tree fff05570c3635bfc2dc2e1edb9dbec6b2d65260a
parent 11730a66460823ab762a309e266b2ad27d4554bc
author Morten Krogh-Jespersen <mkroghj@google.com> 1544090002 +0100
committer Morten Krogh-Jespersen <mkroghj@google.com> 1544090002 +0100

Check incoming stack when removing identical predecessor blocks.

We can only merge predecessor blocks if the blocks stack map table
entries are similar. This change checks the live at entry stack are
similar when considering blocks to be identical with special handling
for MoveException for CF.

Bug: 120121607
Change-Id: If53e7b0cafdfa50633713e8b300238f0ab899d00