FILE /bangbang.kt
  FUN public fun test1(a: kotlin.Any?): kotlin.Any
    BLOCK_BODY
      RETURN type=kotlin.Nothing from='test1(Any?): Any'
        BLOCK type=kotlin.Any origin=EXCLEXCL
          VAR IR_TEMPORARY_VARIABLE val tmp0_notnull: kotlin.Any?
            GET_VAR 'value-parameter a: Any?' type=kotlin.Any? origin=null
          WHEN type=kotlin.Any origin=null
            BRANCH
              if: CALL 'EQEQ(Any?, Any?): Boolean' type=kotlin.Boolean origin=EQEQ
                arg0: GET_VAR 'tmp0_notnull: Any?' type=kotlin.Any? origin=null
                arg1: CONST Null type=kotlin.Nothing? value='null'
              then: CALL 'THROW_NPE(): Nothing' type=kotlin.Nothing origin=EXCLEXCL
            BRANCH
              if: CONST Boolean type=kotlin.Boolean value='true'
              then: GET_VAR 'tmp0_notnull: Any?' type=kotlin.Any? origin=null
  FUN public fun test2(a: kotlin.Any?): kotlin.Int
    BLOCK_BODY
      RETURN type=kotlin.Nothing from='test2(Any?): Int'
        BLOCK type=kotlin.Int origin=EXCLEXCL
          VAR IR_TEMPORARY_VARIABLE val tmp1_notnull: kotlin.Int?
            BLOCK type=kotlin.Int? origin=SAFE_CALL
              VAR IR_TEMPORARY_VARIABLE val tmp0_safe_receiver: kotlin.Any?
                GET_VAR 'value-parameter a: Any?' type=kotlin.Any? origin=null
              WHEN type=kotlin.Int? origin=SAFE_CALL
                BRANCH
                  if: CALL 'EQEQ(Any?, Any?): Boolean' type=kotlin.Boolean origin=EQEQ
                    arg0: GET_VAR 'tmp0_safe_receiver: Any?' type=kotlin.Any? origin=null
                    arg1: CONST Null type=kotlin.Nothing? value='null'
                  then: CONST Null type=kotlin.Nothing? value='null'
                BRANCH
                  if: CONST Boolean type=kotlin.Boolean value='true'
                  then: CALL 'hashCode(): Int' type=kotlin.Int origin=null
                    $this: GET_VAR 'tmp0_safe_receiver: Any?' type=kotlin.Any? origin=null
          WHEN type=kotlin.Int origin=null
            BRANCH
              if: CALL 'EQEQ(Any?, Any?): Boolean' type=kotlin.Boolean origin=EQEQ
                arg0: GET_VAR 'tmp1_notnull: Int?' type=kotlin.Int? origin=null
                arg1: CONST Null type=kotlin.Nothing? value='null'
              then: CALL 'THROW_NPE(): Nothing' type=kotlin.Nothing origin=EXCLEXCL
            BRANCH
              if: CONST Boolean type=kotlin.Boolean value='true'
              then: GET_VAR 'tmp1_notnull: Int?' type=kotlin.Int? origin=null
