85 lines
3.1 KiB
C++
85 lines
3.1 KiB
C++
//== SimpleConstraintManager.h ----------------------------------*- C++ -*--==//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// Code shared between BasicConstraintManager and RangeConstraintManager.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_CLANG_ANALYSIS_SIMPLE_CONSTRAINT_MANAGER_H
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#define LLVM_CLANG_ANALYSIS_SIMPLE_CONSTRAINT_MANAGER_H
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#include "clang/Analysis/PathSensitive/ConstraintManager.h"
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#include "clang/Analysis/PathSensitive/GRState.h"
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namespace clang {
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class SimpleConstraintManager : public ConstraintManager {
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protected:
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GRStateManager& StateMgr;
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public:
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SimpleConstraintManager(GRStateManager& statemgr)
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: StateMgr(statemgr) {}
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virtual ~SimpleConstraintManager();
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bool canReasonAbout(SVal X) const;
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virtual const GRState* Assume(const GRState* St, SVal Cond, bool Assumption,
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bool& isFeasible);
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const GRState* Assume(const GRState* St, Loc Cond, bool Assumption,
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bool& isFeasible);
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const GRState* AssumeAux(const GRState* St, Loc Cond,bool Assumption,
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bool& isFeasible);
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const GRState* Assume(const GRState* St, NonLoc Cond, bool Assumption,
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bool& isFeasible);
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const GRState* AssumeAux(const GRState* St, NonLoc Cond, bool Assumption,
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bool& isFeasible);
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const GRState* AssumeSymInt(const GRState* St, bool Assumption,
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const SymIntExpr *SE, bool& isFeasible);
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virtual const GRState* AssumeSymNE(const GRState* St, SymbolRef sym,
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const llvm::APSInt& V,
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bool& isFeasible) = 0;
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virtual const GRState* AssumeSymEQ(const GRState* St, SymbolRef sym,
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const llvm::APSInt& V,
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bool& isFeasible) = 0;
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virtual const GRState* AssumeSymLT(const GRState* St, SymbolRef sym,
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const llvm::APSInt& V,
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bool& isFeasible) = 0;
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virtual const GRState* AssumeSymGT(const GRState* St, SymbolRef sym,
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const llvm::APSInt& V,
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bool& isFeasible) = 0;
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virtual const GRState* AssumeSymLE(const GRState* St, SymbolRef sym,
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const llvm::APSInt& V,
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bool& isFeasible) = 0;
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virtual const GRState* AssumeSymGE(const GRState* St, SymbolRef sym,
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const llvm::APSInt& V,
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bool& isFeasible) = 0;
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const GRState* AssumeInBound(const GRState* St, SVal Idx, SVal UpperBound,
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bool Assumption, bool& isFeasible);
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private:
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BasicValueFactory& getBasicVals() { return StateMgr.getBasicVals(); }
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SymbolManager& getSymbolManager() const { return StateMgr.getSymbolManager(); }
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};
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} // end clang namespace
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#endif
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