From 583bc03829fb39435db56bb4bc8d4049c19a167a Mon Sep 17 00:00:00 2001 From: "Duncan P. N. Exon Smith" Date: Wed, 27 May 2015 19:30:27 +0000 Subject: [PATCH] Revert "AsmPrinter: Change DIEValue to be stored by value" This reverts commit r238349, since it caused some errors on bots: - std::is_trivially_copyable isn't available until GCC 5.0. - It was complaining about strict aliasing with my use of ArrayCharUnion. llvm-svn: 238350 --- llvm/include/llvm/CodeGen/DIE.h | 337 +++++++++--------- .../CodeGen/AsmPrinter/AsmPrinterDwarf.cpp | 8 +- llvm/lib/CodeGen/AsmPrinter/DIE.cpp | 100 +++--- llvm/lib/CodeGen/AsmPrinter/DIEHash.cpp | 51 +-- llvm/lib/CodeGen/AsmPrinter/DIEHash.h | 4 +- .../CodeGen/AsmPrinter/DwarfCompileUnit.cpp | 25 +- llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp | 5 +- llvm/lib/CodeGen/AsmPrinter/DwarfFile.cpp | 4 +- llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp | 74 ++-- llvm/lib/CodeGen/AsmPrinter/DwarfUnit.h | 25 +- llvm/tools/dsymutil/DwarfLinker.cpp | 115 +++--- llvm/unittests/CodeGen/DIEHashTest.cpp | 306 ++++++++-------- 12 files changed, 542 insertions(+), 512 deletions(-) diff --git a/llvm/include/llvm/CodeGen/DIE.h b/llvm/include/llvm/CodeGen/DIE.h index 72cecbeed09b..fcf70977365c 100644 --- a/llvm/include/llvm/CodeGen/DIE.h +++ b/llvm/include/llvm/CodeGen/DIE.h @@ -104,14 +104,62 @@ public: #endif }; +//===--------------------------------------------------------------------===// +/// DIEValue - A debug information entry value. Some of these roughly correlate +/// to DWARF attribute classes. +/// +class DIEValue { +public: + enum Type { + isInteger, + isString, + isExpr, + isLabel, + isDelta, + isEntry, + isTypeSignature, + isBlock, + isLoc, + isLocList, + }; + +private: + /// Ty - Type of data stored in the value. + /// + Type Ty; + +protected: + explicit DIEValue(Type T) : Ty(T) {} + ~DIEValue() {} + +public: + // Accessors + Type getType() const { return Ty; } + + /// EmitValue - Emit value via the Dwarf writer. + /// + void EmitValue(const AsmPrinter *AP, dwarf::Form Form) const; + + /// SizeOf - Return the size of a value in bytes. + /// + unsigned SizeOf(const AsmPrinter *AP, dwarf::Form Form) const; + +#ifndef NDEBUG + void print(raw_ostream &O) const; + void dump() const; +#endif +}; + //===--------------------------------------------------------------------===// /// DIEInteger - An integer value DIE. /// -class DIEInteger { +class DIEInteger : public DIEValue { + friend DIEValue; + uint64_t Integer; public: - explicit DIEInteger(uint64_t I) : Integer(I) {} + explicit DIEInteger(uint64_t I) : DIEValue(isInteger), Integer(I) {} /// BestForm - Choose the best form for integer. /// @@ -138,91 +186,120 @@ public: uint64_t getValue() const { return Integer; } void setValue(uint64_t Val) { Integer = Val; } - void EmitValue(const AsmPrinter *AP, dwarf::Form Form) const; - unsigned SizeOf(const AsmPrinter *AP, dwarf::Form Form) const; + // Implement isa/cast/dyncast. + static bool classof(const DIEValue *I) { return I->getType() == isInteger; } + +private: + void EmitValueImpl(const AsmPrinter *AP, dwarf::Form Form) const; + unsigned SizeOfImpl(const AsmPrinter *AP, dwarf::Form Form) const; #ifndef NDEBUG - void print(raw_ostream &O) const; + void printImpl(raw_ostream &O) const; #endif }; //===--------------------------------------------------------------------===// /// DIEExpr - An expression DIE. // -class DIEExpr { +class DIEExpr : public DIEValue { + friend class DIEValue; + const MCExpr *Expr; public: - explicit DIEExpr(const MCExpr *E) : Expr(E) {} + explicit DIEExpr(const MCExpr *E) : DIEValue(isExpr), Expr(E) {} /// getValue - Get MCExpr. /// const MCExpr *getValue() const { return Expr; } - void EmitValue(const AsmPrinter *AP, dwarf::Form Form) const; - unsigned SizeOf(const AsmPrinter *AP, dwarf::Form Form) const; + // Implement isa/cast/dyncast. + static bool classof(const DIEValue *E) { return E->getType() == isExpr; } + +private: + void EmitValueImpl(const AsmPrinter *AP, dwarf::Form Form) const; + unsigned SizeOfImpl(const AsmPrinter *AP, dwarf::Form Form) const; #ifndef NDEBUG - void print(raw_ostream &O) const; + void printImpl(raw_ostream &O) const; #endif }; //===--------------------------------------------------------------------===// /// DIELabel - A label DIE. // -class DIELabel { +class DIELabel : public DIEValue { + friend class DIEValue; + const MCSymbol *Label; public: - explicit DIELabel(const MCSymbol *L) : Label(L) {} + explicit DIELabel(const MCSymbol *L) : DIEValue(isLabel), Label(L) {} /// getValue - Get MCSymbol. /// const MCSymbol *getValue() const { return Label; } - void EmitValue(const AsmPrinter *AP, dwarf::Form Form) const; - unsigned SizeOf(const AsmPrinter *AP, dwarf::Form Form) const; + // Implement isa/cast/dyncast. + static bool classof(const DIEValue *L) { return L->getType() == isLabel; } + +private: + void EmitValueImpl(const AsmPrinter *AP, dwarf::Form Form) const; + unsigned SizeOfImpl(const AsmPrinter *AP, dwarf::Form Form) const; #ifndef NDEBUG - void print(raw_ostream &O) const; + void printImpl(raw_ostream &O) const; #endif }; //===--------------------------------------------------------------------===// /// DIEDelta - A simple label difference DIE. /// -class DIEDelta { +class DIEDelta : public DIEValue { + friend class DIEValue; + const MCSymbol *LabelHi; const MCSymbol *LabelLo; public: - DIEDelta(const MCSymbol *Hi, const MCSymbol *Lo) : LabelHi(Hi), LabelLo(Lo) {} + DIEDelta(const MCSymbol *Hi, const MCSymbol *Lo) + : DIEValue(isDelta), LabelHi(Hi), LabelLo(Lo) {} - void EmitValue(const AsmPrinter *AP, dwarf::Form Form) const; - unsigned SizeOf(const AsmPrinter *AP, dwarf::Form Form) const; + // Implement isa/cast/dyncast. + static bool classof(const DIEValue *D) { return D->getType() == isDelta; } + +private: + void EmitValueImpl(const AsmPrinter *AP, dwarf::Form Form) const; + unsigned SizeOfImpl(const AsmPrinter *AP, dwarf::Form Form) const; #ifndef NDEBUG - void print(raw_ostream &O) const; + void printImpl(raw_ostream &O) const; #endif }; //===--------------------------------------------------------------------===// /// DIEString - A container for string values. /// -class DIEString { +class DIEString : public DIEValue { + friend class DIEValue; + DwarfStringPoolEntryRef S; public: - DIEString(DwarfStringPoolEntryRef S) : S(S) {} + DIEString(DwarfStringPoolEntryRef S) : DIEValue(isString), S(S) {} /// getString - Grab the string out of the object. StringRef getString() const { return S.getString(); } - void EmitValue(const AsmPrinter *AP, dwarf::Form Form) const; - unsigned SizeOf(const AsmPrinter *AP, dwarf::Form Form) const; + // Implement isa/cast/dyncast. + static bool classof(const DIEValue *D) { return D->getType() == isString; } + +private: + void EmitValueImpl(const AsmPrinter *AP, dwarf::Form Form) const; + unsigned SizeOfImpl(const AsmPrinter *AP, dwarf::Form Form) const; #ifndef NDEBUG - void print(raw_ostream &O) const; + void printImpl(raw_ostream &O) const; #endif }; @@ -231,48 +308,60 @@ public: /// this class can also be used as a proxy for a debug information entry not /// yet defined (ie. types.) class DIE; -class DIEEntry { - DIE *Entry; +class DIEEntry : public DIEValue { + friend class DIEValue; - DIEEntry() = delete; + DIE &Entry; public: - explicit DIEEntry(DIE &E) : Entry(&E) {} + explicit DIEEntry(DIE &E) : DIEValue(isEntry), Entry(E) { + } - DIE &getEntry() const { return *Entry; } + DIE &getEntry() const { return Entry; } /// Returns size of a ref_addr entry. static unsigned getRefAddrSize(const AsmPrinter *AP); - void EmitValue(const AsmPrinter *AP, dwarf::Form Form) const; - unsigned SizeOf(const AsmPrinter *AP, dwarf::Form Form) const { + // Implement isa/cast/dyncast. + static bool classof(const DIEValue *E) { return E->getType() == isEntry; } + +private: + void EmitValueImpl(const AsmPrinter *AP, dwarf::Form Form) const; + unsigned SizeOfImpl(const AsmPrinter *AP, dwarf::Form Form) const { return Form == dwarf::DW_FORM_ref_addr ? getRefAddrSize(AP) : sizeof(int32_t); } #ifndef NDEBUG - void print(raw_ostream &O) const; + void printImpl(raw_ostream &O) const; #endif }; //===--------------------------------------------------------------------===// /// \brief A signature reference to a type unit. -class DIETypeSignature { - const DwarfTypeUnit *Unit; +class DIETypeSignature : public DIEValue { + friend class DIEValue; - DIETypeSignature() = delete; + const DwarfTypeUnit &Unit; public: - explicit DIETypeSignature(const DwarfTypeUnit &Unit) : Unit(&Unit) {} + explicit DIETypeSignature(const DwarfTypeUnit &Unit) + : DIEValue(isTypeSignature), Unit(Unit) {} - void EmitValue(const AsmPrinter *AP, dwarf::Form Form) const; - unsigned SizeOf(const AsmPrinter *AP, dwarf::Form Form) const { + // \brief Implement isa/cast/dyncast. + static bool classof(const DIEValue *E) { + return E->getType() == isTypeSignature; + } + +private: + void EmitValueImpl(const AsmPrinter *AP, dwarf::Form Form) const; + unsigned SizeOfImpl(const AsmPrinter *AP, dwarf::Form Form) const { assert(Form == dwarf::DW_FORM_ref_sig8); return 8; } #ifndef NDEBUG - void print(raw_ostream &O) const; + void printImpl(raw_ostream &O) const; #endif }; @@ -280,125 +369,27 @@ public: /// DIELocList - Represents a pointer to a location list in the debug_loc /// section. // -class DIELocList { +class DIELocList : public DIEValue { + friend class DIEValue; + // Index into the .debug_loc vector. size_t Index; public: - DIELocList(size_t I) : Index(I) {} + DIELocList(size_t I) : DIEValue(isLocList), Index(I) {} /// getValue - Grab the current index out. size_t getValue() const { return Index; } - void EmitValue(const AsmPrinter *AP, dwarf::Form Form) const; - unsigned SizeOf(const AsmPrinter *AP, dwarf::Form Form) const; - -#ifndef NDEBUG - void print(raw_ostream &O) const; -#endif -}; - -//===--------------------------------------------------------------------===// -/// DIEValue - A debug information entry value. Some of these roughly correlate -/// to DWARF attribute classes. -/// -class DIEBlock; -class DIELoc; -class DIEValue { -public: - enum Type { - isNone, - isInteger, - isString, - isExpr, - isLabel, - isDelta, - isEntry, - isTypeSignature, - isBlock, - isLoc, - isLocList, - }; + // Implement isa/cast/dyncast. + static bool classof(const DIEValue *E) { return E->getType() == isLocList; } private: - /// Ty - Type of data stored in the value. - /// - Type Ty; - - AlignedCharArrayUnion Val; - static_assert(sizeof(Val) == sizeof(uint64_t), - "Only small values should be allocated locally"); - -public: - DIEValue() : Ty(isNone) {} - DIEValue(const DIEValue &X) = default; - DIEValue &operator=(const DIEValue &X) = default; - - explicit operator bool() const { return Ty; } - -#define CONSTRUCT_FROM_SMALL(Kind) \ - DIEValue(const DIE##Kind &V) : Ty(is##Kind) { \ - static_assert(std::is_trivially_copyable::value, \ - "Expected trivial type"); \ - new (reinterpret_cast(Val.buffer)) DIE##Kind(V); \ - } -#define CONSTRUCT_FROM_LARGE(Kind) \ - DIEValue(const DIE##Kind *V) : Ty(is##Kind) { \ - assert(V && "Expected valid value"); \ - *reinterpret_cast(Val.buffer) = V; \ - } - CONSTRUCT_FROM_SMALL(Integer) - CONSTRUCT_FROM_SMALL(Expr) - CONSTRUCT_FROM_SMALL(Label) - CONSTRUCT_FROM_SMALL(Entry) - CONSTRUCT_FROM_SMALL(TypeSignature) - CONSTRUCT_FROM_SMALL(LocList) - CONSTRUCT_FROM_SMALL(String) - CONSTRUCT_FROM_LARGE(Delta) - CONSTRUCT_FROM_LARGE(Block) - CONSTRUCT_FROM_LARGE(Loc) -#undef CONSTRUCT_FROM_SMALL -#undef CONSTRUCT_FROM_LARGE - - // Accessors - Type getType() const { return Ty; } - -#define GET_VALUE_REF_SMALL(Kind) \ - const DIE##Kind &getDIE##Kind() const { \ - assert(getType() == is##Kind && "Expected " #Kind); \ - return *reinterpret_cast(Val.buffer); \ - } -#define GET_VALUE_REF_LARGE(Kind) \ - const DIE##Kind &getDIE##Kind() const { \ - assert(getType() == is##Kind && "Expected " #Kind); \ - return **reinterpret_cast(Val.buffer); \ - } - GET_VALUE_REF_SMALL(Integer) - GET_VALUE_REF_SMALL(Expr) - GET_VALUE_REF_SMALL(Label) - GET_VALUE_REF_SMALL(Entry) - GET_VALUE_REF_SMALL(TypeSignature) - GET_VALUE_REF_SMALL(LocList) - GET_VALUE_REF_SMALL(String) - GET_VALUE_REF_LARGE(Delta) - GET_VALUE_REF_LARGE(Block) - GET_VALUE_REF_LARGE(Loc) -#undef GET_VALUE_REF_SMALL -#undef GET_VALUE_REF_LARGE - - /// EmitValue - Emit value via the Dwarf writer. - /// - void EmitValue(const AsmPrinter *AP, dwarf::Form Form) const; - - /// SizeOf - Return the size of a value in bytes. - /// - unsigned SizeOf(const AsmPrinter *AP, dwarf::Form Form) const; + void EmitValueImpl(const AsmPrinter *AP, dwarf::Form Form) const; + unsigned SizeOfImpl(const AsmPrinter *AP, dwarf::Form Form) const; #ifndef NDEBUG - void print(raw_ostream &O) const; - void dump() const; + void printImpl(raw_ostream &O) const; #endif }; @@ -433,7 +424,7 @@ protected: /// Attribute values. /// - SmallVector Values; + SmallVector Values; protected: DIE() @@ -455,11 +446,7 @@ public: const std::vector> &getChildren() const { return Children; } - const SmallVectorImpl &getValues() const { return Values; } - void setValue(unsigned I, DIEValue New) { - assert(I < Values.size()); - Values[I] = New; - } + const SmallVectorImpl &getValues() const { return Values; } DIE *getParent() const { return Parent; } /// Climb up the parent chain to get the compile or type unit DIE this DIE /// belongs to. @@ -472,7 +459,7 @@ public: /// addValue - Add a value and attributes to a DIE. /// - void addValue(dwarf::Attribute Attribute, dwarf::Form Form, DIEValue Value) { + void addValue(dwarf::Attribute Attribute, dwarf::Form Form, DIEValue *Value) { Abbrev.AddAttribute(Attribute, Form); Values.push_back(Value); } @@ -486,11 +473,9 @@ public: Children.push_back(std::move(Child)); } - /// Find a value in the DIE with the attribute given. - /// - /// Returns a default-constructed DIEValue (where \a DIEValue::getType() - /// gives \a DIEValue::isNone) if no such attribute exists. - DIEValue findAttribute(dwarf::Attribute Attribute) const; + /// findAttribute - Find a value in the DIE with the attribute given, + /// returns NULL if no such attribute exists. + DIEValue *findAttribute(dwarf::Attribute Attribute) const; #ifndef NDEBUG void print(raw_ostream &O, unsigned IndentCount = 0) const; @@ -501,11 +486,12 @@ public: //===--------------------------------------------------------------------===// /// DIELoc - Represents an expression location. // -class DIELoc : public DIE { - mutable unsigned Size; // Size in bytes excluding size header. +class DIELoc : public DIEValue, public DIE { + friend class DIEValue; + mutable unsigned Size; // Size in bytes excluding size