// Find the first Assignment with loc on the LHS
Assignment *
StatementList::findOnLeft(Exp *loc) const
{
for (const auto &s : slist) {
auto as = (Assignment *)s;
Exp *left = as->getLeft();
if (*left == *loc)
return as;
if (left->isLocal()) {
auto l = (Location *)left;
Exp *e = l->getProc()->expFromSymbol(((Const *)l->getSubExp1())->getStr());
if (e && ((*e == *loc) || (e->isSubscript() && *e->getSubExp1() == *loc))) {
return as;
}
}
}
return nullptr;
}
// Find the first Assignment with loc on the LHS
Assignment* StatementList::findOnLeft(Exp* loc)
{
if (slist.size() == 0)
return NULL;
for (iterator it = slist.begin(); it != slist.end(); it++)
{
Exp *left = ((Assignment*)*it)->getLeft();
if (*left == *loc)
return (Assignment*)*it;
if (left->isLocal())
{
Location *l = (Location*)left;
Exp *e = l->getProc()->expFromSymbol(((Const*)l->getSubExp1())->getStr());
if (e && ((*e == *loc) || (e->isSubscript() && *e->getSubExp1() == *loc)))
{
return (Assignment*)*it;
}
}
}
return NULL;
}