search for: metafoo

...LPVec’ to ‘Args.hasFlag’ should be replaced with ‘false’ and then it has the expected behaviour. MartinO From: cfe-dev [mailto:cfe-dev-bounces at lists.llvm.org] On Behalf Of Martin J. O'Riordan via cfe-dev Sent: 01 March 2018 18:02 To: 'Richard Smith' <richard at metafoo.co.uk> Cc: 'Clang Dev' <cfe-dev at lists.llvm.org> Subject: Re: [cfe-dev] Disabling vectorisation at '-O3' Thanks Richard, I’ll do that - and I can add it as a bug. It’s almost certainly easy enough to fix, but I wanted to be sure that I wasn’t just making a naïve mist...

On Wed, Sep 12, 2012 at 3:40 PM, Villmow, Micah <Micah.Villmow at amd.com>wrote: > ** ** > > ** ** > > *From:* metafoo at gmail.com [mailto:metafoo at gmail.com] *On Behalf Of *Richard > Smith > *Sent:* Wednesday, September 12, 2012 3:30 PM > *To:* Villmow, Micah > *Cc:* Eli Friedman; cfe-dev at cs.uiuc.edu; llvmdev at cs.uiuc.edu > > *Subject:* Re: [cfe-dev] [LLVMdev] SPIR Portability Discussion*...

On Wed, May 15, 2013 at 7:49 PM, Chandler Carruth <chandlerc at google.com>wrote: > On Wed, May 15, 2013 at 8:31 PM, Richard Smith <richard at metafoo.co.uk>wrote: > >> Hi, >> >> LLVM classifies _Znwm as a builtin by default. After some discussion, the >> C++ core working group have decreed that that is not correct: calls to >> "operator new" *can* be optimized, but only if they come from >> new...

From: metafoo at gmail.com [mailto:metafoo at gmail.com] On Behalf Of Richard Smith Sent: Wednesday, September 12, 2012 3:30 PM To: Villmow, Micah Cc: Eli Friedman; cfe-dev at cs.uiuc.edu; llvmdev at cs.uiuc.edu Subject: Re: [cfe-dev] [LLVMdev] SPIR Portability Discussion On Wed, Sep 12, 2012 at 3:26 PM, Villmo...

...’ is overriding the other flags. The code in both ‘Clang.cpp’ and ‘ArgList.cpp’ are fine, my mistake, and sorry for wasting people’s time. MartinO From: Martin J. O'Riordan [mailto:MartinO at theheart.ie] Sent: 01 March 2018 18:27 To: 'Richard Smith' <richard at metafoo.co.uk>; 'Clang Dev' <cfe-dev at lists.llvm.org> Cc: 'LLVM Developers' <llvm-dev at lists.llvm.org> Subject: RE: [cfe-dev] Disabling vectorisation at '-O3' No, I’m wrong. I think that bug is actually in ‘hasFlag’ itself. In ‘llvm/lib/Option/ArgList.cpp’ l...

On Wed, May 15, 2013 at 8:28 PM, Richard Smith <richard at metafoo.co.uk>wrote: > On Wed, May 15, 2013 at 7:49 PM, Chandler Carruth <chandlerc at google.com>wrote: > >> On Wed, May 15, 2013 at 8:31 PM, Richard Smith <richard at metafoo.co.uk>wrote: >> >>> Hi, >>> >>> LLVM classifies _Znwm as a builtin by...

On May 15, 2013, at 8:44 PM, Richard Smith <richard at metafoo.co.uk> wrote: > On Wed, May 15, 2013 at 8:28 PM, Richard Smith <richard at metafoo.co.uk> wrote: > On Wed, May 15, 2013 at 7:49 PM, Chandler Carruth <chandlerc at google.com> wrote: > On Wed, May 15, 2013 at 8:31 PM, Richard Smith <richard at metafoo.co.uk> wrote: >...

Richard Smith <richard at metafoo.co.uk> writes: >> I think this second option is the more elegant one (less source >> dependencies), but is it possible in a single CMake build? >> > > Right now, no, A CMake build can run CMake builds. This is currently done for cross-compiling LLVM: the "cross-com...

...in ‘CLang.cpp’ looks valid. I’ve posted this to LLVM-Dev. Thanks again, MartinO From: Martin J. O'Riordan [mailto:MartinO at theheart.ie] Sent: 01 March 2018 18:15 To: 'LLVM Developers' <llvm-dev at lists.llvm.org>; 'Richard Smith' <richard at metafoo.co.uk> Subject: RE: [cfe-dev] Disabling vectorisation at '-O3' Yes, it looks like passing ‘EnableVec’ and ‘EnableSLPVec’ to ‘Args.hasFlag’ should be replaced with ‘false’ and then it has the expected behaviour. MartinO From: cfe-dev [mailto:cfe-dev-bounces at list...

On Wed, May 15, 2013 at 8:46 PM, Chris Lattner <clattner at apple.com> wrote: > On May 15, 2013, at 8:44 PM, Richard Smith <richard at metafoo.co.uk> wrote: > > On Wed, May 15, 2013 at 8:28 PM, Richard Smith <richard at metafoo.co.uk>wrote: > >> On Wed, May 15, 2013 at 7:49 PM, Chandler Carruth <chandlerc at google.com>wrote: >> >>> On Wed, May 15, 2013 at 8:31 PM, Richard Smith <richard at...

