[llvm] [InstCombine] Fold `(add X, (sext/zext (icmp eq X, C)))` (PR #93840)

[Yingwei Zheng via llvm-commits]

dtcxzyw wrote:

The IR diff LGTM. And there is no extra space for us to generalize this pattern (e.g., add->sub, eq -> ne) :)


https://github.com/llvm/llvm-project/pull/93840