Update prebuilt Clang to match Android kernel.

Bug: 132428451
Change-Id: I8f6e2cb23f381fc0c02ddea99b867e58e925e5be
diff --git a/linux-x64/clang/include/llvm/Analysis/ConstantFolding.h b/linux-x64/clang/include/llvm/Analysis/ConstantFolding.h
index 192c1ab..43a2df0 100644
--- a/linux-x64/clang/include/llvm/Analysis/ConstantFolding.h
+++ b/linux-x64/clang/include/llvm/Analysis/ConstantFolding.h
@@ -1,9 +1,8 @@
 //===-- ConstantFolding.h - Fold instructions into constants ----*- 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
 //
 //===----------------------------------------------------------------------===//
 //
@@ -23,7 +22,7 @@
 namespace llvm {
 class APInt;
 template <typename T> class ArrayRef;
-class CallSite;
+class CallBase;
 class Constant;
 class ConstantExpr;
 class ConstantVector;
@@ -31,7 +30,6 @@
 class Function;
 class GlobalValue;
 class Instruction;
-class ImmutableCallSite;
 class TargetLibraryInfo;
 class Type;
 
@@ -139,11 +137,11 @@
 
 /// canConstantFoldCallTo - Return true if its even possible to fold a call to
 /// the specified function.
-bool canConstantFoldCallTo(ImmutableCallSite CS, const Function *F);
+bool canConstantFoldCallTo(const CallBase *Call, const Function *F);
 
 /// ConstantFoldCall - Attempt to constant fold a call to the specified function
 /// with the specified arguments, returning null if unsuccessful.
-Constant *ConstantFoldCall(ImmutableCallSite CS, Function *F,
+Constant *ConstantFoldCall(const CallBase *Call, Function *F,
                            ArrayRef<Constant *> Operands,
                            const TargetLibraryInfo *TLI = nullptr);
 
@@ -155,7 +153,7 @@
 
 /// Check whether the given call has no side-effects.
 /// Specifically checks for math routimes which sometimes set errno.
-bool isMathLibCallNoop(CallSite CS, const TargetLibraryInfo *TLI);
+bool isMathLibCallNoop(const CallBase *Call, const TargetLibraryInfo *TLI);
 }
 
 #endif