header. public: - DIELoc() : Size(0) {} + DIELoc() : DIEValue(isLoc), Size(0) {} /// ComputeSize - Calculate the size of the location expression. /// @@ -526,22 +512,27 @@ public: return dwarf::DW_FORM_block; } - void EmitValue(const AsmPrinter *AP, dwarf::Form Form) const; - unsigned SizeOf(const AsmPrinter *AP, dwarf::Form Form) const; + // Implement isa/cast/dyncast. + static bool classof(const DIEValue *E) { return E->getType() == isLoc; } + +private: + void EmitValueImpl(const AsmPrinter *AP, dwarf::Form Form) const; + unsigned SizeOfImpl(const AsmPrinter *AP, dwarf::Form Form) const; #ifndef NDEBUG - void print(raw_ostream &O) const; + void printImpl(raw_ostream &O) const; #endif }; //===--------------------------------------------------------------------===// /// DIEBlock - Represents a block of values. // -class DIEBlock : public DIE { - mutable unsigned Size; // Size in bytes excluding size header. +class DIEBlock : public DIEValue, public DIE { + friend class DIEValue; + mutable unsigned Size; // Size in bytes excluding size header. public: - DIEBlock() : Size(0) {} + DIEBlock() : DIEValue(isBlock), Size(0) {} /// ComputeSize - Calculate the size of the location expression. /// @@ -559,11 +550,15 @@ public: return dwarf::DW_FORM_block; } - void EmitValue(const AsmPrinter *AP, dwarf::Form Form) const; - unsigned SizeOf(const AsmPrinter *AP, dwarf::Form Form) const; + // Implement isa/cast/dyncast. + static bool classof(const DIEValue *E) { return E->getType() == isBlock; } + +private: + void EmitValueImpl(const AsmPrinter *AP, dwarf::Form Form) const; + unsigned SizeOfImpl(const AsmPrinter *AP, dwarf::Form Form) const; #ifndef NDEBUG - void print(raw_ostream &O) const; + void printImpl(raw_ostream &O) const; #endif }; diff --git a/llvm/lib/CodeGen/AsmPrinter/AsmPrinterDwarf.cpp b/llvm/lib/CodeGen/AsmPrinter/AsmPrinterDwarf.cpp index 42e7cf7f35c1..3258961bfb11 100644 --- a/llvm/lib/CodeGen/AsmPrinter/AsmPrinterDwarf.cpp +++ b/llvm/lib/CodeGen/AsmPrinter/AsmPrinterDwarf.cpp @@ -265,7 +265,7 @@ void AsmPrinter::emitDwarfDIE(const DIE &Die) const { dwarf::TagString(Abbrev.getTag())); EmitULEB128(Abbrev.getNumber()); - const SmallVectorImpl &Values = Die.getValues(); + const SmallVectorImpl &Values = Die.getValues(); const SmallVectorImpl &AbbrevData = Abbrev.getData(); // Emit the DIE attribute values. @@ -277,12 +277,12 @@ void AsmPrinter::emitDwarfDIE(const DIE &Die) const { if (isVerbose()) { OutStreamer->AddComment(dwarf::AttributeString(Attr)); if (Attr == dwarf::DW_AT_accessibility) - OutStreamer->AddComment( - dwarf::AccessibilityString(Values[i].getDIEInteger().getValue())); + OutStreamer->AddComment(dwarf::AccessibilityString( + cast(Values[i])->getValue())); } // Emit an attribute using the defined form. - Values[i].EmitValue(this, Form); + Values[i]->EmitValue(this, Form); } // Emit the DIE children if any. diff --git a/llvm/lib/CodeGen/AsmPrinter/DIE.cpp b/llvm/lib/CodeGen/AsmPrinter/DIE.cpp index a3c79d938b69..1ccffe97b80b 100644 --- a/llvm/lib/CodeGen/AsmPrinter/DIE.cpp +++ b/llvm/lib/CodeGen/AsmPrinter/DIE.cpp @@ -128,8 +128,8 @@ const DIE *DIE::getUnitOrNull() const { return nullptr; } -DIEValue DIE::findAttribute(dwarf::Attribute Attribute) const { - const SmallVectorImpl &Values = getValues(); +DIEValue *DIE::findAttribute(dwarf::Attribute Attribute) const { + const SmallVectorImpl &Values = getValues(); const DIEAbbrev &Abbrevs = getAbbrev(); // Iterate through all the attributes until we find the one we're @@ -137,7 +137,7 @@ DIEValue DIE::findAttribute(dwarf::Attribute Attribute) const { for (size_t i = 0; i < Values.size(); ++i) if (Abbrevs.getData()[i].getAttribute() == Attribute) return Values[i]; - return DIEValue(); + return nullptr; } #ifndef NDEBUG @@ -174,7 +174,7 @@ void DIE::print(raw_ostream &O, unsigned IndentCount) const { O << " " << dwarf::FormEncodingString(Data[i].getForm()) << " "; - Values[i].print(O); + Values[i]->print(O); O << "\n"; } IndentCount -= 2; @@ -193,11 +193,9 @@ void DIE::dump() { void DIEValue::EmitValue(const AsmPrinter *AP, dwarf::Form Form) const { switch (Ty) { - case isNone: - llvm_unreachable("Expected valid DIEValue"); #define EMIT_VALUE_IMPL(Kind) \ case is##Kind: \ - getDIE##Kind().EmitValue(AP, Form); \ + cast(this)->EmitValueImpl(AP, Form); \ break; EMIT_VALUE_IMPL(Integer) EMIT_VALUE_IMPL(String) @@ -215,11 +213,9 @@ void DIEValue::EmitValue(const AsmPrinter *AP, dwarf::Form Form) const { unsigned DIEValue::SizeOf(const AsmPrinter *AP, dwarf::Form Form) const { switch (Ty) { - case isNone: - llvm_unreachable("Expected valid DIEValue"); #define SIZE_OF_IMPL(Kind) \ case is##Kind: \ - return getDIE##Kind().SizeOf(AP, Form); + return cast(this)->SizeOfImpl(AP, Form); SIZE_OF_IMPL(Integer) SIZE_OF_IMPL(String) SIZE_OF_IMPL(Expr) @@ -238,11 +234,9 @@ unsigned DIEValue::SizeOf(const AsmPrinter *AP, dwarf::Form Form) const { #ifndef NDEBUG void DIEValue::print(raw_ostream &O) const { switch (Ty) { - case isNone: - llvm_unreachable("Expected valid DIEValue"); #define PRINT_IMPL(Kind) \ case is##Kind: \ - getDIE##Kind().print(O); \ + cast(this)->printImpl(O); \ break; PRINT_IMPL(Integer) PRINT_IMPL(String) @@ -269,7 +263,7 @@ void DIEValue::dump() const { /// EmitValue - Emit integer of appropriate size. /// -void DIEInteger::EmitValue(const AsmPrinter *Asm, dwarf::Form Form) const { +void DIEInteger::EmitValueImpl(const AsmPrinter *Asm, dwarf::Form Form) const { unsigned Size = ~0U; switch (Form) { case dwarf::DW_FORM_flag_present: @@ -305,7 +299,7 @@ void DIEInteger::EmitValue(const AsmPrinter *Asm, dwarf::Form Form) const { /// SizeOf - Determine size of integer value in bytes. /// -unsigned DIEInteger::SizeOf(const AsmPrinter *AP, dwarf::Form Form) const { +unsigned DIEInteger::SizeOfImpl(const AsmPrinter *AP, dwarf::Form Form) const { switch (Form) { case dwarf::DW_FORM_flag_present: return 0; case dwarf::DW_FORM_flag: // Fall thru @@ -334,7 +328,7 @@ unsigned DIEInteger::SizeOf(const AsmPrinter *AP, dwarf::Form Form) const { } #ifndef NDEBUG -void DIEInteger::print(raw_ostream &O) const { +void DIEInteger::printImpl(raw_ostream &O) const { O << "Int: " << (int64_t)Integer << " 0x"; O.write_hex(Integer); } @@ -346,13 +340,13 @@ void DIEInteger::print(raw_ostream &O) const { /// EmitValue - Emit expression value. /// -void DIEExpr::EmitValue(const AsmPrinter *AP, dwarf::Form Form) const { +void DIEExpr::EmitValueImpl(const AsmPrinter *AP, dwarf::Form Form) const { AP->OutStreamer->EmitValue(Expr, SizeOf(AP, Form)); } /// SizeOf - Determine size of expression value in bytes. /// -unsigned DIEExpr::SizeOf(const AsmPrinter *AP, dwarf::Form Form) const { +unsigned DIEExpr::SizeOfImpl(const AsmPrinter *AP, dwarf::Form Form) const { if (Form == dwarf::DW_FORM_data4) return 4; if (Form == dwarf::DW_FORM_sec_offset) return 4; if (Form == dwarf::DW_FORM_strp) return 4; @@ -360,7 +354,7 @@ unsigned DIEExpr::SizeOf(const AsmPrinter *AP, dwarf::Form Form) const { } #ifndef NDEBUG -void DIEExpr::print(raw_ostream &O) const { O << "Expr: " << *Expr; } +void DIEExpr::printImpl(raw_ostream &O) const { O << "Expr: " << *Expr; } #endif //===----------------------------------------------------------------------===// @@ -369,7 +363,7 @@ void DIEExpr::print(raw_ostream &O) const { O << "Expr: " << *Expr; } /// EmitValue - Emit label value. /// -void