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Remove std::string uses from DebugInfo interface.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83083 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel 2009-09-29 18:40:58 +00:00
parent 1e9a727f10
commit 5ccdd10b1a
8 changed files with 141 additions and 222 deletions
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140
include/llvm/Analysis/DebugInfo.h
View File

@ -53,7 +53,7 @@ namespace llvm {
/// not, the debug info is corrupt and we ignore it.
DIDescriptor(MDNode *N, unsigned RequiredTag);
const std::string &getStringField(unsigned Elt, std::string &Result) const;
const char *getStringField(unsigned Elt) const;
unsigned getUnsignedField(unsigned Elt) const {
return (unsigned)getUInt64Field(Elt);
}
@ -131,13 +131,8 @@ namespace llvm {
}
virtual ~DIScope() {}
virtual const std::string &getFilename(std::string &F) const {
return F;
}
virtual const std::string &getDirectory(std::string &D) const {
return D;
}
virtual const char *getFilename() const { return NULL; }
virtual const char *getDirectory() const { return NULL; }
};
/// DICompileUnit - A wrapper for a compile unit.
@ -149,15 +144,9 @@ namespace llvm {
}
unsigned getLanguage() const { return getUnsignedField(2); }
const std::string &getFilename(std::string &F) const {
return getStringField(3, F);
}
const std::string &getDirectory(std::string &F) const {
return getStringField(4, F);
}
const std::string &getProducer(std::string &F) const {
return getStringField(5, F);
}
const char *getFilename() const { return getStringField(3); }
const char *getDirectory() const { return getStringField(4); }
const char *getProducer() const { return getStringField(5); }
/// isMain - Each input file is encoded as a separate compile unit in LLVM
/// debugging information output. However, many target specific tool chains
@ -170,9 +159,7 @@ namespace llvm {
bool isMain() const { return getUnsignedField(6); }
bool isOptimized() const { return getUnsignedField(7); }
const std::string &getFlags(std::string &F) const {
return getStringField(8, F);
}
const char *getFlags() const { return getStringField(8); }
unsigned getRunTimeVersion() const { return getUnsignedField(9); }
/// Verify - Verify that a compile unit is well formed.
@ -190,10 +177,8 @@ namespace llvm {
explicit DIEnumerator(MDNode *N = 0)
: DIDescriptor(N, dwarf::DW_TAG_enumerator) {}
const std::string &getName(std::string &F) const {
return getStringField(1, F);
}
uint64_t getEnumValue() const { return getUInt64Field(2); }
const char *getName() const { return getStringField(1); }
uint64_t getEnumValue() const { return getUInt64Field(2); }
};
/// DIType - This is a wrapper for a type.
@ -226,9 +211,7 @@ namespace llvm {
virtual ~DIType() {}
DIDescriptor getContext() const { return getDescriptorField(1); }
const std::string &getName(std::string &F) const {
return getStringField(2, F);
}
const char *getName() const { return getStringField(2); }
DICompileUnit getCompileUnit() const{ return getFieldAs<DICompileUnit>(3); }
unsigned getLineNumber() const { return getUnsignedField(4); }
uint64_t getSizeInBits() const { return getUInt64Field(5); }
@ -328,15 +311,9 @@ namespace llvm {
virtual ~DIGlobal() {}
DIDescriptor getContext() const { return getDescriptorField(2); }
const std::string &getName(std::string &F) const {
return getStringField(3, F);
}
const std::string &getDisplayName(std::string &F) const {
return getStringField(4, F);
}
const std::string &getLinkageName(std::string &F) const {
return getStringField(5, F);
}
const char *getName() const { return getStringField(3); }
const char *getDisplayName() const { return getStringField(4); }
const char *getLinkageName() const { return getStringField(5); }
DICompileUnit getCompileUnit() const{ return getFieldAs<DICompileUnit>(6); }
unsigned getLineNumber() const { return getUnsignedField(7); }
DIType getType() const { return getFieldAs<DIType>(8); }
@ -359,43 +336,32 @@ namespace llvm {
}
DIDescriptor getContext() const { return getDescriptorField(2); }
const std::string &getName(std::string &F) const {
return getStringField(3, F);
}
const std::string &getDisplayName(std::string &F) const {
return getStringField(4, F);
}
const std::string &getLinkageName(std::string &F) const {
return getStringField(5, F);
}
const char *getName() const { return getStringField(3); }
const char *getDisplayName() const { return getStringField(4); }
const char *getLinkageName() const { return getStringField(5); }
DICompileUnit getCompileUnit() const{ return getFieldAs<DICompileUnit>(6); }
unsigned getLineNumber() const { return getUnsignedField(7); }
DICompositeType getType() const { return getFieldAs<DICompositeType>(8); }
/// getReturnTypeName - Subprogram return types are encoded either as
/// DIType or as DICompositeType.
const std::string &getReturnTypeName(std::string &F) const {
const char *getReturnTypeName() const {
DICompositeType DCT(getFieldAs<DICompositeType>(8));
if (!DCT.isNull()) {
DIArray A = DCT.getTypeArray();
DIType T(A.getElement(0).getNode());
return T.getName(F);
return T.getName();
}
DIType T(getFieldAs<DIType>(8));
return T.getName(F);
return T.getName();
}
/// isLocalToUnit - Return true if this subprogram is local to the current
/// compile unit, like 'static' in C.
unsigned isLocalToUnit() const { return getUnsignedField(9); }
unsigned isDefinition() const { return getUnsignedField(10); }
const std::string &getFilename(std::string &F) const {
return getCompileUnit().getFilename(F);
}
const std::string &getDirectory(std::string &F) const {
