The two operands of the new OR expression should be NextInChain and TheOther
instead of the two original operands.
Added a regression test in split-gep.ll.
Hao Liu reported this bug, and provded the test case and an initial patch.
Thanks!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220615 91177308-0d34-0410-b5e6-96231b3b80d8