On 12/30/18 9:50 AM, H.J. Lu wrote:
> On Wed, Nov 28, 2018 at 12:21 PM Jan Hubicka wrote:
>>
>>> On 11/28/18 12:48 PM, H.J. Lu wrote:
On Mon, Nov 5, 2018 at 7:29 AM Jan Hubicka wrote:
>
>> On 11/5/18 7:21 AM, Jan Hubicka wrote:
Did you mean "the nearest common domin
On Wed, Nov 28, 2018 at 12:21 PM Jan Hubicka wrote:
>
> > On 11/28/18 12:48 PM, H.J. Lu wrote:
> > > On Mon, Nov 5, 2018 at 7:29 AM Jan Hubicka wrote:
> > >>
> > >>> On 11/5/18 7:21 AM, Jan Hubicka wrote:
> > >
> > > Did you mean "the nearest common dominator"?
> >
> > If the ne
On Wed, Nov 28, 2018 at 12:17 PM Jeff Law wrote:
>
> On 11/28/18 12:48 PM, H.J. Lu wrote:
> > On Mon, Nov 5, 2018 at 7:29 AM Jan Hubicka wrote:
> >>
> >>> On 11/5/18 7:21 AM, Jan Hubicka wrote:
> >
> > Did you mean "the nearest common dominator"?
>
> If the nearest common domina
> On 11/28/18 12:48 PM, H.J. Lu wrote:
> > On Mon, Nov 5, 2018 at 7:29 AM Jan Hubicka wrote:
> >>
> >>> On 11/5/18 7:21 AM, Jan Hubicka wrote:
> >
> > Did you mean "the nearest common dominator"?
>
> If the nearest common dominator appears in the loop while all uses are
> ou
On 11/28/18 12:48 PM, H.J. Lu wrote:
> On Mon, Nov 5, 2018 at 7:29 AM Jan Hubicka wrote:
>>
>>> On 11/5/18 7:21 AM, Jan Hubicka wrote:
>
> Did you mean "the nearest common dominator"?
If the nearest common dominator appears in the loop while all uses are
out of loops, this w
On Mon, Nov 5, 2018 at 7:29 AM Jan Hubicka wrote:
>
> > On 11/5/18 7:21 AM, Jan Hubicka wrote:
> > >>
> > >> Did you mean "the nearest common dominator"?
> > >
> > > If the nearest common dominator appears in the loop while all uses are
> > > out of loops, this will result in suboptimal xor placem
> On 11/5/18 7:21 AM, Jan Hubicka wrote:
> >>
> >> Did you mean "the nearest common dominator"?
> >
> > If the nearest common dominator appears in the loop while all uses are
> > out of loops, this will result in suboptimal xor placement.
> > In this case you want to split edges out of the loop.
>
On 11/5/18 7:21 AM, Jan Hubicka wrote:
>>
>> Did you mean "the nearest common dominator"?
>
> If the nearest common dominator appears in the loop while all uses are
> out of loops, this will result in suboptimal xor placement.
> In this case you want to split edges out of the loop.
>
> In general
>
> Did you mean "the nearest common dominator"?
If the nearest common dominator appears in the loop while all uses are
out of loops, this will result in suboptimal xor placement.
In this case you want to split edges out of the loop.
In general this is what the LCM framework will do for you if t