[llvm-branch-commits] [llvm] InstCombine: Fold known-qnan results to a literal nan (PR #176123)

[Yingwei Zheng via llvm-branch-commits]

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@@ -2028,6 +2028,8 @@ static Constant *getFPClassConstant(Type *Ty, FPClassTest Mask,
     return ConstantFP::getInfinity(Ty);
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dtcxzyw wrote:

<!--__GRAPHITE_HTML_TAG_START__--><p class='graphite__hidden'><i>[Re: line +2018]</i></p><!--__GRAPHITE_HTML_TAG_END__-->
IIRC getQNaN doesn't support fp structs either.
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https://github.com/llvm/llvm-project/pull/176123