Introduce a string_ostream string builder facilty

[oota-llvm.git] / lib / CodeGen / SelectionDAG / SelectionDAGPrinter.cpp

diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp
index 4df5ede388fc6aed6269ad3d67fcf025da02bc62..680a7ec5dda00de723deaf2c4c153cbb17296c07 100644 (file)
--- a/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp
@@ -268,8 +268,7 @@ void SelectionDAG::setSubgraphColor(SDNode *N, const char *Color) {
 }
 
 std::string ScheduleDAGSDNodes::getGraphNodeLabel(const SUnit *SU) const {
-  std::string s;
-  raw_string_ostream O(s);
+  string_ostream O;
   O << "SU(" << SU->NodeNum << "): ";
   if (SU->getNode()) {
     SmallVector<SDNode *, 4> GluedNodes;