tree 29b9edaec1971d38a0a794c96b6d81b9fdee2db5
parent e0ced74e1546a8bc0676652c1fd8f192ba8f6b4e
author Alexander Markov <alexmarkov@google.com> 1685729018 +0000
committer Commit Queue <dart-scoped@luci-project-accounts.iam.gserviceaccount.com> 1685729018 +0000

[vm/aot/tfa] Cleanup _FallthroughDetector

Control-flow dependent condition can be used to track statically
unreachable code and so separate AST visitor _FallthroughDetector
is no longer needed.

TEST=ci

Change-Id: I9cec56e0f0a7ec6c451ac1143f3048d2de12f053
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/306060
Commit-Queue: Alexander Markov <alexmarkov@google.com>
Reviewed-by: Slava Egorov <vegorov@google.com>