[llvm] r176518 - Add some constantness.

[Jakub Staszak]

Author: kuba
Date: Tue Mar  5 16:01:15 2013
New Revision: 176518

URL: http://llvm.org/viewvc/llvm-project?rev=176518&view=rev
Log:
Add some constantness.

Modified:
    llvm/trunk/include/llvm/Analysis/Dominators.h

Modified: llvm/trunk/include/llvm/Analysis/Dominators.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Analysis/Dominators.h?rev=176518&r1=176517&r2=176518&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Analysis/Dominators.h (original)
+++ llvm/trunk/include/llvm/Analysis/Dominators.h Tue Mar  5 16:01:15 2013
@@ -101,18 +101,18 @@ public:
     Children.clear();
   }
 
-  bool compare(DomTreeNodeBase<NodeT> *Other) {
+  bool compare(const DomTreeNodeBase<NodeT> *Other) const {
     if (getNumChildren() != Other->getNumChildren())
       return true;
 
-    SmallPtrSet<NodeT *, 4> OtherChildren;
-    for (iterator I = Other->begin(), E = Other->end(); I != E; ++I) {
-      NodeT *Nd = (*I)->getBlock();
+    SmallPtrSet<const NodeT *, 4> OtherChildren;
+    for (const_iterator I = Other->begin(), E = Other->end(); I != E; ++I) {
+      const NodeT *Nd = (*I)->getBlock();
       OtherChildren.insert(Nd);
     }
 
-    for (iterator I = begin(), E = end(); I != E; ++I) {
-      NodeT *N = (*I)->getBlock();
+    for (const_iterator I = begin(), E = end(); I != E; ++I) {
+      const NodeT *N = (*I)->getBlock();
       if (OtherChildren.count(N) == 0)
         return true;
     }