return getCompileUnit().getDirectory(F);
}
unsigned isLocalToUnit() const { return getUnsignedField(9); }
unsigned isDefinition() const { return getUnsignedField(10); }
const char *getFilename() const { return getCompileUnit().getFilename();}
const char *getDirectory() const { return getCompileUnit().getDirectory();}
/// Verify - Verify that a subprogram descriptor is well formed.
bool Verify() const;
@ -434,9 +400,7 @@ namespace llvm {
}
DIDescriptor getContext() const { return getDescriptorField(1); }
const std::string &getName(std::string &F) const {
return getStringField(2, F);
}
const char *getName() const { return getStringField(2); }
DICompileUnit getCompileUnit() const{ return getFieldAs<DICompileUnit>(3); }
unsigned getLineNumber() const { return getUnsignedField(4); }
DIType getType() const { return getFieldAs<DIType>(5); }
@ -462,14 +426,8 @@ namespace llvm {
if (DbgNode && !isLexicalBlock())
DbgNode = 0;
}
DIScope getContext() const { return getFieldAs<DIScope>(1); }
const std::string &getFilename(std::string &F) const {
return getContext().getFilename(F);
}
const std::string &getDirectory(std::string &D) const {
return getContext().getDirectory(D);
}
DIScope getContext() const { return getFieldAs<DIScope>(1); }
const char *getFilename() const { return getContext().getFilename(); }
};
/// DILocation - This object holds location information. This object
@ -480,14 +438,10 @@ namespace llvm {
unsigned getLineNumber() const { return getUnsignedField(0); }
unsigned getColumnNumber() const { return getUnsignedField(1); }
DIScope getScope() const { return getFieldAs<DIScope>(3); }
DILocation getOrigLocation() const { return getFieldAs<DILocation>(4); }
std::string getFilename(std::string &F) const {
return getScope().getFilename(F);
}
std::string getDirectory(std::string &D) const {
return getScope().getDirectory(D);
}
DIScope getScope() const { return getFieldAs<DIScope>(2); }
DILocation getOrigLocation() const { return getFieldAs<DILocation>(3); }
const char *getFilename() const { return getScope().getFilename(); }
const char *getDirectory() const { return getScope().getDirectory(); }
};
/// DIFactory - This object assists with the construction of the various
@ -522,19 +476,19 @@ namespace llvm {
/// CreateCompileUnit - Create a new descriptor for the specified compile
/// unit.
DICompileUnit CreateCompileUnit(unsigned LangID,
const std::string &Filename,
const std::string &Directory,
const std::string &Producer,
StringRef Filenae,
StringRef Directory,
StringRef Producer,
bool isMain = false,
bool isOptimized = false,
const char *Flags = "",
unsigned RunTimeVer = 0);
/// CreateEnumerator - Create a single enumerator value.
DIEnumerator CreateEnumerator(const std::string &Name, uint64_t Val);
DIEnumerator CreateEnumerator(StringRef Name, uint64_t Val);
/// CreateBasicType - Create a basic type like int, float, etc.
DIBasicType CreateBasicType(DIDescriptor Context, const std::string &Name,
DIBasicType CreateBasicType(DIDescriptor Context, StringRef Name,
DICompileUnit CompileUnit, unsigned LineNumber,
uint64_t SizeInBits, uint64_t AlignInBits,
uint64_t OffsetInBits, unsigned Flags,
@ -543,7 +497,7 @@ namespace llvm {
/// CreateDerivedType - Create a derived type like const qualified type,
/// pointer, typedef, etc.
DIDerivedType CreateDerivedType(unsigned Tag, DIDescriptor Context,
const std::string &Name,
StringRef Name,
DICompileUnit CompileUnit,
unsigned LineNumber,
uint64_t SizeInBits, uint64_t AlignInBits,
@ -552,7 +506,7 @@ namespace llvm {
/// CreateCompositeType - Create a composite type like array, struct, etc.
DICompositeType CreateCompositeType(unsigned Tag, DIDescriptor Context,
const std::string &Name,
StringRef Name,
DICompileUnit CompileUnit,
unsigned LineNumber,
uint64_t SizeInBits,
@ -564,25 +518,25 @@ namespace llvm {
/// CreateSubprogram - Create a new descriptor for the specified subprogram.
/// See comments in DISubprogram for descriptions of these fields.
DISubprogram CreateSubprogram(DIDescriptor Context, const std::string &Name,
const std::string &DisplayName,
const std::string &LinkageName,
DISubprogram CreateSubprogram(DIDescriptor Context, StringRef Name,
StringRef DisplayName,
StringRef LinkageName,
DICompileUnit CompileUnit, unsigned LineNo,
DIType Type, bool isLocalToUnit,
bool isDefinition);
/// CreateGlobalVariable - Create a new descriptor for the specified global.
DIGlobalVariable
CreateGlobalVariable(DIDescriptor Context, const std::string &Name,
const std::string &DisplayName,
const std::string &LinkageName,
CreateGlobalVariable(DIDescriptor Context, StringRef Name,
StringRef DisplayName,
StringRef LinkageName,
DICompileUnit CompileUnit,
unsigned LineNo, DIType Type, bool isLocalToUnit,
bool isDefinition, llvm::GlobalVariable *GV);
/// CreateVariable - Create a new descriptor for the specified variable.
DIVariable CreateVariable(unsigned Tag, DIDescriptor Context,
const std::string &Name,
StringRef Name,
DICompileUnit CompileUnit, unsigned LineNo,
DIType Type);
@ -633,9 +587,9 @@ namespace llvm {
/// Find the debug info descriptor corresponding to this global variable.
Value *findDbgGlobalDeclare(GlobalVariable *V);
bool getLocationInfo(const Value *V, std::string &DisplayName,
std::string &Type, unsigned &LineNo, std::string &File,
std::string &Dir);
bool getLocationInfo(const Value *V, std::string &DisplayName,
std::string &Type, unsigned &LineNo, std::string &File,
std::string &Dir);
/// isValidDebugInfoIntrinsic - Return true if SPI is a valid debug
/// info intrinsic.

