Scalar: Avoid dereferencing end() in InductiveRangeCheckElimination

BasicBlock::Create isn't designed to take iterators (which might be
end()), but pointers (which might be nullptr).  Fix the UB that was
converting end() to a BasicBlock* by calling BasicBlock::getNextNode()
in the first place.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@278883 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed