42 lines
1.5 KiB
C++
42 lines
1.5 KiB
C++
//===--- StructPackAlignCheck.h - clang-tidy --------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_ALTERA_STRUCTPACKALIGNCHECK_H
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#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_ALTERA_STRUCTPACKALIGNCHECK_H
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#include "../ClangTidyCheck.h"
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namespace clang {
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namespace tidy {
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namespace altera {
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/// Finds structs that are inefficiently packed or aligned, and recommends
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/// packing and/or aligning of said structs as needed.
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///
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/// For the user-facing documentation see:
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/// http://clang.llvm.org/extra/clang-tidy/checks/altera/struct-pack-align.html
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class StructPackAlignCheck : public ClangTidyCheck {
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public:
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StructPackAlignCheck(StringRef Name, ClangTidyContext *Context)
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: ClangTidyCheck(Name, Context),
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MaxConfiguredAlignment(Options.get("MaxConfiguredAlignment", 128)) {}
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void registerMatchers(ast_matchers::MatchFinder *Finder) override;
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void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
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void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
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private:
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const unsigned MaxConfiguredAlignment;
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CharUnits computeRecommendedAlignment(CharUnits MinByteSize);
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};
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} // namespace altera
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} // namespace tidy
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} // namespace clang
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#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_ALTERA_STRUCTPACKALIGNCHECK_H
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