rename use_const_iterator to const_use_iterator for consistency's sake

llvm-svn: 99564
diff --git a/llvm/lib/VMCore/Globals.cpp b/llvm/lib/VMCore/Globals.cpp
index 489ec65..b758eb8 100644
--- a/llvm/lib/VMCore/Globals.cpp
+++ b/llvm/lib/VMCore/Globals.cpp
@@ -61,8 +61,8 @@
 /// that want to check to see if a global is unused, but don't want to deal
 /// with potentially dead constants hanging off of the globals.
 void GlobalValue::removeDeadConstantUsers() const {
-  Value::use_const_iterator I = use_begin(), E = use_end();
-  Value::use_const_iterator LastNonDeadUser = E;
+  Value::const_use_iterator I = use_begin(), E = use_end();
+  Value::const_use_iterator LastNonDeadUser = E;
   while (I != E) {
     if (const Constant *User = dyn_cast<Constant>(*I)) {
       if (!removeDeadUsersOfConstant(User)) {