fun unit @sink {
init:
  bid: b0
  allocations:

block b0:
  %b0:p0:i32
  ret unit:unit
}

fun i32 @single_block {
init:
  bid: b0
  allocations:
    %l0:i32:x

block b0:
  %b0:i0:unit = nop
  %b0:i1:i32 = load %l0:*i32

  %b0:i2:unit = nop
  %b0:i3:i32 = load %l0:*i32

  %b0:i4:unit = call @sink(42:i32)
  %b0:i5:unit = call @sink(37:i32)

  ret 0:i32
}

fun i32 @multi_block {
init:
  bid: b0
  allocations:
    %l0:i32:x

block b0:
  %b0:i0:unit = nop
  %b0:i1:i32 = load %l0:*i32

  %b0:i2:unit = nop
  %b0:i3:i32 = load %l0:*i32

  j b1()

block b1:
  %b1:i0:unit = call @sink(42:i32)
  %b1:i1:unit = call @sink(37:i32)

  j b0()
}