5
lib/Analysis/DbgInfoPrinter.cpp
View File

@ -91,9 +91,8 @@ void PrintDbgInfo::printStopPoint(const DbgStopPointInst *DSI) {
void PrintDbgInfo::printFuncStart(const DbgFuncStartInst *FS) {
DISubprogram Subprogram(FS->getSubprogram());
std::string Res1, Res2;
Out << "; fully qualified function name: " << Subprogram.getDisplayName(Res1)
<< " return type: " << Subprogram.getReturnTypeName(Res2)
Out << "; fully qualified function name: " << Subprogram.getDisplayName()
<< " return type: " << Subprogram.getReturnTypeName()
<< " at line " << Subprogram.getLineNumber()
<< "\n\n";
}

90
lib/Analysis/DebugInfo.cpp
View File

@ -78,19 +78,16 @@ DIDescriptor::DIDescriptor(MDNode *N, unsigned RequiredTag) {
}
}
const std::string &
DIDescriptor::getStringField(unsigned Elt, std::string &Result) const {
Result.clear();
const char *
DIDescriptor::getStringField(unsigned Elt) const {
if (DbgNode == 0)
return Result;
return NULL;
if (Elt < DbgNode->getNumElements())
if (MDString *MDS = dyn_cast_or_null<MDString>(DbgNode->getElement(Elt))) {
Result.assign(MDS->begin(), MDS->begin() + MDS->length());
return Result;
}
if (MDString *MDS = dyn_cast_or_null<MDString>(DbgNode->getElement(Elt)))
return MDS->getString().data();
return Result;
return NULL;
}
uint64_t DIDescriptor::getUInt64Field(unsigned Elt) const {
@ -284,8 +281,8 @@ void DIDerivedType::replaceAllUsesWith(DIDescriptor &D) {
bool DICompileUnit::Verify() const {
if (isNull())
return false;
std::string Res;
if (getFilename(Res).empty())
const char *N = getFilename();
if (!N)
return false;
// It is possible that directory and produce string is empty.
return true;
@ -387,11 +384,10 @@ uint64_t DIDerivedType::getOriginalTypeSize() const {
/// information for the function F.
bool DISubprogram::describes(const Function *F) {
assert (F && "Invalid function");
std::string Name;
getLinkageName(Name);
if (Name.empty())
getName(Name);
if (F->getName() == Name)
const char *Name = getLinkageName();
if (!Name)
Name = getName();
if (strcmp(F->getName().data(), Name) == 0)
return true;
return false;
}
@ -412,16 +408,14 @@ void DICompileUnit::dump() const {
if (getLanguage())
errs() << " [" << dwarf::LanguageString(getLanguage()) << "] ";
std::string Res1, Res2;
errs() << " [" << getDirectory(Res1) << "/" << getFilename(Res2) << " ]";
errs() << " [" << getDirectory() << "/" << getFilename() << " ]";
}
/// dump - Print type.
void DIType::dump() const {
if (isNull()) return;
std::string Res;
if (!getName(Res).empty())
if (const char *Res = getName())
errs() << " [" << Res << "] ";
unsigned Tag = getTag();
@ -478,8 +472,7 @@ void DICompositeType::dump() const {
/// dump - Print global.
void DIGlobal::dump() const {
std::string Res;
if (!getName(Res).empty())
if (const char *Res = getName())
errs() << " [" << Res << "] ";
unsigned Tag = getTag();
@ -503,8 +496,7 @@ void DIGlobal::dump() const {
/// dump - Print subprogram.
void DISubprogram::dump() const {
std::string Res;
if (!getName(Res).empty())
if (const char *Res = getName())
errs() << " [" << Res << "] ";
unsigned Tag = getTag();
@ -532,8 +524,7 @@ void DIGlobalVariable::dump() const {
/// dump - Print variable.
void DIVariable::dump() const {
std::string Res;
if (!getName(Res).empty())
if (const char *Res = getName())
errs() << " [" << Res << "] ";
getCompileUnit().dump();
@ -594,9 +585,9 @@ DISubrange DIFactory::GetOrCreateSubrange(int64_t Lo, int64_t Hi) {
/// CreateCompileUnit - Create a new descriptor for the specified compile
/// unit. Note that this does not unique compile units within the module.
DICompileUnit DIFactory::CreateCompileUnit(unsigned LangID,
const std::string &Filename,
const std::string &Directory,
const std::string &Producer,
StringRef Filename,
StringRef Directory,
StringRef Producer,
bool isMain,
bool isOptimized,
const char *Flags,
@ -618,7 +609,7 @@ DICompileUnit DIFactory::CreateCompileUnit(unsigned LangID,
