[PATCH] D87188: [InstCombine] Canonicalize SPF to abs intrinc

[Roman Lebedev via Phabricator via cfe-commits]

lebedev.ri added a comment.

In D87188#2463285 <https://reviews.llvm.org/D87188#2463285>, @dmgreen wrote:

> Thanks for the reproducer. I verified that it does indeed fail with this patch.
>
> It seems to be doing this as a knock-on effect: https://godbolt.org/z/Y4z3je, which does not verify: https://alive2.llvm.org/ce/z/PN7Rv5 ?

@dmgreen THANK YOU!
That was sufficient information for me, the actual miscompiling fold is D87197 <https://reviews.llvm.org/D87197>.


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https://reviews.llvm.org/D87188