1 //===--- SingleWorkItemBarrierCheck.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_ALTERA_SINGLE_WORK_ITEM_BARRIER_H 10 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_ALTERA_SINGLE_WORK_ITEM_BARRIER_H 11 12 #include "../ClangTidyCheck.h" 13 14 namespace clang::tidy::altera { 15 16 /// Detects OpenCL kernel functions that call a barrier but do not call an 17 /// ID-function function. These functions will be treated as single work-item 18 /// kernels, which may be inefficient or cause an error. 19 /// 20 /// For the user-facing documentation see: 21 /// http://clang.llvm.org/extra/clang-tidy/checks/altera/single-work-item-barrier.html 22 class SingleWorkItemBarrierCheck : public ClangTidyCheck { 23 const unsigned AOCVersion; 24 25 public: SingleWorkItemBarrierCheck(StringRef Name,ClangTidyContext * Context)26 SingleWorkItemBarrierCheck(StringRef Name, ClangTidyContext *Context) 27 : ClangTidyCheck(Name, Context), 28 AOCVersion(Options.get("AOCVersion", 1600U)) {} 29 void registerMatchers(ast_matchers::MatchFinder *Finder) override; 30 void check(const ast_matchers::MatchFinder::MatchResult &Result) override; 31 void storeOptions(ClangTidyOptions::OptionMap &Opts) override; 32 }; 33 34 } // namespace clang::tidy::altera 35 36 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_ALTERA_SINGLE_WORK_ITEM_BARRIER_H 37