syncp_loc = mono_mb_add_local (mb, &mono_defaults.int_class->byval_arg);
emit_obj_syncp_check (mb, syncp_loc, &obj_null_branch, NULL, &has_syncp_branch, &thin_hash_branch, TRUE);
syncp_loc = mono_mb_add_local (mb, &mono_defaults.int_class->byval_arg);
emit_obj_syncp_check (mb, syncp_loc, &obj_null_branch, NULL, &has_syncp_branch, &thin_hash_branch, TRUE);