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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@168402 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Christopher
2012-11-21 00:34:38 +00:00
parent 7ee5f5d61f
commit 8b4310b806
1 changed files with 29 additions and 29 deletions
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58
lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
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@ -132,7 +132,7 @@ void CompileUnit::addSourceLine(DIE *Die, DIVariable V) {
// Verify variable. // Verify variable.
if (!V.Verify()) if (!V.Verify())
return; return;
unsigned Line = V.getLineNumber(); unsigned Line = V.getLineNumber();
if (Line == 0) if (Line == 0)
return; return;
@ -231,9 +231,9 @@ void CompileUnit::addSourceLine(DIE *Die, DINameSpace NS) {
addUInt(Die, dwarf::DW_AT_decl_line, 0, Line); addUInt(Die, dwarf::DW_AT_decl_line, 0, Line);
} }
/// addVariableAddress - Add DW_AT_location attribute for a /// addVariableAddress - Add DW_AT_location attribute for a
/// DbgVariable based on provided MachineLocation. /// DbgVariable based on provided MachineLocation.
void CompileUnit::addVariableAddress(DbgVariable *&DV, DIE *Die, void CompileUnit::addVariableAddress(DbgVariable *&DV, DIE *Die,
MachineLocation Location) { MachineLocation Location) {
if (DV->variableHasComplexAddress()) if (DV->variableHasComplexAddress())
addComplexAddress(DV, Die, dwarf::DW_AT_location, Location); addComplexAddress(DV, Die, dwarf::DW_AT_location, Location);
@ -492,7 +492,7 @@ bool CompileUnit::addConstantValue(DIE *Die, const MachineOperand &MO,
case 64: Form = dwarf::DW_FORM_data8; break; case 64: Form = dwarf::DW_FORM_data8; break;
default: break; default: break;
} }
SignedConstant ? addSInt(Block, 0, Form, MO.getImm()) SignedConstant ? addSInt(Block, 0, Form, MO.getImm())
: addUInt(Block, 0, Form, MO.getImm()); : addUInt(Block, 0, Form, MO.getImm());
addBlock(Die, dwarf::DW_AT_const_value, 0, Block); addBlock(Die, dwarf::DW_AT_const_value, 0, Block);
@ -535,7 +535,7 @@ bool CompileUnit::addConstantValue(DIE *Die, const ConstantInt *CI,
case 16: form = dwarf::DW_FORM_data2; break; case 16: form = dwarf::DW_FORM_data2; break;
case 32: form = dwarf::DW_FORM_data4; break; case 32: form = dwarf::DW_FORM_data4; break;
case 64: form = dwarf::DW_FORM_data8; break; case 64: form = dwarf::DW_FORM_data8; break;
default: default:
form = Unsigned ? dwarf::DW_FORM_udata : dwarf::DW_FORM_sdata; form = Unsigned ? dwarf::DW_FORM_udata : dwarf::DW_FORM_sdata;
} }
if (Unsigned) if (Unsigned)
@ -635,7 +635,7 @@ DIE *CompileUnit::getOrCreateTypeDIE(const MDNode *TyNode) {
DwarfAccelTable::eTypeFlagClassIsImplementation : 0; DwarfAccelTable::eTypeFlagClassIsImplementation : 0;
addAccelType(Ty.getName(), std::make_pair(TyDIE, Flags)); addAccelType(Ty.getName(), std::make_pair(TyDIE, Flags));
} }
addToContextOwner(TyDIE, Ty.getContext()); addToContextOwner(TyDIE, Ty.getContext());
return TyDIE; return TyDIE;
} }
@ -670,8 +670,8 @@ void CompileUnit::addType(DIE *Entity, DIType Ty, unsigned Attribute) {
/// ///
void CompileUnit::addGlobalType(DIType Ty) { void CompileUnit::addGlobalType(DIType Ty) {
DIDescriptor Context = Ty.getContext(); DIDescriptor Context = Ty.getContext();
if (Ty.isCompositeType() && !Ty.getName().empty() && !Ty.isForwardDecl() if (Ty.isCompositeType() && !Ty.getName().empty() && !Ty.isForwardDecl()
&& (!Context || Context.isCompileUnit() || Context.isFile() && (!Context || Context.isCompileUnit() || Context.isFile()
