diff --git a/lib/Target/PowerPC/PPCHazardRecognizers.cpp b/lib/Target/PowerPC/PPCHazardRecognizers.cpp
index f081d14..3c7fcfa 100644
--- a/lib/Target/PowerPC/PPCHazardRecognizers.cpp
+++ b/lib/Target/PowerPC/PPCHazardRecognizers.cpp
@@ -73,7 +73,7 @@
   const TargetInstrDescriptor &TID = TII.get(Opcode);
   
   isLoad  = TID.isSimpleLoad();
-  isStore = TID.Flags & M_MAY_STORE_FLAG;
+  isStore = TID.mayStore();
   
   unsigned TSFlags = TID.TSFlags;