$3a6e508d mov-merging.js:14:1
  Registers: 11
  Blocks:    1
  Constants:
    [0] = Undefined

block0:
  [   0] GetGlobal dst:reg6, `console`
  [  18] GetById dst:reg7, base:reg6, `log` (console.log)
  [  38] GetGlobal dst:reg9, `twoLocals`
  [  50] Call dst:reg8, callee:reg9, this_value:Undefined, twoLocals
  [  70] Call dst:reg5, callee:reg7, this_value:reg6, console.log, arguments:[reg8]
  [  98] GetGlobal dst:reg6, `console`
  [  b0] GetById dst:reg8, base:reg6, `log` (console.log)
  [  d0] GetGlobal dst:reg10, `threeLocals`
  [  e8] Call dst:reg9, callee:reg10, this_value:Undefined, threeLocals
  [ 108] Call dst:reg7, callee:reg8, this_value:reg6, console.log, arguments:[reg9]
  [ 130] End value:reg7


twoLocals$848f6408 mov-merging.js:2:5
  Registers: 6
  Blocks:    1
  Locals:    a~0, b~1
  Constants:
    [0] = Int32(1)
    [1] = Int32(2)

block0:
  [   0] Mov2 dst1:a~0, src1:Int32(1), dst2:b~1, src2:Int32(2)
  [  18] Add dst:reg5, lhs:a~0, rhs:b~1
  [  28] Return value:reg5


threeLocals$f4c3fc48 mov-merging.js:8:5
  Registers: 7
  Blocks:    1
  Locals:    a~0, b~1, c~2
  Constants:
    [0] = Int32(1)
    [1] = Int32(2)
    [2] = Int32(3)

block0:
  [   0] Mov3 dst1:a~0, src1:Int32(1), dst2:b~1, src2:Int32(2), dst3:c~2, src3:Int32(3)
  [  20] Add dst:reg5, lhs:a~0, rhs:b~1
  [  30] Add dst:reg6, lhs:reg5, rhs:c~2
  [  40] Return value:reg6


3
6