[llvm] [DAG] Fix Failure to reassociate SMAX/SMIN/UMAX/UMIN (PR #82175)

[via llvm-commits]

SahilPatidar wrote:

If this problem is caused by Git config, should I change my email using this command and then push it?
```
git filter-branch --env-filter '
if [ "$GIT_AUTHOR_EMAIL" = "old at email.com" ]; then
    export GIT_AUTHOR_EMAIL="new at email.com"
fi
' HEAD~2..HEAD
```

https://github.com/llvm/llvm-project/pull/82175