Fix the xfail I added a couple of patches back. The issue

was that we weren't properly handling the case when interior
nodes of a matched pattern become dead after updating chain
and flag uses.  Now we handle this explicitly in 
UpdateChainsAndFlags.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97561 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 6 insertions, 0 deletions

diff --git a/include/llvm/CodeGen/SelectionDAGISel.h b/include/llvm/CodeGen/SelectionDAGISel.h
index e9cbb13fa6..af1273c1e0 100644
--- a/include/llvm/CodeGen/SelectionDAGISel.h
+++ b/include/llvm/CodeGen/SelectionDAGISel.h
@@ -307,6 +307,12 @@ private:
   /// OpcodeOffset - This is a cache used to dispatch efficiently into isel
   /// state machines that start with a OPC_SwitchOpcode node.
   std::vector<unsigned> OpcodeOffset;
+  
+  void UpdateChainsAndFlags(SDNode *NodeToMatch, SDValue InputChain,
+                            const SmallVectorImpl<SDNode*> &ChainNodesMatched,
+                            SDValue InputFlag,const SmallVectorImpl<SDNode*> &F,
+                            bool isMorphNodeTo);
+    
 };
 
 }