clang-tools-extra/clang-tidy/llvm/PreferRegisterOverUnsignedCheck.h

   1 //===--- PreferRegisterOverUnsignedCheck.h - clang-tidy ---------*- C++ -*-===//
   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-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_LLVM_PREFERREGISTEROVERUNSIGNEDCHECK_H
  10 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_LLVM_PREFERREGISTEROVERUNSIGNEDCHECK_H
  11
  12 #include "../ClangTidyCheck.h"
  13
  14 namespace clang::tidy::llvm_check {
  15
  16 /// Historically, LLVM has used `unsigned` to represent registers. Since then
  17 /// a `Register` object has been introduced for improved type-safety and make
  18 /// the code more explicit.
  19 ///
  20 /// For the user-facing documentation see:
  21 /// http://clang.llvm.org/extra/clang-tidy/checks/llvm/prefer-register-over-unsigned.html
  22 class PreferRegisterOverUnsignedCheck : public ClangTidyCheck {
  23 public:
  24   PreferRegisterOverUnsignedCheck(StringRef Name, ClangTidyContext *Context)
  25       : ClangTidyCheck(Name, Context) {}
  26   void registerMatchers(ast_matchers::MatchFinder *Finder) override;
  27   void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
  28 };
  29
  30 } // namespace clang::tidy::llvm_check
  31
  32 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_LLVM_PREFERREGISTEROVERUNSIGNEDCHECK_H