Lines Matching refs:use_chain
247 if (ssa->vars[j].use_chain >= 0) { in zend_ssa_remove_nops()
248 ssa->vars[j].use_chain -= shiftlist[ssa->vars[j].use_chain]; in zend_ssa_remove_nops()
477 ssa_op->op1_use_chain = var->use_chain; in zend_dfa_optimize_calls()
478 var->use_chain = op_num; in zend_dfa_optimize_calls()
841 if (ssa->vars[ssa_op->result_def].use_chain < 0 in zend_dfa_optimize_jmps()
855 if (ssa->vars[ssa_op->result_def].use_chain < 0 in zend_dfa_optimize_jmps()
869 if (ssa->vars[ssa_op->result_def].use_chain < 0 in zend_dfa_optimize_jmps()
889 && var->use_chain < 0 && var->phi_use_chain == NULL) { in zend_dfa_optimize_jmps()
1131 && ssa->vars[v].use_chain >= 0 in zend_dfa_optimize_op_array()
1139 int ret = ssa->vars[v].use_chain; in zend_dfa_optimize_op_array()
1142 ssa->ops[ret].op1_use_chain = ssa->vars[orig_var].use_chain; in zend_dfa_optimize_op_array()
1143 ssa->vars[orig_var].use_chain = ret; in zend_dfa_optimize_op_array()
1146 ssa->vars[v].use_chain = -1; in zend_dfa_optimize_op_array()
1180 && ssa->vars[src_var].use_chain == op_1 in zend_dfa_optimize_op_array()
1200 ssa->vars[src_var].use_chain = -1; in zend_dfa_optimize_op_array()