From 091cba1b9132759cc4ef0e9e528f244c2024c445 Mon Sep 17 00:00:00 2001 From: Evan Cheng Date: Thu, 27 Jul 2006 06:39:06 +0000 Subject: [PATCH] AssignNodeIds assign each node in the DAG an unique id. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29337 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/SelectionDAG/SelectionDAG.cpp | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp index 07b7c88829e..77904bf8287 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp @@ -2698,6 +2698,18 @@ void SelectionDAG::ReplaceAllUsesOfValueWith(SDOperand From, SDOperand To, } +/// AssignNodeIds - Assign a unique node id for each node in the DAG. It returns +/// the maximum id. +int SelectionDAG::AssignNodeIds() { + int Id = 0; + for (allnodes_iterator I = allnodes_begin(), E = allnodes_end(); I != E; ++I){ + SDNode *N = I; + N->setNodeId(Id++); + } + return Id; +} + + //===----------------------------------------------------------------------===// // SDNode Class //===----------------------------------------------------------------------===// -- 2.34.1