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-rw-r--r--lib/CodeGen/AsmPrinter/AsmPrinter.cpp3
-rw-r--r--lib/CodeGen/AsmPrinter/AsmPrinterInlineAsm.cpp12
-rw-r--r--lib/CodeGen/MachineBlockFrequencyInfo.cpp7
-rw-r--r--lib/CodeGen/MachineBlockPlacement.cpp12
-rw-r--r--lib/CodeGen/MachineFunction.cpp5
-rw-r--r--lib/CodeGen/MachineScheduler.cpp3
-rw-r--r--lib/CodeGen/ScheduleDAGInstrs.cpp3
-rw-r--r--lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp3
-rw-r--r--lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp3
-rw-r--r--lib/CodeGen/TargetSchedule.cpp9
10 files changed, 22 insertions, 38 deletions
diff --git a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
index 799ee92d3a..ebb49c34a7 100644
--- a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
+++ b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
@@ -1585,8 +1585,7 @@ static const MCExpr *lowerConstant(const Constant *CV, AsmPrinter &AP) {
// Otherwise report the problem to the user.
{
- std::string S;
- raw_string_ostream OS(S);
+ string_ostream OS;
OS << "Unsupported expression in static initializer: ";
CE->printAsOperand(OS, /*PrintType=*/false,
!AP.MF ? nullptr : AP.MF->getFunction()->getParent());
diff --git a/lib/CodeGen/AsmPrinter/AsmPrinterInlineAsm.cpp b/lib/CodeGen/AsmPrinter/AsmPrinterInlineAsm.cpp
index 46ee0c856b..01f26d0c4c 100644
--- a/lib/CodeGen/AsmPrinter/AsmPrinterInlineAsm.cpp
+++ b/lib/CodeGen/AsmPrinter/AsmPrinterInlineAsm.cpp
@@ -241,8 +241,7 @@ static void EmitMSInlineAsmStr(const char *AsmStr, const MachineInstr *MI,
}
}
if (Error) {
- std::string msg;
- raw_string_ostream Msg(msg);
+ string_ostream Msg;
Msg << "invalid operand in inline asm: '" << AsmStr << "'";
MMI->getModule()->getContext().emitError(LocCookie, Msg.str());
}
@@ -413,8 +412,7 @@ static void EmitGCCInlineAsmStr(const char *AsmStr, const MachineInstr *MI,
}
}
if (Error) {
- std::string msg;
- raw_string_ostream Msg(msg);
+ string_ostream Msg;
Msg << "invalid operand in inline asm: '" << AsmStr << "'";
MMI->getModule()->getContext().emitError(LocCookie, Msg.str());
}
@@ -471,8 +469,7 @@ void AsmPrinter::EmitInlineAsm(const MachineInstr *MI) const {
// Emit the inline asm to a temporary string so we can emit it through
// EmitInlineAsm.
- SmallString<256> StringData;
- raw_svector_ostream OS(StringData);
+ small_string_ostream<256> OS;
// The variant of the current asmprinter.
int AsmPrinterVariant = MAI->getAssemblerDialect();
@@ -517,8 +514,7 @@ void AsmPrinter::PrintSpecial(const MachineInstr *MI, raw_ostream &OS,
}
OS << Counter;
} else {
- std::string msg;
- raw_string_ostream Msg(msg);
+ string_ostream Msg;
Msg << "Unknown special formatter '" << Code
<< "' for machine instr: " << *MI;
report_fatal_error(Msg.str());
diff --git a/lib/CodeGen/MachineBlockFrequencyInfo.cpp b/lib/CodeGen/MachineBlockFrequencyInfo.cpp
index 9151d99089..35e4a56cec 100644
--- a/lib/CodeGen/MachineBlockFrequencyInfo.cpp
+++ b/lib/CodeGen/MachineBlockFrequencyInfo.cpp
@@ -89,10 +89,9 @@ struct DOTGraphTraits<MachineBlockFrequencyInfo*> :
std::string getNodeLabel(const MachineBasicBlock *Node,
const MachineBlockFrequencyInfo *Graph) {
- std::string Result;
- raw_string_ostream OS(Result);
+ string_ostream OS;
- OS << Node->getName().str() << ":";
+ OS << Node->getName() << ":";
switch (ViewMachineBlockFreqPropagationDAG) {
case GVDT_Fraction:
Graph->printBlockFreq(OS, Node);
@@ -105,7 +104,7 @@ struct DOTGraphTraits<MachineBlockFrequencyInfo*> :
"never reach this point.");
}
- return Result;
+ return OS.str();
}
};
diff --git a/lib/CodeGen/MachineBlockPlacement.cpp b/lib/CodeGen/MachineBlockPlacement.cpp
index 74af1e2d64..891f605e2a 100644
--- a/lib/CodeGen/MachineBlockPlacement.cpp
+++ b/lib/CodeGen/MachineBlockPlacement.cpp
@@ -264,23 +264,19 @@ INITIALIZE_PASS_END(MachineBlockPlacement, "block-placement2",
///
/// Only used by debug logging.
static std::string getBlockName(MachineBasicBlock *BB) {
- std::string Result;
- raw_string_ostream OS(Result);
+ string_ostream OS;
OS << "BB#" << BB->getNumber()
<< " (derived from LLVM BB '" << BB->getName() << "')";
- OS.flush();
- return Result;
+ return OS.str();
}
/// \brief Helper to print the number of a MBB.
