tree 1b32d530cf69b0ac13a629e817bc185a487f5b33
parent 8129cf2f99715350481c4c5766716bdac1ff68e2
author alan-baker <33432579+alan-baker@users.noreply.github.com> 1554301812 -0400
committer GitHub <noreply@github.com> 1554301812 -0400
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Handle dead infinite loops in DCE (#2471)

Fixes #2456

* When eliminating a structured construct that has an unreachable merge,
replace that unreachable terminator with an appropriate return
* New tests