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/clang-tidy/utils/ASTUtils.h b/linux-x64/clang/include/clang-tidy/utils/ASTUtils.h
new file mode 100644
index 0000000..ad2a055
--- /dev/null
+++ b/linux-x64/clang/include/clang-tidy/utils/ASTUtils.h
@@ -0,0 +1,45 @@
+//===---------- ASTUtils.h - clang-tidy -----------------------------------===//
+//
+// 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_CLANG_TOOLS_EXTRA_CLANG_TIDY_ASTUTILS_H
+#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_ASTUTILS_H
+
+#include "clang/AST/AST.h"
+
+namespace clang {
+namespace tidy {
+namespace utils {
+// Returns the (closest) Function declaration surrounding |Statement| or NULL.
+const FunctionDecl *getSurroundingFunction(ASTContext &Context,
+ const Stmt &Statement);
+// Determine whether Expr is a Binary or Ternary expression.
+bool IsBinaryOrTernary(const Expr *E);
+
+/// Checks whether a macro flag is present in the given argument. Only considers
+/// cases of single match or match in a binary OR expression. For example,
+/// <needed-flag> or <flag> | <needed-flag> | ...
+bool exprHasBitFlagWithSpelling(const Expr *Flags, const SourceManager &SM,
+ const LangOptions &LangOpts,
+ StringRef FlagName);
+
+// Check if the range is entirely contained within a macro argument.
+bool rangeIsEntirelyWithinMacroArgument(SourceRange Range,
+ const SourceManager *SM);
+
+// Check if the range contains any locations from a macro expansion.
+bool rangeContainsMacroExpansion(SourceRange Range, const SourceManager *SM);
+
+// Can a fix-it be issued for this whole Range?
+// FIXME: false-negative if the entire range is fully expanded from a macro.
+bool rangeCanBeFixed(SourceRange Range, const SourceManager *SM);
+
+} // namespace utils
+} // namespace tidy
+} // namespace clang
+
+#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_ASTUTILS_H