[llvm-dev] computeKnownBits doesn't handle ISD::ConstantFP

Jon Chesterfield via llvm-dev llvm-dev at lists.llvm.org
Fri Jan 19 12:29:48 PST 2018

That's very good. We're clearly further from head of dev than I realised!

Thanks for the link.

On 19 Jan 2018 18:53, "Friedman, Eli" <efriedma at codeaurora.org> wrote:

On 1/19/2018 4:01 AM, Jon Chesterfield via llvm-dev wrote:

> SelectionDAG's computeKnownBits has no case for ConstantFP, e.g.
> Known.ones = cast <ConstantFPSDNode>(Op)->getValueAFP ().bitcastToAPInt
> ();

This was added in https://reviews.llvm.org/rL316831 .


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