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//===--- StructPackAlignCheck.h - clang-tidy --------------------*- C++ -*-===//
//
// 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
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_ALTERA_STRUCTPACKALIGNCHECK_H
#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_ALTERA_STRUCTPACKALIGNCHECK_H
#include "../ClangTidyCheck.h"
namespace clang::tidy::altera {
/// Finds structs that are inefficiently packed or aligned, and recommends
/// packing and/or aligning of said structs as needed.
///
/// For the user-facing documentation see:
/// http://clang.llvm.org/extra/clang-tidy/checks/altera/struct-pack-align.html
class StructPackAlignCheck : public ClangTidyCheck {
public:
StructPackAlignCheck(StringRef Name, ClangTidyContext *Context)
: ClangTidyCheck(Name, Context),
MaxConfiguredAlignment(Options.get("MaxConfiguredAlignment", 128)) {}
void registerMatchers(ast_matchers::MatchFinder *Finder) override;
void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
private:
const unsigned MaxConfiguredAlignment;
CharUnits computeRecommendedAlignment(CharUnits MinByteSize);
};
} // namespace clang::tidy::altera
#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_ALTERA_STRUCTPACKALIGNCHECK_H
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