commit | d7c2fdc939bb7efb3e7204d62e54c6a3f7d77f9b | [log] [tgz] |
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author | Nicolas Geoffray <ngeoffray@google.com> | Tue May 10 14:35:34 2016 +0100 |
committer | Nicolas Geoffray <ngeoffray@google.com> | Thu May 12 08:58:12 2016 +0100 |
tree | 692eb754d2cf5fdb81809529f02a50f2e4747a62 | |
parent | b2b55596e605bef315b615cb89e4515f360548f2 [diff] |
Fix another case of live_in at irreducible loop entry. GVN was implicitly extending the liveness of an instruction across an irreducible loop. Fix this problem by clearing the value set at loop entries that contain an irreducible loop. bug:28252896 (cherry picked from commit 77ce6430af2709432b22344ed656edd8ec80581b) Change-Id: Ie0121e83b2dfe47bcd184b90a69c0194d13fce54