[llvm] DAGCombiner::visitBITCAST: CastLoad strip AssertNoFPClass (PR #184952)

[Matt Arsenault via llvm-commits]

https://github.com/arsenm commented:

You should be able to do this change and test it independently of the is.fpclass lowering patch 

https://github.com/llvm/llvm-project/pull/184952