1 files changed, 6 insertions, 0 deletions
diff --git a/contrib/llvm/include/llvm/CodeGen/SelectionDAGISel.h b/contrib/llvm/include/llvm/CodeGen/SelectionDAGISel.h
index b5ec8cb..909364e 100644
--- a/contrib/llvm/include/llvm/CodeGen/SelectionDAGISel.h
+++ b/contrib/llvm/include/llvm/CodeGen/SelectionDAGISel.h
@@ -238,6 +238,12 @@ public:
                            const unsigned char *MatcherTable,
                            unsigned TableSize);
 
+  /// \brief Return true if complex patterns for this target can mutate the
+  /// DAG.
+  virtual bool ComplexPatternFuncMutatesDAG() const {
+    return false;
+  }
+
 private:
 
   // Calls to these functions are generated by tblgen.