}
/// CreateEnumerator - Create a single enumerator value.
DIEnumerator DIFactory::CreateEnumerator(const std::string &Name, uint64_t Val){
DIEnumerator DIFactory::CreateEnumerator(StringRef Name, uint64_t Val){
Value *Elts[] = {
GetTagConstant(dwarf::DW_TAG_enumerator),
MDString::get(VMContext, Name),
@ -630,7 +621,7 @@ DIEnumerator DIFactory::CreateEnumerator(const std::string &Name, uint64_t Val){
/// CreateBasicType - Create a basic type like int, float, etc.
DIBasicType DIFactory::CreateBasicType(DIDescriptor Context,
const std::string &Name,
StringRef Name,
DICompileUnit CompileUnit,
unsigned LineNumber,
uint64_t SizeInBits,
@ -656,7 +647,7 @@ DIBasicType DIFactory::CreateBasicType(DIDescriptor Context,
/// pointer, typedef, etc.
DIDerivedType DIFactory::CreateDerivedType(unsigned Tag,
DIDescriptor Context,
const std::string &Name,
StringRef Name,
DICompileUnit CompileUnit,
unsigned LineNumber,
uint64_t SizeInBits,
@ -682,7 +673,7 @@ DIDerivedType DIFactory::CreateDerivedType(unsigned Tag,
/// CreateCompositeType - Create a composite type like array, struct, etc.
DICompositeType DIFactory::CreateCompositeType(unsigned Tag,
DIDescriptor Context,
const std::string &Name,
StringRef Name,
DICompileUnit CompileUnit,
unsigned LineNumber,
uint64_t SizeInBits,
@ -715,9 +706,9 @@ DICompositeType DIFactory::CreateCompositeType(unsigned Tag,
/// See comments in DISubprogram for descriptions of these fields. This
/// method does not unique the generated descriptors.
DISubprogram DIFactory::CreateSubprogram(DIDescriptor Context,
const std::string &Name,
const std::string &DisplayName,
const std::string &LinkageName,
StringRef Name,
StringRef DisplayName,
StringRef LinkageName,
DICompileUnit CompileUnit,
unsigned LineNo, DIType Type,
bool isLocalToUnit,
@ -741,9 +732,9 @@ DISubprogram DIFactory::CreateSubprogram(DIDescriptor Context,
/// CreateGlobalVariable - Create a new descriptor for the specified global.
DIGlobalVariable
DIFactory::CreateGlobalVariable(DIDescriptor Context, const std::string &Name,
const std::string &DisplayName,
const std::string &LinkageName,
DIFactory::CreateGlobalVariable(DIDescriptor Context, StringRef Name,
StringRef DisplayName,
StringRef LinkageName,
DICompileUnit CompileUnit,
unsigned LineNo, DIType Type,bool isLocalToUnit,
bool isDefinition, llvm::GlobalVariable *Val) {
@ -775,7 +766,7 @@ DIFactory::CreateGlobalVariable(DIDescriptor Context, const std::string &Name,
/// CreateVariable - Create a new descriptor for the specified variable.
DIVariable DIFactory::CreateVariable(unsigned Tag, DIDescriptor Context,
const std::string &Name,
StringRef Name,
DICompileUnit CompileUnit, unsigned LineNo,
DIType Type) {
Value *Elts[] = {
@ -1127,8 +1118,8 @@ namespace llvm {
return 0;
}
bool getLocationInfo(const Value *V, std::string &DisplayName,
std::string &Type, unsigned &LineNo, std::string &File,
bool getLocationInfo(const Value *V, std::string &DisplayName,
std::string &Type, unsigned &LineNo, std::string &File,
std::string &Dir) {
DICompileUnit Unit;
DIType TypeD;
@ -1138,7 +1129,8 @@ namespace llvm {
if (!DIGV) return false;
DIGlobalVariable Var(cast<MDNode>(DIGV));
Var.getDisplayName(DisplayName);
if (const char *D = Var.getDisplayName())
DisplayName = D;
LineNo = Var.getLineNumber();
Unit = Var.getCompileUnit();
TypeD = Var.getType();
@ -1147,15 +1139,19 @@ namespace llvm {
if (!DDI) return false;
DIVariable Var(cast<MDNode>(DDI->getVariable()));
Var.getName(DisplayName);
if (const char *D = Var.getName())
DisplayName = D;
LineNo = Var.getLineNumber();
Unit = Var.getCompileUnit();
TypeD = Var.getType();
}
TypeD.getName(Type);
Unit.getFilename(File);
Unit.getDirectory(Dir);
if (const char *T = TypeD.getName())
Type = T;
if (const char *F = Unit.getFilename())
File = F;
if (const char *D = Unit.getDirectory())
Dir = D;
return true;
}

