[PATCH] D148171: ValueTracking: Implement computeKnownFPClass for fdiv for nan/inf handling

[Nikita Popov via Phabricator via llvm-commits]

nikic added inline comments.


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Comment at: llvm/lib/Analysis/ValueTracking.cpp:4514
+
+    const Function *F = cast<Instruction>(Op)->getFunction();
+
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foad wrote:
> Could it be an FDiv ConstantExpr?
fdiv is not supported in constant expressions anymore.


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  https://reviews.llvm.org/D148171/new/

https://reviews.llvm.org/D148171