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1//===----------------------------------------------------------------------===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8 9#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_LLVM_PREFERREGISTEROVERUNSIGNEDCHECK_H10#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_LLVM_PREFERREGISTEROVERUNSIGNEDCHECK_H11 12#include "../ClangTidyCheck.h"13 14namespace clang::tidy::llvm_check {15 16/// Historically, LLVM has used `unsigned` to represent registers. Since then17/// a `Register` object has been introduced for improved type-safety and make18/// the code more explicit.19///20/// For the user-facing documentation see:21/// https://clang.llvm.org/extra/clang-tidy/checks/llvm/prefer-register-over-unsigned.html22class PreferRegisterOverUnsignedCheck : public ClangTidyCheck {23public:24 PreferRegisterOverUnsignedCheck(StringRef Name, ClangTidyContext *Context)25 : ClangTidyCheck(Name, Context) {}26 bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {27 return LangOpts.CPlusPlus;28 }29 void registerMatchers(ast_matchers::MatchFinder *Finder) override;30 void check(const ast_matchers::MatchFinder::MatchResult &Result) override;31};32 33} // namespace clang::tidy::llvm_check34 35#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_LLVM_PREFERREGISTEROVERUNSIGNEDCHECK_H36