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/performance/FasterStringFindCheck.h b/linux-x64/clang/include/clang-tidy/performance/FasterStringFindCheck.h
new file mode 100644
index 0000000..71a4570
--- /dev/null
+++ b/linux-x64/clang/include/clang-tidy/performance/FasterStringFindCheck.h
@@ -0,0 +1,45 @@
+//===--- FasterStringFindCheck.h - clang-tidy--------------------*- 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_CLANG_TOOLS_EXTRA_CLANG_TIDY_PERFORMANCE_FASTER_STRING_FIND_H
+#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_PERFORMANCE_FASTER_STRING_FIND_H
+
+#include "../ClangTidyCheck.h"
+
+#include <string>
+#include <vector>
+
+namespace clang {
+namespace tidy {
+namespace performance {
+
+/// Optimize calls to std::string::find() and friends when the needle passed is
+/// a single character string literal.
+/// The character literal overload is more efficient.
+///
+/// For the user-facing documentation see:
+/// http://clang.llvm.org/extra/clang-tidy/checks/performance-faster-string-find.html
+class FasterStringFindCheck : public ClangTidyCheck {
+public:
+ FasterStringFindCheck(StringRef Name, ClangTidyContext *Context);
+ bool isLanguageVersionSupported(const LangOptions &LangOpts) const override{
+ return LangOpts.CPlusPlus;
+ }
+ void registerMatchers(ast_matchers::MatchFinder *Finder) override;
+ void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
+ void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
+
+private:
+ const std::vector<std::string> StringLikeClasses;
+};
+
+} // namespace performance
+} // namespace tidy
+} // namespace clang
+
+#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_PERFORMANCE_FASTER_STRING_FIND_H