1 files changed, 1 insertions, 2 deletions
diff --git a/lib/CodeGen/CriticalAntiDepBreaker.h b/lib/CodeGen/CriticalAntiDepBreaker.h
index 0710780..7746259 100644
--- a/lib/CodeGen/CriticalAntiDepBreaker.h
+++ b/lib/CodeGen/CriticalAntiDepBreaker.h
@@ -24,7 +24,6 @@
 #include "llvm/CodeGen/MachineRegisterInfo.h"
 #include "llvm/CodeGen/ScheduleDAG.h"
 #include "llvm/ADT/BitVector.h"
-#include "llvm/ADT/SmallSet.h"
 #include <map>
 
 namespace llvm {
@@ -66,7 +65,7 @@ class TargetRegisterInfo;
 
     /// KeepRegs - A set of registers which are live and cannot be changed to
     /// break anti-dependencies.
-    SmallSet<unsigned, 4> KeepRegs;
+    BitVector KeepRegs;
 
   public:
     CriticalAntiDepBreaker(MachineFunction& MFi, const RegisterClassInfo&);