6024e5c395
clang 20.0.0 (based on r547379) from build 12806354. Bug: http://b/379133546 Test: N/A Change-Id: I2eb8938af55d809de674be63cb30cf27e801862b Upstream-Commit: ad834e67b1105d15ef907f6255d4c96e8e733f57
60 lines
1.6 KiB
C++
60 lines
1.6 KiB
C++
//==- BlockCounter.h - ADT for counting block visits ---------------*- 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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//
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// This file defines BlockCounter, an abstract data type used to count
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// the number of times a given block has been visited along a path
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// analyzed by CoreEngine.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_CLANG_STATICANALYZER_CORE_PATHSENSITIVE_BLOCKCOUNTER_H
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#define LLVM_CLANG_STATICANALYZER_CORE_PATHSENSITIVE_BLOCKCOUNTER_H
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#include "llvm/Support/Allocator.h"
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namespace clang {
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class StackFrameContext;
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namespace ento {
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/// \class BlockCounter
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/// An abstract data type used to count the number of times a given
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/// block has been visited along a path analyzed by CoreEngine.
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class BlockCounter {
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void *Data;
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BlockCounter(void *D) : Data(D) {}
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public:
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BlockCounter() : Data(nullptr) {}
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unsigned getNumVisited(const StackFrameContext *CallSite,
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unsigned BlockID) const;
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class Factory {
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void *F;
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public:
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Factory(llvm::BumpPtrAllocator& Alloc);
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~Factory();
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BlockCounter GetEmptyCounter();
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BlockCounter IncrementCount(BlockCounter BC,
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const StackFrameContext *CallSite,
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unsigned BlockID);
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};
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friend class Factory;
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};
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} // end GR namespace
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} // end clang namespace
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#endif
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