AssignNodeIds should return unsigned.
llvm-svn: 29343
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index 77904bf..1a5a09b 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -2700,8 +2700,8 @@
/// AssignNodeIds - Assign a unique node id for each node in the DAG. It returns
/// the maximum id.
-int SelectionDAG::AssignNodeIds() {
- int Id = 0;
+unsigned SelectionDAG::AssignNodeIds() {
+ unsigned Id = 0;
for (allnodes_iterator I = allnodes_begin(), E = allnodes_end(); I != E; ++I){
SDNode *N = I;
N->setNodeId(Id++);