[PATCH] D71657: [SDAG] Handle BUILD_PAIR in ComputeNumSignBits

[Craig Topper via Phabricator via llvm-commits]

craig.topper added a comment.

@danilaml for your original case, why isn't CodeGenPrepare helping by sinking the sext?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D71657/new/

https://reviews.llvm.org/D71657