rename pred_const_iterator to const_pred_iterator for consistency's sake

llvm-svn: 99567
diff --git a/llvm/lib/VMCore/AsmWriter.cpp b/llvm/lib/VMCore/AsmWriter.cpp
index bbe6143..f6a6076 100644
--- a/llvm/lib/VMCore/AsmWriter.cpp
+++ b/llvm/lib/VMCore/AsmWriter.cpp
@@ -1681,7 +1681,7 @@
     // Output predecessors for the block...
     Out.PadToColumn(50);
     Out << ";";
-    pred_const_iterator PI = pred_begin(BB), PE = pred_end(BB);
+    const_pred_iterator PI = pred_begin(BB), PE = pred_end(BB);
 
     if (PI == PE) {
       Out << " No predecessors!";