[llvm] [EarlyCSE] merge consecutive bitfield accesses in case of pointers (PR #76053)

[Nikita Popov via llvm-commits]

nikic wrote:

(This means that the fix for this issue would be in Clang, not LLVM, by emitting TBAA metadata for bitfield accesses. Assuming there isn't some subtle reason why this is not legal.)

https://github.com/llvm/llvm-project/pull/76053