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...ion. Kevin Smith From: Hal Finkel [mailto:hfinkel at anl.gov] Sent: Saturday, February 06, 2016 2:37 PM To: Smith, Kevin B <kevin.b.smith at intel.com> Cc: llvm-dev at lists.llvm.org; Clang Dev <cfe-dev at lists.llvm.org>; James Y Knight <jyknight at google.com>; Steven Wu <stevenwu at apple.com> Subject: Re: [llvm-dev] [RFC] Embedding Bitcode in Object Files ________________________________ From: "Kevin B via llvm-dev Smith" <llvm-dev at lists.llvm.org<mailto:llvm-dev at lists.llvm.org>> To: "James Y Knight" <jyknight at google.com<m...

...as needed, determine whether there is the possibility/likelihood that they may contain personally identifiable information. Kevin B. Smith From: llvm-dev [mailto:llvm-dev-bounces at lists.llvm.org] On Behalf Of James Y Knight via llvm-dev Sent: Friday, February 05, 2016 3:13 PM To: Steven Wu <stevenwu at apple.com> Cc: LLVM Developers Mailing List <llvm-dev at lists.llvm.org>; Clang Dev <cfe-dev at lists.llvm.org> Subject: Re: [llvm-dev] [RFC] Embedding Bitcode in Object Files On Fri, Feb 5, 2016 at 6:06 PM, Steven Wu <stevenwu at apple.com<mailto:stevenwu at apple.com&gt...

...so, I will prepare a patch. >> >> Steven >> >> >>> On Feb 8, 2018, at 11:07 AM, Mehdi AMINI <joker.eph at gmail.com <mailto:joker.eph at gmail.com>> wrote: >>> >>> >>> >>> 2018-02-08 10:44 GMT-08:00 Steven Wu <stevenwu at apple.com <mailto:stevenwu at apple.com>>: >>> >>> >>>> On Feb 8, 2018, at 10:28 AM, Mehdi AMINI <joker.eph at gmail.com <mailto:joker.eph at gmail.com>> wrote: >>>> >>>> >>>> >>>> 2018-02-08...

Are we agreeing on this is what we should do? If so, I will prepare a patch. Steven > On Feb 8, 2018, at 11:07 AM, Mehdi AMINI <joker.eph at gmail.com> wrote: > > > > 2018-02-08 10:44 GMT-08:00 Steven Wu <stevenwu at apple.com <mailto:stevenwu at apple.com>>: > > >> On Feb 8, 2018, at 10:28 AM, Mehdi AMINI <joker.eph at gmail.com <mailto:joker.eph at gmail.com>> wrote: >> >> >> >> 2018-02-08 9:33 GMT-08:00 Steven Wu <stevenwu at apple.com <m...

2018-02-08 10:44 GMT-08:00 Steven Wu <stevenwu at apple.com>: > > > On Feb 8, 2018, at 10:28 AM, Mehdi AMINI <joker.eph at gmail.com> wrote: > > > > 2018-02-08 9:33 GMT-08:00 Steven Wu <stevenwu at apple.com>: > >> >> >> On Feb 7, 2018, at 4:03 PM, Mehdi AMINI <joker.eph at gmail.com&...

...ng on this is what we should do? If so, I will prepare a patch. > > Steven > > >> On Feb 8, 2018, at 11:07 AM, Mehdi AMINI <joker.eph at gmail.com <mailto:joker.eph at gmail.com>> wrote: >> >> >> >> 2018-02-08 10:44 GMT-08:00 Steven Wu <stevenwu at apple.com <mailto:stevenwu at apple.com>>: >> >> >>> On Feb 8, 2018, at 10:28 AM, Mehdi AMINI <joker.eph at gmail.com <mailto:joker.eph at gmail.com>> wrote: >>> >>> >>> >>> 2018-02-08 9:33 GMT-08:00 Steven Wu &lt...

...;> Are we agreeing on this is what we should do? If so, I will prepare a >> patch. >> >> Steven >> >> >> On Feb 8, 2018, at 11:07 AM, Mehdi AMINI <joker.eph at gmail.com> wrote: >> >> >> >> 2018-02-08 10:44 GMT-08:00 Steven Wu <stevenwu at apple.com>: >> >>> >>> >>> On Feb 8, 2018, at 10:28 AM, Mehdi AMINI <joker.eph at gmail.com> wrote: >>> >>> >>> >>> 2018-02-08 9:33 GMT-08:00 Steven Wu <stevenwu at apple.com>: >>> >>>> >&...

Steven Wu <stevenwu at apple.com> writes: >> On Feb 15, 2018, at 4:16 PM, Rafael Avila de Espindola <rafael.espindola at gmail.com> wrote: >> >> Steven Wu <stevenwu at apple.com> writes: >> >>> I did a bit more digging for the auto hide problem. Here is my finding tha...

...; llvm-dev at lists.llvm.org> wrote: > Are we agreeing on this is what we should do? If so, I will prepare a > patch. > > Steven > > > On Feb 8, 2018, at 11:07 AM, Mehdi AMINI <joker.eph at gmail.com> wrote: > > > > 2018-02-08 10:44 GMT-08:00 Steven Wu <stevenwu at apple.com>: > >> >> >> On Feb 8, 2018, at 10:28 AM, Mehdi AMINI <joker.eph at gmail.com> wrote: >> >> >> >> 2018-02-08 9:33 GMT-08:00 Steven Wu <stevenwu at apple.com>: >> >>> >>> >>> On Feb 7, 2018, at...

