[PATCH] D144070: [llvm][GenericUniformity] Prevent assert while calculating temporal divergence

Jay Foad via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Feb 15 01:32:04 PST 2023


foad added a reviewer: AMDGPU.
foad added inline comments.


================
Comment at: llvm/include/llvm/ADT/GenericUniformityImpl.h:814
                     << "\n");
-  if (!usesValueFromCycle(I, OuterDivCycle))
+  if (!isAlwaysUniform(I) && !usesValueFromCycle(I, OuterDivCycle))
     return;
----------------
This is too complicated. Just swap lines 814 and 817.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D144070/new/

https://reviews.llvm.org/D144070



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