DIELabel::EmitValue(const AsmPrinter *AP, dwarf::Form Form) const { +void DIELabel::EmitValueImpl(const AsmPrinter *AP, dwarf::Form Form) const { AP->EmitLabelReference(Label, SizeOf(AP, Form), Form == dwarf::DW_FORM_strp || Form == dwarf::DW_FORM_sec_offset || @@ -378,7 +372,7 @@ void DIELabel::EmitValue(const AsmPrinter *AP, dwarf::Form Form) const { /// SizeOf - Determine size of label value in bytes. /// -unsigned DIELabel::SizeOf(const AsmPrinter *AP, dwarf::Form Form) const { +unsigned DIELabel::SizeOfImpl(const AsmPrinter *AP, dwarf::Form Form) const { if (Form == dwarf::DW_FORM_data4) return 4; if (Form == dwarf::DW_FORM_sec_offset) return 4; if (Form == dwarf::DW_FORM_strp) return 4; @@ -386,7 +380,9 @@ unsigned DIELabel::SizeOf(const AsmPrinter *AP, dwarf::Form Form) const { } #ifndef NDEBUG -void DIELabel::print(raw_ostream &O) const { O << "Lbl: " << Label->getName(); } +void DIELabel::printImpl(raw_ostream &O) const { + O << "Lbl: " << Label->getName(); +} #endif //===----------------------------------------------------------------------===// @@ -395,13 +391,13 @@ void DIELabel::print(raw_ostream &O) const { O << "Lbl: " << Label->getName(); } /// EmitValue - Emit delta value. /// -void DIEDelta::EmitValue(const AsmPrinter *AP, dwarf::Form Form) const { +void DIEDelta::EmitValueImpl(const AsmPrinter *AP, dwarf::Form Form) const { AP->EmitLabelDifference(LabelHi, LabelLo, SizeOf(AP, Form)); } /// SizeOf - Determine size of delta value in bytes. /// -unsigned DIEDelta::SizeOf(const AsmPrinter *AP, dwarf::Form Form) const { +unsigned DIEDelta::SizeOfImpl(const AsmPrinter *AP, dwarf::Form Form) const { if (Form == dwarf::DW_FORM_data4) return 4; if (Form == dwarf::DW_FORM_sec_offset) return 4; if (Form == dwarf::DW_FORM_strp) return 4; @@ -409,7 +405,7 @@ unsigned DIEDelta::SizeOf(const AsmPrinter *AP, dwarf::Form Form) const { } #ifndef NDEBUG -void DIEDelta::print(raw_ostream &O) const { +void DIEDelta::printImpl(raw_ostream &O) const { O << "Del: " << LabelHi->getName() << "-" << LabelLo->getName(); } #endif @@ -420,7 +416,7 @@ void DIEDelta::print(raw_ostream &O) const { /// EmitValue - Emit string value. /// -void DIEString::EmitValue(const AsmPrinter *AP, dwarf::Form Form) const { +void DIEString::EmitValueImpl(const AsmPrinter *AP, dwarf::Form Form) const { assert( (Form == dwarf::DW_FORM_strp || Form == dwarf::DW_FORM_GNU_str_index) && "Expected valid string form"); @@ -444,7 +440,7 @@ void DIEString::EmitValue(const AsmPrinter *AP, dwarf::Form Form) const { /// SizeOf - Determine size of delta value in bytes. /// -unsigned DIEString::SizeOf(const AsmPrinter *AP, dwarf::Form Form) const { +unsigned DIEString::SizeOfImpl(const AsmPrinter *AP, dwarf::Form Form) const { assert( (Form == dwarf::DW_FORM_strp || Form == dwarf::DW_FORM_GNU_str_index) && "Expected valid string form"); @@ -462,7 +458,7 @@ unsigned DIEString::SizeOf(const AsmPrinter *AP, dwarf::Form Form) const { } #ifndef NDEBUG -void DIEString::print(raw_ostream &O) const { +void DIEString::printImpl(raw_ostream &O) const { O << "String: " << S.getString(); } #endif @@ -473,16 +469,16 @@ void DIEString::print(raw_ostream &O) const { /// EmitValue - Emit debug information entry offset. /// -void DIEEntry::EmitValue(const AsmPrinter *AP, dwarf::Form Form) const { +void DIEEntry::EmitValueImpl(const AsmPrinter *AP, dwarf::Form Form) const { if (Form == dwarf::DW_FORM_ref_addr) { const DwarfDebug *DD = AP->getDwarfDebug(); - unsigned Addr = Entry->getOffset(); + unsigned Addr = Entry.getOffset(); assert(!DD->useSplitDwarf() && "TODO: dwo files can't have relocations."); // For DW_FORM_ref_addr, output the offset from beginning of debug info // section. Entry->getOffset() returns the offset from start of the // compile unit. - DwarfCompileUnit *CU = DD->lookupUnit(Entry->getUnit()); + DwarfCompileUnit *CU = DD->lookupUnit(Entry.getUnit()); assert(CU && "CUDie should belong to a CU."); Addr += CU->getDebugInfoOffset(); if (AP->MAI->doesDwarfUseRelocationsAcrossSections()) @@ -491,7 +487,7 @@ void DIEEntry::EmitValue(const AsmPrinter *AP, dwarf::Form Form) const { else AP->OutStreamer->EmitIntValue(Addr, DIEEntry::getRefAddrSize(AP)); } else - AP->EmitInt32(Entry->getOffset()); + AP->EmitInt32(Entry.getOffset()); } unsigned DIEEntry::getRefAddrSize(const AsmPrinter *AP) { @@ -507,7 +503,7 @@ unsigned DIEEntry::getRefAddrSize(const AsmPrinter *AP) { } #ifndef NDEBUG -void DIEEntry::print(raw_ostream &O) const { +void DIEEntry::printImpl(raw_ostream &O) const { O << format("Die: 0x%lx", (long)(intptr_t)&Entry); } #endif @@ -515,15 +511,14 @@ void DIEEntry::print(raw_ostream &O) const { //===----------------------------------------------------------------------===// // DIETypeSignature Implementation //===----------------------------------------------------------------------===// -void DIETypeSignature::EmitValue(const AsmPrinter *Asm, - dwarf::Form Form) const { +void DIETypeSignature::EmitValueImpl(const AsmPrinter *Asm, dwarf::Form Form) const { assert(Form == dwarf::DW_FORM_ref_sig8); - Asm->OutStreamer->EmitIntValue(Unit->getTypeSignature(), 8); + Asm->OutStreamer->EmitIntValue(Unit.getTypeSignature(), 8); } #ifndef NDEBUG -void DIETypeSignature::print(raw_ostream &O) const { - O << format("Type Unit: 0x%lx", Unit->getTypeSignature()); +void DIETypeSignature::printImpl(raw_ostream &O) const { + O << format("Type Unit: 0x%lx", Unit.getTypeSignature()); } #endif @@ -537,7 +532,7 @@ unsigned DIELoc::ComputeSize(const AsmPrinter *AP) const { if (!Size) { const SmallVectorImpl &AbbrevData = Abbrev.getData(); for (unsigned i = 0, N = Values.size(); i < N; ++i) - Size += Values[i].SizeOf(AP, AbbrevData[i].getForm()); + Size += Values[i]->SizeOf(AP, AbbrevData[i].getForm()); } return Size; @@ -545,7 +540,7 @@ unsigned DIELoc::ComputeSize(const AsmPrinter *AP) const { /// EmitValue - Emit location data. /// -void DIELoc::EmitValue(const AsmPrinter *Asm, dwarf::Form Form) const { +void DIELoc::EmitValueImpl(const AsmPrinter *Asm, dwarf::Form Form) const { switch (Form) { default: llvm_unreachable("Improper form for block"); case dwarf::DW_FORM_block1: Asm->EmitInt8(Size); break; @@ -558,12 +553,12 @@ void DIELoc::EmitValue(const AsmPrinter *Asm, dwarf::Form Form) const { const SmallVectorImpl &AbbrevData = Abbrev.getData(); for (unsigned i = 0, N = Values.size(); i < N; ++i) - Values[i].EmitValue(Asm, AbbrevData[i].getForm()); + Values[i]->EmitValue(Asm, AbbrevData[i].getForm()); } /// SizeOf - Determine size of location data in bytes. /// -unsigned DIELoc::SizeOf(const AsmPrinter *AP, dwarf::Form Form) const { +unsigned DIELoc::SizeOfImpl(const AsmPrinter *AP, dwarf::Form Form) const { switch (Form) { case dwarf::DW_FORM_block1: return Size + sizeof(int8_t); case dwarf::DW_FORM_block2: return Size + sizeof(int16_t); @@ -576,7 +571,7 @@ unsigned DIELoc::SizeOf(const AsmPrinter *AP, dwarf::Form Form) const { } #ifndef NDEBUG -void DIELoc::print(raw_ostream &O) const { +void DIELoc::printImpl(raw_ostream &O) const { O << "ExprLoc: "; DIE::print(O, 5); } @@ -592,7 +587,7 @@ unsigned DIEBlock::ComputeSize(const AsmPrinter *AP) const { if (!Size) { const SmallVectorImpl &AbbrevData = Abbrev.getData(); for (unsigned i = 0, N = Values.size(); i < N; ++i) - Size += Values[i].SizeOf(AP, AbbrevData[i].getForm()); + Size += Values[i]->SizeOf(AP, AbbrevData[i].getForm()); } return Size; @@ -600,7 +595,7 @@ unsigned DIEBlock::ComputeSize(const AsmPrinter *AP) const { /// EmitValue - Emit block data. /// -void DIEBlock::EmitValue(const AsmPrinter *Asm, dwarf::Form Form) const { +void DIEBlock::EmitValueImpl(const AsmPrinter *Asm, dwarf::Form Form) const { switch (Form) { default: llvm_unreachable("Improper form for block"); case dwarf::DW_FORM_block1: Asm->EmitInt8(Size); break; @@ -611,12 +606,12 @@ void DIEBlock::EmitValue(const AsmPrinter *Asm, dwarf::Form Form) const { const SmallVectorImpl &AbbrevData = Abbrev.getData(); for (unsigned i = 0, N = Values.size(); i < N; ++i) - Values[i].EmitValue(Asm, AbbrevData[i].getForm()); + Values[i]->EmitValue(Asm, AbbrevData[i].getForm()); } /// SizeOf - Determine size of block data in bytes. /// -unsigned DIEBlock::SizeOf(const AsmPrinter *AP, dwarf::Form Form) const { +unsigned DIEBlock::SizeOfImpl(const AsmPrinter *AP, dwarf::Form Form) const { switch (Form) { case dwarf::DW_FORM_block1: return Size + sizeof(int8_t); case dwarf::DW_FORM_block2: return Size + sizeof(int16_t); @@ -627,7 +622,7 @@ unsigned DIEBlock::SizeOf(const AsmPrinter *AP, dwarf::Form Form) const { } #ifndef NDEBUG -void DIEBlock::print(raw_ostream &O) const { +void DIEBlock::printImpl(raw_ostream &O) const { O << "Blk: "; DIE::print(O, 5); } @@ -637,7 +632,7 @@ void DIEBlock::print(raw_ostream &O) const { // DIELocList Implementation //===----------------------------------------------------------------------===// -unsigned DIELocList::SizeOf(const AsmPrinter *AP, dwarf::Form Form) const { +unsigned DIELocList::SizeOfImpl(const AsmPrinter *AP, dwarf::Form Form) const { if (Form == dwarf::DW_FORM_data4) return 4; if (Form == dwarf::DW_FORM_sec_offset) @@ -647,7 +642,7 @@ unsigned DIELocList::SizeOf(const AsmPrinter *AP, dwarf::Form Form) const { /// EmitValue - Emit label value. /// -void DIELocList::EmitValue(const AsmPrinter *AP, dwarf::Form Form) const { +void DIELocList::EmitValueImpl(const AsmPrinter *AP, dwarf::Form Form) const { DwarfDebug *DD = AP->getDwarfDebug(); MCSymbol *Label = DD->getDebugLocs().getList(Index).Label; @@ -658,5 +653,8 @@ void DIELocList::EmitValue(const AsmPrinter *AP, dwarf::Form Form) const { } #ifndef NDEBUG -void DIELocList::print(raw_ostream &O) const { O << "LocList: " << Index; } +void DIELocList::printImpl(raw_ostream &O) const { + O << "LocList: " << Index; + +} #endif diff --git a/llvm/lib/CodeGen/AsmPrinter/DIEHash.cpp b/llvm/lib/CodeGen/AsmPrinter/DIEHash.cpp index 53e02fac6e37..a2e5aad96570 100644 --- a/llvm/lib/CodeGen/AsmPrinter/DIEHash.cpp +++ b/llvm/lib/CodeGen/AsmPrinter/DIEHash.cpp @@ -31,14 +31,18 @@ using namespace llvm; /// \brief Grabs the string in whichever attribute is passed in and returns /// a reference to it. static StringRef getDIEStringAttr(const DIE &Die, uint16_t Attr) { - const auto &Values = Die.getValues(); + const SmallVectorImpl &Values = Die.getValues(); const DIEAbbrev &Abbrevs = Die.getAbbrev(); // Iterate through all the attributes until we find the one we're // looking for, if we can't find it return an empty string. for (size_t i = 0; i < Values.size(); ++i) { - if (Abbrevs.getData()[i].getAttribute() == Attr) - return Values[i].getDIEString().getString(); + if (Abbrevs.getData()[i].getAttribute() == Attr) { + DIEValue *V = Values[i]; + assert(isa(V) && "String requested. Not a string."); + DIEString *S = cast(V); + return S->getString(); + } } return StringRef(""); } @@ -119,7 +123,7 @@ void DIEHash::addParentContext(const DIE &Parent) { // Collect all of the attributes for a particular DIE in single structure. void DIEHash::collectAttributes(const DIE &Die, DIEAttrs &Attrs) { - const SmallVectorImpl &Values = Die.getValues(); + const SmallVectorImpl &Values = Die.getValues(); const DIEAbbrev &Abbrevs = Die.getAbbrev(); #define COLLECT_ATTR(NAME) \ @@ -270,9 +274,11 @@ void DIEHash::hashDIEEntry(dwarf::Attribute Attribute, dwarf::Tag Tag, // Hash all of the values in a block like set of values. This assumes that // all of the data is going to be added as integers. -void DIEHash::hashBlockData(const SmallVectorImpl &Values) { - for (auto I = Values.begin(), E = Values.end(); I != E; ++I) - Hash.update((uint64_t)I->getDIEInteger().getValue()); +void DIEHash::hashBlockData(const SmallVectorImpl &Values) { + for (SmallVectorImpl::const_iterator I = Values.begin(), + E = Values.end(); + I != E; ++I) + Hash.update((uint64_t)cast(*I)->getValue()); } // Hash the contents of a loclistptr class. @@ -287,7 +293,7 @@ void DIEHash::hashLocList(const DIELocList &LocList) { // Hash an individual attribute \param Attr based on the type of attribute and // the form. void DIEHash::hashAttribute(AttrEntry Attr, dwarf::Tag Tag) { - const DIEValue &Value = Attr.Val; + const DIEValue *Value = Attr.Val; const DIEAbbrevData *Desc = Attr.Desc; dwarf::Attribute Attribute = Desc->getAttribute(); @@ -298,15 +304,12 @@ void DIEHash::hashAttribute(AttrEntry Attr, dwarf::Tag Tag) { // computation is limited to the following: DW_FORM_sdata, DW_FORM_flag, // DW_FORM_string, and DW_FORM_block. - switch (Value.getType()) { - case DIEValue::isNone: - llvm_unreachable("Expected valid DIEValue"); - + switch (Value->getType()) { // 7.27 Step 3 // ... An attribute that refers to another type entry T is processed as // follows: case DIEValue::isEntry: - hashDIEEntry(Attribute, Tag, Value.getDIEEntry().getEntry()); + hashDIEEntry(Attribute, Tag, cast(Value)->getEntry()); break; case DIEValue::isInteger: { addULEB128('A'); @@ -319,14 +322,14 @@ void DIEHash::hashAttribute(AttrEntry Attr, dwarf::Tag Tag) { case dwarf::DW_FORM_udata: case dwarf::DW_FORM_sdata: addULEB128(dwarf::DW_FORM_sdata); - addSLEB128((int64_t)Value.getDIEInteger().getValue()); + addSLEB128((int64_t)cast(Value)->getValue()); break; // DW_FORM_flag_present is just flag with a value of one. We still give it a // value so just use the value. case dwarf::DW_FORM_flag_present: case dwarf::DW_FORM_flag: addULEB128(dwarf::DW_FORM_flag); - addULEB128((int64_t)Value.getDIEInteger().getValue()); + addULEB128((int64_t)cast(Value)->getValue()); break; default: llvm_unreachable("Unknown integer form!"); @@ -337,7 +340,7 @@ void DIEHash::hashAttribute(AttrEntry Attr, dwarf::Tag Tag) { addULEB128('A'); addULEB128(Attribute); addULEB128(dwarf::DW_FORM_string); - addString(Value.getDIEString().getString()); + addString(cast(Value)->getString()); break; case DIEValue::isBlock: case DIEValue::isLoc: @@ -345,17 +348,17 @@ void DIEHash::hashAttribute(AttrEntry Attr, dwarf::Tag Tag) { addULEB128('A'); addULEB128(Attribute); addULEB128(dwarf::DW_FORM_block); - if (Value.getType() == DIEValue::isBlock) { - addULEB128(Value.getDIEBlock().ComputeSize(AP)); - hashBlockData(Value.getDIEBlock().getValues()); - } else if (Value.getType() == DIEValue::isLoc) { - addULEB128(Value.getDIELoc().ComputeSize(AP)); - hashBlockData(Value.getDIELoc().getValues()); + if (isa(Value)) { + addULEB128(cast(Value)->ComputeSize(AP)); + hashBlockData(cast(Value)->getValues()); + } else if (isa(Value)) { + addULEB128(cast(Value)->ComputeSize(AP)); + hashBlockData(cast(Value)->getValues()); } else { // We could add the block length, but that would take // a bit of work and not add a lot of uniqueness // to the hash in some way we could