|| Context.isNameSpace())) || Context.isNameSpace()))
if (DIEEntry *Entry = getDIEEntry(Ty)) if (DIEEntry *Entry = getDIEEntry(Ty))
GlobalTypes[Ty.getName()] = Entry->getEntry(); GlobalTypes[Ty.getName()] = Entry->getEntry();
@ -830,7 +830,7 @@ void CompileUnit::constructTypeDIE(DIE &Buffer, DICompositeType CTy) {
else if (SP.isPrivate()) else if (SP.isPrivate())
addUInt(ElemDie, dwarf::DW_AT_accessibility, dwarf::DW_FORM_data1, addUInt(ElemDie, dwarf::DW_AT_accessibility, dwarf::DW_FORM_data1,
dwarf::DW_ACCESS_private); dwarf::DW_ACCESS_private);
else else
addUInt(ElemDie, dwarf::DW_AT_accessibility, dwarf::DW_FORM_data1, addUInt(ElemDie, dwarf::DW_AT_accessibility, dwarf::DW_FORM_data1,
dwarf::DW_ACCESS_public); dwarf::DW_ACCESS_public);
if (SP.isExplicit()) if (SP.isExplicit())
@ -878,7 +878,7 @@ void CompileUnit::constructTypeDIE(DIE &Buffer, DICompositeType CTy) {
if (Property.isNonAtomicObjCProperty()) if (Property.isNonAtomicObjCProperty())
PropertyAttributes |= dwarf::DW_APPLE_PROPERTY_nonatomic; PropertyAttributes |= dwarf::DW_APPLE_PROPERTY_nonatomic;
if (PropertyAttributes) if (PropertyAttributes)
addUInt(ElemDie, dwarf::DW_AT_APPLE_property_attribute, 0, addUInt(ElemDie, dwarf::DW_AT_APPLE_property_attribute, 0,
PropertyAttributes); PropertyAttributes);
DIEEntry *Entry = getDIEEntry(Element); DIEEntry *Entry = getDIEEntry(Element);
@ -951,7 +951,7 @@ void CompileUnit::constructTypeDIE(DIE &Buffer, DICompositeType CTy) {
} }
} }
/// getOrCreateTemplateTypeParameterDIE - Find existing DIE or create new DIE /// getOrCreateTemplateTypeParameterDIE - Find existing DIE or create new DIE
/// for the given DITemplateTypeParameter. /// for the given DITemplateTypeParameter.
DIE * DIE *
CompileUnit::getOrCreateTemplateTypeParameterDIE(DITemplateTypeParameter TP) { CompileUnit::getOrCreateTemplateTypeParameterDIE(DITemplateTypeParameter TP) {
@ -965,7 +965,7 @@ CompileUnit::getOrCreateTemplateTypeParameterDIE(DITemplateTypeParameter TP) {
return ParamDIE; return ParamDIE;
} }
/// getOrCreateTemplateValueParameterDIE - Find existing DIE or create new DIE /// getOrCreateTemplateValueParameterDIE - Find existing DIE or create new DIE
/// for the given DITemplateValueParameter. /// for the given DITemplateValueParameter.
DIE * DIE *
CompileUnit::getOrCreateTemplateValueParameterDIE(DITemplateValueParameter TPV){ CompileUnit::getOrCreateTemplateValueParameterDIE(DITemplateValueParameter TPV){
@ -977,7 +977,7 @@ CompileUnit::getOrCreateTemplateValueParameterDIE(DITemplateValueParameter TPV){
addType(ParamDIE, TPV.getType()); addType(ParamDIE, TPV.getType());
if (!TPV.getName().empty()) if (!TPV.getName().empty())
addString(ParamDIE, dwarf::DW_AT_name, TPV.getName()); addString(ParamDIE, dwarf::DW_AT_name, TPV.getName());
addUInt(ParamDIE, dwarf::DW_AT_const_value, dwarf::DW_FORM_udata, addUInt(ParamDIE, dwarf::DW_AT_const_value, dwarf::DW_FORM_udata,
TPV.getValue()); TPV.getValue());
return ParamDIE; return ParamDIE;
} }
@ -1095,7 +1095,7 @@ DIE *CompileUnit::getOrCreateSubprogramDIE(DISubprogram SP) {
if (!SP.isDefinition()) { if (!SP.isDefinition()) {
addFlag(SPDie, dwarf::DW_AT_declaration); addFlag(SPDie, dwarf::DW_AT_declaration);
// Add arguments. Do not add arguments for subprogram definition. They will // Add arguments. Do not add arguments for subprogram definition. They will
// be handled while processing variables. // be handled while processing variables.
