[PATCH] D110170: [InstCombine] fold cast of right-shift if high bits are not demanded

[Nemanja Ivanovic via Phabricator via llvm-commits]

nemanjai added a comment.

Reduced test case at https://pastebin.com/NVYbsRfD

Run `opt -O3 -mtriple=powerpc64le-- -disable-output` and it doesn't terminate.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D110170/new/

https://reviews.llvm.org/D110170