[PATCH] D30442: [AMDGPU] Add second pass of the scheduler

[Mekhanoshin, Stanislav via llvm-commits]

With lower occupancy we have more registers available. If for any block we cannot maintain minimal occupancy we can use the same number of registers in other blocks.

Stas



--- Original message ---
From: Valery Pykhtin via Phabricator <reviews at reviews.llvm.org>
Sent: February 28, 2017 9:58:07 AM
To: Mekhanoshin, Stanislav <Stanislav.Mekhanoshin at amd.com>, timofeev.alexander at gmail.com, Pykhtin, Valery <Valery.Pykhtin at amd.com>
CC: tstellar at redhat.com, Arsenault, Matthew <Matthew.Arsenault at amd.com>, llvm-commits at lists.llvm.org, nhaehnle at gmail.com
Subject: [PATCH] D30442: [AMDGPU] Add second pass of the scheduler

> vpykhtin added a comment.
>
> I'm just a bit confused: what gives scheduler more registry freedom on rescheduling run?
>
>
> Repository:
>   rL LLVM
>
> https://reviews.llvm.org/D30442
>
>
>