5 files changed, 23 insertions, 23 deletions

diff --git a/src/arch/alpha/faults.cc b/src/arch/alpha/faults.cc
index e4a5c9223..6375b0bfb 100644
--- a/src/arch/alpha/faults.cc
+++ b/src/arch/alpha/faults.cc
@@ -106,7 +106,7 @@ FaultVect IntegerOverflowFault::_vect = 0x0501;
 FaultStat IntegerOverflowFault::_count;
 
 void
-AlphaFault::invoke(ThreadContext *tc, StaticInstPtr inst)
+AlphaFault::invoke(ThreadContext *tc, const StaticInstPtr &inst)
 {
     FaultBase::invoke(tc);
     if (!FullSystem)
@@ -130,7 +130,7 @@ AlphaFault::invoke(ThreadContext *tc, StaticInstPtr inst)
 }
 
 void
-ArithmeticFault::invoke(ThreadContext *tc, StaticInstPtr inst)
+ArithmeticFault::invoke(ThreadContext *tc, const StaticInstPtr &inst)
 {
     FaultBase::invoke(tc);
     if (!FullSystem)
@@ -139,7 +139,7 @@ ArithmeticFault::invoke(ThreadContext *tc, StaticInstPtr inst)
 }
 
 void
-DtbFault::invoke(ThreadContext *tc, StaticInstPtr inst)
+DtbFault::invoke(ThreadContext *tc, const StaticInstPtr &inst)
 {
     if (FullSystem) {
         // Set fault address and flags.  Even though we're modeling an
@@ -169,7 +169,7 @@ DtbFault::invoke(ThreadContext *tc, StaticInstPtr inst)
 }
 
 void
-ItbFault::invoke(ThreadContext *tc, StaticInstPtr inst)
+ItbFault::invoke(ThreadContext *tc, const StaticInstPtr &inst)
 {
     if (FullSystem) {
         if (!tc->misspeculating()) {
@@ -183,7 +183,7 @@ ItbFault::invoke(ThreadContext *tc, StaticInstPtr inst)
 }
 
 void
-ItbPageFault::invoke(ThreadContext *tc, StaticInstPtr inst)
+ItbPageFault::invoke(ThreadContext *tc, const StaticInstPtr &inst)
 {
     if (FullSystem) {
         ItbFault::invoke(tc);
@@ -202,7 +202,7 @@ ItbPageFault::invoke(ThreadContext *tc, StaticInstPtr inst)
 }
 
 void
-NDtbMissFault::invoke(ThreadContext *tc, StaticInstPtr inst)
+NDtbMissFault::invoke(ThreadContext *tc, const StaticInstPtr &inst)
 {
     if (FullSystem) {
         DtbFault::invoke(tc, inst);
diff --git a/src/arch/alpha/faults.hh b/src/arch/alpha/faults.hh
index 7eddd14eb..4a5e036fd 100644
--- a/src/arch/alpha/faults.hh
+++ b/src/arch/alpha/faults.hh
@@ -48,8 +48,8 @@ class AlphaFault : public FaultBase
     virtual bool skipFaultingInstruction() {return false;}
     virtual bool setRestartAddress() {return true;}
   public:
-    void invoke(ThreadContext * tc,
-            StaticInstPtr inst = StaticInst::nullStaticInstPtr);
+    void invoke(ThreadContext * tc, const StaticInstPtr &inst =
+                StaticInst::nullStaticInstPtr);
     virtual FaultVect vect() = 0;
     virtual FaultStat & countStat() = 0;
 };
@@ -108,8 +108,8 @@ class ArithmeticFault : public AlphaFault
     FaultName name() const {return _name;}
     FaultVect vect() {return _vect;}
     FaultStat & countStat() {return _count;}
-    void invoke(ThreadContext * tc,
-            StaticInstPtr inst = StaticInst::nullStaticInstPtr);
+    void invoke(ThreadContext * tc, const StaticInstPtr &inst =
+                StaticInst::nullStaticInstPtr);
 };
 
