diff --git a/lib/CodeGen/LoopAligner.cpp b/lib/CodeGen/LoopAligner.cpp
index 44f5bb4..51c6356 100644
--- a/lib/CodeGen/LoopAligner.cpp
+++ b/lib/CodeGen/LoopAligner.cpp
@@ -26,7 +26,7 @@
   class LoopAligner : public MachineFunctionPass {
   public:
     static char ID;
-    LoopAligner() : MachineFunctionPass((intptr_t)&ID) {}
+    LoopAligner() : MachineFunctionPass(&ID) {}
 
     virtual bool runOnMachineFunction(MachineFunction &MF);
     virtual const char *getPassName() const { return "Loop aligner"; }