test. - hashLocList(Value.getDIELocList()); + hashLocList(*cast(Value)); } break; // FIXME: It's uncertain whether or not we should handle this at the moment. @@ -372,7 +375,7 @@ void DIEHash::hashAttribute(AttrEntry Attr, dwarf::Tag Tag) { void DIEHash::hashAttributes(const DIEAttrs &Attrs, dwarf::Tag Tag) { #define ADD_ATTR(ATTR) \ { \ - if (ATTR.Val) \ + if (ATTR.Val != 0) \ hashAttribute(ATTR, Tag); \ } diff --git a/llvm/lib/CodeGen/AsmPrinter/DIEHash.h b/llvm/lib/CodeGen/AsmPrinter/DIEHash.h index f71fac210649..ac014b727b75 100644 --- a/llvm/lib/CodeGen/AsmPrinter/DIEHash.h +++ b/llvm/lib/CodeGen/AsmPrinter/DIEHash.h @@ -29,7 +29,7 @@ class DIEHash { // The entry for a particular attribute. struct AttrEntry { - DIEValue Val; + const DIEValue *Val; const DIEAbbrevData *Desc; }; @@ -135,7 +135,7 @@ private: /// \brief Hashes the data in a block like DIEValue, e.g. DW_FORM_block or /// DW_FORM_exprloc. - void hashBlockData(const SmallVectorImpl &Values); + void hashBlockData(const SmallVectorImpl &Values); /// \brief Hashes the contents pointed to in the .debug_loc section. void hashLocList(const DIELocList &LocList); diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp index 2256200c8d0a..c10e70352af0 100644 --- a/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp +++ b/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp @@ -42,7 +42,8 @@ void DwarfCompileUnit::addLabelAddress(DIE &Die, dwarf::Attribute Attribute, DD->addArangeLabel(SymbolCU(this, Label)); unsigned idx = DD->getAddressPool().getIndex(Label); - Die.addValue(Attribute, dwarf::DW_FORM_GNU_addr_index, DIEInteger(idx)); + DIEValue *Value = new (DIEValueAllocator) DIEInteger(idx); + Die.addValue(Attribute, dwarf::DW_FORM_GNU_addr_index, Value); } void DwarfCompileUnit::addLocalLabelAddress(DIE &Die, @@ -52,7 +53,8 @@ void DwarfCompileUnit::addLocalLabelAddress(DIE &Die, DD->addArangeLabel(SymbolCU(this, Label)); Die.addValue(Attribute, dwarf::DW_FORM_addr, - Label ? DIEValue(DIELabel(Label)) : DIEValue(DIEInteger(0))); + Label ? (DIEValue *)new (DIEValueAllocator) DIELabel(Label) + : new (DIEValueAllocator) DIEInteger(0)); } unsigned DwarfCompileUnit::getOrCreateSourceID(StringRef FileName, @@ -143,7 +145,7 @@ DIE *DwarfCompileUnit::getOrCreateGlobalVariableDIE( bool addToAccelTable = false; if (auto *Global = dyn_cast_or_null(GV->getVariable())) { addToAccelTable = true; - DIELoc *Loc = new (DIEValueAllocator) DIELoc; + DIELoc *Loc = new (DIEValueAllocator) DIELoc(); const MCSymbol *Sym = Asm->getSymbol(Global); if (Global->isThreadLocal()) { // FIXME: Make this work with -gsplit-dwarf. @@ -181,7 +183,7 @@ DIE *DwarfCompileUnit::getOrCreateGlobalVariableDIE( } else if (const ConstantExpr *CE = getMergedGlobalExpr(GV->getVariable())) { addToAccelTable = true; // GV is a merged global. - DIELoc *Loc = new (DIEValueAllocator) DIELoc; + DIELoc *Loc = new (DIEValueAllocator) DIELoc(); Value *Ptr = CE->getOperand(0); MCSymbol *Sym = Asm->getSymbol(cast(Ptr)); DD->addArangeLabel(SymbolCU(this, Sym)); @@ -363,9 +365,10 @@ void DwarfCompileUnit::constructScopeDIE( void DwarfCompileUnit::addSectionDelta(DIE &Die, dwarf::Attribute Attribute, const MCSymbol *Hi, const MCSymbol *Lo) { + DIEValue *Value = new (DIEValueAllocator) DIEDelta(Hi, Lo); Die.addValue(Attribute, DD->getDwarfVersion() >= 4 ? dwarf::DW_FORM_sec_offset : dwarf::DW_FORM_data4, - new (DIEValueAllocator) DIEDelta(Hi, Lo)); + Value); } void DwarfCompileUnit::addScopeRangeList(DIE &ScopeDIE, @@ -512,7 +515,7 @@ DwarfCompileUnit::constructVariableDIEImpl(const DbgVariable &DV, return VariableDie; auto Expr = DV.getExpression().begin(); - DIELoc *Loc = new (DIEValueAllocator) DIELoc; + DIELoc *Loc = new (DIEValueAllocator) DIELoc(); DIEDwarfExpression DwarfExpr(*Asm, *this, *Loc); for (auto FI : DV.getFrameIndex()) { unsigned FrameReg = 0; @@ -736,7 +739,7 @@ void DwarfCompileUnit::addVariableAddress(const DbgVariable &DV, DIE &Die, /// Add an address attribute to a die based on the location provided. void DwarfCompileUnit::addAddress(DIE &Die, dwarf::Attribute Attribute, const MachineLocation &Location) { - DIELoc *Loc = new (DIEValueAllocator) DIELoc; + DIELoc *Loc = new (DIEValueAllocator) DIELoc(); bool validReg; if (Location.isReg()) @@ -758,7 +761,7 @@ void DwarfCompileUnit::addAddress(DIE &Die, dwarf::Attribute Attribute, void DwarfCompileUnit::addComplexAddress(const DbgVariable &DV, DIE &Die, dwarf::Attribute Attribute, const MachineLocation &Location) { - DIELoc *Loc = new (DIEValueAllocator) DIELoc; + DIELoc *Loc = new (DIEValueAllocator) DIELoc(); DIEDwarfExpression DwarfExpr(*Asm, *this, *Loc); assert(DV.getExpression().size() == 1); const DIExpression *Expr = DV.getExpression().back(); @@ -779,9 +782,10 @@ void DwarfCompileUnit::addComplexAddress(const DbgVariable &DV, DIE &Die, /// Add a Dwarf loclistptr attribute data and value. void DwarfCompileUnit::addLocationList(DIE &Die, dwarf::Attribute Attribute, unsigned Index) { + DIEValue *Value = new (DIEValueAllocator) DIELocList(Index); dwarf::Form Form = DD->getDwarfVersion() >= 4 ? dwarf::DW_FORM_sec_offset : dwarf::DW_FORM_data4; - Die.addValue(Attribute, Form, DIELocList(Index)); + Die.addValue(Attribute, Form, Value); } void DwarfCompileUnit::applyVariableAttributes(const DbgVariable &Var, @@ -798,7 +802,8 @@ void DwarfCompileUnit::applyVariableAttributes(const DbgVariable &Var, /// Add a Dwarf expression attribute data and value. void DwarfCompileUnit::addExpr(DIELoc &Die, dwarf::Form Form, const MCExpr *Expr) { - Die.addValue((dwarf::Attribute)0, Form, DIEExpr(Expr)); + DIEValue *Value = new (DIEValueAllocator) DIEExpr(Expr); + Die.addValue((dwarf::Attribute)0, Form, Value); } void DwarfCompileUnit::applySubprogramAttributesToDefinition( diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp index e891ab9896b9..105ff6c198f8 100644 --- a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp +++ b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp @@ -1340,8 +1340,9 @@ static dwarf::PubIndexEntryDescriptor computeIndexValue(DwarfUnit *CU, // We could have a specification DIE that has our most of our knowledge, // look for that now. - if (DIEValue SpecVal = Die->findAttribute(dwarf::DW_AT_specification)) { - DIE &SpecDIE = SpecVal.getDIEEntry().getEntry(); + DIEValue *SpecVal = Die->findAttribute(dwarf::DW_AT_specification); + if (SpecVal) { + DIE &SpecDIE = cast(SpecVal)->getEntry(); if (SpecDIE.findAttribute(dwarf::DW_AT_external)) Linkage = dwarf::GIEL_EXTERNAL; } else if (Die->findAttribute(dwarf::DW_AT_external)) diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfFile.