fun i32 @foo () {
init:
  bid: b0
  allocations: 

block b0:
  j b1(42:i32, 37:i32)

block b1:
  %b1:p0:i32
  %b1:p1:i32
  %b1:i0:i32 = add %b1:p0:i32 %b1:p1:i32
  ret %b1:i0:i32
}