CanonicalizeUnionBranchOrderTransform

Element	Missed Instructions	Cov.	Missed Branches	Cov.	Missed	Cxty	Missed	Lines	Missed	Methods
Total	147 of 147	0%	18 of 18	0%	11	11	30	30	2	2
apply(IrBGP, IrSelect)		0%		0%	9	9	25	25	1	1
reorderUnion(IrUnion, IrSelect)		0%		0%	2	2	5	5	1	1