commit | 8b20f88b0a8d1b374dd5eaae289d19734c77b8f8 | [log] [tgz] |
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author | Nicolas Geoffray <ngeoffray@google.com> | Fri Jun 19 16:17:05 2015 +0100 |
committer | Nicolas Geoffray <ngeoffray@google.com> | Fri Jun 19 16:46:00 2015 +0100 |
tree | 7bb855bee3c93bd2d4edec359480b4606606559d | |
parent | d8d7b90ca57e8e3762951bb419b6f2645bb414c5 [diff] |
Be careful with predecessor/successor index. When we simplify the CFG, we must preserve things that were already simplified. For example, the index in the predecessor list or successor list of a block must be preserved for ensuring the first block is a loop pre header. bug:21867463 Change-Id: Ic3fcb3eb2c3fb109d8a57ee2a6b6d4d65fdb9410