Update prebuilt Clang to match Android kernel.

Bug: 132428451
Change-Id: I8f6e2cb23f381fc0c02ddea99b867e58e925e5be
diff --git a/linux-x64/clang/include/llvm/Analysis/TargetTransformInfoImpl.h b/linux-x64/clang/include/llvm/Analysis/TargetTransformInfoImpl.h
index e39fe66..4705933 100644
--- a/linux-x64/clang/include/llvm/Analysis/TargetTransformInfoImpl.h
+++ b/linux-x64/clang/include/llvm/Analysis/TargetTransformInfoImpl.h
@@ -1,9 +1,8 @@
 //===- TargetTransformInfoImpl.h --------------------------------*- 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
 //
 //===----------------------------------------------------------------------===//
 /// \file
@@ -160,6 +159,7 @@
     case Intrinsic::invariant_end:
     case Intrinsic::launder_invariant_group:
     case Intrinsic::strip_invariant_group:
+    case Intrinsic::is_constant:
     case Intrinsic::lifetime_start:
     case Intrinsic::lifetime_end:
     case Intrinsic::objectsize:
@@ -253,6 +253,8 @@
 
   bool shouldFavorPostInc() const { return false; }
 
+  bool shouldFavorBackedgeIndex(const Loop *L) const { return false; }
+
   bool isLegalMaskedStore(Type *DataType) { return false; }
 
   bool isLegalMaskedLoad(Type *DataType) { return false; }
@@ -313,6 +315,8 @@
 
   bool enableInterleavedAccessVectorization() { return false; }
 
+  bool enableMaskedInterleavedAccessVectorization() { return false; }
+
   bool isFPVectorizationPotentiallyUnsafe() { return false; }
 
   bool allowsMisalignedMemoryAccesses(LLVMContext &Context,
@@ -450,8 +454,9 @@
   unsigned getInterleavedMemoryOpCost(unsigned Opcode, Type *VecTy,
                                       unsigned Factor,
                                       ArrayRef<unsigned> Indices,
-                                      unsigned Alignment,
-                                      unsigned AddressSpace) {
+                                      unsigned Alignment, unsigned AddressSpace,
+                                      bool UseMaskForCond = false,
+                                      bool UseMaskForGaps = false) {
     return 1;
   }
 
@@ -522,6 +527,14 @@
             Callee->getFnAttribute("target-features"));
   }
 
+  bool areFunctionArgsABICompatible(const Function *Caller, const Function *Callee,
+                                    SmallPtrSetImpl<Argument *> &Args) const {
+    return (Caller->getFnAttribute("target-cpu") ==
+            Callee->getFnAttribute("target-cpu")) &&
+           (Caller->getFnAttribute("target-features") ==
+            Callee->getFnAttribute("target-features"));
+  }
+
   bool isIndexedLoadLegal(TTI::MemIndexedMode Mode, Type *Ty,
                           const DataLayout &DL) const {
     return false;