8df966741d
Part of https://github.com/dart-lang/sdk/issues/61572 Change-Id: I36f968d4dffc523af8e4f4c993d59b1b914110d0 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/501641 Reviewed-by: Johnni Winther <johnniwinther@google.com> Commit-Queue: Chloe Stefantsova <cstefantsova@google.com>
Conversion to a textual format.
The text format is currently very ad-hoc and there is no conversion back, but it's a pleasant way to view the IR.