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-rw-r--r--lib/CodeGen/AsmPrinter/AsmPrinter.cpp3
-rw-r--r--lib/CodeGen/AsmPrinter/DwarfDebug.cpp101
-rw-r--r--lib/CodeGen/AsmPrinter/DwarfDebug.h4
-rw-r--r--lib/CodeGen/MachineInstr.cpp3
4 files changed, 42 insertions, 69 deletions
diff --git a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
index 6c5d453..ff16f22 100644
--- a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
+++ b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
@@ -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)
diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index f9193ba..f667e31 100644
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -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;
-
- SP.getLinkageName(LName);
- SP.getName(Name);
+ const char *LName = SP.getLinkageName();
+ const char *Name = SP.getName();
- if (LName.empty())
+ if (!LName)
Asm->EmitString(Name);
else {
// Skip special LLVM prefix that is used to inform the asm printer to not
diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.h b/lib/CodeGen/AsmPrinter/DwarfDebug.h
index d312eed..f582f9b 100644
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.h
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.h
@@ -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);
diff --git a/lib/CodeGen/MachineInstr.cpp b/lib/CodeGen/MachineInstr.cpp
index ae6f3f5..3d1c221 100644
--- a/lib/CodeGen/MachineInstr.cpp
+++ b/lib/CodeGen/MachineInstr.cpp
@@ -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 << "]";
}
generated by cgit v1.1 at 2025-05-21 14:08:01 +0000