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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/checker/cpu_impl.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/checker/cpu_impl.hh')
-rw-r--r--src/cpu/checker/cpu_impl.hh2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/cpu/checker/cpu_impl.hh b/src/cpu/checker/cpu_impl.hh
index 9743905c1..b64e1bff1 100644
--- a/src/cpu/checker/cpu_impl.hh
+++ b/src/cpu/checker/cpu_impl.hh
@@ -303,7 +303,7 @@ Checker<Impl>::verify(DynInstPtr &completed_inst)
microcodeRom.fetchMicroop(pcState.microPC(), NULL);
} else if (!curMacroStaticInst) {
//We're not in the middle of a macro instruction
- StaticInstPtr instPtr = NULL;
+ StaticInstPtr instPtr = nullptr;
//Predecode, ie bundle up an ExtMachInst
//If more fetch data is needed, pass it in.