summaryrefslogtreecommitdiff
path: root/src/cpu/simple/probes/simpoint.cc
diff options
context:
space:
mode:
authorAndreas Hansson <andreas.hansson@arm.com>2014-09-27 09:08:36 -0400
committerAndreas Hansson <andreas.hansson@arm.com>2014-09-27 09:08:36 -0400
commit341dbf266258dcbdb1e5e9f09c244b8ac271faaf (patch)
treef071f9a91adeb0c1eb0888ae751c3ee0196bd65d /src/cpu/simple/probes/simpoint.cc
parentdeb2200671d5b4856ca27d4286253db0d9e12a32 (diff)
downloadgem5-341dbf266258dcbdb1e5e9f09c244b8ac271faaf.tar.xz
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.
Diffstat (limited to 'src/cpu/simple/probes/simpoint.cc')
-rw-r--r--src/cpu/simple/probes/simpoint.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/cpu/simple/probes/simpoint.cc b/src/cpu/simple/probes/simpoint.cc
index 22eaad086..f2c0be62b 100644
--- a/src/cpu/simple/probes/simpoint.cc
+++ b/src/cpu/simple/probes/simpoint.cc
@@ -77,7 +77,7 @@ void
SimPoint::profile(const std::pair<SimpleThread*, StaticInstPtr>& p)
{
SimpleThread* thread = p.first;
- StaticInstPtr inst = p.second;
+ const StaticInstPtr &inst = p.second;
if (!currentBBVInstCount)
currentBBV.first = thread->pcState().instAddr();