[PATCH] D87679: [LV] Unroll factor is expected to be > 0

[Dave Green via Phabricator via llvm-commits]

dmgreen added inline comments.


================
Comment at: llvm/test/Transforms/LoopVectorize/zero_unroll.ll:12
+bb4.i.i.loopexit:                                 ; preds = %bb5.i.i
+  br label %bb4.i.i
+
----------------
This looks like an infinite outer loop? It maybe doesn't matter a large amount, but if it shows the same problem with a ret instead of looping back, that would make a conceptually simpler test.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D87679/new/

https://reviews.llvm.org/D87679