[PATCH] D65151: [InstSimplify] Drop leftover "division-by-zero guard" around `@llvm.umul.with.overflow` inverted overflow bit

[Nikita Popov via Phabricator via llvm-commits]

nikic added a comment.

There's some code related to this in GVN: https://github.com/llvm-mirror/llvm/blob/6c33c8991a6740ed8c87d5d3980a6469b415628d/lib/Transforms/Scalar/GVN.cpp#L333-L342 However it only works if an appropriate extractelement already exists.


Repository:
  rG LLVM Github Monorepo

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https://reviews.llvm.org/D65151