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//== GRTransferFuncs.h - Path-Sens. Transfer Functions Interface -*- C++ -*--=//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file defines GRTransferFuncs, which provides a base-class that
// defines an interface for transfer functions used by GRExprEngine.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_ANALYSIS_GRTF
#define LLVM_CLANG_ANALYSIS_GRTF
#include "clang/Analysis/PathSensitive/SVals.h"
#include "clang/Analysis/PathSensitive/GRCoreEngine.h"
#include "clang/Analysis/PathSensitive/GRState.h"
#include <vector>
namespace clang {
class GRExprEngine;
class BugReporter;
class ObjCMessageExpr;
class GRStmtNodeBuilderRef;
class GRTransferFuncs {
public:
GRTransferFuncs() {}
virtual ~GRTransferFuncs() {}
virtual void RegisterPrinters(std::vector<GRState::Printer*>& Printers) {}
virtual void RegisterChecks(BugReporter& BR) {}
// Calls.
virtual void EvalCall(ExplodedNodeSet& Dst,
GRExprEngine& Engine,
GRStmtNodeBuilder& Builder,
CallExpr* CE, SVal L,
ExplodedNode* Pred) {}
virtual void EvalObjCMessageExpr(ExplodedNodeSet& Dst,
GRExprEngine& Engine,
GRStmtNodeBuilder& Builder,
ObjCMessageExpr* ME,
ExplodedNode* Pred) {}
// Stores.
virtual void EvalBind(GRStmtNodeBuilderRef& B, SVal location, SVal val) {}
// End-of-path and dead symbol notification.
virtual void EvalEndPath(GRExprEngine& Engine,
GREndPathNodeBuilder& Builder) {}
virtual void EvalDeadSymbols(ExplodedNodeSet& Dst,
GRExprEngine& Engine,
GRStmtNodeBuilder& Builder,
ExplodedNode* Pred,
Stmt* S, const GRState* state,
SymbolReaper& SymReaper) {}
// Return statements.
virtual void EvalReturn(ExplodedNodeSet& Dst,
GRExprEngine& Engine,
GRStmtNodeBuilder& Builder,
ReturnStmt* S,
ExplodedNode* Pred) {}
// Assumptions.
virtual const GRState* EvalAssume(const GRState *state,
SVal Cond, bool Assumption) {
return state;
}
};
GRTransferFuncs *CreateCallInliner(ASTContext &ctx);
} // end clang namespace
#endif
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