fun i32 @main () {
init:
  bid: b0
  allocations:
    %l0:i32:i
    %l1:i32:result

block b0:
  %b0:i0:unit = nop
  %b0:i1:unit = nop
  j b1(0:i32, 0:i32)

block b1:
  %b1:p0:i32:i
  %b1:p1:i32:result
  %b1:i0:unit = nop
  %b1:i1:unit = nop
  %b1:i2:unit = nop
  %b1:i3:i32 = add %b1:p0:i32 1:i32
  %b1:i4:unit = nop
  %b1:i5:unit = nop
  %b1:i6:u1 = cmp lt %b1:i3:i32 4:i32
  br %b1:i6:u1, b1(%b1:i3:i32, %b1:p0:i32), b3()

block b3:
  %b3:i0:unit = nop
  ret %b1:p0:i32
}