From: Albert Astals Cid <aacid@kde.org>
Date: Wed, 26 Feb 2020 21:45:28 +0000 (+0100)
Subject: aco: Minor optimization in spill_ctx constructor
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=2521c81c9e898b6785cb4fc069c329c42c2990c6;p=mesa.git

aco: Minor optimization in spill_ctx constructor

'register_demand' is passed by value and only copied once; consider moving it to avoid unnecessary copies

Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Tested-by: Marge Bot <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/3968>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/3968>
---

diff --git a/src/amd/compiler/aco_spill.cpp b/src/amd/compiler/aco_spill.cpp
index dfcdab2f003..f474685dbfe 100644
--- a/src/amd/compiler/aco_spill.cpp
+++ b/src/amd/compiler/aco_spill.cpp
@@ -65,7 +65,7 @@ struct spill_ctx {
    spill_ctx(const RegisterDemand target_pressure, Program* program,
              std::vector<std::vector<RegisterDemand>> register_demand)
       : target_pressure(target_pressure), program(program),
-        register_demand(register_demand), renames(program->blocks.size()),
+        register_demand(std::move(register_demand)), renames(program->blocks.size()),
         spills_entry(program->blocks.size()), spills_exit(program->blocks.size()),
         processed(program->blocks.size(), false), wave_size(program->wave_size) {}