3
lib/CodeGen/AsmPrinter/AsmPrinter.cpp
View File

@ -1750,9 +1750,8 @@ void AsmPrinter::EmitComments(const MachineInstr &MI) const {
O.PadToColumn(MAI->getCommentColumn());
O << MAI->getCommentString() << " SrcLine ";
if (DLT.CompileUnit) {
std::string Str;
DICompileUnit CU(DLT.CompileUnit);
O << CU.getFilename(Str) << " ";
O << CU.getFilename() << " ";
}
O << DLT.Line;
if (DLT.Col != 0)

101
lib/CodeGen/AsmPrinter/DwarfDebug.cpp
View File

@ -570,9 +570,7 @@ DIType DwarfDebug::GetBlockByrefType(DIType Ty, std::string Name) {
for (unsigned i = 0, N = Elements.getNumElements(); i < N; ++i) {
DIDescriptor Element = Elements.getElement(i);
DIDerivedType DT = DIDerivedType(Element.getNode());
std::string Name2;
DT.getName(Name2);
if (Name == Name2)
if (strcmp(Name.c_str(), DT.getName()) == 0)
return (DT.getTypeDerivedFrom());
}
@ -648,8 +646,7 @@ void DwarfDebug::AddBlockByrefAddress(DbgVariable *&DV, DIE *Die,
unsigned Tag = Ty.getTag();
bool isPointer = false;
std::string varName;
VD.getName(varName);
const char *varName = VD.getName();
if (Tag == dwarf::DW_TAG_pointer_type) {
DIDerivedType DTy = DIDerivedType (Ty.getNode());
@ -659,9 +656,6 @@ void DwarfDebug::AddBlockByrefAddress(DbgVariable *&DV, DIE *Die,
DICompositeType blockStruct = DICompositeType(TmpTy.getNode());
std::string typeName;
blockStruct.getName(typeName);
// Find the __forwarding field and the variable field in the __Block_byref
// struct.
DIArray Fields = blockStruct.getTypeArray();
@ -672,11 +666,10 @@ void DwarfDebug::AddBlockByrefAddress(DbgVariable *&DV, DIE *Die,
for (unsigned i = 0, N = Fields.getNumElements(); i < N; ++i) {
DIDescriptor Element = Fields.getElement(i);
DIDerivedType DT = DIDerivedType(Element.getNode());
std::string fieldName;
DT.getName(fieldName);
if (fieldName == "__forwarding")
const char *fieldName = DT.getName();
if (strcmp(fieldName, "__forwarding") == 0)
forwardingField = Element;
else if (fieldName == varName)
else if (strcmp(fieldName, varName) == 0)
varField = Element;
}
@ -823,14 +816,13 @@ void DwarfDebug::AddType(CompileUnit *DW_Unit, DIE *Entity, DIType Ty) {
void DwarfDebug::ConstructTypeDIE(CompileUnit *DW_Unit, DIE &Buffer,
DIBasicType BTy) {
// Get core information.
std::string Name;
BTy.getName(Name);
const char *Name = BTy.getName();
Buffer.setTag(dwarf::DW_TAG_base_type);
AddUInt(&Buffer, dwarf::DW_AT_encoding, dwarf::DW_FORM_data1,
BTy.getEncoding());
// Add name if not anonymous or intermediate type.
if (!Name.empty())
if (Name)
AddString(&Buffer, dwarf::DW_AT_name, dwarf::DW_FORM_string, Name);
uint64_t Size = BTy.getSizeInBits() >> 3;
AddUInt(&Buffer, dwarf::DW_AT_byte_size, 0, Size);
@ -840,8 +832,7 @@ void DwarfDebug::ConstructTypeDIE(CompileUnit *DW_Unit, DIE &Buffer,
void DwarfDebug::ConstructTypeDIE(CompileUnit *DW_Unit, DIE &Buffer,
DIDerivedType DTy) {
// Get core information.
std::string Name;
DTy.getName(Name);
const char *Name = DTy.getName();
uint64_t Size = DTy.getSizeInBits() >> 3;
unsigned Tag = DTy.getTag();
@ -855,7 +846,7 @@ void DwarfDebug::ConstructTypeDIE(CompileUnit *DW_Unit, DIE &Buffer,
AddType(DW_Unit, &Buffer, FromTy);
// Add name if not anonymous or intermediate type.
if (!Name.empty())
if (Name)
AddString(&Buffer, dwarf::DW_AT_name, dwarf::DW_FORM_string, Name);
// Add size if non-zero (derived types might be zero-sized.)
@ -871,8 +862,7 @@ void DwarfDebug::ConstructTypeDIE(CompileUnit *DW_Unit, DIE &Buffer,
void DwarfDebug::ConstructTypeDIE(CompileUnit *DW_Unit, DIE &Buffer,
