void CoreEngine::dispatchWorkItem(ExplodedNode* Pred, ProgramPoint Loc,
const WorkListUnit& WU) {
// Dispatch on the location type.
switch (Loc.getKind()) {
case ProgramPoint::BlockEdgeKind:
HandleBlockEdge(cast<BlockEdge>(Loc), Pred);
break;
case ProgramPoint::BlockEntranceKind:
HandleBlockEntrance(cast<BlockEntrance>(Loc), Pred);
break;
case ProgramPoint::BlockExitKind:
assert (false && "BlockExit location never occur in forward analysis.");
break;
case ProgramPoint::CallEnterKind: {
CallEnter CEnter = cast<CallEnter>(Loc);
if (AnalyzedCallees)
if (const CallExpr* CE =
dyn_cast_or_null<CallExpr>(CEnter.getCallExpr()))
if (const Decl *CD = CE->getCalleeDecl())
AnalyzedCallees->insert(CD);
SubEng.processCallEnter(CEnter, Pred);
break;
}
case ProgramPoint::CallExitBeginKind:
SubEng.processCallExit(Pred);
break;
case ProgramPoint::EpsilonKind: {
assert(Pred->hasSinglePred() &&
"Assume epsilon has exactly one predecessor by construction");
ExplodedNode *PNode = Pred->getFirstPred();
dispatchWorkItem(Pred, PNode->getLocation(), WU);
break;
}
default:
assert(isa<PostStmt>(Loc) ||
isa<PostInitializer>(Loc) ||
isa<CallExitEnd>(Loc));
HandlePostStmt(WU.getBlock(), WU.getIndex(), Pred);
break;
}
}
void CoreEngine::dispatchWorkItem(ExplodedNode* Pred, ProgramPoint Loc,
const WorkListUnit& WU) {
// Dispatch on the location type.
switch (Loc.getKind()) {
case ProgramPoint::BlockEdgeKind:
HandleBlockEdge(Loc.castAs<BlockEdge>(), Pred);
break;
case ProgramPoint::BlockEntranceKind:
HandleBlockEntrance(Loc.castAs<BlockEntrance>(), Pred);
break;
case ProgramPoint::BlockExitKind:
assert (false && "BlockExit location never occur in forward analysis.");
break;
case ProgramPoint::CallEnterKind: {
CallEnter CEnter = Loc.castAs<CallEnter>();
SubEng.processCallEnter(CEnter, Pred);
break;
}
case ProgramPoint::CallExitBeginKind:
SubEng.processCallExit(Pred);
break;
case ProgramPoint::EpsilonKind: {
assert(Pred->hasSinglePred() &&
"Assume epsilon has exactly one predecessor by construction");
ExplodedNode *PNode = Pred->getFirstPred();
dispatchWorkItem(Pred, PNode->getLocation(), WU);
break;
}
default:
assert(Loc.getAs<PostStmt>() ||
Loc.getAs<PostInitializer>() ||
Loc.getAs<PostImplicitCall>() ||
Loc.getAs<CallExitEnd>());
HandlePostStmt(WU.getBlock(), WU.getIndex(), Pred);
break;
}
}