67b3b0709f
This is a follow-up to https://dart-review.googlesource.com/c/sdk/+/487381/comment/3eb20545_b37553c4/ Part of https://github.com/dart-lang/sdk/issues/61572 TEST=existing Change-Id: I15c7438dcec3d412f3050d3d80517d5cff5b515f Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/487800 Reviewed-by: Johnni Winther <johnniwinther@google.com> Commit-Queue: Chloe Stefantsova <cstefantsova@google.com> Reviewed-by: Alexander Markov <alexmarkov@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.