search for: r231082

...12831.ll) but > it seems likely that they were just upgraded manually. > > Do we care about backwards compatibility for debug info from that far back? > Yeah, pretty sure we don't care. > I assume we don't, since this predates the last debug info version bump in > 2015 (r231082 which introduced the debug info hierarchy). If that's the > case, I intend to "upgrade" this metadata by dropping it, and we can > probably think of some other representation later for a constant folded > global. > Upgrades to the verifier to fail when it sees this would...

On Fri, May 6, 2016 at 2:09 PM, David Blaikie <dblaikie at gmail.com> wrote: > > > On Fri, May 6, 2016 at 1:55 PM, Peter Collingbourne via llvm-dev < > llvm-dev at lists.llvm.org> wrote: > >> >> >> On Fri, May 6, 2016 at 1:21 PM, Duncan P. N. Exon Smith < >> dexonsmith at apple.com> wrote: >> >>> >>> > On