tree cb3b7e7330cb421005557c138d65ed43f0118473
parent 819a9c5638b6d6b579c89fe36df96acc1f378182
author David Brazdil <dbrazdil@google.com> 1442584737 +0100
committer David Brazdil <dbrazdil@google.com> 1442584828 +0100

ART: Optimize catch phi creation to save memory.

Catch phis are eagerly created for all vregs and then removed as
throwing instructions with undefined locals are encountered. This can
be optimized since rougly one third of vregs is already undefined with
the first throwing instruction.

Change-Id: Ia4e66f19ea03f9a129b4b64d4193d262fff45224