Lines Matching refs:use_chain
223 if (ssa->vars[j].use_chain >= 0) { in zend_ssa_remove_nops()
224 ssa->vars[j].use_chain -= shiftlist[ssa->vars[j].use_chain]; in zend_ssa_remove_nops()
445 ssa_op->op1_use_chain = var->use_chain; in zend_dfa_optimize_calls()
446 var->use_chain = op_num; in zend_dfa_optimize_calls()
706 && ssa->vars[src_var].use_chain == op_1 in zend_dfa_optimize_op_array()
726 ssa->vars[src_var].use_chain = -1; in zend_dfa_optimize_op_array()
804 && ssa->vars[v].use_chain >= 0 in zend_dfa_optimize_op_array()
812 int ret = ssa->vars[v].use_chain; in zend_dfa_optimize_op_array()
815 ssa->ops[ret].op1_use_chain = ssa->vars[orig_var].use_chain; in zend_dfa_optimize_op_array()
816 ssa->vars[orig_var].use_chain = ret; in zend_dfa_optimize_op_array()
819 ssa->vars[v].use_chain = -1; in zend_dfa_optimize_op_array()
