInstPassPass(PassRegistry &);
-
 /// This pass replaces EVEX encoded of AVX-512 instructiosn by VEX
 /// encoding when possible in order to reduce code size.
 FunctionPass *createX86EvexToVexInsts();
@@ -113,11 +116,33 @@
 /// This pass creates the thunks for the retpoline feature.
 FunctionPass *createX86RetpolineThunksPass();
 
+/// This pass ensures instructions featuring a memory operand
+/// have distinctive <LineNumber, Discriminator> (with respect to eachother)
+FunctionPass *createX86DiscriminateMemOpsPass();
+
+/// This pass applies profiling information to insert cache prefetches.
+FunctionPass *createX86InsertPrefetchPass();
+
 InstructionSelector *createX86InstructionSelector(const X86TargetMachine &TM,
                                                   X86Subtarget &,
                                                   X86RegisterBankInfo &);
 
+FunctionPass *createX86SpeculativeLoadHardeningPass();
+
 void initializeEvexToVexInstPassPass(PassRegistry &);
+void initializeFixupBWInstPassPass(PassRegistry &);
+void initializeFixupLEAPassPass(PassRegistry &);
+void initializeFPSPass(PassRegistry &);
+void initializeWinEHStatePassPass(PassRegistry &);
+void initializeX86AvoidSFBPassPass(PassRegistry &);
+void initializeX86CallFrameOptimizationPass(PassRegistry &);
+void initializeX86CmovConverterPassPass(PassRegistry &);
+void initializeX86ExpandPseudoPass(PassRegistry&);
+void initializeX86CondBrFoldingPassPass(PassRegistry &);
+void initializeX86DomainReassignmentPass(PassRegistry &);
+void initializeX86ExecutionDomainFixPass(PassRegistry &);
+void initializeX86FlagsCopyLoweringPassPass(PassRegistry &);
+void initializeX86SpeculativeLoadHardeningPassPass(PassRegistry &);
 
 } // End llvm namespace