Lines Matching refs:head
93 Node *h = head();
97 // NOPs for align loop head. The constants are hidden from tuning
110 return OptoLoopAlignment; // Otherwise align loop head
157 // Return empty status of a block. Empty blocks contain only the head, other
162 if (head()->is_Root() || head()->is_Start()) {
226 if (head()->is_Root() || head()->is_Start()) return false;
278 else st->print("N%d", head()->_idx);
311 if( head()->is_block_start() ) {
328 Node *bh = bhead->head();
329 if( bbs && bh->is_Loop() && !head()->is_Root() ) {
528 if (out->pred(i) == proj) out->head()->set_req(i, gto);
570 gto->set_req(0, b->head());
583 succ->head()->set_req(j, gto);
591 dead->head()->del_req(j);
656 if (b->head()->is_Loop()) {
778 assert(proj0->raw_out(0) == b->_succs[0]->head(), "Mismatch successor 0");
779 assert(proj1->raw_out(0) == b->_succs[1]->head(), "Mismatch successor 1");
923 !(b->head()->is_Loop() && n->is_Phi()) &&
1055 if (b->head()->is_Loop()) {
1428 // Edge e completes a loop in a trace. If the target block is head of the
1458 // a loop head before another loop top, use the the loop head alignment.
1463 if (b->head()->is_Loop()) {