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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/cpu/o3/dyn_inst.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/cpu/o3/dyn_inst.hh')
-rw-r--r--src/cpu/o3/dyn_inst.hh5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/cpu/o3/dyn_inst.hh b/src/cpu/o3/dyn_inst.hh
index ea961092d..80d502f0e 100644
--- a/src/cpu/o3/dyn_inst.hh
+++ b/src/cpu/o3/dyn_inst.hh
@@ -83,12 +83,13 @@ class BaseO3DynInst : public BaseDynInst<Impl>
public:
/** BaseDynInst constructor given a binary instruction. */
- BaseO3DynInst(StaticInstPtr staticInst, StaticInstPtr macroop,
+ BaseO3DynInst(const StaticInstPtr &staticInst, const StaticInstPtr &macroop,
TheISA::PCState pc, TheISA::PCState predPC,
InstSeqNum seq_num, O3CPU *cpu);
/** BaseDynInst constructor given a static inst pointer. */
- BaseO3DynInst(StaticInstPtr _staticInst, StaticInstPtr _macroop);
+ BaseO3DynInst(const StaticInstPtr &_staticInst,
+ const StaticInstPtr &_macroop);
~BaseO3DynInst();