Update prebuilt Clang to match Android kernel.

Bug: 132428451
Change-Id: I8f6e2cb23f381fc0c02ddea99b867e58e925e5be
diff --git a/linux-x64/clang/include/llvm/Transforms/Scalar.h b/linux-x64/clang/include/llvm/Transforms/Scalar.h
index 9491e1b..97a4c06 100644
--- a/linux-x64/clang/include/llvm/Transforms/Scalar.h
+++ b/linux-x64/clang/include/llvm/Transforms/Scalar.h
@@ -1,9 +1,8 @@
 //===-- Scalar.h - Scalar Transformations -----------------------*- 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
 //
 //===----------------------------------------------------------------------===//
 //
@@ -26,7 +25,6 @@
 class Pass;
 class GetElementPtrInst;
 class PassInfo;
-class TerminatorInst;
 class TargetLowering;
 class TargetMachine;
 
@@ -184,11 +182,12 @@
 //
 // LoopUnroll - This pass is a simple loop unrolling pass.
 //
-Pass *createLoopUnrollPass(int OptLevel = 2, int Threshold = -1, int Count = -1,
+Pass *createLoopUnrollPass(int OptLevel = 2, bool OnlyWhenForced = false,
+                           int Threshold = -1, int Count = -1,
                            int AllowPartial = -1, int Runtime = -1,
                            int UpperBound = -1, int AllowPeeling = -1);
 // Create an unrolling pass for full unrolling that uses exact trip count only.
-Pass *createSimpleLoopUnrollPass(int OptLevel = 2);
+Pass *createSimpleLoopUnrollPass(int OptLevel = 2, bool OnlyWhenForced = false);
 
 //===----------------------------------------------------------------------===//
 //
@@ -360,6 +359,12 @@
 
 //===----------------------------------------------------------------------===//
 //
+// LowerWidenableCondition - Lower widenable condition to i1 true.
+//
+Pass *createLowerWidenableConditionPass();
+
+//===----------------------------------------------------------------------===//
+//
 // MergeICmps - Merge integer comparison chains into a memcmp
 //
 Pass *createMergeICmpsPass();
@@ -394,12 +399,6 @@
 
 //===----------------------------------------------------------------------===//
 //
-// ScalarizerPass - Converts vector operations into scalar operations
-//
-FunctionPass *createScalarizerPass();
-
-//===----------------------------------------------------------------------===//
-//
 // SeparateConstOffsetFromGEP - Split GEPs for better CSE
 //
 FunctionPass *createSeparateConstOffsetFromGEPPass(bool LowerGEP = false);
@@ -477,6 +476,7 @@
 
 ///===---------------------------------------------------------------------===//
 ModulePass *createNameAnonGlobalPass();
+ModulePass *createCanonicalizeAliasesPass();
 
 //===----------------------------------------------------------------------===//
 //
@@ -491,6 +491,13 @@
 // primarily to help other loop passes.
 //
 Pass *createLoopSimplifyCFGPass();
+
+//===----------------------------------------------------------------------===//
+//
+// WarnMissedTransformations - This pass emits warnings for leftover forced
+// transformations.
+//
+Pass *createWarnMissedTransformationsPass();
 } // End llvm namespace
 
 #endif