Lines Matching refs:head
117 Node *head() const { return _nodes[0]; }
121 uint num_preds() const { return head()->req(); }
122 Node *pred(uint i) const { return head()->in(i); }
224 // The block layout pass may rotate loops such that the loop head may not
227 // for each block which is the head of a loop.
238 // Create a new Block with given head Node.
276 // Add an instruction to an existing block. It must go after the head
549 Block* head() {
550 assert(_members.at(0)->is_block(), "head must be a block");
553 assert(hd->head()->is_Loop(), "must begin with loop head node");
558 void compute_freq(); // compute frequency with loop assuming head freq 1.0f