[PATCH] D136097: InstSimplify: Fold fdiv nnan nsz x, 0 -> inf

Tue Oct 18 08:39:19 PDT 2022

spatel added a comment.

In D136097#3865271 <https://reviews.llvm.org/D136097#3865271>, @kpn wrote:

> I just pushed a change to the LangRef that will hopefully avoid misreadings like the one I made: 1b06307aa43c3d366843866985abcd95aedb78a2 <https://reviews.llvm.org/rG1b06307aa43c3d366843866985abcd95aedb78a2>

Thanks!

In D136097#3864398 <https://reviews.llvm.org/D136097#3864398>, @nlopes wrote:

>> https://github.com/llvm/llvm-project/issues/51601
>
> That bug report seems to be a bit orthogonal.

Oops, I pasted the wrong link.
https://github.com/llvm/llvm-project/issues/51117
...this bug report has a bunch of links back to the old dev-lists where there were threads about what to do about NaN/Inf constants referenced in source built with -ffinite-math-only. I don't think we reached a conclusion.

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https://reviews.llvm.org/D136097