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 {
  15 namespace tidy {
  16 namespace llvm_check {
  17
  18 /// Historically, LLVM has used `unsigned` to represent registers. Since then
  19 /// a `Register` object has been introduced for improved type-safety and make
  20 /// the code more explicit.
  21 ///
  22 /// For the user-facing documentation see:
  23 /// http://clang.llvm.org/extra/clang-tidy/checks/llvm/prefer-register-over-unsigned.html
  24 class PreferRegisterOverUnsignedCheck : public ClangTidyCheck {
  25 public:
  26   PreferRegisterOverUnsignedCheck(StringRef Name, ClangTidyContext *Context)
  27       : ClangTidyCheck(Name, Context) {}
  28   void registerMatchers(ast_matchers::MatchFinder *Finder) override;
  29   void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
  30 };
  31
  32 } // namespace llvm_check
  33 } // namespace tidy
  34 } // namespace clang
  35
  36 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_LLVM_PREFERREGISTEROVERUNSIGNEDCHECK_H