> On Feb 8, 2018, at 10:28 AM, Mehdi AMINI <joker.eph at gmail.com> wrote: > > > > 2018-02-08 9:33 GMT-08:00 Steven Wu <stevenwu at apple.com <mailto:stevenwu at apple.com>>: > > >> On Feb 7, 2018, at 4:03 PM, Mehdi AMINI <joker.eph at gmail.com <mailto:joker.eph at gmail.com>> wrote: >> >> >> >> 2018-02-07 12:45 GMT-08:00 Steven Wu <stevenwu at apple.com <m...

2018-02-08 9:33 GMT-08:00 Steven Wu <stevenwu at apple.com>: > > > On Feb 7, 2018, at 4:03 PM, Mehdi AMINI <joker.eph at gmail.com> wrote: > > > > 2018-02-07 12:45 GMT-08:00 Steven Wu <stevenwu at apple.com>: > >> >> >> On Feb 7, 2018, at 12:36 PM, Mehdi AMINI <joker.eph at gmail.com...

On Thu, Feb 8, 2018 at 10:44 AM, Steven Wu via llvm-dev < llvm-dev at lists.llvm.org> wrote: > > > On Feb 8, 2018, at 10:28 AM, Mehdi AMINI <joker.eph at gmail.com> wrote: > > > > 2018-02-08 9:33 GMT-08:00 Steven Wu <stevenwu at apple.com>: > >> >> >> On Feb 7, 2018, at 4:03 PM, Mehdi AMINI <joker.eph at gmail.com> wrote: >> >> >> >> 2018-02-07 12:45 GMT-08:00 Steven Wu <stevenwu at apple.com>: >> >>> >>> >>> On Feb 7, 2018, at...

On Wed, Sep 18, 2019, 2:39 PM Steven Wu <stevenwu at apple.com> wrote: > > > On Sep 18, 2019, at 10:24 AM, Steven Wu <stevenwu at apple.com> wrote: > > Hi Dwight > > Thanks for the feedback. For the issue you reported, there has been few > reviews trying to tweak the -mllvm option when using legacy LTO interfaces...

> On Feb 7, 2018, at 4:03 PM, Mehdi AMINI <joker.eph at gmail.com> wrote: > > > > 2018-02-07 12:45 GMT-08:00 Steven Wu <stevenwu at apple.com <mailto:stevenwu at apple.com>>: > > >> On Feb 7, 2018, at 12:36 PM, Mehdi AMINI <joker.eph at gmail.com <mailto:joker.eph at gmail.com>> wrote: >> >> > But it is interesting in general because according to the definition for local_unn...

...ntially be beneficial, which are the "auto hide" symbols. So this is not a correctness issue but we might need a different heuristic for performance. Steven > On Feb 15, 2018, at 4:45 PM, Rafael Avila de Espindola <rafael.espindola at gmail.com> wrote: > > Steven Wu <stevenwu at apple.com <mailto:stevenwu at apple.com>> writes: > >>> On Feb 15, 2018, at 4:16 PM, Rafael Avila de Espindola <rafael.espindola at gmail.com> wrote: >>> >>> Steven Wu <stevenwu at apple.com> writes: >>> >>>> I did a bit...

2018-02-07 12:45 GMT-08:00 Steven Wu <stevenwu at apple.com>: > > > On Feb 7, 2018, at 12:36 PM, Mehdi AMINI <joker.eph at gmail.com> wrote: > > > But it is interesting in general because according to the definition > for local_unnamed_addr, the symbol has to be linkonce_odr to be auto hide > as well. ThinLTO p...

...didn't realise i386 still used ObjC 1 - all my experiments were on arm64. >> >> i386 support for ObjC would be nice to have, but it's not a blocker for adding ObjC 2 support. >> >> - Lang. >> >> >> On Thu, Oct 20, 2016 at 11:57 AM, Steven Wu <stevenwu at apple.com <mailto:stevenwu at apple.com>> wrote: >> >> >>> On Oct 19, 2016, at 11:28 AM, Stanislav Pankevich <s.pankevich at gmail.com <mailto:s.pankevich at gmail.com>> wrote: >>> >>> Hi Lang, Steven, >>> >>> At...

> So no JIT for i386? I didn't realise i386 still used ObjC 1 - all my experiments were on arm64. i386 support for ObjC would be nice to have, but it's not a blocker for adding ObjC 2 support. - Lang. On Thu, Oct 20, 2016 at 11:57 AM, Steven Wu <stevenwu at apple.com> wrote: > > > > On Oct 19, 2016, at 11:28 AM, Stanislav Pankevich <s.pankevich at gmail.com> > wrote: > > Hi Lang, Steven, > > At this point it seems that the best next step is for Steven to share his > code, right? Or is there some other work th...

Steven Wu <stevenwu at apple.com> writes: > I did a bit more digging for the auto hide problem. Here is my finding that prevent us from doing this by default in GlobalOpts > > 1. When a symbol is linkonce_odr hidden unnamed_addr, it emits both '.private_extern' and '.weak_def_can_be_hidden'...

Steven Wu <stevenwu at apple.com> writes: > Add Rafael here. Because he basically ask me the same question in my commit. > > I wonder why clang choose to do unnamed_addr instead of just do visibility hidden. If linkonce_odr + unnamed_addr is just hidden, is the only difference linkonce_odr + unnamed_addr...