 class InterruptFault : public AlphaFault
@@ -142,8 +142,8 @@ class DtbFault : public AlphaFault
     FaultName name() const = 0;
     FaultVect vect() = 0;
     FaultStat & countStat() = 0;
-    void invoke(ThreadContext * tc,
-            StaticInstPtr inst = StaticInst::nullStaticInstPtr);
+    void invoke(ThreadContext * tc, const StaticInstPtr &inst =
+                StaticInst::nullStaticInstPtr);
 };
 
 class NDtbMissFault : public DtbFault
@@ -160,8 +160,8 @@ class NDtbMissFault : public DtbFault
     FaultName name() const {return _name;}
     FaultVect vect() {return _vect;}
     FaultStat & countStat() {return _count;}
-    void invoke(ThreadContext * tc,
-            StaticInstPtr inst = StaticInst::nullStaticInstPtr);
+    void invoke(ThreadContext * tc, const StaticInstPtr &inst =
+                StaticInst::nullStaticInstPtr);
 };
 
 class PDtbMissFault : public DtbFault
@@ -238,8 +238,8 @@ class ItbFault : public AlphaFault
     FaultName name() const = 0;
     FaultVect vect() = 0;
     FaultStat & countStat() = 0;
-    void invoke(ThreadContext * tc,
-            StaticInstPtr inst = StaticInst::nullStaticInstPtr);
+    void invoke(ThreadContext * tc, const StaticInstPtr &inst =
+                StaticInst::nullStaticInstPtr);
 };
 
 class ItbPageFault : public ItbFault
@@ -254,8 +254,8 @@ class ItbPageFault : public ItbFault
     FaultName name() const {return _name;}
     FaultVect vect() {return _vect;}
     FaultStat & countStat() {return _count;}
-    void invoke(ThreadContext * tc,
-            StaticInstPtr inst = StaticInst::nullStaticInstPtr);
+    void invoke(ThreadContext * tc, const StaticInstPtr &inst =
+                StaticInst::nullStaticInstPtr);
 };
 
 class ItbAcvFault : public ItbFault
diff --git a/src/arch/alpha/stacktrace.cc b/src/arch/alpha/stacktrace.cc
index 8c0e85af4..f48955715 100644
--- a/src/arch/alpha/stacktrace.cc
+++ b/src/arch/alpha/stacktrace.cc
@@ -122,7 +122,7 @@ StackTrace::StackTrace()
 {
 }
 
-StackTrace::StackTrace(ThreadContext *_tc, StaticInstPtr inst)
+StackTrace::StackTrace(ThreadContext *_tc, const StaticInstPtr &inst)
     : tc(0), stack(64)
 {
     trace(_tc, inst);
diff --git a/src/arch/alpha/stacktrace.hh b/src/arch/alpha/stacktrace.hh
index 669c65781..59174c568 100644
--- a/src/arch/alpha/stacktrace.hh
+++ b/src/arch/alpha/stacktrace.hh
@@ -76,7 +76,7 @@ class StackTrace
 
   public:
     StackTrace();
-    StackTrace(ThreadContext *tc, StaticInstPtr inst);
+    StackTrace(ThreadContext *tc, const StaticInstPtr &inst);
     ~StackTrace();
 
     void
@@ -87,7 +87,7 @@ class StackTrace
     }
 
     bool valid() const { return tc != NULL; }
-    bool trace(ThreadContext *tc, StaticInstPtr inst);
+    bool trace(ThreadContext *tc, const StaticInstPtr &inst);
 
   public:
     const std::vector<Addr> &getstack() const { return stack; }
@@ -111,7 +111,7 @@ class StackTrace
 };
 
 inline bool
-StackTrace::trace(ThreadContext *tc, StaticInstPtr inst)
+StackTrace::trace(ThreadContext *tc, const StaticInstPtr &inst)
 {
     if (!inst->isCall() && !inst->isReturn())
         return false;
diff --git a/src/arch/alpha/utility.hh b/src/arch/alpha/utility.hh
index 72643cb16..a52125066 100644
--- a/src/arch/alpha/utility.hh
+++ b/src/arch/alpha/utility.hh
@@ -105,7 +105,7 @@ void copyMiscRegs(ThreadContext *src, ThreadContext *dest);
 void skipFunction(ThreadContext *tc);
 
 inline void
-advancePC(PCState &pc, const StaticInstPtr inst)
+advancePC(PCState &pc, const StaticInstPtr &inst)
 {
     pc.advance();
 }