tree 44f4beb7abdfd5e7f01b3264730aece35cf0b475
parent 7c6137448f21e48d8a6dc917393b32930096223e
author Aart Bik <ajcbik@google.com> 1516228601 -0800
committer Aart Bik <ajcbik@google.com> 1516234537 -0800

Enhance BCE range analysis with length "alias" case.

Rationale:
Removes bounds check when trip count uses
an array length "alias" in the SSA flow.
Yields about 5% on micro benchmark.

Bug: b/70688025

Test: test-art-host test-art-target
Change-Id: I9047432622bddba4c6afd8b309dcc5b7496912ac