Lines Matching refs:use_chain
204 if (ssa->vars[j].use_chain >= 0) { in zend_ssa_remove_nops()
205 ssa->vars[j].use_chain -= shiftlist[ssa->vars[j].use_chain]; in zend_ssa_remove_nops()
489 ssa_op->op1_use_chain = var->use_chain; in zend_dfa_optimize_calls()
490 var->use_chain = op_num; in zend_dfa_optimize_calls()
514 int use = ssa->vars[var].use_chain; in zend_dfa_optimize_calls()
857 if (ssa->vars[ssa_op->result_def].use_chain < 0 in zend_dfa_optimize_jmps()
871 if (ssa->vars[ssa_op->result_def].use_chain < 0 in zend_dfa_optimize_jmps()
885 if (ssa->vars[ssa_op->result_def].use_chain < 0 in zend_dfa_optimize_jmps()
905 && var->use_chain < 0 && var->phi_use_chain == NULL) { in zend_dfa_optimize_jmps()
927 && var->use_chain < 0 && var->phi_use_chain == NULL) { in zend_dfa_optimize_jmps()
1031 int use = ssa->vars[result_var].use_chain; in zend_dfa_try_to_replace_result()
1056 ssa->vars[result_var].use_chain = -1; in zend_dfa_try_to_replace_result()
1064 ssa->ops[use].op1_use_chain = ssa->vars[cv_var].use_chain; in zend_dfa_try_to_replace_result()
1065 ssa->vars[cv_var].use_chain = use; in zend_dfa_try_to_replace_result()
1071 ssa->ops[use].op2_use_chain = ssa->vars[cv_var].use_chain; in zend_dfa_try_to_replace_result()
1072 ssa->vars[cv_var].use_chain = use; in zend_dfa_try_to_replace_result()
1078 ssa->ops[use].res_use_chain = ssa->vars[cv_var].use_chain; in zend_dfa_try_to_replace_result()
1079 ssa->vars[cv_var].use_chain = use; in zend_dfa_try_to_replace_result()
1308 int ret = ssa->vars[v].use_chain; in zend_dfa_optimize_op_array()
1319 ssa->ops[ret].op1_use_chain = ssa->vars[orig_var].use_chain; in zend_dfa_optimize_op_array()
1320 ssa->vars[orig_var].use_chain = ret; in zend_dfa_optimize_op_array()
1324 ssa->vars[v].use_chain = -1; in zend_dfa_optimize_op_array()
1344 ssa->vars[v].use_chain = -1; in zend_dfa_optimize_op_array()
1369 && ssa->vars[src_var].use_chain == op_1 in zend_dfa_optimize_op_array()
1395 ssa->vars[src_var].use_chain = -1; in zend_dfa_optimize_op_array()
1485 int use = ssa->vars[result_var].use_chain; in zend_dfa_optimize_op_array()
1499 int use = ssa->vars[result_var].use_chain; in zend_dfa_optimize_op_array()
1529 && ssa->vars[src_var].use_chain == op_1 in zend_dfa_optimize_op_array()
1551 ssa->vars[src_var].use_chain = -1; in zend_dfa_optimize_op_array()
