[clang-tools-extra] 8da7efb - [clang-tidy] add concurrency module

[Roman Lebedev via cfe-commits]

Author: Vasily Kulikov
Date: 2020-11-30T12:27:17+03:00
New Revision: 8da7efbb0d5ec315a27b7b5286dbdd25694905ad

URL: https://github.com/llvm/llvm-project/commit/8da7efbb0d5ec315a27b7b5286dbdd25694905ad
DIFF: https://github.com/llvm/llvm-project/commit/8da7efbb0d5ec315a27b7b5286dbdd25694905ad.diff

LOG: [clang-tidy] add concurrency module

The module will contain checks related to concurrent programming (including threads, fibers, coroutines, etc.).

Reviewed By: lebedev.ri

Differential Revision: https://reviews.llvm.org/D91656

Added: 
    clang-tools-extra/clang-tidy/concurrency/CMakeLists.txt
    clang-tools-extra/clang-tidy/concurrency/ConcurrencyTidyModule.cpp

Modified: 
    clang-tools-extra/clang-tidy/CMakeLists.txt
    clang-tools-extra/clang-tidy/ClangTidyForceLinker.h
    clang-tools-extra/docs/ReleaseNotes.rst
    clang-tools-extra/docs/clang-tidy/index.rst

Removed: 
    


################################################################################
diff  --git a/clang-tools-extra/clang-tidy/CMakeLists.txt b/clang-tools-extra/clang-tidy/CMakeLists.txt
index ca7a5afed6b0..455645050d93 100644
--- a/clang-tools-extra/clang-tidy/CMakeLists.txt
+++ b/clang-tools-extra/clang-tidy/CMakeLists.txt
@@ -55,6 +55,7 @@ add_subdirectory(altera)
 add_subdirectory(boost)
 add_subdirectory(bugprone)
 add_subdirectory(cert)
+add_subdirectory(concurrency)
 add_subdirectory(cppcoreguidelines)
 add_subdirectory(darwin)
 add_subdirectory(fuchsia)
@@ -81,6 +82,7 @@ set(ALL_CLANG_TIDY_CHECKS
   clangTidyBoostModule
   clangTidyBugproneModule
   clangTidyCERTModule
+  clangTidyConcurrencyModule
   clangTidyCppCoreGuidelinesModule
   clangTidyDarwinModule
   clangTidyFuchsiaModule

diff  --git a/clang-tools-extra/clang-tidy/ClangTidyForceLinker.h b/clang-tools-extra/clang-tidy/ClangTidyForceLinker.h
index 3a5330c85c3b..2691d90fa521 100644
--- a/clang-tools-extra/clang-tidy/ClangTidyForceLinker.h
+++ b/clang-tools-extra/clang-tidy/ClangTidyForceLinker.h
@@ -45,6 +45,11 @@ extern volatile int CERTModuleAnchorSource;
 static int LLVM_ATTRIBUTE_UNUSED CERTModuleAnchorDestination =
     CERTModuleAnchorSource;
 
+// This anchor is used to force the linker to link the ConcurrencyModule.
+extern volatile int ConcurrencyModuleAnchorSource;
+static int LLVM_ATTRIBUTE_UNUSED ConcurrencyModuleAnchorDestination =
+    ConcurrencyModuleAnchorSource;
+
 // This anchor is used to force the linker to link the CppCoreGuidelinesModule.
 extern volatile int CppCoreGuidelinesModuleAnchorSource;
 static int LLVM_ATTRIBUTE_UNUSED CppCoreGuidelinesModuleAnchorDestination =

diff  --git a/clang-tools-extra/clang-tidy/concurrency/CMakeLists.txt b/clang-tools-extra/clang-tidy/concurrency/CMakeLists.txt
new file mode 100644
index 000000000000..e09de74706d8
--- /dev/null
+++ b/clang-tools-extra/clang-tidy/concurrency/CMakeLists.txt
@@ -0,0 +1,22 @@
+set(LLVM_LINK_COMPONENTS
+  Support
+  )
+
+add_clang_library(clangTidyConcurrencyModule
+  ConcurrencyTidyModule.cpp
+
+  LINK_LIBS
+  clangTidy
+  clangTidyUtils
+  )
+
+clang_target_link_libraries(clangTidyConcurrencyModule
+  PRIVATE
+  clangAnalysis
+  clangAST
+  clangASTMatchers
+  clangBasic
+  clangLex
+  clangSerialization
+  clangTooling
+  )

diff  --git a/clang-tools-extra/clang-tidy/concurrency/ConcurrencyTidyModule.cpp b/clang-tools-extra/clang-tidy/concurrency/ConcurrencyTidyModule.cpp
new file mode 100644
index 000000000000..be8fa7e8ef53
--- /dev/null
+++ b/clang-tools-extra/clang-tidy/concurrency/ConcurrencyTidyModule.cpp
@@ -0,0 +1,33 @@
+//===--- ConcurrencyTidyModule.cpp - clang-tidy ---------------------------===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+
+#include "../ClangTidy.h"
+#include "../ClangTidyModule.h"
+#include "../ClangTidyModuleRegistry.h"
+
+namespace clang {
+namespace tidy {
+namespace concurrency {
+
+class ConcurrencyModule : public ClangTidyModule {
+public:
+  void addCheckFactories(ClangTidyCheckFactories &CheckFactories) override {}
+};
+
+} // namespace concurrency
+
+// Register the ConcurrencyTidyModule using this statically initialized variable.
+static ClangTidyModuleRegistry::Add<concurrency::ConcurrencyModule>
+    X("concurrency-module", "Adds concurrency checks.");
+
+// This anchor is used to force the linker to link in the generated object file
+// and thus register the ConcurrencyModule.
+volatile int ConcurrencyModuleAnchorSource = 0;
+
+} // namespace tidy
+} // namespace clang

diff  --git a/clang-tools-extra/docs/ReleaseNotes.rst b/clang-tools-extra/docs/ReleaseNotes.rst
index 46bb36c271d3..46461a2a6e8d 100644
--- a/clang-tools-extra/docs/ReleaseNotes.rst
+++ b/clang-tools-extra/docs/ReleaseNotes.rst
@@ -82,6 +82,11 @@ New modules
   `Altera SDK for OpenCL: Best Practices Guide
   <https://www.altera.com/en_US/pdfs/literature/hb/opencl-sdk/aocl_optimization_guide.pdf>`_.
 
+- New ``concurrency`` module.
+
+  Includes checks related to concurrent programming (e.g. threads, fibers,
+  coroutines, etc.).
+
 New checks
 ^^^^^^^^^^
 

diff  --git a/clang-tools-extra/docs/clang-tidy/index.rst b/clang-tools-extra/docs/clang-tidy/index.rst
index a85c72154178..b8af4d34e203 100644
--- a/clang-tools-extra/docs/clang-tidy/index.rst
+++ b/clang-tools-extra/docs/clang-tidy/index.rst
@@ -64,6 +64,8 @@ Name prefix            Description
 ``bugprone-``          Checks that target bugprone code constructs.
 ``cert-``              Checks related to CERT Secure Coding Guidelines.
 ``clang-analyzer-``    Clang Static Analyzer checks.
+``concurrency-``       Checks related to concurrent programming (including
+                       threads, fibers, coroutines, etc.).
 ``cppcoreguidelines-`` Checks related to C++ Core Guidelines.
 ``darwin-``            Checks related to Darwin coding conventions.
 ``fuchsia-``           Checks related to Fuchsia coding conventions.