From 663e8cb4e67f8b85186631c6a3719ed83da32151 Mon Sep 17 00:00:00 2001
From: Oschowa <oschowa@web.de>
Date: Wed, 27 May 2020 12:00:19 +0200
Subject: [PATCH] aco: Use correct reference type in for-range-loop.

Fixes a clang warning.

Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5228>
---
 src/amd/compiler/aco_lower_to_hw_instr.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/amd/compiler/aco_lower_to_hw_instr.cpp b/src/amd/compiler/aco_lower_to_hw_instr.cpp
index 4383b198890..05790366a71 100644
--- a/src/amd/compiler/aco_lower_to_hw_instr.cpp
+++ b/src/amd/compiler/aco_lower_to_hw_instr.cpp
@@ -1257,7 +1257,7 @@ void handle_operands(std::map<PhysReg, copy_operation>& copy_map, lower_context*
 
    /* all target regs are needed as operand somewhere which means, all entries are part of a cycle */
    unsigned largest = 0;
-   for (const std::pair<PhysReg, copy_operation>& op : copy_map)
+   for (const std::pair<const PhysReg, copy_operation>& op : copy_map)
       largest = MAX2(largest, op.second.bytes);
 
    while (!copy_map.empty()) {
-- 
2.30.2