I decided to just find out for myself so loaded up a roll and burned through it. Here is the set up: Walgreens branded film, Leica M2, 35mm Summicron v4, UV/IR cut filter, scanned by drugstore.
Adjustments to remove what I viewed as color cast due to filter:
Quick change to B&W:
To me, using quick white balance and other small color adjustments, the IR/UV filter on film shots can be corrected fairly easily. The B&W conversion (I guess obviously) was not affected by the filter.