Revert "Introduce a string_ostream string builder facilty"

[oota-llvm.git] / include / llvm / Analysis / CFGPrinter.h

diff --git a/include/llvm/Analysis/CFGPrinter.h b/include/llvm/Analysis/CFGPrinter.h
index 759afcaee13277bb2ec8f8590e31ef737e1703db..e6d2ed1a68647383b916174e0b6d6d29008aaec2 100644 (file)
--- a/include/llvm/Analysis/CFGPrinter.h
+++ b/include/llvm/Analysis/CFGPrinter.h
@@ -36,7 +36,9 @@ struct DOTGraphTraits<const Function*> : public DefaultDOTGraphTraits {
     if (!Node->getName().empty())
       return Node->getName().str();
 
-    string_ostream OS;
+    std::string Str;
+    raw_string_ostream OS(Str);
+
     Node->printAsOperand(OS, false);
     return OS.str();
   }
@@ -44,7 +46,8 @@ struct DOTGraphTraits<const Function*> : public DefaultDOTGraphTraits {
   static std::string getCompleteNodeLabel(const BasicBlock *Node,
                                           const Function *) {
     enum { MaxColumns = 80 };
-    string_ostream OS;
+    std::string Str;
+    raw_string_ostream OS(Str);
 
     if (Node->getName().empty()) {
       Node->printAsOperand(OS, false);
@@ -106,7 +109,8 @@ struct DOTGraphTraits<const Function*> : public DefaultDOTGraphTraits {
 
       if (SuccNo == 0) return "def";
 
-      string_ostream OS;
+      std::string Str;
+      raw_string_ostream OS(Str);
       SwitchInst::ConstCaseIt Case =
           SwitchInst::ConstCaseIt::fromSuccessorIndex(SI, SuccNo);
       OS << Case.getCaseValue()->getValue();