[PATCH] D62450: [DAGCombine][ARM] x ==/!= c -> (x - c) ==/!= 0 iff '-c' can be folded into the x node.

[Martin Storsjö via Phabricator via llvm-commits]

mstorsjo added a comment.

This broke building of Qt, ffmpeg/libav and libgcrypt for mingw-i686, with failed asserts `BitWidth == RHS.BitWidth && "Bit widths must be the same"', see https://bugs.llvm.org/show_bug.cgi?id=43769 for reproduction sample.


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D62450/new/

https://reviews.llvm.org/D62450