Update abstarct stack before guard to keep proper type in side trace

Author: dstogov

ext/opcache/jit/zend_jit_trace.c

@@ -4125,6 +4125,7 @@ static const void *zend_jit_trace(zend_jit_trace_rec *trace_buffer, uint32_t par
 						}
 						if (opline->op1_type != IS_CONST
 						 && (p+1)->op == ZEND_JIT_TRACE_INIT_CALL && (p+1)->func) {
+							SET_STACK_TYPE(stack, EX_VAR_TO_NUM(opline->result.var), IS_OBJECT);
 							if (!zend_jit_init_fcall_guard(&dasm_state, opline, (p+1)->func, opline+1)) {
 								goto jit_failure;
 							}