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...h and releases IR objects that aren’t used. This could be used by the LTO driver, and if it actually reduces memory by 40%, that would be huge. -Chris -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20131112/734dfb66/attachment.html>

On Tue, Nov 12, 2013 at 4:46 PM, Manman Ren <manman.ren at gmail.com> wrote: > > > > On Tue, Nov 12, 2013 at 4:38 PM, Chandler Carruth <chandlerc at google.com>wrote: > >> >> On Tue, Nov 12, 2013 at 4:29 PM, Manman Ren <manman.ren at gmail.com> wrote: >> >>> Hi All, >>> >>> In LTO, we load in the source modules and

On Tue, Nov 12, 2013 at 4:38 PM, Chandler Carruth <chandlerc at google.com>wrote: > > On Tue, Nov 12, 2013 at 4:29 PM, Manman Ren <manman.ren at gmail.com> wrote: > >> Hi All, >> >> In LTO, we load in the source modules and link the source modules into a >> destination module. >> Lots of MDNodes are only used by the source modules, for example