[llvm] [SelectionDAG] Allow FREEZE to be hoisted before integer SETCC. (PR #84241)

[Philip Reames via llvm-commits]

preames wrote:

LGTM, but can you reword the commit comment to have a bit more detail about what adding here means?  I had to go find the default case in the switch to convince myself of your change, and having that spelled out in the commit comment would help.

https://github.com/llvm/llvm-project/pull/84241