Supply a default 'operator=' method.

[oota-llvm.git] / include / llvm / Analysis / BlockFrequencyImpl.h

diff --git a/include/llvm/Analysis/BlockFrequencyImpl.h b/include/llvm/Analysis/BlockFrequencyImpl.h
index a33cb1f50e11a5debd4587808af7e1087d267ce6..5168ab78729bc39f5703da8d4cd1d5b1ffd02917 100644 (file)
--- a/include/llvm/Analysis/BlockFrequencyImpl.h
+++ b/include/llvm/Analysis/BlockFrequencyImpl.h
@@ -40,7 +40,7 @@ class MachineBlockFrequencyInfo;
 template<class BlockT, class FunctionT, class BlockProbInfoT>
 class BlockFrequencyImpl {
 
-  DenseMap<BlockT *, BlockFrequency> Freqs;
+  DenseMap<const BlockT *, BlockFrequency> Freqs;
 
   BlockProbInfoT *BPI;
 
@@ -217,7 +217,7 @@ class BlockFrequencyImpl {
     divBlockFreq(BB, BranchProbability(Numerator, EntryFreq));
   }
 
-  /// doLoop - Propagate block frequency down throught the loop.
+  /// doLoop - Propagate block frequency down through the loop.
   void doLoop(BlockT *Head, BlockT *Tail) {
     DEBUG(dbgs() << "doLoop(" << getBlockName(Head) << ", "
                  << getBlockName(Tail) << ")\n");
@@ -308,8 +308,9 @@ class BlockFrequencyImpl {
 
 public:
   /// getBlockFreq - Return block frequency. Return 0 if we don't have it.
-  BlockFrequency getBlockFreq(BlockT *BB) const {
-    typename DenseMap<BlockT *, BlockFrequency>::const_iterator I = Freqs.find(BB);
+  BlockFrequency getBlockFreq(const BlockT *BB) const {
+    typename DenseMap<const BlockT *, BlockFrequency>::const_iterator
+      I = Freqs.find(BB);
     if (I != Freqs.end())
       return I->second;
     return 0;