just like they can opt into getting the root of the pattern being

matched, allow ComplexPatterns to opt into getting the parent node
of the operand being matched.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114472 91177308-0d34-0410-b5e6-96231b3b80d8

include/llvm/CodeGen/SelectionDAGISel.h

@@ -254,7 +254,8 @@ public:
     return 0;
   }
   
-  virtual bool CheckComplexPattern(SDNode *Root, SDValue N, unsigned PatternNo,
+  virtual bool CheckComplexPattern(SDNode *Root, SDNode *Parent, SDValue N,
+                                   unsigned PatternNo,
                                    SmallVectorImpl<SDValue> &Result) {
     assert(0 && "Tblgen should generate the implementation of this!");
     return false;