add a SelectionDAG method to check if no common bits are set in two nodes; NFCI

[oota-llvm.git] / include / llvm / CodeGen / LivePhysRegs.h

diff --git a/include/llvm/CodeGen/LivePhysRegs.h b/include/llvm/CodeGen/LivePhysRegs.h
index 326aebfcd94e2f39071b2689c7c7e59c5410d1c3..3bdf5ae8d0132075a3f96d6d23531f0c890c59bb 100644 (file)
--- a/include/llvm/CodeGen/LivePhysRegs.h
+++ b/include/llvm/CodeGen/LivePhysRegs.h
@@ -122,9 +122,9 @@ public:
   void addLiveIns(const MachineBasicBlock *MBB, bool AddPristines = false);
 
   /// \brief Adds all live-out registers of basic block @p MBB; After prologue/
-  /// epilogue insertion \p AddPristines should be set to true to insert the
-  /// pristine registers.
-  void addLiveOuts(const MachineBasicBlock *MBB, bool AddPristines = false);
+  /// epilogue insertion \p AddPristinesAndCSRs should be set to true.
+  void addLiveOuts(const MachineBasicBlock *MBB,
+                   bool AddPristinesAndCSRs = false);
 
   typedef SparseSet<unsigned>::const_iterator const_iterator;
   const_iterator begin() const { return LiveRegs.begin(); }