forked from OSchip/llvm-project
37 lines
1.2 KiB
C++
37 lines
1.2 KiB
C++
//===--- AvoidSpinlockCheck.cpp - clang-tidy-------------------------------===//
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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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#include "AvoidSpinlockCheck.h"
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#include "clang/AST/ASTContext.h"
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#include "clang/ASTMatchers/ASTMatchFinder.h"
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using namespace clang::ast_matchers;
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namespace clang {
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namespace tidy {
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namespace darwin {
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void AvoidSpinlockCheck::registerMatchers(MatchFinder *Finder) {
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Finder->addMatcher(
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callExpr(callee((functionDecl(hasAnyName(
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"OSSpinlockLock", "OSSpinlockUnlock", "OSSpinlockTry")))))
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.bind("spinlock"),
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this);
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}
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void AvoidSpinlockCheck::check(const MatchFinder::MatchResult &Result) {
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const auto *MatchedExpr = Result.Nodes.getNodeAs<CallExpr>("spinlock");
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diag(MatchedExpr->getBeginLoc(),
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"use os_unfair_lock_lock() or dispatch queue APIs instead of the "
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"deprecated OSSpinLock");
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}
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} // namespace darwin
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} // namespace tidy
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} // namespace clang
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