1 files changed, 8 insertions, 2 deletions
diff --git a/include/llvm/CodeGen/ProcessImplicitDefs.h b/include/llvm/CodeGen/ProcessImplicitDefs.h
index e2ab899f183f..6ab57f03aee7 100644
--- a/include/llvm/CodeGen/ProcessImplicitDefs.h
+++ b/include/llvm/CodeGen/ProcessImplicitDefs.h
@@ -18,14 +18,20 @@ namespace llvm {
 
   class MachineInstr;
   class TargetInstrInfo;
+  class TargetRegisterInfo;
+  class MachineRegisterInfo;
+  class LiveVariables;
 
   /// Process IMPLICIT_DEF instructions and make sure there is one implicit_def
   /// for each use. Add isUndef marker to implicit_def defs and their uses.
   class ProcessImplicitDefs : public MachineFunctionPass {
-  private:
+    const TargetInstrInfo *TII;
+    const TargetRegisterInfo *TRI;
+    MachineRegisterInfo *MRI;
+    LiveVariables *LV;
 
     bool CanTurnIntoImplicitDef(MachineInstr *MI, unsigned Reg,
-                                unsigned OpIdx, const TargetInstrInfo *tii_,
+                                unsigned OpIdx,
                                 SmallSet<unsigned, 8> &ImpDefRegs);
 
   public: