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Revert "Introduce a string_ostream string builder facilty"

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Temporarily back out commits r211749, r211752 and r211754.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@211814 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Alp Toker
2014-06-26 22:52:05 +00:00
parent eca517deaa
commit 8dd8d5c2b2
57 changed files with 288 additions and 226 deletions
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3
lib/CodeGen/MachineScheduler.cpp
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@@ -3235,7 +3235,8 @@ struct DOTGraphTraits<ScheduleDAGMI*> : public DefaultDOTGraphTraits {
}
static std::string getNodeLabel(const SUnit *SU, const ScheduleDAG *G) {
string_ostream SS;
std::string Str;
raw_string_ostream SS(Str);
const ScheduleDAGMI *DAG = static_cast<const ScheduleDAGMI*>(G);
const SchedDFSResult *DFS = DAG->hasVRegLiveness() ?
static_cast<const ScheduleDAGMILive*>(G)->getDFSResult() : nullptr;