Re-enable "[IRCE] Identify loops with latch comparison against current IV value"

Re-applying after the found bug was fixed.

Differential Revision: https://reviews.llvm.org/D36215


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@312783 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed