[llvm] [EarlyCSE] Forward non-byte-sized integer stores to byte-aligned loads (PR #192604)

[Antonio Frighetto via llvm-commits]

https://github.com/antoniofrighetto commented:

I wonder if we should try to address this first in DSE, by implementing the new semantics (instead of forwarding the store i1 value to the load i8 here).

https://github.com/llvm/llvm-project/pull/192604