aboutsummaryrefslogtreecommitdiff
path: root/lib/Target
diff options
context:
space:
mode:
Diffstat (limited to 'lib/Target')
-rw-r--r--lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp25
-rw-r--r--lib/Target/Blackfin/AsmPrinter/BlackfinAsmPrinter.cpp8
-rw-r--r--lib/Target/CBackend/CBackend.cpp20
-rw-r--r--lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp24
-rw-r--r--lib/Target/TargetLoweringObjectFile.cpp24
-rw-r--r--lib/Target/X86/AsmPrinter/X86AsmPrinter.cpp56
6 files changed, 90 insertions, 67 deletions
diff --git a/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp b/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp
index 931d8df031..56be0ce77e 100644
--- a/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp
+++ b/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp
@@ -175,16 +175,16 @@ namespace {
printDataDirective(MCPV->getType());
ARMConstantPoolValue *ACPV = static_cast<ARMConstantPoolValue*>(MCPV);
- std::string Name;
+ SmallString<128> TmpNameStr;
if (ACPV->isLSDA()) {
- SmallString<16> LSDAName;
- raw_svector_ostream(LSDAName) << MAI->getPrivateGlobalPrefix() <<
+ raw_svector_ostream(TmpNameStr) << MAI->getPrivateGlobalPrefix() <<
"_LSDA_" << getFunctionNumber();
- Name = LSDAName.str();
+ O << TmpNameStr.str();
} else if (ACPV->isBlockAddress()) {
- Name = GetBlockAddressSymbol(ACPV->getBlockAddress())->getName();
+ O << GetBlockAddressSymbol(ACPV->getBlockAddress())->getName();
} else if (ACPV->isGlobalValue()) {
+ std::string Name;
GlobalValue *GV = ACPV->getGV();
bool isIndirect = Subtarget->isTargetDarwin() &&
Subtarget->GVIsIndirectSymbol(GV, TM.getRelocationModel());
@@ -201,16 +201,16 @@ namespace {
GV->hasHiddenVisibility() ? MMIMachO.getHiddenGVStubEntry(Sym) :
MMIMachO.getGVStubEntry(Sym);
if (StubSym == 0) {
- SmallString<128> NameStr;
- Mang->getNameWithPrefix(NameStr, GV, false);
- StubSym = OutContext.GetOrCreateSymbol(NameStr.str());
+ Mang->getNameWithPrefix(TmpNameStr, GV, false);
+ StubSym = OutContext.GetOrCreateSymbol(TmpNameStr.str());
}
}
+ O << Name;
} else {
assert(ACPV->isExtSymbol() && "unrecognized constant pool value");
- Name = Mang->makeNameProper(ACPV->getSymbol());
+ Mang->makeNameProper(TmpNameStr, ACPV->getSymbol());
+ O << TmpNameStr.str();
}
- O << Name;
if (ACPV->hasModifier()) O << "(" << ACPV->getModifier() << ")";
if (ACPV->getPCAdjustment() != 0) {
@@ -392,9 +392,10 @@ void ARMAsmPrinter::printOperand(const MachineInstr *MI, int OpNum,
}
case MachineOperand::MO_ExternalSymbol: {
bool isCallOp = Modifier && !strcmp(Modifier, "call");
- std::string Name = Mang->makeNameProper(MO.getSymbolName());
+ SmallString<128> NameStr;
+ Mang->makeNameProper(NameStr, MO.getSymbolName());
- O << Name;
+ O << NameStr.str();
if (isCallOp && Subtarget->isTargetELF() &&
TM.getRelocationModel() == Reloc::PIC_)
O << "(PLT)";
diff --git a/lib/Target/Blackfin/AsmPrinter/BlackfinAsmPrinter.cpp b/lib/Target/Blackfin/AsmPrinter/BlackfinAsmPrinter.cpp
index 917f7f54fb..1c6f08962b 100644
--- a/lib/Target/Blackfin/AsmPrinter/BlackfinAsmPrinter.cpp
+++ b/lib/Target/Blackfin/AsmPrinter/BlackfinAsmPrinter.cpp
@@ -31,6 +31,7 @@
#include "llvm/Target/TargetRegistry.h"
#include "llvm/Support/Mangler.h"
#include "llvm/ADT/Statistic.h"
+#include "llvm/ADT/SmallString.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/FormattedStream.h"
using namespace llvm;
@@ -179,9 +180,12 @@ void BlackfinAsmPrinter::printOperand(const MachineInstr *MI, int opNum) {
O << Mang->getMangledName(MO.getGlobal());
printOffset(MO.getOffset());
break;
- case MachineOperand::MO_ExternalSymbol:
- O << Mang->makeNameProper(MO.getSymbolName());
+ case MachineOperand::MO_ExternalSymbol: {
+ SmallString<60> NameStr;
+ Mang->makeNameProper(NameStr, MO.getSymbolName());
+ O << NameStr.str();
break;
+ }
case MachineOperand::MO_ConstantPoolIndex:
O << MAI->getPrivateGlobalPrefix() << "CPI" << getFunctionNumber() << "_"
<< MO.getIndex();
diff --git a/lib/Target/CBackend/CBackend.cpp b/lib/Target/CBackend/CBackend.cpp
index ba1a377a92..914af53c99 100644
--- a/lib/Target/CBackend/CBackend.cpp
+++ b/lib/Target/CBackend/CBackend.cpp
@@ -25,6 +25,7 @@
#include "llvm/IntrinsicInst.h"
#include "llvm/InlineAsm.h"
#include "llvm/ADT/StringExtras.h"
+#include "llvm/ADT/SmallString.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/Analysis/ConstantsScanner.h"
#include "llvm/Analysis/FindUsedTypes.h"
@@ -2207,12 +2208,17 @@ void CWriter::printModuleTypes(const TypeSymbolTable &TST) {
// If there are no type names, exit early.
