From 6574fe3c4a9e36791cde88dfd73429ba4faf3215 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Christian=20K=C3=B6nig?= <deathsimple@vodafone.de>
Date: Tue, 31 Jul 2012 18:30:45 +0200
Subject: [PATCH] radeon/llvm: fix calculation of max register number
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Signed-off-by: Christian König <deathsimple@vodafone.de>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
---
 src/gallium/drivers/radeon/SICodeEmitter.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/gallium/drivers/radeon/SICodeEmitter.cpp b/src/gallium/drivers/radeon/SICodeEmitter.cpp
index a7647aa3ec4..9fc4aab136e 100644
--- a/src/gallium/drivers/radeon/SICodeEmitter.cpp
+++ b/src/gallium/drivers/radeon/SICodeEmitter.cpp
@@ -154,7 +154,7 @@ void SICodeEmitter::InitProgramInfo(MachineFunction &MF) {
           assert("!Unknown register class");
         }
         hwReg = RI->getHWRegNum(reg);
-        maxUsed = ((hwReg + 1) * width) - 1;
+        maxUsed = hwReg + width - 1;
         if (isSGPR) {
           MaxSGPR = maxUsed > MaxSGPR ? maxUsed : MaxSGPR;
         } else {
-- 
2.30.2