DICompositeType CTy) {
// Get core information.
std::string Name;
CTy.getName(Name);
const char *Name = CTy.getName();
uint64_t Size = CTy.getSizeInBits() >> 3;
unsigned Tag = CTy.getTag();
@ -952,7 +942,7 @@ void DwarfDebug::ConstructTypeDIE(CompileUnit *DW_Unit, DIE &Buffer,
}
// Add name if not anonymous or intermediate type.
if (!Name.empty())
if (Name)
AddString(&Buffer, dwarf::DW_AT_name, dwarf::DW_FORM_string, Name);
if (Tag == dwarf::DW_TAG_enumeration_type ||
@ -1018,8 +1008,7 @@ void DwarfDebug::ConstructArrayTypeDIE(CompileUnit *DW_Unit, DIE &Buffer,
/// ConstructEnumTypeDIE - Construct enum type DIE from DIEnumerator.
DIE *DwarfDebug::ConstructEnumTypeDIE(CompileUnit *DW_Unit, DIEnumerator *ETy) {
DIE *Enumerator = new DIE(dwarf::DW_TAG_enumerator);
std::string Name;
ETy->getName(Name);
const char *Name = ETy->getName();
AddString(Enumerator, dwarf::DW_AT_name, dwarf::DW_FORM_string, Name);
int64_t Value = ETy->getEnumValue();
AddSInt(Enumerator, dwarf::DW_AT_const_value, dwarf::DW_FORM_sdata, Value);
@ -1030,12 +1019,11 @@ DIE *DwarfDebug::ConstructEnumTypeDIE(CompileUnit *DW_Unit, DIEnumerator *ETy) {
DIE *DwarfDebug::CreateGlobalVariableDIE(CompileUnit *DW_Unit,
const DIGlobalVariable &GV) {
DIE *GVDie = new DIE(dwarf::DW_TAG_variable);
std::string Name;
GV.getDisplayName(Name);
AddString(GVDie, dwarf::DW_AT_name, dwarf::DW_FORM_string, Name);
std::string LinkageName;
GV.getLinkageName(LinkageName);
if (!LinkageName.empty()) {
AddString(GVDie, dwarf::DW_AT_name, dwarf::DW_FORM_string,
GV.getDisplayName());
const char *LinkageName = GV.getLinkageName();
if (LinkageName) {
// Skip special LLVM prefix that is used to inform the asm printer to not
// emit usual symbol prefix before the symbol name. This happens for
// Objective-C symbol names and symbol whose name is replaced using GCC's
@ -1055,9 +1043,7 @@ DIE *DwarfDebug::CreateGlobalVariableDIE(CompileUnit *DW_Unit,
/// CreateMemberDIE - Create new member DIE.
DIE *DwarfDebug::CreateMemberDIE(CompileUnit *DW_Unit, const DIDerivedType &DT){
DIE *MemberDie = new DIE(DT.getTag());
std::string Name;
DT.getName(Name);
if (!Name.empty())
if (const char *Name = DT.getName())
AddString(MemberDie, dwarf::DW_AT_name, dwarf::DW_FORM_string, Name);
AddType(DW_Unit, MemberDie, DT.getTypeDerivedFrom());
@ -1106,13 +1092,11 @@ DIE *DwarfDebug::CreateSubprogramDIE(CompileUnit *DW_Unit,
bool IsInlined) {
DIE *SPDie = new DIE(dwarf::DW_TAG_subprogram);
std::string Name;
SP.getName(Name);
const char * Name = SP.getName();
AddString(SPDie, dwarf::DW_AT_name, dwarf::DW_FORM_string, Name);
std::string LinkageName;
SP.getLinkageName(LinkageName);
if (!LinkageName.empty()) {
const char *LinkageName = SP.getLinkageName();
if (LinkageName) {
// Skip special LLVM prefix that is used to inform the asm printer to not emit
// usual symbol prefix before the symbol name. This happens for Objective-C
// symbol names and symbol whose name is replaced using GCC's __asm__ attribute.
@ -1196,8 +1180,7 @@ DIE *DwarfDebug::CreateDbgScopeVariable(DbgVariable *DV, CompileUnit *Unit) {
// Define variable debug information entry.
DIE *VariableDie = new DIE(Tag);
std::string Name;
VD.getName(Name);
const char *Name = VD.getName();
AddString(VariableDie, dwarf::DW_AT_name, dwarf::DW_FORM_string, Name);
// Add source line info if available.
@ -1398,8 +1381,8 @@ void DwarfDebug::ConstructDefaultDbgScope(MachineFunction *MF) {
