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/lldb/Target/AssertFrameRecognizer.h b/linux-x64/clang/include/lldb/Target/AssertFrameRecognizer.h
new file mode 100644
index 0000000..2ecc957
--- /dev/null
+++ b/linux-x64/clang/include/lldb/Target/AssertFrameRecognizer.h
@@ -0,0 +1,54 @@
+//===-- AssertFrameRecognizer.cpp -------------------------------*- 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 LLDB_TARGET_ASSERTFRAMERECOGNIZER_H
+#define LLDB_TARGET_ASSERTFRAMERECOGNIZER_H
+
+#include "lldb/Target/Process.h"
+#include "lldb/Target/StackFrameRecognizer.h"
+#include "lldb/Utility/ConstString.h"
+#include "lldb/Utility/FileSpec.h"
+
+#include <tuple>
+
+namespace lldb_private {
+
+/// Registers the assert stack frame recognizer.
+///
+/// \param[in] process
+///    The process that is currently asserting. This will give us information on
+///    the target and the platform.
+void RegisterAssertFrameRecognizer(Process *process);
+
+/// \class AssertRecognizedStackFrame
+///
+/// Holds the stack frame where the assert is called from.
+class AssertRecognizedStackFrame : public RecognizedStackFrame {
+public:
+  AssertRecognizedStackFrame(lldb::StackFrameSP most_relevant_frame_sp);
+  lldb::StackFrameSP GetMostRelevantFrame() override;
+
+private:
+  lldb::StackFrameSP m_most_relevant_frame;
+};
+
+/// \class AssertFrameRecognizer
+///
+/// When a thread stops, it checks depending on the platform if the top frame is
+/// an abort stack frame. If so, it looks for an assert stack frame in the upper
+/// frames and set it as the most relavant frame when found.
+class AssertFrameRecognizer : public StackFrameRecognizer {
+public:
+  std::string GetName() override { return "Assert StackFrame Recognizer"; }
+  lldb::RecognizedStackFrameSP
+  RecognizeFrame(lldb::StackFrameSP frame_sp) override;
+};
+
+} // namespace lldb_private
+
+#endif // LLDB_TARGET_ASSERTFRAMERECOGNIZER_H