Update prebuilt Clang to r416183b from Android.

https://android.googlesource.com/platform/prebuilts/clang/host/
linux-x86/+/06a71ddac05c22edb2d10b590e1769b3f8619bef

clang 12.0.5 (based on r416183b) from build 7284624.

Change-Id: I277a316abcf47307562d8b748b84870f31a72866
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/linux-x64/clang/include/polly/Support/DumpModulePass.h b/linux-x64/clang/include/polly/Support/DumpModulePass.h
new file mode 100644
index 0000000..8299cfd
--- /dev/null
+++ b/linux-x64/clang/include/polly/Support/DumpModulePass.h
@@ -0,0 +1,39 @@
+//===------ DumpModulePass.h ------------------------------------*- 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
+//
+//===----------------------------------------------------------------------===//
+//
+// Write a module to a file.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef POLLY_SUPPORT_DUMPMODULEPASS_H
+#define POLLY_SUPPORT_DUMPMODULEPASS_H
+
+namespace llvm {
+class StringRef;
+class ModulePass;
+} // namespace llvm
+
+namespace polly {
+/// Create a pass that prints the module into a file.
+///
+/// The meaning of @p Filename depends on @p IsSuffix. If IsSuffix==false, then
+/// the module is written to the @p Filename. If it is true, the filename is
+/// generated from the module's name, @p Filename with an '.ll' extension.
+///
+/// The intent of IsSuffix is to avoid the file being overwritten when
+/// processing multiple modules and/or with multiple dump passes in the
+/// pipeline.
+llvm::ModulePass *createDumpModulePass(llvm::StringRef Filename, bool IsSuffix);
+} // namespace polly
+
+namespace llvm {
+class PassRegistry;
+void initializeDumpModulePass(llvm::PassRegistry &);
+} // namespace llvm
+
+#endif /* POLLY_SUPPORT_DUMPMODULEPASS_H */