SingleWorkItemBarrierCheck.h

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//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
 
#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_ALTERA_SINGLE_WORK_ITEM_BARRIER_H
#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_ALTERA_SINGLE_WORK_ITEM_BARRIER_H
 
#include "../ClangTidyCheck.h"
 
namespace clang::tidy::altera {
 
/// Detects OpenCL kernel functions that call a barrier but do not call an
/// ID-function function. These functions will be treated as single work-item
/// kernels, which may be inefficient or cause an error.
///
/// For the user-facing documentation see:
/// https://clang.llvm.org/extra/clang-tidy/checks/altera/single-work-item-barrier.html
class SingleWorkItemBarrierCheck : public ClangTidyCheck {
  const unsigned AOCVersion;
 
public:
  SingleWorkItemBarrierCheck(StringRef Name, ClangTidyContext *Context)
      : ClangTidyCheck(Name, Context),
        AOCVersion(Options.get("AOCVersion", 1600U)) {}
  void registerMatchers(ast_matchers::MatchFinder *Finder) override;
  void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
  void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
};
 
} // namespace clang::tidy::altera
 
#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_ALTERA_SINGLE_WORK_ITEM_BARRIER_H