| commit | 89db4e6e3bd36c6848380af56a858a829af194ad | [log] [tgz] |
|---|---|---|
| author | Nicolas Geoffray <ngeoffray@google.com> | Wed May 04 12:05:56 2016 +0100 |
| committer | Nicolas Geoffray <ngeoffray@google.com> | Wed May 04 14:02:59 2016 +0100 |
| tree | c35be61224518cd3667d0b21da1b34cf59fdb621 | |
| parent | a421e9e758ebb29d3ca7d2b8911e8dfa9a3ded22 [diff] |
Do not look at dead phis during SsaRedundantPhiElimination. Otherwise, we may replace a dead loop phi with its incoming input. This broke an assumption during liveness analysis in the presence of irreducible loops. bug:28256552 (cherry picked from commit 05b3fa02ed8ef62841a92cd96526ba3a06bf1f63) Change-Id: I297c8fbd9a2414dd852aa932595f7b42d8f1a584