3 files changed, 6 insertions, 6 deletions
diff --git a/llvm/lib/Transforms/Scalar/ABCD.cpp b/llvm/lib/Transforms/Scalar/ABCD.cpp
index 3ceda0cbec3..e58fa636047 100644
--- a/llvm/lib/Transforms/Scalar/ABCD.cpp
+++ b/llvm/lib/Transforms/Scalar/ABCD.cpp
@@ -1049,7 +1049,7 @@ void ABCD::InequalityGraph::printHeader(raw_ostream &OS, Function &F) const {
 
 /// Prints the body of the dot file
 void ABCD::InequalityGraph::printBody(raw_ostream &OS) const {
-  DenseMap<Value *, SmallPtrSet<Edge *, 16> >::iterator begin =
+  DenseMap<Value *, SmallPtrSet<Edge *, 16> >::const_iterator begin =
       graph.begin(), end = graph.end();
 
   for (; begin != end ; ++begin) {
diff --git a/llvm/lib/Transforms/Scalar/GVN.cpp b/llvm/lib/Transforms/Scalar/GVN.cpp
index 0e3f7507da8..30ab8286d24 100644
--- a/llvm/lib/Transforms/Scalar/GVN.cpp
+++ b/llvm/lib/Transforms/Scalar/GVN.cpp
@@ -624,7 +624,7 @@ uint32_t ValueTable::lookup_or_add(Value *V) {
 /// lookup - Returns the value number of the specified value. Fails if
 /// the value has not yet been numbered.
 uint32_t ValueTable::lookup(Value *V) const {
-  DenseMap<Value*, uint32_t>::iterator VI = valueNumbering.find(V);
+  DenseMap<Value*, uint32_t>::const_iterator VI = valueNumbering.find(V);
   assert(VI != valueNumbering.end() && "Value not numbered?");
   return VI->second;
 }
@@ -644,7 +644,7 @@ void ValueTable::erase(Value *V) {
 /// verifyRemoved - Verify that the value is removed from all internal data
 /// structures.
 void ValueTable::verifyRemoved(const Value *V) const {
-  for (DenseMap<Value*, uint32_t>::iterator
+  for (DenseMap<Value*, uint32_t>::const_iterator
          I = valueNumbering.begin(), E = valueNumbering.end(); I != E; ++I) {
     assert(I->first != V && "Inst still occurs in value numbering map!");
   }
@@ -2011,12 +2011,12 @@ void GVN::verifyRemoved(const Instruction *Inst) const {
 
   // Walk through the value number scope to make sure the instruction isn't
   // ferreted away in it.
-  for (DenseMap<BasicBlock*, ValueNumberScope*>::iterator
+  for (DenseMap<BasicBlock*, ValueNumberScope*>::const_iterator
          I = localAvail.begin(), E = localAvail.end(); I != E; ++I) {
     const ValueNumberScope *VNS = I->second;
 
     while (VNS) {
-      for (DenseMap<uint32_t, Value*>::iterator
+      for (DenseMap<uint32_t, Value*>::const_iterator
              II = VNS->table.begin(), IE = VNS->table.end(); II != IE; ++II) {
         assert(II->second != Inst && "Inst still in value numbering scope!");
       }
diff --git a/llvm/lib/Transforms/Scalar/SCCVN.cpp b/llvm/lib/Transforms/Scalar/SCCVN.cpp
index c047fca9938..8dd718ab218 100644
--- a/llvm/lib/Transforms/Scalar/SCCVN.cpp
+++ b/llvm/lib/Transforms/Scalar/SCCVN.cpp
@@ -507,7 +507,7 @@ void ValueTable::erase(Value *V) {
 /// verifyRemoved - Verify that the value is removed from all internal data
 /// structures.
 void ValueTable::verifyRemoved(const Value *V) const {
-  for (DenseMap<Value*, uint32_t>::iterator
+  for (DenseMap<Value*, uint32_t>::const_iterator
          I = valueNumbering.begin(), E = valueNumbering.end(); I != E; ++I) {
     assert(I->first != V && "Inst still occurs in value numbering map!");
   }