rename use_const_iterator to const_use_iterator for consistency's sake

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99564 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/MemoryBuiltins.cpp b/lib/Analysis/MemoryBuiltins.cpp
index 297b588..89f9743 100644
--- a/lib/Analysis/MemoryBuiltins.cpp
+++ b/lib/Analysis/MemoryBuiltins.cpp
@@ -139,7 +139,7 @@
   unsigned NumOfBitCastUses = 0;
 
   // Determine if CallInst has a bitcast use.
-  for (Value::use_const_iterator UI = CI->use_begin(), E = CI->use_end();
+  for (Value::const_use_iterator UI = CI->use_begin(), E = CI->use_end();
        UI != E; )
     if (const BitCastInst *BCI = dyn_cast<BitCastInst>(*UI++)) {
       MallocType = cast<PointerType>(BCI->getDestTy());