Hi, I have been trying my hand on writing a simple traversal of the graph node. I see the opt can print me a CFG for a given IR, is there some tool which i can use to print a DFG (data-flow graph) for the IR ? thanks and regards Tarique -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20121002/007410b2/attachment.html>