Lines Matching refs:op1_use
186 if (is_bad_mod(ssa, ssa_op->op1_use, ssa_op->op1_def)) { in may_have_side_effects()
217 return is_bad_mod(ssa, ssa_op->op1_use, ssa_op->op1_def); in may_have_side_effects()
219 return is_bad_mod(ssa, ssa_op->op1_use, ssa_op->op1_def) in may_have_side_effects()
223 if (is_bad_mod(ssa, ssa_op->op1_use, ssa_op->op1_def) in may_have_side_effects()
241 if (is_bad_mod(ssa, ssa_op->op1_use, ssa_op->op1_def) in may_have_side_effects()
297 if (ssa_op->op1_use >= 0) { in add_operands_to_worklists()
298 if (!zend_ssa_is_no_val_use(opline, ssa_op, ssa_op->op1_use) in add_operands_to_worklists()
300 && (ssa->var_info[ssa_op->op1_use].type & MAY_BE_REF) != 0)) { in add_operands_to_worklists()
301 add_to_worklists(ctx, ssa_op->op1_use, check); in add_operands_to_worklists()
303 add_to_phi_worklist_no_val(ctx, ssa_op->op1_use); in add_operands_to_worklists()
400 if ((ctx->ssa->var_info[ssa_op->op1_use].type & (MAY_BE_REF|MAY_BE_ANY|MAY_BE_UNDEF)) != 0 in is_free_of_live_var()
401 && !may_be_refcounted(ctx->ssa->var_info[ssa_op->op1_use].type)) { in is_free_of_live_var()
406 return !is_var_dead(ctx, ssa_op->op1_use); in is_free_of_live_var()
427 if ((opline->op1_type & (IS_VAR|IS_TMP_VAR))&& !is_var_dead(ctx, ssa_op->op1_use)) { in dce_instr()
428 if (!try_remove_var_def(ctx, ssa_op->op1_use, ssa_op->op1_use_chain, opline)) { in dce_instr()
429 if (may_be_refcounted(ssa->var_info[ssa_op->op1_use].type) in dce_instr()
431 free_var = ssa_op->op1_use; in dce_instr()
458 ssa_op->op1_use = free_var; in dce_instr()
