SuccessChanges

Summary

  1. Fix left shift overflow UB in PPC backend on LLP64 platforms (details)
Commit 0985a8bfea46272561d2a261b10f308a5841f18a by rnk
Fix left shift overflow UB in PPC backend on LLP64 platforms
The file was modifiedllvm/lib/Target/PowerPC/PPCISelLowering.cpp