if (I == End) return;
+ SmallString<128> TempName;
+
// Print out forward declarations for structure types before anything else!
Out << "/* Structure forward decls */\n";
for (; I != End; ++I) {
- std::string Name = "struct l_" + Mang->makeNameProper(I->first);
- Out << Name << ";\n";
- TypeNames.insert(std::make_pair(I->second, Name));
+ const char *Prefix = "struct l_";
+ TempName.append(Prefix, Prefix+strlen(Prefix));
+ Mang->makeNameProper(TempName, I->first);
+ Out << TempName.str() << ";\n";
+ TypeNames.insert(std::make_pair(I->second, TempName.str()));
+ TempName.clear();
}
Out << '\n';
@@ -2221,10 +2227,14 @@ void CWriter::printModuleTypes(const TypeSymbolTable &TST) {
// for struct or opaque types.
Out << "/* Typedefs */\n";
for (I = TST.begin(); I != End; ++I) {
- std::string Name = "l_" + Mang->makeNameProper(I->first);
+ const char *Prefix = "l_";
+ TempName.append(Prefix, Prefix+strlen(Prefix));
+ Mang->makeNameProper(TempName, I->first);
+
Out << "typedef ";
- printType(Out, I->second, false, Name);
+ printType(Out, I->second, false, TempName.str());
Out << ";\n";
+ TempName.clear();
}
Out << '\n';
diff --git a/lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp b/lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp
index 358a67730a..6fff961c46 100644
--- a/lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp
+++ b/lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp
@@ -49,6 +49,7 @@
#include "llvm/ADT/Statistic.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/ADT/StringSet.h"
+#include "llvm/ADT/SmallString.h"
using namespace llvm;
STATISTIC(EmittedInsts, "Number of machine instrs printed");
@@ -69,15 +70,20 @@ namespace {
AnonSymbol = Mang->getMangledName(GV, "$stub$tmp", true);
}
- void Init(const std::string &GV, Mangler *Mang) {
+ void Init(StringRef GVName, Mangler *Mang) {
// Already initialized.
