diff --git a/lib/Analysis/InductionVariable.cpp b/lib/Analysis/InductionVariable.cpp
index 045c932..11d1a2c 100644
--- a/lib/Analysis/InductionVariable.cpp
+++ b/lib/Analysis/InductionVariable.cpp
@@ -28,7 +28,7 @@
 
 
 static bool isLoopInvariant(const Value *V, const cfg::Loop *L) {
-  if (isa<Constant>(V) || isa<MethodArgument>(V) || isa<GlobalValue>(V))
+  if (isa<Constant>(V) || isa<FunctionArgument>(V) || isa<GlobalValue>(V))
     return true;
   
   const Instruction *I = cast<Instruction>(V);