[PATCH] D52285: [SelectionDAG] replace duplicated peekThroughBitcast helper functions; NFCI

[Roman Lebedev via Phabricator via llvm-commits]

lebedev.ri added a comment.

Unless there is a need to conditionally use the one-use variant,
two separate functions seem cleaner. But no strong opinion here.


https://reviews.llvm.org/D52285