Revert "Introduce a string_ostream string builder facilty"

[oota-llvm.git] / lib / CodeGen / TargetSchedule.cpp

diff --git a/lib/CodeGen/TargetSchedule.cpp b/lib/CodeGen/TargetSchedule.cpp
index d18a514a85e79070941955863601812906037324..b0f2ca68884b973920af2071df9bbb09d2a0a751 100644 (file)
--- a/lib/CodeGen/TargetSchedule.cpp
+++ b/lib/CodeGen/TargetSchedule.cpp
@@ -212,10 +212,11 @@ unsigned TargetSchedModel::computeOperandLatency(
   if (SCDesc->isValid() && !DefMI->getOperand(DefOperIdx).isImplicit()
       && !DefMI->getDesc().OpInfo[DefOperIdx].isOptionalDef()
       && SchedModel.isComplete()) {
-    string_ostream Err;
-    Err << "DefIdx " << DefIdx << " exceeds machine model writes for "
-        << *DefMI;
-    report_fatal_error(Err.str());
+    std::string Err;
+    raw_string_ostream ss(Err);
+    ss << "DefIdx " << DefIdx << " exceeds machine model writes for "
+       << *DefMI;
+    report_fatal_error(ss.str());
   }
 #endif
   // FIXME: Automatically giving all implicit defs defaultDefLatency is