[NNC] Fix llvm min lowering for int inputs (#47370)
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/47370
Test Plan: Imported from OSS
Reviewed By: ansley
Differential Revision: D24805249
Pulled By: eellison
fbshipit-source-id: e13d956899e8651600fab94dab04aa39ca427769