/// source file names. If none currently exists, create a new id and insert it
/// in the SourceIds map. This can update DirectoryNames and SourceFileNames
/// maps as well.
unsigned DwarfDebug::GetOrCreateSourceID(const std::string &DirName,
const std::string &FileName) {
unsigned DwarfDebug::GetOrCreateSourceID(const char *DirName,
const char *FileName) {
unsigned DId;
StringMap<unsigned>::iterator DI = DirectoryIdMap.find(DirName);
if (DI != DirectoryIdMap.end()) {
@ -1434,28 +1417,26 @@ unsigned DwarfDebug::GetOrCreateSourceID(const std::string &DirName,
void DwarfDebug::ConstructCompileUnit(MDNode *N) {
DICompileUnit DIUnit(N);
std::string Dir, FN, Prod;
unsigned ID = GetOrCreateSourceID(DIUnit.getDirectory(Dir),
DIUnit.getFilename(FN));
const char *FN = DIUnit.getFilename();
const char *Dir = DIUnit.getDirectory();
unsigned ID = GetOrCreateSourceID(Dir, FN);
DIE *Die = new DIE(dwarf::DW_TAG_compile_unit);
AddSectionOffset(Die, dwarf::DW_AT_stmt_list, dwarf::DW_FORM_data4,
DWLabel("section_line", 0), DWLabel("section_line", 0),
false);
AddString(Die, dwarf::DW_AT_producer, dwarf::DW_FORM_string,
DIUnit.getProducer(Prod));
DIUnit.getProducer());
AddUInt(Die, dwarf::DW_AT_language, dwarf::DW_FORM_data1,
DIUnit.getLanguage());
AddString(Die, dwarf::DW_AT_name, dwarf::DW_FORM_string, FN);
if (!Dir.empty())
if (Dir)
AddString(Die, dwarf::DW_AT_comp_dir, dwarf::DW_FORM_string, Dir);
if (DIUnit.isOptimized())
AddUInt(Die, dwarf::DW_AT_APPLE_optimized, dwarf::DW_FORM_flag, 1);
std::string Flags;
DIUnit.getFlags(Flags);
if (!Flags.empty())
if (const char *Flags = DIUnit.getFlags())
AddString(Die, dwarf::DW_AT_APPLE_flags, dwarf::DW_FORM_string, Flags);
unsigned RVer = DIUnit.getRunTimeVersion();
@ -1502,8 +1483,7 @@ void DwarfDebug::ConstructGlobalVariableDIE(MDNode *N) {
ModuleCU->getDie()->AddChild(VariableDie);
// Expose as global. FIXME - need to check external flag.
std::string Name;
ModuleCU->AddGlobal(DI_GV.getName(Name), VariableDie);
ModuleCU->AddGlobal(DI_GV.getName(), VariableDie);
return;
}
@ -1529,8 +1509,7 @@ void DwarfDebug::ConstructSubprogram(MDNode *N) {
ModuleCU->getDie()->AddChild(SubprogramDie);
// Expose as global.
std::string Name;
ModuleCU->AddGlobal(SP.getName(Name), SubprogramDie);
ModuleCU->AddGlobal(SP.getName(), SubprogramDie);
return;
}
@ -1801,9 +1780,8 @@ unsigned DwarfDebug::RecordSourceLine(unsigned Line, unsigned Col,
if (TimePassesIsEnabled)
DebugTimer->startTimer();
std::string Dir, Fn;
unsigned Src = GetOrCreateSourceID(CU.getDirectory(Dir),
CU.getFilename(Fn));
unsigned Src = GetOrCreateSourceID(CU.getDirectory(),
CU.getFilename());
unsigned ID = MMI->NextLabelID();
Lines.push_back(SrcLineInfo(Line, Col, Src, ID));
@ -1823,7 +1801,7 @@ unsigned DwarfDebug::getOrCreateSourceID(const std::string &DirName,
if (TimePassesIsEnabled)
DebugTimer->startTimer();
unsigned SrcId = GetOrCreateSourceID(DirName, FileName);
unsigned SrcId = GetOrCreateSourceID(DirName.c_str(), FileName.c_str());
if (TimePassesIsEnabled)
DebugTimer->stopTimer();
@ -2708,13 +2686,10 @@ void DwarfDebug::EmitDebugInlineInfo() {
MDNode *Node = I->first;
SmallVector<unsigned, 4> &Labels = I->second;
DISubprogram SP(Node);
std::string Name;
std::string LName;
const char *LName = SP.getLinkageName();
const char *Name = SP.getName();
SP.getLinkageName(LName);
SP.getName(Name);
if (LName.empty())
if (!LName)
Asm->EmitString(Name);
else {
// Skip special LLVM prefix that is used to inform the asm printer to not

