[llvm] r325448 - [ThinLTO] Add GraphTraits for FunctionSummaries

[Davide Italiano via llvm-commits]

On Sat, Feb 17, 2018 at 1:39 PM, Charles Saternos via llvm-commits
<llvm-commits at lists.llvm.org> wrote:
> Author: ncharlie
> Date: Sat Feb 17 13:39:24 2018
> New Revision: 325448
>
> URL: http://llvm.org/viewvc/llvm-project?rev=325448&view=rev
> Log:
> [ThinLTO] Add GraphTraits for FunctionSummaries
>
> Add GraphTraits definitions to the FunctionSummary and ModuleSummaryIndex classes. These GraphTraits will be used to construct find SCC's in ThinLTO analysis passes.
>
> Second attempt, since last patch caused stage2 build to fail (now using function_ref rather than std::function).
>

Charlie, what's the bug in clang? It would be good to fix it, regardless.

Thanks,

--
Davide