Reintroduce the SelectionDAG scheduler test for r233351.

This test returns nonnative integer types which aren't supported on all targets.
The real issue with the SelectionDAG scheduler is with x86 EFLAGS.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@233355 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed