[PATCH] D86963: [DAGCombine] Skip re-visiting EntryToken to avoid compile time explosion

Florian Hahn via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Sep 1 11:35:38 PDT 2020


fhahn added a comment.

Could you share the IR before DAGcombine that triggers the problem? DAGCombine already has limits in a few places that should prevent store merging from causing an explosion in compile-time. Would be good to know where this case slips through.


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D86963/new/

https://reviews.llvm.org/D86963



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