[PATCH] D36311: [ThinLTO] Add GraphTraits for FunctionSummaries

[Charles Saternos via Phabricator via llvm-commits]

ncharlie added a comment.

In https://reviews.llvm.org/D36311#843273, @tejohnson wrote:

> Perhaps you can create such a dummy node in the index, which has edges to all the root nodes, and return that as the entry node?


Yeah, I think that'll work! I've been staring at the CallGraph::addToCallGraph() for the last few days but didn't think to apply the same idea of a dummy root node to the Index :P

Thanks!


https://reviews.llvm.org/D36311