[PATCH] D93906: [LoopDeletion] Break backedge of loops when known not taken

Johannes Doerfert via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Sun Jan 3 11:42:44 PST 2021


jdoerfert accepted this revision.
jdoerfert added a comment.
This revision is now accepted and ready to land.

LGTM, one nit. I haven't run it but it looks reasonable. Unclear if there is much we can do by staring at it longer.



================
Comment at: llvm/lib/Transforms/Utils/LoopUtils.cpp:764
+  assert(Latch);
+  auto *Header = L->getHeader();
+
----------------
Nit: Add a message to the assert.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D93906/new/

https://reviews.llvm.org/D93906



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