if (!Stub.empty()) return;
- Stub = Mang->makeNameProper(GV + "$stub",
- Mangler::Private);
- LazyPtr = Mang->makeNameProper(GV + "$lazy_ptr",
- Mangler::Private);
- AnonSymbol = Mang->makeNameProper(GV + "$stub$tmp",
- Mangler::Private);
+ SmallString<128> TmpStr;
+ Mang->makeNameProper(TmpStr, GVName + "$stub", Mangler::Private);
+ Stub = TmpStr.str();
+ TmpStr.clear();
+
+ Mang->makeNameProper(TmpStr, GVName + "$lazy_ptr", Mangler::Private);
+ LazyPtr = TmpStr.str();
+ TmpStr.clear();
+
+ Mang->makeNameProper(TmpStr, GVName + "$stub$tmp", Mangler::Private);
+ AnonSymbol = TmpStr.str();
}
};
@@ -230,7 +236,9 @@ namespace {
}
}
if (MO.getType() == MachineOperand::MO_ExternalSymbol) {
- FnStubInfo &FnInfo =FnStubs[Mang->makeNameProper(MO.getSymbolName())];
+ SmallString<128> MangledName;
+ Mang->makeNameProper(MangledName, MO.getSymbolName());
+ FnStubInfo &FnInfo = FnStubs[MangledName.str()];
FnInfo.Init(MO.getSymbolName(), Mang);
O << FnInfo.Stub;
return;
diff --git a/lib/Target/TargetLoweringObjectFile.cpp b/lib/Target/TargetLoweringObjectFile.cpp
index 229b1d52c5..49e266c6d7 100644
--- a/lib/Target/TargetLoweringObjectFile.cpp
+++ b/lib/Target/TargetLoweringObjectFile.cpp
@@ -492,16 +492,15 @@ getELFKindForNamedSection(const char *Name, SectionKind K) {
}
-static unsigned
-getELFSectionType(const char *Name, SectionKind K) {
+static unsigned getELFSectionType(StringRef Name, SectionKind K) {
- if (strcmp(Name, ".init_array") == 0)
+ if (Name == ".init_array")
return MCSectionELF::SHT_INIT_ARRAY;
- if (strcmp(Name, ".fini_array") == 0)
+ if (Name == ".fini_array")
return MCSectionELF::SHT_FINI_ARRAY;
- if (strcmp(Name, ".preinit_array") == 0)
+ if (Name == ".preinit_array")
return MCSectionELF::SHT_PREINIT_ARRAY;
if (K.isBSS() || K.isThreadBSS())
@@ -577,10 +576,12 @@ SelectSectionForGlobal(const GlobalValue *GV, SectionKind Kind,
// into a 'uniqued' section name, create and return the section now.
if (GV->isWeakForLinker()) {
const char *Prefix = getSectionPrefixForUniqueGlobal(Kind);
- std::string Name = Mang->makeNameProper(GV->getNameStr());
+ SmallString<128> Name;
+ Name.append(Prefix, Prefix+strlen(Prefix));
+ Mang->makeNameProper(Name, GV->getName());
- return getELFSection((Prefix+Name).c_str(),
- getELFSectionType((Prefix+Name).c_str(), Kind),
+ return getELFSection(Name.str(),
+ getELFSectionType(Name.str(), Kind),
getELFSectionFlags(Kind),
Kind);
}
@@ -983,7 +984,7 @@ TargetLoweringObjectFileCOFF::~TargetLoweringObjectFileCOFF() {
const MCSection *TargetLoweringObjectFileCOFF::
-getCOFFSection(const char *Name, bool isDirective, SectionKind Kind) const {
+getCOFFSection(StringRef Name, bool isDirective, SectionKind Kind) const {
// Create the map if it doesn't already exist.
if (UniquingMap == 0)
UniquingMap = new MachOUniqueMapTy();
@@ -1078,8 +1079,9 @@ SelectSectionForGlobal(const GlobalValue *GV, SectionKind Kind,
// into a 'uniqued' section name, create and return the section now.
if (GV->isWeakForLinker()) {
const char *Prefix = getCOFFSectionPrefixForUniqueGlobal(Kind);
- std::string Name = Mang->makeNameProper(GV->getNameStr());
- return getCOFFSection((Prefix+Name).c_str(), false, Kind);
+ SmallString<128> Name(Prefix, Prefix+strlen(Prefix));
+ Mang->makeNameProper(Name, GV->getNameStr());
+ return getCOFFSection(Name.str(), false, Kind);
}
if (Kind.isText())
diff --git a/lib/Target/X86/AsmPrinter/X86AsmPrinter.cpp b/lib/Target/X86/AsmPrinter/X86AsmPrinter.cpp
index b88063f9ce..6058698ca0 100644
--- a/lib/Target/X86/AsmPrinter/X86AsmPrinter.cpp
+++ b/lib/Target/X86/AsmPrinter/X86AsmPrinter.cpp
@@ -201,6 +201,7 @@ bool X86AsmPrinter::runOnMachineFunction(MachineFunction &MF) {
/// jump tables, constant pools, global address and external symbols, all of
/// which print to a label with various suffixes for relocation types etc.
