search for: hrni

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2017 Aug 09
2
[ThinLTO] Suggestions on how to traverse SCCs in the Module Summary Index bottom up
Hey all, I'm working on adding function attribute propagation to function summaries in the ThinLTO index, and have run into some trouble with ensuring bottom-up traversal when finding the SCCs in the call graph. I'm basing my implementation for the GraphTraits for the ModuleSummaryIndex off the GraphTraits<CallGraph *> implementation (
2017 Jan 02
2
SCCP is not always correct in presence of undef (+ proposed fix)
On Mon, Jan 2, 2017 at 2:24 PM, Sanjoy Das <sanjoy at playingwithpointers.com> wrote: > Hi Davide, > > On Sat, Dec 31, 2016 at 4:19 AM, Davide Italiano <davide at freebsd.org> wrote: >> Although originally I wasn't, I'm increasingly convinced this is the >> right path forward (at least in the beginning), i.e. strip undef >> handling entirely. I tried