search for: 96d0572a

Displaying 2 results from an estimated 2 matches for "96d0572a".

2017 Jul 14
2
failing to optimize boolean ops on cmps
On 07/14/2017 10:27 AM, Daniel Berlin wrote: > > > On Thu, Jul 13, 2017 at 6:18 PM, Hal Finkel <hfinkel at anl.gov > <mailto:hfinkel at anl.gov>> wrote: > > > On 07/13/2017 06:40 PM, Daniel Berlin via llvm-dev wrote: >> Ah yes, it can only return one instruction and you need two. >> >> NewGVN could still handle it if instsimplify was
2017 Jul 14
3
failing to optimize boolean ops on cmps
...he added mass to instcombine, but live with it for the perf gains...and wait for the now better-performing machines to rewrite the whole thing for us. :) -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20170714/96d0572a/attachment.html>