Allow memory intrinsics to be tail calls
llvm-svn: 234764
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h
index bacb579..a27f470 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h
@@ -829,6 +829,10 @@
/// Return the next block after MBB, or nullptr if there is none.
MachineBasicBlock *NextBlock(MachineBasicBlock *MBB);
+
+ /// Update the DAG and DAG builder with the relevant information after
+ /// a new root node has been created which could be a tail call.
+ void updateDAGForMaybeTailCall(SDValue MaybeTC);
};
} // end namespace llvm
