b43c8e8696
This is a follow-up to https://dart-review.googlesource.com/c/sdk/+/492101, where some part of the casting getters was removed. Part of https://github.com/dart-lang/sdk/issues/61572 TEST=ci Change-Id: I7eefc226ca2edeb10e80d2d110a72acb2b7770f4 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/493681 Reviewed-by: Alexander Markov <alexmarkov@google.com> Commit-Queue: Chloe Stefantsova <cstefantsova@google.com> Reviewed-by: Johnni Winther <johnniwinther@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.