int walkDupCodeNext(AstNode* node1p, AstNode* node2p, int level) {
// Find number of common statements between the two node1p_nextp's...
if (node1p->user1p() || node2p->user1p()) return 0; // Already iterated
if (node1p->user3p() || node2p->user3p()) return 0; // Already merged
if (!m_hashed.sameNodes(node1p,node2p)) return 0; // walk of tree has same comparison
V3Hash hashval(node1p->user4p());
//UINFO(9," wdup1 "<<level<<" "<<V3Hash(node1p->user4p())<<" "<<node1p<<endl);
//UINFO(9," wdup2 "<<level<<" "<<V3Hash(node2p->user4p())<<" "<<node2p<<endl);
m_walkLast1p = node1p;
m_walkLast2p = node2p;
node1p->user1(true);
node2p->user1(true);
if (node1p->nextp() && node2p->nextp()) {
return hashval.depth()+walkDupCodeNext(node1p->nextp(), node2p->nextp(), level+1);
}
return hashval.depth();
}
bool sameHash(AstNode* node1p, AstNode* node2p) {
return (node1p && node2p
&& !node1p->sameHash().isIllegal()
&& !node2p->sameHash().isIllegal()
&& m_hashed.sameNodes(node1p,node2p));
}
