tree 44544a733178fe7416264e064477c681f08ae562
parent 57795db7d44bcd6d106481fa192691400b2358c8
author Nicolas Geoffray <ngeoffray@google.com> 1401880328 +0100
committer Nicolas Geoffray <ngeoffray@google.com> 1401885577 +0100

Fix a bug in SSA construction.

If a join block does not have an incoming value for a local
from a predecessor block, we should not create a phi. The
verifier has made sure the local is updated before any
following reads after this block.

Change-Id: Id2785efc73c9fb3224826fff2f4b4ad215905ff4