[DAGCombiner] Ensure we use the correct CC result type in visitSDIV

We could get away with it for constant folded cases, but not for rL335719.

Thanks to Krzysztof Parzyszek for noticing.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@335821 91177308-0d34-0410-b5e6-96231b3b80d8
3 files changed