tree 3a72a4fcb64d61b7913f6ee3599a46b3248437b6
parent faf935eb3a8565de98d9ec1f79c8c43c5c6eb2a7
author David Brazdil <dbrazdil@google.com> 1430989170 +0100
committer David Brazdil <dbrazdil@google.com> 1431427073 +0100

ART: Rediscover loops after deleting blocks in DCE

The way DCE currently updates loop information does not cover all
cases. This patch removes the logic, resets loop information of live
blocks to pre-SSA state and reanalyzes the affected loops.

Change-Id: I0b996a70235b95a8db0de9a23a03f71db57a21b8