[PATCH] D73129: [LoopUnrollAndJam] Correctly update LoopInfo when unroll and jam more than 2-levels loop nests.

[Florian Hahn via Phabricator via llvm-commits]

fhahn added inline comments.


================
Comment at: llvm/test/Transforms/LoopUnrollAndJam/loopnest.ll:94
+}
+declare void @bar(i64, i64, i64) nounwind readnone
+
----------------
if that's readnone nounwind and the result is unused, it will just be removed (by simplifyLoopAfterUnroll probably). If you need actual loop body, it's probably better to drop the attributes.


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D73129/new/

https://reviews.llvm.org/D73129