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On 2014-Apr-17, at 10:38, Xinliang David Li <xinliangli at gmail.com> wrote: > > Another idea is to use stack local counters per function -- synced up with global counters on entry and exit. the problem with it is for deeply recursive calls, stack pressure can be too high. I think they'd need to be synced with global counters before function calls as well, since any function

...things incrementally better in a way that helps both, but avoiding the multithreaded cache conflicts seems like it’s going to be expensive in other ways. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20140417/12cde0a2/attachment.html>