From 5b69fe767ca0786ecb50e703f2da8ea09de5da7c Mon Sep 17 00:00:00 2001 From: Dan Gohman Date: Tue, 1 Dec 2009 19:20:00 +0000 Subject: Add edge source labels to SelectionDAG graphs, now that the graph printing framework omits differentiated edge sources in the case where the labels are empty strings. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90254 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'lib') diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp index 74f7e51220..83fa5a8fd1 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp @@ -50,6 +50,11 @@ namespace llvm { return ((const SDNode *) Node)->getValueType(i).getEVTString(); } + template + static std::string getEdgeSourceLabel(const void *Node, EdgeIter I) { + return itostr(I - SDNodeIterator::begin((SDNode *) Node)); + } + /// edgeTargetsEdgeSource - This method returns true if this outgoing edge /// should actually target another edge source, not a node. If this method /// is implemented, getEdgeTarget should be implemented. -- cgit v1.2.3-70-g09d2