llvm-project

e9a62c76 - [DAG] `computeKnownFPClass`: handle `ISD::FABS` (#190069)

[DAG] `computeKnownFPClass`: handle `ISD::FABS` (#190069) Use `KnownFPClass::fabs` to handle `ISD::FABS`. This case will help with updating #188356 to use `computeKnownFPClass`.