$9d326325 computed-compound-assign-register-reuse.js:9:1
  Registers: 9
  Blocks:    1
  Constants:
    [0] = Undefined

block0:
  [   0] GetGlobal dst:reg6, `subVector`
  [  18] NewPrimitiveArray dst:reg7, elements:[1, 2]
  [  38] NewPrimitiveArray dst:reg8, elements:[3, 4]
  [  58] Call dst:reg5, callee:reg6, this_value:Undefined, subVector, arguments:[reg7, reg8]
  [  80] End value:reg5


subVector$3599dc10 computed-compound-assign-register-reuse.js:5:13
  Registers: 9
  Blocks:    1
  Constants:
    [0] = Int32(0)
    [1] = Int32(1)
    [2] = Undefined

block0:
  [   0] GetByValue dst:reg5, base:arg0, property:Int32(0) (self[Int32(0)])
  [  18] Mov2 dst1:reg6, src1:Int32(0), dst2:reg7, src2:arg1
  [  30] GetByValue dst:reg8, base:reg7, property:Int32(0) (v[Int32(0)])
  [  48] Sub dst:reg7, lhs:reg5, rhs:reg8
  [  58] PutByValue base:arg0, property:reg6, src:reg7, kind:Normal
  [  70] GetByValue dst:reg7, base:arg0, property:Int32(1) (self[Int32(1)])
  [  88] Mov2 dst1:reg5, src1:Int32(1), dst2:reg6, src2:arg1
  [  a0] GetByValue dst:reg8, base:reg6, property:Int32(1) (v[Int32(1)])
  [  b8] Sub dst:reg6, lhs:reg7, rhs:reg8
  [  c8] PutByValue base:arg0, property:reg5, src:reg6, kind:Normal
  [  e0] End value:Undefined