================
@@ -4121,6 +4121,27 @@ KnownBits SelectionDAG::computeKnownBits(SDValue Op,
const APInt &DemandedElts,
Known.One.clearLowBits(LogOfAlign);
break;
}
+ case ISD::AssertNoFPClass: {
+ Known = computeKnownBits(Op.getOperand(0), DemandedElts, Depth + 1);
----------------
RKSimon wrote:
Mainly just through bitcasts to wrapped integer logic etc. But X86 does
successfully use it for some of its FP node types
https://github.com/llvm/llvm-project/pull/167289
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