add and use a callee_iterator typedef

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21037 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 3 insertions, 2 deletions

diff --git a/include/llvm/Analysis/DataStructure/DataStructure.h b/include/llvm/Analysis/DataStructure/DataStructure.h
index 8e83f3037b..247e4800c5 100644
--- a/include/llvm/Analysis/DataStructure/DataStructure.h
+++ b/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));
   }