1 //===--- TypeMismatchCheck.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_MPI_TYPE_MISMATCH_H 10 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MPI_TYPE_MISMATCH_H 11 12 #include "../ClangTidyCheck.h" 13 #include "clang/ASTMatchers/ASTMatchFinder.h" 14 #include "clang/StaticAnalyzer/Checkers/MPIFunctionClassifier.h" 15 #include <optional> 16 17 namespace clang::tidy::mpi { 18 19 /// This check verifies if buffer type and MPI (Message Passing Interface) 20 /// datatype pairs match. All MPI datatypes defined by the MPI standard (3.1) 21 /// are verified by this check. User defined typedefs, custom MPI datatypes and 22 /// null pointer constants are skipped, in the course of verification. 23 /// 24 /// For the user-facing documentation see: 25 /// http://clang.llvm.org/extra/clang-tidy/checks/mpi/type-mismatch.html 26 class TypeMismatchCheck : public ClangTidyCheck { 27 public: TypeMismatchCheck(StringRef Name,ClangTidyContext * Context)28 TypeMismatchCheck(StringRef Name, ClangTidyContext *Context) 29 : ClangTidyCheck(Name, Context) {} 30 31 void registerMatchers(ast_matchers::MatchFinder *Finder) override; 32 void check(const ast_matchers::MatchFinder::MatchResult &Result) override; 33 34 void onEndOfTranslationUnit() override; 35 36 private: 37 /// Check if the buffer type MPI datatype pairs match. 38 /// 39 /// \param BufferTypes buffer types 40 /// \param BufferExprs buffer arguments as expressions 41 /// \param MPIDatatypes MPI datatype 42 /// \param LO language options 43 void checkArguments(ArrayRef<const Type *> BufferTypes, 44 ArrayRef<const Expr *> BufferExprs, 45 ArrayRef<StringRef> MPIDatatypes, const LangOptions &LO); 46 47 std::optional<ento::mpi::MPIFunctionClassifier> FuncClassifier; 48 }; 49 50 } // namespace clang::tidy::mpi 51 52 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MPI_TYPE_MISMATCH_H 53