On May 15, 2013, at 8:50 PM, Richard Smith <richard at metafoo.co.uk> wrote: >> 1) The 'nobuiltin' attribute doesn't actually prevent the optimization (see recent patch on llvmcommits) >> 2) We can't block the optimization if the call happens through a function pointer, unless we also annotate all calls through function pointers...

...id you mean '__builtin_ms_va_arg'? X64.c:17:11: note: '__builtin_ms_va_arg' declared here Value = __builtin_ms_va_arg (Marker, int); ^ 5 errors generated. Steven Shi Intel\SSG\STO\UEFI Firmware Tel: +86 021-61166522 iNet: 821-6522 From: metafoo at gmail.com [mailto:metafoo at gmail.com] On Behalf Of Richard Smith Sent: Saturday, January 09, 2016 3:26 AM To: Shi, Steven Cc: cfe-dev at lists.llvm.org; llvm-dev at lists.llvm.org Subject: Re: [cfe-dev] Is it a va_arg bug in clang? On Thu, Jan 7, 2016 at 11:15 PM, Shi, Steven via cfe-dev <...

On May 15, 2013, at 9:10 PM, Richard Smith <richard at metafoo.co.uk> wrote: > On Wed, May 15, 2013 at 8:57 PM, Chris Lattner <clattner at apple.com> wrote: > > On May 15, 2013, at 8:50 PM, Richard Smith <richard at metafoo.co.uk> wrote: >>> 1) The 'nobuiltin' attribute doesn't actually prevent the optimization (s...

On Wed, May 15, 2013 at 8:57 PM, Chris Lattner <clattner at apple.com> wrote: > > On May 15, 2013, at 8:50 PM, Richard Smith <richard at metafoo.co.uk> wrote: > > 1) The 'nobuiltin' attribute doesn't actually prevent the optimization >>>>> (see recent patch on llvmcommits) >>>>> 2) We can't block the optimization if the call happens through a >>>>> function pointer, unles...

On Wed, May 15, 2013 at 9:28 PM, Richard Smith <richard at metafoo.co.uk>wrote: > On Wed, May 15, 2013 at 7:49 PM, Chandler Carruth <chandlerc at google.com>wrote: > >> On Wed, May 15, 2013 at 8:31 PM, Richard Smith <richard at metafoo.co.uk>wrote: >> >>> Hi, >>> >>> LLVM classifies _Znwm as a builtin by...

...emikhovsky" <elena.demikhovsky at intel.com> > To: "Hal J. Finkel" <hfinkel at anl.gov>, "Eli Friedman" > <eli.friedman at gmail.com> > Cc: "llvm-dev" <llvm-dev at lists.llvm.org>, "Richard Smith" > <richard-llvm at metafoo.co.uk> > Sent: Tuesday, July 26, 2016 6:49:16 AM > Subject: RE: [llvm-dev] Alias Analysis with inbound GEPs > > It seems like we might we able to use TBAA metadata with struct > > field information to get this then. > TBAA does not support struct fields yet. > It shows w...

...ostTriple.cmake:24 (message): Failed to execute /mnt/disk3/llvmtruck/llvm/autoconf/config.guess Call Stack (most recent call first): cmake/config-ix.cmake:331 (get_host_triple) CMakeLists.txt:407 (include) Steven Shi Intel\SSG\STO\UEFI Firmware Tel: +86 021-61166522 iNet: 821-6522 From: metafoo at gmail.com [mailto:metafoo at gmail.com] On Behalf Of Richard Smith Sent: Saturday, January 09, 2016 5:18 PM To: Shi, Steven Cc: Clang Dev; llvm-dev Subject: Re: [cfe-dev] Is it a va_arg bug in clang? You need a newer version of clang for these builtins. On Jan 8, 2016 7:15 PM, "Shi, Steve...

On May 15, 2013, at 9:10 PM, Richard Smith <richard at metafoo.co.uk> wrote: > On Wed, May 15, 2013 at 8:57 PM, Chris Lattner <clattner at apple.com> wrote: > > On May 15, 2013, at 8:50 PM, Richard Smith <richard at metafoo.co.uk> wrote: >>> 1) The 'nobuiltin' attribute doesn't actually prevent the optimization (s...

On 12 Jan 2015, at 08:07, Dimitry Andric <dimitry at andric.com> wrote: > > > On 15 Oct 2014, at 19:42, Richard Smith <richard at metafoo.co.uk> wrote: >> On 15 Oct 2014 05:12, "Ed Schouten" <ed at 80386.nl> wrote: > ... >> The test case in the LLVM tree is invalid and should be discarded. It >> erroneously assumes that the encoding of wchar_t is independent of the >> locale. >> &g...

On Fri, Nov 8, 2013 at 8:49 AM, <dag at cray.com> wrote: > Chandler Carruth <chandlerc at google.com> writes: > > > The overwhelming majority of contributors and users of trunk seem to > > be fine with this, so while I'm interested in anything we can do to > > make it easier for you, unless we see significantly more concerns > > about this plan, I