Philip Reames 7203140748 Revert "[unroll] Prune all but first copy of invariant exit"
This reverts commit 9bd22595bad36cd19f5e7ae18ccd9f41cba29dc5.

Seeing some bot failures which look plausibly connected.  Revert while investigating/waiting for bots to stablize.

e.g. https://lab.llvm.org/buildbot#builders/36/builds/15933
2022-01-03 11:57:35 -08:00
..