4
lib/CodeGen/AsmPrinter/DwarfDebug.h
View File

@ -450,8 +450,8 @@ class VISIBILITY_HIDDEN DwarfDebug : public Dwarf {
/// source file names. If none currently exists, create a new id and insert it
/// in the SourceIds map. This can update DirectoryNames and SourceFileNames maps
/// as well.
unsigned GetOrCreateSourceID(const std::string &DirName,
const std::string &FileName);
unsigned GetOrCreateSourceID(const char *DirName,
const char *FileName);
void ConstructCompileUnit(MDNode *N);

3
lib/CodeGen/MachineInstr.cpp
View File

@ -1041,9 +1041,8 @@ void MachineInstr::print(raw_ostream &OS, const TargetMachine *TM) const {
const MachineFunction *MF = getParent()->getParent();
DebugLocTuple DLT = MF->getDebugLocTuple(debugLoc);
DICompileUnit CU(DLT.CompileUnit);
std::string Dir, Fn;
OS << " [dbg: "
<< CU.getDirectory(Dir) << '/' << CU.getFilename(Fn) << ","
<< CU.getDirectory() << '/' << CU.getFilename() << ","
<< DLT.Line << ","
<< DLT.Col << "]";
}

17
lib/Target/PIC16/PIC16DebugInfo.cpp
View File

@ -44,8 +44,7 @@ void PIC16DbgInfo::PopulateDebugInfo (DIType Ty, unsigned short &TypeNo,
/// PopulateBasicTypeInfo- Populate TypeNo for basic type from Ty.
///
void PIC16DbgInfo::PopulateBasicTypeInfo (DIType Ty, unsigned short &TypeNo) {
std::string Name = "";
Ty.getName(Name);
std::string Name = Ty.getName();
unsigned short BaseTy = GetTypeDebugNumber(Name);
TypeNo = TypeNo << PIC16Dbg::S_BASIC;
TypeNo = TypeNo | (0xffff & BaseTy);
@ -117,7 +116,7 @@ void PIC16DbgInfo::PopulateStructOrUnionTypeInfo (DIType Ty,
TypeNo = TypeNo | PIC16Dbg::T_STRUCT;
else
TypeNo = TypeNo | PIC16Dbg::T_UNION;
CTy.getName(TagName);
TagName = CTy.getName();
// UniqueSuffix is .number where number is obtained from
// llvm.dbg.composite<number>.
// FIXME: This will break when composite type is not represented by
@ -305,9 +304,8 @@ void PIC16DbgInfo::EmitCompositeTypeElements (DICompositeType CTy,
bool HasAux = false;
int ElementAux[PIC16Dbg::AuxSize] = { 0 };
std::string TagName = "";
std::string ElementName;
DIDerivedType DITy(Element.getNode());
DITy.getName(ElementName);
const char *ElementName = DITy.getName();
unsigned short ElementSize = DITy.getSizeInBits()/8;
// Get mangleddd name for this structure/union element.
std::string MangMemName = ElementName + SuffixNo;
@ -338,8 +336,7 @@ void PIC16DbgInfo::EmitCompositeTypeDecls(Module &M) {
continue;
if (CTy.getTag() == dwarf::DW_TAG_union_type ||
CTy.getTag() == dwarf::DW_TAG_structure_type ) {
std::string Name;
CTy.getName(Name);
const char *Name = CTy.getName();
// Get the number after llvm.dbg.composite and make UniqueSuffix from
// it.
std::string DIVar = CTy.getNode()->getNameStr();
@ -468,9 +465,9 @@ void PIC16DbgInfo::EmitVarDebugInfo(Module &M) {
void PIC16DbgInfo::SwitchToCU(MDNode *CU) {
// Get the file path from CU.
DICompileUnit cu(CU);
std::string DirName, FileName;
std::string FilePath = cu.getDirectory(DirName) + "/" +
cu.getFilename(FileName);
std::string DirName = cu.getDirectory();
std::string FileName = cu.getFilename();
std::string FilePath = DirName + "/" + FileName;
// Nothing to do if source file is still same.
if ( FilePath == CurFile ) return;