From 341dbf266258dcbdb1e5e9f09c244b8ac271faaf Mon Sep 17 00:00:00 2001
From: Andreas Hansson <andreas.hansson@arm.com>
Date: Sat, 27 Sep 2014 09:08:36 -0400
Subject: arch: Use const StaticInstPtr references where possible

This patch optimises the passing of StaticInstPtr by avoiding copying
the reference-counting pointer. This avoids first incrementing and
then decrementing the reference-counting pointer.
---
 src/arch/arm/stacktrace.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/arch/arm/stacktrace.cc')

diff --git a/src/arch/arm/stacktrace.cc b/src/arch/arm/stacktrace.cc
index 8575e1347..7cc650c58 100644
--- a/src/arch/arm/stacktrace.cc
+++ b/src/arch/arm/stacktrace.cc
@@ -121,7 +121,7 @@ namespace ArmISA
     {
     }
 
-    StackTrace::StackTrace(ThreadContext *_tc, StaticInstPtr inst)
+    StackTrace::StackTrace(ThreadContext *_tc, const StaticInstPtr &inst)
         : tc(0), stack(64)
     {
         trace(_tc, inst);
-- 
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