4 files changed, 24 insertions, 23 deletions
diff --git a/src/arch/sparc/faults.cc b/src/arch/sparc/faults.cc
index a5c8a3a4e..8ace3cb25 100644
--- a/src/arch/sparc/faults.cc
+++ b/src/arch/sparc/faults.cc
@@ -490,7 +490,7 @@ getPrivVector(ThreadContext *tc, Addr &PC, Addr &NPC, MiscReg TT, MiscReg TL)
 }
 
 void
-SparcFaultBase::invoke(ThreadContext * tc, StaticInstPtr inst)
+SparcFaultBase::invoke(ThreadContext * tc, const StaticInstPtr &inst)
 {
     FaultBase::invoke(tc);
     if (!FullSystem)
@@ -551,7 +551,7 @@ SparcFaultBase::invoke(ThreadContext * tc, StaticInstPtr inst)
 }
 
 void
-PowerOnReset::invoke(ThreadContext *tc, StaticInstPtr inst)
+PowerOnReset::invoke(ThreadContext *tc, const StaticInstPtr &inst)
 {
     // For SPARC, when a system is first started, there is a power
     // on reset Trap which sets the processor into the following state.
@@ -614,7 +614,8 @@ PowerOnReset::invoke(ThreadContext *tc, StaticInstPtr inst)
 }
 
 void
-FastInstructionAccessMMUMiss::invoke(ThreadContext *tc, StaticInstPtr inst)
+FastInstructionAccessMMUMiss::invoke(ThreadContext *tc,
+                                     const StaticInstPtr &inst)
 {
     if (FullSystem) {
         SparcFaultBase::invoke(tc, inst);
@@ -634,7 +635,7 @@ FastInstructionAccessMMUMiss::invoke(ThreadContext *tc, StaticInstPtr inst)
 }
 
 void
-FastDataAccessMMUMiss::invoke(ThreadContext *tc, StaticInstPtr inst)
+FastDataAccessMMUMiss::invoke(ThreadContext *tc, const StaticInstPtr &inst)
 {
     if (FullSystem) {
         SparcFaultBase::invoke(tc, inst);
@@ -658,7 +659,7 @@ FastDataAccessMMUMiss::invoke(ThreadContext *tc, StaticInstPtr inst)
 }
 
 void
-SpillNNormal::invoke(ThreadContext *tc, StaticInstPtr inst)
+SpillNNormal::invoke(ThreadContext *tc, const StaticInstPtr &inst)
 {
     if (FullSystem) {
         SparcFaultBase::invoke(tc, inst);
@@ -678,7 +679,7 @@ SpillNNormal::invoke(ThreadContext *tc, StaticInstPtr inst)
 }
 
 void
-FillNNormal::invoke(ThreadContext *tc, StaticInstPtr inst)
+FillNNormal::invoke(ThreadContext *tc, const StaticInstPtr &inst)
 {
     if (FullSystem) {
         SparcFaultBase::invoke(tc, inst);
@@ -698,7 +699,7 @@ FillNNormal::invoke(ThreadContext *tc, StaticInstPtr inst)
 }
 
 void
-TrapInstruction::invoke(ThreadContext *tc, StaticInstPtr inst)
+TrapInstruction::invoke(ThreadContext *tc, const StaticInstPtr &inst)
 {
     if (FullSystem) {
         SparcFaultBase::invoke(tc, inst);
diff --git a/src/arch/sparc/faults.hh b/src/arch/sparc/faults.hh
index 1fee832d3..9d5f7e01d 100644
--- a/src/arch/sparc/faults.hh
+++ b/src/arch/sparc/faults.hh
@@ -65,8 +65,8 @@ class SparcFaultBase : public FaultBase
         const PrivilegeLevel nextPrivilegeLevel[NumLevels];
         FaultStat count;
     };
-    void invoke(ThreadContext * tc,
-            StaticInstPtr inst = StaticInst::nullStaticInstPtr);
+    void invoke(ThreadContext * tc, const StaticInstPtr &inst =
+                StaticInst::nullStaticInstPtr);
     virtual TrapType trapType() = 0;
     virtual FaultPriority priority() = 0;
     virtual FaultStat & countStat() = 0;
@@ -93,8 +93,8 @@ class SparcFault : public SparcFaultBase
 
