add and use a callee_iterator typedef

llvm-svn: 21037

2 files changed, 7 insertions, 5 deletions

diff --git a/llvm/include/llvm/Analysis/DataStructure/DataStructure.h b/llvm/include/llvm/Analysis/DataStructure/DataStructure.h
index 8e83f3037b1..247e4800c53 100644
--- a/llvm/include/llvm/Analysis/DataStructure/DataStructure.h
+++ b/llvm/include/llvm/Analysis/DataStructure/DataStructure.h
@@ -157,11 +157,12 @@ public:
     return ActualCallees;
   }
 
-  ActualCalleesTy::iterator callee_begin(Instruction *I) const {
+  typedef ActualCalleesTy::const_iterator callee_iterator;
+  callee_iterator callee_begin(Instruction *I) const {
     return ActualCallees.lower_bound(std::pair<Instruction*,Function*>(I, 0));
   }
 
-  ActualCalleesTy::iterator callee_end(Instruction *I) const {
+  callee_iterator callee_end(Instruction *I) const {
     I = (Instruction*)((char*)I + 1);
     return ActualCallees.lower_bound(std::pair<Instruction*,Function*>(I, 0));
   }
diff --git a/llvm/include/llvm/Analysis/DataStructure/EquivClassGraphs.h b/llvm/include/llvm/Analysis/DataStructure/EquivClassGraphs.h
index d97739acbf3..009e3ca87f0 100644
--- a/llvm/include/llvm/Analysis/DataStructure/EquivClassGraphs.h
+++ b/llvm/include/llvm/Analysis/DataStructure/EquivClassGraphs.h
@@ -100,12 +100,13 @@ namespace llvm {
     const ActualCalleesTy &getActualCallees() const {
       return ActualCallees;
     }
-    
-    ActualCalleesTy::iterator callee_begin(Instruction *I) const {
+
+    typedef ActualCalleesTy::const_iterator callee_iterator;
+    callee_iterator callee_begin(Instruction *I) const {
       return ActualCallees.lower_bound(std::pair<Instruction*,Function*>(I, 0));
     }
     
-    ActualCalleesTy::iterator callee_end(Instruction *I) const {
+    callee_iterator callee_end(Instruction *I) const {
       I = (Instruction*)((char*)I + 1);
       return ActualCallees.lower_bound(std::pair<Instruction*,Function*>(I, 0));
     }