tree 8a37c7ff52bb385cb01f5e3898fdcbec592ecf50
parent 77099ee80d15004ddbac96234761c0a564479131
author Googler <plf@google.com> 1587483474 -0700
committer Copybara-Service <copybara-worker@google.com> 1587483497 -0700

C++: Optimize cc_shared_library

1. Don't pop from the front of the list being iterated on
2. Don't visit the same node_label more than once

RELNOTES:none
PiperOrigin-RevId: 307610981
Change-Id: I9b35a27a1bdabafbe290d1ff23eeb4659b07d554