Files
clang-r547379/include/clang-tidy/altera/StructPackAlignCheck.h
Ryan Prichard 6024e5c395 Update prebuilt Clang to r547379 (20.0.0).
clang 20.0.0 (based on r547379) from build 12806354.

Bug: http://b/379133546
Test: N/A
Change-Id: I2eb8938af55d809de674be63cb30cf27e801862b

Upstream-Commit: ad834e67b1105d15ef907f6255d4c96e8e733f57
2025-11-26 14:59:46 -05:00

38 lines
1.5 KiB
C++

//===--- 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) const;
};
} // namespace clang::tidy::altera
#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_ALTERA_STRUCTPACKALIGNCHECK_H