[PATCH] [AArch64] Override useAA and remove unneeded edges in the scheduling graph. (Phabricator)

Jiangning Liu liujiangning1 at gmail.com
Wed Sep 3 02:53:09 PDT 2014

Hi Sanjin,

spec.cpu2000.ref.181_mcf -1.86%
spec.cpu2000.ref.183_equake -3.11%
spec.cpu2000.ref.186_crafty 1.53%
spec.cpu2000.ref.254_gap 1.40%

I can confirm that we only see some fluctuations on coretex-A57 as above,
so there isn't degradation observed for spec2000 at least.


2014-08-30 2:04 GMT+08:00 Sanjin Sijaric <ssijaric at codeaurora.org>:

> Thanks, Hal.  We saw some improvements on an in-order cortex-a53 device,
> but didn't observe performance improvements on an out-of-order cortex-a57
> device.  We also didn't observe significant compile time degradations when
> compiling spec2006 with -Ofast.
> http://reviews.llvm.org/D5103
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