1 files changed, 5 insertions, 1 deletions
diff --git a/contrib/llvm/include/llvm/CodeGen/LiveRangeEdit.h b/contrib/llvm/include/llvm/CodeGen/LiveRangeEdit.h
index 44c3c4e..c97c636 100644
--- a/contrib/llvm/include/llvm/CodeGen/LiveRangeEdit.h
+++ b/contrib/llvm/include/llvm/CodeGen/LiveRangeEdit.h
@@ -102,6 +102,10 @@ private:
   /// registers are created.
   void MRI_NoteNewVirtualRegister(unsigned VReg) override;
 
+  /// \brief Check if MachineOperand \p MO is a last use/kill either in the
+  /// main live range of \p LI or in one of the matching subregister ranges.
+  bool useIsKill(const LiveInterval &LI, const MachineOperand &MO) const;
+
 public:
   /// Create a LiveRangeEdit for breaking down parent into smaller pieces.
   /// @param parent The register being spilled or split.
@@ -122,7 +126,7 @@ public:
     MRI.setDelegate(this);
   }
 
-  ~LiveRangeEdit() { MRI.resetDelegate(this); }
+  ~LiveRangeEdit() override { MRI.resetDelegate(this); }
 
   LiveInterval &getParent() const {
    assert(Parent && "No parent LiveInterval");