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. :)
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