e.g. "%tmp = load <2 x i64>* %ptr" can't be selected. "%tmp = bitcast i64 %in to <2 x i32>" can't be selected. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195424 91177308-0d34-0410-b5e6-96231b3b80d8