[llvm] [DSE] Stop double-counting the dead slice offset in shortenAssignment (PR #216227)

[Orlando Cazalet-Hyams via llvm-commits]

https://github.com/OCHyams commented:

I feel I'm being a bit pedantic with my nits, sorry!

Just out of curiosity, because you mention the patch is assisted by AI, does that extend to the comments in the tests, or are these all human-written?


https://github.com/llvm/llvm-project/pull/216227