[PATCH] D139550: [DAGCombine] Fix always true condition in combineShiftToMULH

[Simon Pilgrim via Phabricator via llvm-commits]

RKSimon added a comment.

OK - please can you add the test case to this patch so we at least have a canary if the other combine ever changes?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D139550/new/

https://reviews.llvm.org/D139550