[llvm-branch-commits] [llvm] [KeyInstr][SimplifyCFG] Remap atoms when folding br to common succ into pred (PR #133482)

[Jeremy Morse via llvm-branch-commits]

https://github.com/jmorse commented:

Looks good, question inline. I worried a little about whether someone out there might inadvertantly re-use this function for some other purpose, but it looks like it's dedicated to `llvm::foldBranchToCommonDest`, so pretty much a single use case.

https://github.com/llvm/llvm-project/pull/133482