tree 2c573e4106ab0c39a56461d0b24eab999157d4f2
parent 02d5d26b83bc06dd34580329bd182fc1a9550336
author Alexander Markov <alexmarkov@google.com> 1553191667 +0000
committer commit-bot@chromium.org <commit-bot@chromium.org> 1553191667 +0000

[vm/bytecode] Recognize identical() in bytecode flow graph builder

This optimization is performed in AST-based flow graph builder and
it is needed for optimizer to constant fold certain things
(e.g. testing endianness in typed data getters).

Replicating it in bytecode flow graph builder to keep parity with
AST-based flow graph builder.

Bug: FL-203.
Change-Id: Id28bcccc75c5d5184801574dbe10b74b86711d50
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/97400
Commit-Queue: Alexander Markov <alexmarkov@google.com>
Reviewed-by: Aart Bik <ajcbik@google.com>