$c7fd0018 try-catch-terminated.js:12:1
  Registers: 7
  Blocks:    1
  Constants:
    [0] = Undefined

block0:
  [   0] GetGlobal dst:reg6, `try_return`
  [  18] Call dst:reg5, callee:reg6, this_value:Undefined, try_return
  [  38] End value:reg5


try_return$6825fe97 try-catch-terminated.js:5:5
  Registers: 6
  Blocks:    3
  Locals:    e~0
  Constants:
    [0] = Int32(1)

block0:
  [   0] GetLexicalEnvironment dst:reg4
  [   8] Jump target:block2

block1:
  [  10] Catch dst:reg5
  [  18] SetLexicalEnvironment environment:reg4
  [  20] Mov dst:e~0, src:reg5
  [  30] Return value:e~0

block2:
  [  38] Throw src:Int32(1)

Exception handlers:
  [  38 ..   40] => handler block1