Files
sdk/pkg/kernel/lib/target
Alexander Markov 293cc6475a [vm/aot/tfa] Whole-program propagation of closure values
This change adds propagation of closure values to TFA.
For now, inferred closure values are used only when they are
constant (tear-off of a static method or a constructor).

Arbitrary closures can now be referenced from unrelated
members via closure-id metadata.

In addition, this change fixes an incorrect stack trace when
an implicit closure (tear-off) was propagated and its call was
inlined. Inlining interval was not recorded because of the missing
source position of a call to a target method within implicit closure.

TEST=pkg/vm/testcases/transformations/type_flow/transformer/closures.dart
Issue: https://github.com/dart-lang/sdk/issues/39692

Change-Id: I3590da91b6057e0b55a8614382dba1bbcc267b39
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/325447
Commit-Queue: Alexander Markov <alexmarkov@google.com>
Reviewed-by: Martin Kustermann <kustermann@google.com>
Reviewed-by: Slava Egorov <vegorov@google.com>
2023-10-12 16:16:21 +00:00
..

Target configurations.

A target can tailor the kernel IR for a specific backend.