///
/// Only used by debug logging.
static std::string getBlockNum(MachineBasicBlock *BB) {
- std::string Result;
- raw_string_ostream OS(Result);
+ string_ostream OS;
OS << "BB#" << BB->getNumber();
- OS.flush();
- return Result;
+ return OS.str();
}
#endif
diff --git a/lib/CodeGen/MachineFunction.cpp b/lib/CodeGen/MachineFunction.cpp
index 6138aef4ad..20210adf30 100644
--- a/lib/CodeGen/MachineFunction.cpp
+++ b/lib/CodeGen/MachineFunction.cpp
@@ -465,9 +465,8 @@ MCSymbol *MachineFunction::getJTISymbol(unsigned JTI, MCContext &Ctx,
const char *Prefix = isLinkerPrivate ? DL->getLinkerPrivateGlobalPrefix() :
DL->getPrivateGlobalPrefix();
- SmallString<60> Name;
- raw_svector_ostream(Name)
- << Prefix << "JTI" << getFunctionNumber() << '_' << JTI;
+ small_string_ostream<60> Name;
+ Name << Prefix << "JTI" << getFunctionNumber() << '_' << JTI;
return Ctx.GetOrCreateSymbol(Name.str());
}
diff --git a/lib/CodeGen/MachineScheduler.cpp b/lib/CodeGen/MachineScheduler.cpp
index 0baf2a6c1c..f7459bbf6f 100644
--- a/lib/CodeGen/MachineScheduler.cpp
+++ b/lib/CodeGen/MachineScheduler.cpp
@@ -3235,8 +3235,7 @@ struct DOTGraphTraits<ScheduleDAGMI*> : public DefaultDOTGraphTraits {
}
static std::string getNodeLabel(const SUnit *SU, const ScheduleDAG *G) {
- std::string Str;
- raw_string_ostream SS(Str);
+ string_ostream SS;
const ScheduleDAGMI *DAG = static_cast<const ScheduleDAGMI*>(G);
const SchedDFSResult *DFS = DAG->hasVRegLiveness() ?
static_cast<const ScheduleDAGMILive*>(G)->getDFSResult() : nullptr;
diff --git a/lib/CodeGen/ScheduleDAGInstrs.cpp b/lib/CodeGen/ScheduleDAGInstrs.cpp
index 92a9a30f24..baf4af6aba 100644
--- a/lib/CodeGen/ScheduleDAGInstrs.cpp
+++ b/lib/CodeGen/ScheduleDAGInstrs.cpp
@@ -1197,8 +1197,7 @@ void ScheduleDAGInstrs::dumpNode(const SUnit *SU) const {
}
std::string ScheduleDAGInstrs::getGraphNodeLabel(const SUnit *SU) const {
- std::string s;
- raw_string_ostream oss(s);
+ string_ostream oss;
if (SU == &EntrySU)
oss << "<entry>";
else if (SU == &ExitSU)
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
index 57e22e21c3..a2cc290816 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
@@ -3245,8 +3245,7 @@ SelectCodeCommon(SDNode *NodeToMatch, const unsigned char *MatcherTable,
void SelectionDAGISel::CannotYetSelect(SDNode *N) {
- std::string msg;
- raw_string_ostream Msg(msg);
+ string_ostream Msg;
Msg << "Cannot select: ";
if (N->getOpcode() != ISD::INTRINSIC_W_CHAIN &&
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp
index 4df5ede388..680a7ec5dd 100644
--- 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;
diff --git a/lib/CodeGen/TargetSchedule.cpp b/lib/CodeGen/TargetSchedule.cpp
index b0f2ca6888..d18a514a85 100644
--- a/lib/CodeGen/TargetSchedule.cpp
+++ b/lib/CodeGen/TargetSchedule.cpp
@@ -212,11 +212,10 @@ unsigned TargetSchedModel::computeOperandLatency(
if (SCDesc->isValid() && !DefMI->getOperand(DefOperIdx).isImplicit()
&& !DefMI->getDesc().OpInfo[DefOperIdx].isOptionalDef()
&& SchedModel.isComplete()) {
- std::string Err;
- raw_string_ostream ss(Err);
- ss << "DefIdx " << DefIdx << " exceeds machine model writes for "
- << *DefMI;
- report_fatal_error(ss.str());
+ string_ostream Err;
+ Err << "DefIdx " << DefIdx << " exceeds machine model writes for "
+ << *DefMI;
+ report_fatal_error(Err.str());
}
#endif
// FIXME: Automatically giving all implicit defs defaultDefLatency is