On 06/28/2018 05:19 PM, Caio Marcelo de Oliveira Filho wrote:
> Hi,
>
> On Wed, Jun 27, 2018 at 09:46:24PM -0700, Ian Romanick wrote:
>> From: Ian Romanick
>>
>> This pass attempts to dectect code sequences like
>>
>> if (x < y) {
>> z = y - z;
>
> Typo "z = x - y".
>
>
>> Current
Hi,
On Wed, Jun 27, 2018 at 09:46:24PM -0700, Ian Romanick wrote:
> From: Ian Romanick
>
> This pass attempts to dectect code sequences like
>
> if (x < y) {
> z = y - z;
Typo "z = x - y".
> Currently only floating point compares and adds are supported. Adding
> support for int
From: Ian Romanick
This pass attempts to dectect code sequences like
if (x < y) {
z = y - z;
...
}
and replace them with sequences like
t = x - y;
if (t < 0) {
z = t;
...
}
On architectures where the subtract can generate the flags used by t
