diff --git a/lib/Analysis/LoopInfo.cpp b/lib/Analysis/LoopInfo.cpp
index 09045dcf8e7..932b080eb3e 100644
--- a/lib/Analysis/LoopInfo.cpp
+++ b/lib/Analysis/LoopInfo.cpp
@@ -65,8 +65,8 @@ bool Loop::isLoopInvariant(const Value *V) const {
 /// hasLoopInvariantOperands - Return true if all the operands of the
 /// specified instruction are loop invariant.
 bool Loop::hasLoopInvariantOperands(const Instruction *I) const {
-  for (unsigned i = 0, e = I->getNumOperands(); i != e; ++i)
-    if (!isLoopInvariant(I->getOperand(i)))
+  for (auto &Op : I->operands())
+    if (!isLoopInvariant(Op))
       return false;
 
   return true;