clang-with-thin-lto-ubuntu, This test has %clang-with-lto-ubuntu,
clang-x86_64-debian-new-pass-manager-fast, in the run line when it should have %clang_cc1. and fuchsia-x86_64-linux do not emit a label for the
basic blockWhen built in release mode, but each of the other buildbots do.%clang will discard labels for blocks, Removing this CHECK
line should fix these buildbot errorsso it is unable to check for block labels.