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/alpha/faults.cc | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

(limited to 'src/arch/alpha/faults.cc')

diff --git a/src/arch/alpha/faults.cc b/src/arch/alpha/faults.cc
index e4a5c9223..6375b0bfb 100644
--- a/src/arch/alpha/faults.cc
+++ b/src/arch/alpha/faults.cc
@@ -106,7 +106,7 @@ FaultVect IntegerOverflowFault::_vect = 0x0501;
 FaultStat IntegerOverflowFault::_count;
 
 void
-AlphaFault::invoke(ThreadContext *tc, StaticInstPtr inst)
+AlphaFault::invoke(ThreadContext *tc, const StaticInstPtr &inst)
 {
     FaultBase::invoke(tc);
     if (!FullSystem)
@@ -130,7 +130,7 @@ AlphaFault::invoke(ThreadContext *tc, StaticInstPtr inst)
 }
 
 void
-ArithmeticFault::invoke(ThreadContext *tc, StaticInstPtr inst)
+ArithmeticFault::invoke(ThreadContext *tc, const StaticInstPtr &inst)
 {
     FaultBase::invoke(tc);
     if (!FullSystem)
@@ -139,7 +139,7 @@ ArithmeticFault::invoke(ThreadContext *tc, StaticInstPtr inst)
 }
 
 void
-DtbFault::invoke(ThreadContext *tc, StaticInstPtr inst)
+DtbFault::invoke(ThreadContext *tc, const StaticInstPtr &inst)
 {
     if (FullSystem) {
         // Set fault address and flags.  Even though we're modeling an
@@ -169,7 +169,7 @@ DtbFault::invoke(ThreadContext *tc, StaticInstPtr inst)
 }
 
 void
-ItbFault::invoke(ThreadContext *tc, StaticInstPtr inst)
+ItbFault::invoke(ThreadContext *tc, const StaticInstPtr &inst)
 {
     if (FullSystem) {
         if (!tc->misspeculating()) {
@@ -183,7 +183,7 @@ ItbFault::invoke(ThreadContext *tc, StaticInstPtr inst)
 }
 
 void
-ItbPageFault::invoke(ThreadContext *tc, StaticInstPtr inst)
+ItbPageFault::invoke(ThreadContext *tc, const StaticInstPtr &inst)
 {
     if (FullSystem) {
         ItbFault::invoke(tc);
@@ -202,7 +202,7 @@ ItbPageFault::invoke(ThreadContext *tc, StaticInstPtr inst)
 }
 
 void
-NDtbMissFault::invoke(ThreadContext *tc, StaticInstPtr inst)
+NDtbMissFault::invoke(ThreadContext *tc, const StaticInstPtr &inst)
 {
     if (FullSystem) {
         DtbFault::invoke(tc, inst);
-- 
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