dce.c - OpenGrok cross reference for /PHP-8.3/Zend/Optimizer/dce.c

Lines Matching refs:op1_use
181 			if (is_bad_mod(ssa, ssa_op->op1_use, ssa_op->op1_def)) {  in may_have_side_effects()
212 			return is_bad_mod(ssa, ssa_op->op1_use, ssa_op->op1_def);  in may_have_side_effects()
214 			return is_bad_mod(ssa, ssa_op->op1_use, ssa_op->op1_def)  in may_have_side_effects()
218 			if (is_bad_mod(ssa, ssa_op->op1_use, ssa_op->op1_def)  in may_have_side_effects()
236 			if (is_bad_mod(ssa, ssa_op->op1_use, ssa_op->op1_def)  in may_have_side_effects()
292 	if (ssa_op->op1_use >= 0) {  in add_operands_to_worklists()
293 		if (!zend_ssa_is_no_val_use(opline, ssa_op, ssa_op->op1_use)  in add_operands_to_worklists()
295 		  && (ssa->var_info[ssa_op->op1_use].type & MAY_BE_REF) != 0)) {  in add_operands_to_worklists()
296 			add_to_worklists(ctx, ssa_op->op1_use, check);  in add_operands_to_worklists()
298 			add_to_phi_worklist_no_val(ctx, ssa_op->op1_use);  in add_operands_to_worklists()
395 			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()
396 			 && !may_be_refcounted(ctx->ssa->var_info[ssa_op->op1_use].type)) {  in is_free_of_live_var()
401 			return !is_var_dead(ctx, ssa_op->op1_use);  in is_free_of_live_var()
422 	if ((opline->op1_type & (IS_VAR|IS_TMP_VAR))&& !is_var_dead(ctx, ssa_op->op1_use)) {  in dce_instr()
423 		if (!try_remove_var_def(ctx, ssa_op->op1_use, ssa_op->op1_use_chain, opline)) {  in dce_instr()
424 			if (may_be_refcounted(ssa->var_info[ssa_op->op1_use].type)  in dce_instr()
426 				free_var = ssa_op->op1_use;  in dce_instr()
453 		ssa_op->op1_use = free_var;  in dce_instr()