This reverts commit 78dea0e8fb6cc5c0fae64d65b7f40560cab7b329.
The offending lldb test (which is a real bug exposed by this patch)
has been disabled on windows (see a67b2faa7c4cfbceffb4213f46769c45a5a9291a)
and lldb is queued for inclusion into precommit testing, which would
have caught this.
Differential Revision: https://reviews.llvm.org/D80389