# an example with reducible control
# flow graph that exposes poor
# handling of looping constructs

@start
	%ten = copy 10
@loop
	%alt = phi @start 0, @left %alt1, @right %alt1
	%cnt = phi @start 100, @left %cnt, @right %cnt2
	%alt1 = sub 1, %alt
	jez %alt1, @left, @right
@left
	%x = phi @loop 10, @left %x1
	%x1 = sub %x, 1
	%z = copy %x
	jez %z, @loop, @left
@right
	%cnt1 = phi @loop %cnt, @right %cnt2
	%cnt2 = sub %cnt1, %ten
	jez %cnt2, @end, @loop
@end
	%ret = copy %cnt # a dummy use, no return
	                 # values are available yet
	ret