Set op1 result earlier

Author: nielsdos

Zend/Optimizer/sccp.c

@@ -1052,6 +1052,12 @@ static void sccp_visit_instr(scdf_ctx *scdf, zend_op *opline, zend_ssa_op *ssa_o
 		case ZEND_SEND_VAL:
 		case ZEND_SEND_VAR:
 		{
+			if (opline->opcode == ZEND_SEND_VAR) {
+				/* TODO ? */
+				/* Can be UNDEF or a value copy */
+				SET_RESULT_BOT(op1);
+			}
+
 			/* If the value of a SEND for an ICALL changes, we need to reconsider the
 			 * ICALL result value. Otherwise we can ignore the opcode. */
 			zend_call_info *call;
@@ -1065,12 +1071,6 @@ static void sccp_visit_instr(scdf_ctx *scdf, zend_op *opline, zend_ssa_op *ssa_o
 				return;
 			}
 
-			if (opline->opcode == ZEND_SEND_VAR) {
-				/* TODO ? */
-				/* Can be UNDEF or a value copy */
-				SET_RESULT_BOT(op1);
-			}
-
 			opline = call->caller_call_opline;
 			ssa_op = &ctx->scdf.ssa->ops[opline - ctx->scdf.op_array->opcodes];
 			break;