 class PowerOnReset : public SparcFault<PowerOnReset>
 {
-    void invoke(ThreadContext * tc,
-            StaticInstPtr inst = StaticInst::nullStaticInstPtr);
+    void invoke(ThreadContext * tc, const StaticInstPtr &inst =
+                StaticInst::nullStaticInstPtr);
 };
 
 class WatchDogReset : public SparcFault<WatchDogReset> {};
@@ -206,8 +206,8 @@ class FastInstructionAccessMMUMiss :
     {}
     FastInstructionAccessMMUMiss() : vaddr(0)
     {}
-    void invoke(ThreadContext * tc,
-            StaticInstPtr inst = StaticInst::nullStaticInstPtr);
+    void invoke(ThreadContext * tc, const StaticInstPtr &inst =
+                StaticInst::nullStaticInstPtr);
 };
 
 class FastDataAccessMMUMiss : public SparcFault<FastDataAccessMMUMiss>
@@ -219,8 +219,8 @@ class FastDataAccessMMUMiss : public SparcFault<FastDataAccessMMUMiss>
     {}
     FastDataAccessMMUMiss() : vaddr(0)
     {}
-    void invoke(ThreadContext * tc,
-            StaticInstPtr inst = StaticInst::nullStaticInstPtr);
+    void invoke(ThreadContext * tc, const StaticInstPtr &inst =
+                StaticInst::nullStaticInstPtr);
 };
 
 class FastDataAccessProtection : public SparcFault<FastDataAccessProtection> {};
@@ -238,8 +238,8 @@ class SpillNNormal : public EnumeratedFault<SpillNNormal>
   public:
     SpillNNormal(uint32_t n) : EnumeratedFault<SpillNNormal>(n) {;}
     // These need to be handled specially to enable spill traps in SE
-    void invoke(ThreadContext * tc,
-            StaticInstPtr inst = StaticInst::nullStaticInstPtr);
+    void invoke(ThreadContext * tc, const StaticInstPtr &inst =
+                StaticInst::nullStaticInstPtr);
 };
 
 class SpillNOther : public EnumeratedFault<SpillNOther>
@@ -255,8 +255,8 @@ class FillNNormal : public EnumeratedFault<FillNNormal>
     FillNNormal(uint32_t n) : EnumeratedFault<FillNNormal>(n)
     {}
     // These need to be handled specially to enable fill traps in SE
-    void invoke(ThreadContext * tc,
-            StaticInstPtr inst = StaticInst::nullStaticInstPtr);
+    void invoke(ThreadContext * tc, const StaticInstPtr &inst =
+                StaticInst::nullStaticInstPtr);
 };
 
 class FillNOther : public EnumeratedFault<FillNOther>
@@ -272,8 +272,8 @@ class TrapInstruction : public EnumeratedFault<TrapInstruction>
     TrapInstruction(uint32_t n) : EnumeratedFault<TrapInstruction>(n)
     {}
     // In SE, trap instructions are requesting services from the OS.
-    void invoke(ThreadContext * tc,
-            StaticInstPtr inst = StaticInst::nullStaticInstPtr);
+    void invoke(ThreadContext * tc, const StaticInstPtr &inst =
+                StaticInst::nullStaticInstPtr);
 };
 
 void enterREDState(ThreadContext *tc);
diff --git a/src/arch/sparc/stacktrace.hh b/src/arch/sparc/stacktrace.hh
index 1e7853d1c..c18ca4789 100644
--- a/src/arch/sparc/stacktrace.hh
+++ b/src/arch/sparc/stacktrace.hh
@@ -48,7 +48,7 @@ class StackTrace
 
   public:
     bool
-    trace(ThreadContext *tc, StaticInstPtr inst)
+    trace(ThreadContext *tc, const StaticInstPtr &inst)
     {
         panic("StackTrace::trace not implemented for SPARC.\n");
         return false;
diff --git a/src/arch/sparc/utility.hh b/src/arch/sparc/utility.hh
index bc67f5ef8..2a9fda8fe 100644
--- a/src/arch/sparc/utility.hh
+++ b/src/arch/sparc/utility.hh
@@ -87,7 +87,7 @@ void copyMiscRegs(ThreadContext *src, ThreadContext *dest);
 void skipFunction(ThreadContext *tc);
 
 inline void
-advancePC(PCState &pc, const StaticInstPtr inst)
+advancePC(PCState &pc, const StaticInstPtr &inst)
 {
     inst->advancePC(pc);
 }