Florian Hahn 1746ac42ca [LV] Forget SCEVs for exit phis after vectorization. ...

After vectorization, the exit blocks of the original loop will have additional
predecessors. Invalidate SCEVs for the exit phis in case SE looked through
single-entry phis.

Fixes https://github.com/llvm/llvm-project/issues/63368
Fixes https://github.com/llvm/llvm-project/issues/63669

2023-07-04 21:28:03 +01:00

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