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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/arch/generic/debugfaults.hh
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/arch/generic/debugfaults.hh')
-rw-r--r--src/arch/generic/debugfaults.hh4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/arch/generic/debugfaults.hh b/src/arch/generic/debugfaults.hh
index fcfdfb9e1..aeb2261a7 100644
--- a/src/arch/generic/debugfaults.hh
+++ b/src/arch/generic/debugfaults.hh
@@ -86,8 +86,8 @@ class M5DebugFault : public FaultBase
}
void
- invoke(ThreadContext *tc,
- StaticInstPtr inst = StaticInst::nullStaticInstPtr)
+ invoke(ThreadContext *tc, const StaticInstPtr &inst =
+ StaticInst::nullStaticInstPtr)
{
switch (func) {
case PanicFunc: