1 //===--- MoveConstArgCheck.h - clang-tidy -------------------------===// 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_MISC_MOVECONSTANTARGUMENTCHECK_H 10 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_MOVECONSTANTARGUMENTCHECK_H 11 12 #include "../ClangTidyCheck.h" 13 14 namespace clang { 15 namespace tidy { 16 namespace performance { 17 18 /// Find casts of calculation results to bigger type. Typically from int to 19 /// 20 /// There is one option: 21 /// 22 /// - `CheckTriviallyCopyableMove`: Whether to check for trivially-copyable 23 // types as their objects are not moved but copied. Enabled by default. 24 class MoveConstArgCheck : public ClangTidyCheck { 25 public: 26 MoveConstArgCheck(StringRef Name, ClangTidyContext *Context) 27 : ClangTidyCheck(Name, Context), 28 CheckTriviallyCopyableMove( 29 Options.get("CheckTriviallyCopyableMove", true)) {} 30 void storeOptions(ClangTidyOptions::OptionMap &Opts) override; 31 void registerMatchers(ast_matchers::MatchFinder *Finder) override; 32 void check(const ast_matchers::MatchFinder::MatchResult &Result) override; 33 34 private: 35 const bool CheckTriviallyCopyableMove; 36 }; 37 38 } // namespace performance 39 } // namespace tidy 40 } // namespace clang 41 42 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_MOVECONSTANTARGUMENTCHECK_H 43