From f7d1023a730abeeb0aafba939306413ff2935c0e Mon Sep 17 00:00:00 2001
From: Valery Pykhtin <Valery.Pykhtin@amd.com>
Date: Fri, 24 Mar 2017 16:45:50 +0000
Subject: [PATCH] [AMDGPU] Fix SGPR usage count in SI scheduler

Patch by Axel Davy (axel.davy@normalesup.org)

Differential revision: https://reviews.llvm.org/D30149

llvm-svn: 298710
---
 llvm/lib/Target/AMDGPU/SIMachineScheduler.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/llvm/lib/Target/AMDGPU/SIMachineScheduler.cpp b/llvm/lib/Target/AMDGPU/SIMachineScheduler.cpp
index fa84435..2c7ea85 100644
--- a/llvm/lib/Target/AMDGPU/SIMachineScheduler.cpp
+++ b/llvm/lib/Target/AMDGPU/SIMachineScheduler.cpp
@@ -1465,8 +1465,8 @@ SIScheduleBlock *SIScheduleBlockScheduler::pickBlock() {
                         VregCurrentUsage, SregCurrentUsage);
   if (VregCurrentUsage > maxVregUsage)
     maxVregUsage = VregCurrentUsage;
-  if (VregCurrentUsage > maxSregUsage)
-    maxSregUsage = VregCurrentUsage;
+  if (SregCurrentUsage > maxSregUsage)
+    maxSregUsage = SregCurrentUsage;
   DEBUG(
     dbgs() << "Picking New Blocks\n";
     dbgs() << "Available: ";
-- 
2.7.4