> On Sep 24, 2016, at 11:20 PM, Daniel Dunbar <daniel_dun...@apple.com> wrote: > > Thanks! I guess this showed up as a result of the most recent LLVM sync then?
Yes, that seems like the most likely explanation. Mark > > - Daniel > >> On Sep 24, 2016, at 11:17 PM, Mark Lacey <mark.la...@apple.com >> <mailto:mark.la...@apple.com>> wrote: >> >> I just pulled this up under Instruments and found that 94% of the compile >> time for StringMangling.swift.o, which seems to be where all the time goes, >> is spent in performLLVM, so this doesn’t look like a type checker issue. >> >> Weight Self Weight Symbol Name >> 10.32 min 94.4% 1.00 ms >> performLLVM(swift::IRGenOptions&, swift::DiagnosticEngine&, >> llvm::sys::SmartMutex<false>*, llvm::GlobalVariable*, llvm::Module*, >> llvm::TargetMachine*, swift::version::Version const&, llvm::StringRef) >> >> I attached a screen shot from Instruments to the bug. >> >> Mark >> >>> On Sep 24, 2016, at 9:25 PM, Daniel Dunbar <daniel_dun...@apple.com >>> <mailto:daniel_dun...@apple.com>> wrote: >>> >>> I'm assuming its the type checker based on how it manifests (and we haven't >>> changed anything interesting in the module that is slow to build), but I >>> haven't looked at any samples. >>> >>> - Daniel >>> >>>> On Sep 24, 2016, at 9:23 PM, Ted Kremenek <kreme...@apple.com >>>> <mailto:kreme...@apple.com>> wrote: >>>> >>>> Does this look related to the type checker (I saw Mark’s comments in the >>>> SR) or something else? >>>> >>>>> On Sep 24, 2016, at 3:23 PM, Daniel Dunbar via swift-dev >>>>> <swift-dev@swift.org <mailto:swift-dev@swift.org>> wrote: >>>>> >>>>> Swift TOT is currently taking a very long time (and upwards of 8GB) to >>>>> build SwiftPM. I filed: >>>>> https://bugs.swift.org/browse/SR-2754 >>>>> <https://bugs.swift.org/browse/SR-2754> >>>>> can someone on the compiler take a look? This makes it hard to develop >>>>> with TOT. >>>>> >>>>> - Daniel >>>>> >>>>> _______________________________________________ >>>>> swift-dev mailing list >>>>> swift-dev@swift.org <mailto:swift-dev@swift.org> >>>>> https://lists.swift.org/mailman/listinfo/swift-dev >>>>> <https://lists.swift.org/mailman/listinfo/swift-dev> >>>> >>> >> >
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