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 {
15 namespace tidy {
16 namespace altera {
17 
18 /// Detects OpenCL kernel functions that call a barrier but do not call an
19 /// ID-function function. These functions will be treated as single work-item
20 /// kernels, which may be inefficient or cause an error.
21 ///
22 /// For the user-facing documentation see:
23 /// http://clang.llvm.org/extra/clang-tidy/checks/opencl-single-work-item-barrier.html
24 class SingleWorkItemBarrierCheck : public ClangTidyCheck {
25   const unsigned AOCVersion;
26 
27 public:
SingleWorkItemBarrierCheck(StringRef Name,ClangTidyContext * Context)28   SingleWorkItemBarrierCheck(StringRef Name, ClangTidyContext *Context)
29       : ClangTidyCheck(Name, Context),
30         AOCVersion(Options.get("AOCVersion", 1600U)) {}
31   void registerMatchers(ast_matchers::MatchFinder *Finder) override;
32   void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
33   void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
34 };
35 
36 } // namespace altera
37 } // namespace tidy
38 } // namespace clang
39 
40 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_ALTERA_SINGLE_WORK_ITEM_BARRIER_H
41