Update prebuilt Clang to match Android kernel.
Bug: 132428451
Change-Id: I8f6e2cb23f381fc0c02ddea99b867e58e925e5be
diff --git a/linux-x64/clang/include/llvm/LTO/SummaryBasedOptimizations.h b/linux-x64/clang/include/llvm/LTO/SummaryBasedOptimizations.h
new file mode 100644
index 0000000..6697c82
--- /dev/null
+++ b/linux-x64/clang/include/llvm/LTO/SummaryBasedOptimizations.h
@@ -0,0 +1,16 @@
+//=- llvm/LTO/SummaryBasedOptimizations.h -Link time optimizations-*- C++ -*-=//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_LTO_SUMMARYBASEDOPTIMIZATIONS_H
+#define LLVM_LTO_SUMMARYBASEDOPTIMIZATIONS_H
+namespace llvm {
+class ModuleSummaryIndex;
+void computeSyntheticCounts(ModuleSummaryIndex &Index);
+
+} // namespace llvm
+#endif