Commit Graph

2 Commits

Author SHA1 Message Date
Roman Lebedev a14c36fe27
[SimplifyCFG] switchToSelect(): don't forget to insert DomTree edge iff needed
DestBB might or might not already be a successor of SelectBB,
and it wasn't we need to ensure that we record the fact in DomTree.

The testcase used to crash in lazy domtree updater mode + non-per-function
domtree validity checks disabled.
2021-01-15 23:35:57 +03:00
Roman Lebedev 61ec228030
[NFC][SimplifyCFG] Add testcase showing that we fail to preserve DomTree in switchToSelect() 2021-01-15 23:35:55 +03:00