llvm-project

9cadc4e1 - [DAG] SelectionDAG::canCreateUndefOrPoison - add ISD::SCMP/UCMP handling + tests (#154127)

[DAG] SelectionDAG::canCreateUndefOrPoison - add ISD::SCMP/UCMP handling + tests (#154127) This pr aims to resolve #152144 In SelectionDAG::canCreateUndefOrPoison the ISD::SCMP/UCMP cases are added to always return false as they cannot generate poison or undef The `freeze-binary.ll` file is now testing the SCMP/UCMP cases --------- Co-authored-by: Temperz87 <= temperz871@gmail.com> Co-authored-by: Simon Pilgrim <llvm-dev@redking.me.uk>