llvm/llvm-project
Auf GitHub ansehen[DAG] computeKnownFPClass - add ISD::SINT_TO_FP/UINT_TO_FP handling
Open
#189.479 geöffnet am 30. März 2026
good first issuellvm:SelectionDAG
Repository-Metriken
- Stars
- (26.378 Stars)
- PR-Merge-Metriken
- (Durchschn. Merge 1T 2h) (1.000 gemergte PRs in 30 T)
Beschreibung
This will need to be based off the implementation in computeKnownFPClass in ValueTracking.cpp.
Hopefully once https://github.com/llvm/llvm-project/pull/189476 lands the ISD::SINT_TO_FP/UINT_TO_FP handling can be removed from DAG.isKnownNeverNaN and the generic fallback to computeKnownFPClass can be used instead.
Must include DemandedElts handling and IR test coverage.