void X86AsmPrinter::printSymbolOperand(const MachineOperand &MO) {
+ SmallString<128> TempNameStr;
switch (MO.getType()) {
default: llvm_unreachable("unknown symbol type!");
case MachineOperand::MO_JumpTableIndex:
@@ -236,41 +237,38 @@ void X86AsmPrinter::printSymbolOperand(const MachineOperand &MO) {
if (MO.getTargetFlags() == X86II::MO_DARWIN_NONLAZY ||
MO.getTargetFlags() == X86II::MO_DARWIN_NONLAZY_PIC_BASE) {
- SmallString<128> NameStr;
- Mang->getNameWithPrefix(NameStr, GV, true);
- NameStr += "$non_lazy_ptr";
- MCSymbol *Sym = OutContext.GetOrCreateSymbol(NameStr.str());
+ Mang->getNameWithPrefix(TempNameStr, GV, true);
+ TempNameStr += "$non_lazy_ptr";
+ MCSymbol *Sym = OutContext.GetOrCreateSymbol(TempNameStr.str());
const MCSymbol *&StubSym =
MMI->getObjFileInfo<MachineModuleInfoMachO>().getGVStubEntry(Sym);
if (StubSym == 0) {
- NameStr.clear();
- Mang->getNameWithPrefix(NameStr, GV, false);
- StubSym = OutContext.GetOrCreateSymbol(NameStr.str());
+ TempNameStr.clear();
+ Mang->getNameWithPrefix(TempNameStr, GV, false);
+ StubSym = OutContext.GetOrCreateSymbol(TempNameStr.str());
}
} else if (MO.getTargetFlags() == X86II::MO_DARWIN_HIDDEN_NONLAZY_PIC_BASE){
- SmallString<128> NameStr;
- Mang->getNameWithPrefix(NameStr, GV, true);
- NameStr += "$non_lazy_ptr";
- MCSymbol *Sym = OutContext.GetOrCreateSymbol(NameStr.str());
+ Mang->getNameWithPrefix(TempNameStr, GV, true);
+ TempNameStr += "$non_lazy_ptr";
+ MCSymbol *Sym = OutContext.GetOrCreateSymbol(TempNameStr.str());
const MCSymbol *&StubSym =
MMI->getObjFileInfo<MachineModuleInfoMachO>().getHiddenGVStubEntry(Sym);
if (StubSym == 0) {
- NameStr.clear();
- Mang->getNameWithPrefix(NameStr, GV, false);
- StubSym = OutContext.GetOrCreateSymbol(NameStr.str());
+ TempNameStr.clear();
+ Mang->getNameWithPrefix(TempNameStr, GV, false);
+ StubSym = OutContext.GetOrCreateSymbol(TempNameStr.str());
}
} else if (MO.getTargetFlags() == X86II::MO_DARWIN_STUB) {
- SmallString<128> NameStr;
- Mang->getNameWithPrefix(NameStr, GV, true);
- NameStr += "$stub";
- MCSymbol *Sym = OutContext.GetOrCreateSymbol(NameStr.str());
+ Mang->getNameWithPrefix(TempNameStr, GV, true);
+ TempNameStr += "$stub";
+ MCSymbol *Sym = OutContext.GetOrCreateSymbol(TempNameStr.str());
const MCSymbol *&StubSym =
MMI->getObjFileInfo<MachineModuleInfoMachO>().getFnStubEntry(Sym);
if (StubSym == 0) {
- NameStr.clear();
- Mang->getNameWithPrefix(NameStr, GV, false);
- StubSym = OutContext.GetOrCreateSymbol(NameStr.str());
+ TempNameStr.clear();
+ Mang->getNameWithPrefix(TempNameStr, GV, false);
+ StubSym = OutContext.GetOrCreateSymbol(TempNameStr.str());
}
}
@@ -285,24 +283,24 @@ void X86AsmPrinter::printSymbolOperand(const MachineOperand &MO) {
break;
}
case MachineOperand::MO_ExternalSymbol: {
- std::string Name = Mang->makeNameProper(MO.getSymbolName());
+ Mang->makeNameProper(TempNameStr, MO.getSymbolName());
if (MO.getTargetFlags() == X86II::MO_DARWIN_STUB) {
- Name += "$stub";
- MCSymbol *Sym = OutContext.GetOrCreateSymbol(StringRef(Name));
+ TempNameStr += "$stub";
+ MCSymbol *Sym = OutContext.GetOrCreateSymbol(TempNameStr.str());
const MCSymbol *&StubSym =
MMI->getObjFileInfo<MachineModuleInfoMachO>().getFnStubEntry(Sym);
if (StubSym == 0) {
- Name.erase(Name.end()-5, Name.end());
- StubSym = OutContext.GetOrCreateSymbol(StringRef(Name));
+ TempNameStr.erase(TempNameStr.end()-5, TempNameStr.end());
+ StubSym = OutContext.GetOrCreateSymbol(TempNameStr.str());
}
}
// If the name begins with a dollar-sign, enclose it in parens. We do this
// to avoid having it look like an integer immediate to the assembler.
- if (Name[0] == '$')
- O << '(' << Name << ')';
+ if (TempNameStr[0] == '$')
+ O << '(' << TempNameStr << ')';
else
- O << Name;
+ O << TempNameStr;
break;
}
}