DICompositeType SPTy = SP.getType(); DICompositeType SPTy = SP.getType();
@ -1213,7 +1213,7 @@ void CompileUnit::createGlobalVariableDIE(const MDNode *N) {
} else { } else {
addBlock(VariableDIE, dwarf::DW_AT_location, 0, Block); addBlock(VariableDIE, dwarf::DW_AT_location, 0, Block);
} }
} else if (const ConstantInt *CI = } else if (const ConstantInt *CI =
dyn_cast_or_null<ConstantInt>(GV.getConstant())) dyn_cast_or_null<ConstantInt>(GV.getConstant()))
addConstantValue(VariableDIE, CI, GTy.isUnsignedDIType()); addConstantValue(VariableDIE, CI, GTy.isUnsignedDIType());
else if (const ConstantExpr *CE = getMergedGlobalExpr(N->getOperand(11))) { else if (const ConstantExpr *CE = getMergedGlobalExpr(N->getOperand(11))) {
@ -1226,7 +1226,7 @@ void CompileUnit::createGlobalVariableDIE(const MDNode *N) {
Asm->Mang->getSymbol(cast<GlobalValue>(Ptr))); Asm->Mang->getSymbol(cast<GlobalValue>(Ptr)));
addUInt(Block, 0, dwarf::DW_FORM_data1, dwarf::DW_OP_constu); addUInt(Block, 0, dwarf::DW_FORM_data1, dwarf::DW_OP_constu);
SmallVector<Value*, 3> Idx(CE->op_begin()+1, CE->op_end()); SmallVector<Value*, 3> Idx(CE->op_begin()+1, CE->op_end());
addUInt(Block, 0, dwarf::DW_FORM_udata, addUInt(Block, 0, dwarf::DW_FORM_udata,
Asm->getDataLayout().getIndexedOffset(Ptr->getType(), Idx)); Asm->getDataLayout().getIndexedOffset(Ptr->getType(), Idx));
addUInt(Block, 0, dwarf::DW_FORM_data1, dwarf::DW_OP_plus); addUInt(Block, 0, dwarf::DW_FORM_data1, dwarf::DW_OP_plus);
addBlock(VariableDIE, dwarf::DW_AT_location, 0, Block); addBlock(VariableDIE, dwarf::DW_AT_location, 0, Block);
@ -1255,7 +1255,7 @@ void CompileUnit::constructSubrangeDIE(DIE &Buffer, DISubrange SR,
// The L value defines the lower bounds which is typically zero for C/C++. The // The L value defines the lower bounds which is typically zero for C/C++. The
// H value is the upper bounds. Values are 64 bit. H - L + 1 is the size // H value is the upper bounds. Values are 64 bit. H - L + 1 is the size
// of the array. If L > H then do not emit DW_AT_lower_bound and // of the array. If L > H then do not emit DW_AT_lower_bound and
// DW_AT_upper_bound attributes. If L is zero and H is also zero then the // DW_AT_upper_bound attributes. If L is zero and H is also zero then the
// array has one element and in such case do not emit lower bound. // array has one element and in such case do not emit lower bound.
@ -1376,20 +1376,20 @@ DIE *CompileUnit::constructVariableDIE(DbgVariable *DV, bool isScopeAbstract) {
TRI->getFrameRegister(*Asm->MF) == RegOp.getReg()) { TRI->getFrameRegister(*Asm->MF) == RegOp.getReg()) {
unsigned FrameReg = 0; unsigned FrameReg = 0;
const TargetFrameLowering *TFI = Asm->TM.getFrameLowering(); const TargetFrameLowering *TFI = Asm->TM.getFrameLowering();
int Offset = int Offset =
TFI->getFrameIndexReference(*Asm->MF, TFI->getFrameIndexReference(*Asm->MF,
DVInsn->getOperand(1).getImm(), DVInsn->getOperand(1).getImm(),
FrameReg); FrameReg);
MachineLocation Location(FrameReg, Offset); MachineLocation Location(FrameReg, Offset);
addVariableAddress(DV, VariableDie, Location); addVariableAddress(DV, VariableDie, Location);
} else if (RegOp.getReg()) } else if (RegOp.getReg())
addVariableAddress(DV, VariableDie, addVariableAddress(DV, VariableDie,
MachineLocation(RegOp.getReg())); MachineLocation(RegOp.getReg()));
updated = true; updated = true;
} }
