[PATCH] D47437: [PowerPC] Fix the incorrect iterator inside peephole

[Nemanja Ivanovic via Phabricator via llvm-commits]

nemanjai added a comment.

I'll let Hal chime in here, but I'd prefer if we just refactor this code to use a range-for instead of this while loop (in all 3 cases).


https://reviews.llvm.org/D47437