search for: d7984

...sounds like a clear optimizer bug, not something a frontend should work around. >> >> Can you file a bug with the four sets of ir? (Both schedules, no intrinsics before and after). This should hopefully be easy to fix. > > I went ahead and made a fix: http://reviews.llvm.org/D7984 Fyi, I'm pretty sure this is the wrong approach. I need to confirm by running with some test cases tomorrow, but if my initial analysis holds up, the lifetime start may be just a red herring. The underlying issue appears to be a canonicalization issue with multiple users of an alloca with conf...

> On Feb 28, 2015, at 3:01 PM, Björn Steinbrink <bsteinbr at gmail.com> wrote: > > [This time without dropping the list, sorry] > > 2015-02-28 23:50 GMT+01:00 Philip Reames <listmail at philipreames.com>: > >>>> On Feb 28, 2015, at 2:30 PM, Björn Steinbrink <bsteinbr at gmail.com> wrote: >>>> >>>>> On 2015.02.28

[This time without dropping the list, sorry] 2015-02-28 23:50 GMT+01:00 Philip Reames <listmail at philipreames.com>: >> On Feb 28, 2015, at 2:30 PM, Björn Steinbrink <bsteinbr at gmail.com> wrote: >> >>> On 2015.02.28 14:23:02 -0800, Philip Reames wrote: >>>> On 02/28/2015 10:04 AM, Björn Steinbrink wrote: >>>> Hi, >>>>