[PATCH] D108077: [InstCombine] Add call to matchSignedSaturate from min/max

[Dave Green via Phabricator via llvm-commits]

dmgreen added a comment.

In D108077#2945281 <https://reviews.llvm.org/D108077#2945281>, @lebedev.ri wrote:

> LG, thank you.

Cheers



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Comment at: llvm/lib/Transforms/InstCombine/InstCombineSelect.cpp:2281
   // the two items of min/max (the compare and the select).
   if (MinMax2->hasNUsesOrMore(3) || Base->hasNUsesOrMore(3))
     return nullptr;
----------------
nikic wrote:
> These "one-use" checks aren't going to work correctly for the intrinsic form, where we don't have the duplicate cmp+select use.
Oh yeah good point. Will fix.


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https://reviews.llvm.org/D108077