else if (DVInsn->getOperand(0).isImm()) else if (DVInsn->getOperand(0).isImm())
updated = updated =
addConstantValue(VariableDie, DVInsn->getOperand(0), addConstantValue(VariableDie, DVInsn->getOperand(0),
DV->getType()); DV->getType());
else if (DVInsn->getOperand(0).isFPImm()) else if (DVInsn->getOperand(0).isFPImm())
@ -1397,11 +1397,11 @@ DIE *CompileUnit::constructVariableDIE(DbgVariable *DV, bool isScopeAbstract) {
addConstantFPValue(VariableDie, DVInsn->getOperand(0)); addConstantFPValue(VariableDie, DVInsn->getOperand(0));
else if (DVInsn->getOperand(0).isCImm()) else if (DVInsn->getOperand(0).isCImm())
updated = updated =
addConstantValue(VariableDie, addConstantValue(VariableDie,
DVInsn->getOperand(0).getCImm(), DVInsn->getOperand(0).getCImm(),
DV->getType().isUnsignedDIType()); DV->getType().isUnsignedDIType());
} else { } else {
addVariableAddress(DV, VariableDie, addVariableAddress(DV, VariableDie,
Asm->getDebugValueLocation(DVInsn)); Asm->getDebugValueLocation(DVInsn));
updated = true; updated = true;
} }
@ -1419,7 +1419,7 @@ DIE *CompileUnit::constructVariableDIE(DbgVariable *DV, bool isScopeAbstract) {
if (FI != ~0) { if (FI != ~0) {
unsigned FrameReg = 0; unsigned FrameReg = 0;
const TargetFrameLowering *TFI = Asm->TM.getFrameLowering(); const TargetFrameLowering *TFI = Asm->TM.getFrameLowering();
int Offset = int Offset =
TFI->getFrameIndexReference(*Asm->MF, FI, FrameReg); TFI->getFrameIndexReference(*Asm->MF, FI, FrameReg);
MachineLocation Location(FrameReg, Offset); MachineLocation Location(FrameReg, Offset);
addVariableAddress(DV, VariableDie, Location); addVariableAddress(DV, VariableDie, Location);
@ -1499,7 +1499,7 @@ DIE *CompileUnit::createMemberDIE(DIDerivedType DT) {
addUInt(MemberDie, dwarf::DW_AT_accessibility, dwarf::DW_FORM_data1, addUInt(MemberDie, dwarf::DW_AT_accessibility, dwarf::DW_FORM_data1,
dwarf::DW_ACCESS_private); dwarf::DW_ACCESS_private);
// Otherwise C++ member and base classes are considered public. // Otherwise C++ member and base classes are considered public.
else else
addUInt(MemberDie, dwarf::DW_AT_accessibility, dwarf::DW_FORM_data1, addUInt(MemberDie, dwarf::DW_AT_accessibility, dwarf::DW_FORM_data1,
dwarf::DW_ACCESS_public); dwarf::DW_ACCESS_public);
if (DT.isVirtual()) if (DT.isVirtual())
@ -1509,7 +1509,7 @@ DIE *CompileUnit::createMemberDIE(DIDerivedType DT) {
// Objective-C properties. // Objective-C properties.
if (MDNode *PNode = DT.getObjCProperty()) if (MDNode *PNode = DT.getObjCProperty())
if (DIEEntry *PropertyDie = getDIEEntry(PNode)) if (DIEEntry *PropertyDie = getDIEEntry(PNode))
MemberDie->addValue(dwarf::DW_AT_APPLE_property, dwarf::DW_FORM_ref4, MemberDie->addValue(dwarf::DW_AT_APPLE_property, dwarf::DW_FORM_ref4,
PropertyDie); PropertyDie);
// This is only for backward compatibility. // This is only for backward compatibility.
@ -1536,7 +1536,7 @@ DIE *CompileUnit::createMemberDIE(DIDerivedType DT) {
if (DT.isNonAtomicObjCProperty()) if (DT.isNonAtomicObjCProperty())
PropertyAttributes |= dwarf::DW_APPLE_PROPERTY_nonatomic; PropertyAttributes |= dwarf::DW_APPLE_PROPERTY_nonatomic;
if (PropertyAttributes) if (PropertyAttributes)
addUInt(MemberDie, dwarf::DW_AT_APPLE_property_attribute, 0, addUInt(MemberDie, dwarf::DW_AT_APPLE_property_attribute, 0,
PropertyAttributes); PropertyAttributes);
} }
return MemberDie; return MemberDie;