Add a new altera check for structure packing and alignment.
The altera struct pack align lint check finds structs that are inefficiently
packed or aligned and recommends packing/aligning of the structs using the
packed and aligned attributes as needed in a warning.
diff --git a/clang-tools-extra/clang-tidy/altera/AlteraTidyModule.cpp b/clang-tools-extra/clang-tidy/altera/AlteraTidyModule.cpp
new file mode 100644
index 0000000..d91f67a
--- /dev/null
+++ b/clang-tools-extra/clang-tidy/altera/AlteraTidyModule.cpp
@@ -0,0 +1,39 @@
+//===--- AlteraTidyModule.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"
+#include "StructPackAlignCheck.h"
+
+using namespace clang::ast_matchers;
+
+namespace clang {
+namespace tidy {
+namespace altera {
+
+class AlteraModule : public ClangTidyModule {
+public:
+ void addCheckFactories(ClangTidyCheckFactories &CheckFactories) override {
+ CheckFactories.registerCheck<StructPackAlignCheck>(
+ "altera-struct-pack-align");
+ }
+};
+
+} // namespace altera
+
+// Register the AlteraTidyModule using this statically initialized variable.
+static ClangTidyModuleRegistry::Add<altera::AlteraModule>
+ X("altera-module", "Adds Altera FPGA OpenCL lint checks.");
+
+// This anchor is used to force the linker to link in the generated object file
+// and thus register the AlteraModule.
+volatile int AlteraModuleAnchorSource = 0;
+
+} // namespace tidy
+} // namespace clang