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfFile.cpp index 9951c1d116d5..10b58d4e86ae 100644 --- a/llvm/lib/CodeGen/AsmPrinter/DwarfFile.cpp +++ b/llvm/lib/CodeGen/AsmPrinter/DwarfFile.cpp @@ -94,13 +94,13 @@ unsigned DwarfFile::computeSizeAndOffset(DIE &Die, unsigned Offset) { // Start the size with the size of abbreviation code. Offset += getULEB128Size(Die.getAbbrevNumber()); - const SmallVectorImpl &Values = Die.getValues(); + const SmallVectorImpl &Values = Die.getValues(); const SmallVectorImpl &AbbrevData = Abbrev.getData(); // Size the DIE attribute values. for (unsigned i = 0, N = Values.size(); i < N; ++i) // Size attribute value. - Offset += Values[i].SizeOf(Asm, AbbrevData[i].getForm()); + Offset += Values[i]->SizeOf(Asm, AbbrevData[i].getForm()); // Get the children. const auto &Children = Die.getChildren(); diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp index fc57f2611884..04836c614044 100644 --- a/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp +++ b/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp @@ -70,6 +70,7 @@ DwarfUnit::DwarfUnit(unsigned UID, dwarf::Tag UnitTag, DD(DW), DU(DWU), IndexTyDie(nullptr), Section(nullptr) { assert(UnitTag == dwarf::DW_TAG_compile_unit || UnitTag == dwarf::DW_TAG_type_unit); + DIEIntegerOne = new (DIEValueAllocator) DIEInteger(1); } DwarfTypeUnit::DwarfTypeUnit(unsigned UID, DwarfCompileUnit &CU, AsmPrinter *A, @@ -88,6 +89,11 @@ DwarfUnit::~DwarfUnit() { DIELocs[j]->~DIELoc(); } +DIEEntry *DwarfUnit::createDIEEntry(DIE &Entry) { + DIEEntry *Value = new (DIEValueAllocator) DIEEntry(Entry); + return Value; +} + int64_t DwarfUnit::getDefaultLowerBound() const { switch (getLanguage()) { default: @@ -184,16 +190,18 @@ void DwarfUnit::insertDIE(const DINode *Desc, DIE *D) { void DwarfUnit::addFlag(DIE &Die, dwarf::Attribute Attribute) { if (DD->getDwarfVersion() >= 4) - Die.addValue(Attribute, dwarf::DW_FORM_flag_present, DIEInteger(1)); + Die.addValue(Attribute, dwarf::DW_FORM_flag_present, DIEIntegerOne); else - Die.addValue(Attribute, dwarf::DW_FORM_flag, DIEInteger(1)); + Die.addValue(Attribute, dwarf::DW_FORM_flag, DIEIntegerOne); } void DwarfUnit::addUInt(DIE &Die, dwarf::Attribute Attribute, Optional Form, uint64_t Integer) { if (!Form) Form = DIEInteger::BestForm(false, Integer); - Die.addValue(Attribute, *Form, DIEInteger(Integer)); + DIEValue *Value = Integer == 1 ? DIEIntegerOne : new (DIEValueAllocator) + DIEInteger(Integer); + Die.addValue(Attribute, *Form, Value); } void DwarfUnit::addUInt(DIE &Block, dwarf::Form Form, uint64_t Integer) { @@ -204,7 +212,8 @@ void DwarfUnit::addSInt(DIE &Die, dwarf::Attribute Attribute, Optional Form, int64_t Integer) { if (!Form) Form = DIEInteger::BestForm(true, Integer); - Die.addValue(Attribute, *Form, DIEInteger(Integer)); + DIEValue *Value = new (DIEValueAllocator) DIEInteger(Integer); + Die.addValue(Attribute, *Form, Value); } void DwarfUnit::addSInt(DIELoc &Die, Optional Form, @@ -216,12 +225,14 @@ void DwarfUnit::addString(DIE &Die, dwarf::Attribute Attribute, StringRef String) { Die.addValue(Attribute, isDwoUnit() ? dwarf::DW_FORM_GNU_str_index : dwarf::DW_FORM_strp, + new (DIEValueAllocator) DIEString(DU->getStringPool().getEntry(*Asm, String))); } void DwarfUnit::addLabel(DIE &Die, dwarf::Attribute Attribute, dwarf::Form Form, const MCSymbol *Label) { - Die.addValue(Attribute, Form, DIELabel(Label)); + DIEValue *Value = new (DIEValueAllocator) DIELabel(Label); + Die.addValue(Attribute, Form, Value); } void DwarfUnit::addLabel(DIELoc &Die, dwarf::Form Form, const MCSymbol *Label) { @@ -254,12 +265,12 @@ void DwarfUnit::addOpAddress(DIELoc &Die, const MCSymbol *Sym) { void DwarfUnit::addLabelDelta(DIE &Die, dwarf::Attribute Attribute, const MCSymbol *Hi, const MCSymbol *Lo) { - Die.addValue(Attribute, dwarf::DW_FORM_data4, - new (DIEValueAllocator) DIEDelta(Hi, Lo)); + DIEValue *Value = new (DIEValueAllocator) DIEDelta(Hi, Lo); + Die.addValue(Attribute, dwarf::DW_FORM_data4, Value); } void DwarfUnit::addDIEEntry(DIE &Die, dwarf::Attribute Attribute, DIE &Entry) { - addDIEEntry(Die, Attribute, DIEEntry(Entry)); + addDIEEntry(Die, Attribute, createDIEEntry(Entry)); } void DwarfUnit::addDIETypeSignature(DIE &Die, const DwarfTypeUnit &Type) { @@ -270,13 +281,13 @@ void DwarfUnit::addDIETypeSignature(DIE &Die, const DwarfTypeUnit &Type) { addFlag(Die, dwarf::DW_AT_declaration); Die.addValue(dwarf::DW_AT_signature, dwarf::DW_FORM_ref_sig8, - DIETypeSignature(Type)); + new (DIEValueAllocator) DIETypeSignature(Type)); } void DwarfUnit::addDIEEntry(DIE &Die, dwarf::Attribute Attribute, - DIEEntry Entry) { + DIEEntry *Entry) { const DIE *DieCU = Die.getUnitOrNull(); - const DIE *EntryCU = Entry.getEntry().getUnitOrNull(); + const DIE *EntryCU = Entry->getEntry().getUnitOrNull(); if (!DieCU) // We assume that Die belongs to this CU, if it is not linked to any CU yet. DieCU = &getUnitDie(); @@ -460,7 +471,7 @@ void DwarfUnit::addBlockByrefAddress(const DbgVariable &DV, DIE &Die, // Decode the original location, and use that as the start of the byref // variable's location. - DIELoc *Loc = new (DIEValueAllocator) DIELoc; + DIELoc *Loc = new (DIEValueAllocator) DIELoc(); bool validReg; if (Location.isReg()) @@ -577,7 +588,7 @@ static uint64_t getBaseTypeSize(DwarfDebug *DD, const DIDerivedType *Ty) { void DwarfUnit::addConstantFPValue(DIE &Die, const MachineOperand &MO) { assert(MO.isFPImm() && "Invalid machine operand!"); - DIEBlock *Block = new (DIEValueAllocator) DIEBlock; + DIEBlock *Block = new (DIEValueAllocator) DIEBlock(); APFloat FPImm = MO.getFPImm()->getValueAPF(); // Get the raw data form of the floating point. @@ -633,7 +644,7 @@ void DwarfUnit::addConstantValue(DIE &Die, const APInt &Val, bool Unsigned) { return; } - DIEBlock *Block = new (DIEValueAllocator) DIEBlock; + DIEBlock *Block = new (DIEValueAllocator) DIEBlock(); // Get the raw data form of the large APInt. const uint64_t *Ptr64 = Val.getRawData(); @@ -766,7 +777,22 @@ void DwarfUnit::updateAcceleratorTables(const DIScope *Context, void DwarfUnit::addType(DIE &Entity, const DIType *Ty, dwarf::Attribute Attribute) { assert(Ty && "Trying to add a type that doesn't exist?"); - addDIEEntry(Entity, Attribute, DIEEntry(*getOrCreateTypeDIE(Ty))); + + // Check for pre-existence. + DIEEntry *Entry = getDIEEntry(Ty); + // If it exists then use the existing value. + if (Entry) { + addDIEEntry(Entity, Attribute, Entry); + return; + } + + // Construct type. + DIE *Buffer = getOrCreateTypeDIE(Ty); + + // Set up proxy. + Entry = createDIEEntry(*Buffer); + insertDIEEntry(Ty, Entry); + addDIEEntry(Entity, Attribute, Entry); } std::string DwarfUnit::getParentContextString(const DIScope *Context) const { @@ -943,6 +969,12 @@ void DwarfUnit::constructTypeDIE(DIE &Buffer, const DICompositeType *CTy) { if (unsigned PropertyAttributes = Property->getAttributes()) addUInt(ElemDie, dwarf::DW_AT_APPLE_property_attribute, None, PropertyAttributes); + + DIEEntry *Entry = getDIEEntry(Element); + if (!Entry) { + Entry = createDIEEntry(ElemDie); + insertDIEEntry(Element, Entry); + } } } @@ -1029,7 +1061,7 @@ void DwarfUnit::constructTemplateValueParameterDIE( else if (GlobalValue *GV = mdconst::dyn_extract(Val)) { // For declaration non-type template parameters (such as global values and // functions) - DIELoc *Loc = new (DIEValueAllocator) DIELoc; + DIELoc *Loc = new (DIEValueAllocator) DIELoc(); addOpAddress(*Loc, Asm->getSymbol(GV)); // Emit DW_OP_stack_value to use the address as the immediate value of the // parameter, rather than a pointer to it. @@ -1322,7 +1354,7 @@ void DwarfUnit::constructMemberDIE(DIE &Buffer, const DIDerivedType *DT) { // expression to extract appropriate offset from vtable. // BaseAddr = ObAddr + *((*ObAddr) - Offset) - DIELoc *VBaseLocationDie = new (DIEValueAllocator) DIELoc; + DIELoc *VBaseLocationDie = new (DIEValueAllocator) DIELoc(); addUInt(*VBaseLocationDie, dwarf::DW_FORM_data1, dwarf::DW_OP_dup); addUInt(*VBaseLocationDie, dwarf::DW_FORM_data1, dwarf::DW_OP_deref); addUInt(*VBaseLocationDie, dwarf::DW_FORM_data1, dwarf::DW_OP_constu); @@ -1361,7 +1393,7 @@ void DwarfUnit::constructMemberDIE(DIE &Buffer, const DIDerivedType *DT) { OffsetInBytes = DT->getOffsetInBits() >> 3; if (DD->getDwarfVersion() <= 2) { - DIELoc *MemLocationDie = new (DIEValueAllocator) DIELoc; + DIELoc *MemLocationDie = new (DIEValueAllocator) DIELoc(); addUInt(*MemLocationDie, dwarf::DW_FORM_data1, dwarf::DW_OP_plus_uconst); addUInt(*MemLocationDie, dwarf::DW_FORM_udata, OffsetInBytes); addBlock(MemberDie, dwarf::DW_AT_data_member_location, MemLocationDie); @@ -1385,10 +1417,10 @@ void DwarfUnit::constructMemberDIE(DIE &Buffer, const DIDerivedType *DT) { dwarf::DW_VIRTUALITY_virtual); // Objective-C properties. - if (DINode *PNode = DT->getObjCProperty()) - if (DIE *PDie = getDIE(PNode)) + if (MDNode *PNode = DT->getObjCProperty()) + if (DIEEntry *PropertyDie = getDIEEntry(PNode)) MemberDie.addValue(dwarf::DW_AT_APPLE_property, dwarf::DW_FORM_ref4, - DIEEntry(*PDie)); + PropertyDie); if (DT->isArtificial()) addFlag(MemberDie, dwarf::DW_AT_artificial); diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.h b/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.h index e7e8267e0ed1..0d01a9e9fb38 100644 --- a/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.h +++ b/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.h @@ -93,6 +93,10 @@ protected: /// information entries. DenseMap MDNodeToDieMap; + /// Tracks the mapping of unit level debug information descriptors to debug + /// information entries using a DIEEntry proxy. + DenseMap MDNodeToDIEEntryMap; + /// A list of all the DIEBlocks in use. std::vector DIEBlocks; @@ -107,6 +111,9 @@ protected: // All DIEValues are allocated through this allocator. BumpPtrAllocator DIEValueAllocator; + // A preallocated DIEValue because 1 is used frequently. + DIEInteger *DIEIntegerOne; + /// The section this unit will be emitted in. MCSection *Section; @@ -173,7 +180,7 @@ public: DIE *getDIE(const DINode *D) const; /// \brief Returns a fresh newly allocated DIELoc. - DIELoc *getDIELoc() { return new (DIEValueAllocator) DIELoc; } + DIELoc *getDIELoc() { return new (DIEValueAllocator) DIELoc(); } /// \brief Insert DIE into the map. /// @@ -226,7 +233,7 @@ public: void addDIEEntry(DIE &Die, dwarf::Attribute Attribute, DIE &Entry); /// \brief Add a DIE attribute data and value. - void addDIEEntry(DIE &Die, dwarf::Attribute Attribute, DIEEntry Entry); + void addDIEEntry(DIE &Die, dwarf::Attribute Attribute, DIEEntry *Entry); void addDIETypeSignature(DIE &Die, const DwarfTypeUnit &Type); @@ -362,12 +369,26 @@ private: /// If the DWARF version doesn't handle the language, return -1. int64_t getDefaultLowerBound() const; + /// \brief Returns the DIE entry for the specified debug variable. + DIEEntry *getDIEEntry(const MDNode *N) const { + return MDNodeToDIEEntryMap.lookup(N); + } + + /// \brief Insert debug information entry into the map. + void insertDIEEntry(const MDNode *N, DIEEntry *E) { + MDNodeToDIEEntryMap.insert(std::make_pair(N, E)); + } + /// \brief Get an anonymous type for index type. DIE *getIndexTyDie(); /// \brief Set D as anonymous type for index which can be reused later. void setIndexTyDie(DIE *D) { IndexTyDie = D; } + /// \brief Creates a new DIEEntry to be a proxy for a debug information + /// entry. + DIEEntry *createDIEEntry(DIE &Entry); + /// If this is a named finished type then include it in the list of types for /// the accelerator tables. void updateAcceleratorTables(const DIScope *Context, const DIType *Ty, diff --git a/llvm/tools/dsymutil/DwarfLinker.cpp b/llvm/tools/dsymutil/DwarfLinker.cpp index e5079005c006..a6e62a838945 100644 --- a/llvm/tools/dsymutil/DwarfLinker.cpp +++ b/llvm/tools/dsymutil/DwarfLinker.cpp @@ -60,30 +60,6 @@ using HalfOpenIntervalMap = typedef HalfOpenIntervalMap FunctionIntervals; -// FIXME: Delete this structure once DIE::Values has a stable iterator we can -// use instead. -struct PatchLocation { - DIE *Die; - unsigned Index; - - PatchLocation() : Die(nullptr), Index(0) {} - PatchLocation(DIE &Die, unsigned Index) : Die(&Die), Index(Index) {} - - void set(uint64_t New) const { - assert(Die); - assert(Index < Die->getValues().size()); - assert(Die->getValues()[Index].getType() == DIEValue::isInteger); - Die->setValue(Index, DIEInteger(New)); - } - - uint64_t get() const { - assert(Die); - assert(Index < Die->getValues().size()); - assert(Die->getValues()[Index].getType() == DIEValue::isInteger); - return Die->getValues()[Index].getDIEInteger().getValue(); - } -}; - /// \brief Stores all information relating to a compile unit, be it in /// its original instance in the object file to its brand new cloned /// and linked DIE tree. @@ -100,7 +76,7 @@ public: CompileUnit(DWARFUnit &OrigUnit, unsigned ID) : OrigUnit(OrigUnit), ID(ID), LowPc(UINT64_MAX), HighPc(0), RangeAlloc(), - Ranges(RangeAlloc) { + Ranges(RangeAlloc), UnitRangeAttribute(nullptr) { Info.resize(OrigUnit.getNumDIEs()); } @@ -130,15 +106,13 @@ public: uint64_t getLowPc() const { return LowPc; } uint64_t getHighPc() const { return HighPc; } - Optional getUnitRangesAttribute() const { - return UnitRangeAttribute; - } + DIEInteger *getUnitRangesAttribute() const { return UnitRangeAttribute; } const FunctionIntervals &getFunctionRanges() const { return Ranges; } - const std::vector &getRangesAttributes() const { + const std::vector &getRangesAttributes() const { return RangeAttributes; } - const std::vector> & + const std::vector> & getLocationAttributes() const { return LocationAttributes; } @@ -153,7 +127,7 @@ public: /// RefUnit by \p Attr. The attribute should be fixed up later to /// point to the absolute offset of \p Die in the debug_info section. void noteForwardReference(DIE *Die, const CompileUnit *RefUnit, - PatchLocation Attr); + DIEInteger *Attr); /// \brief Apply all fixups recored by noteForwardReference(). void fixupForwardReferences(); @@ -164,11 +138,11 @@ public: /// \brief Keep track of a DW_AT_range attribute that we will need to /// patch up later. - void noteRangeAttribute(const DIE &Die, PatchLocation Attr); + void noteRangeAttribute(const DIE &Die, DIEInteger *Attr); /// \brief Keep track of a location attribute pointing to a location /// list in the debug_loc section. - void noteLocationAttribute(PatchLocation Attr, int64_t PcOffset); + void noteLocationAttribute(DIEInteger *Attr, int64_t PcOffset); /// \brief Add a name accelerator entry for \p Die with \p Name /// which is stored in the string table at \p Offset. @@ -212,7 +186,7 @@ private: /// The offsets for the attributes in this array couldn't be set while /// cloning because for cross-cu forward refences the target DIE's /// offset isn't known you emit the reference attribute. - std::vector> + std::vector> ForwardDIEReferences; FunctionIntervals::Allocator RangeAlloc; @@ -224,15 +198,15 @@ private: /// \brief DW_AT_ranges attributes to patch after we have gathered /// all the unit's function addresses. /// @{ - std::vector RangeAttributes; - Optional UnitRangeAttribute; + std::vector RangeAttributes; + DIEInteger *UnitRangeAttribute; /// @} /// \brief Location attributes that need to be transfered from th /// original debug_loc section to the liked one. They are stored /// along with the PC offset that is to be applied to their /// function's address. - std::vector> LocationAttributes; + std::vector> LocationAttributes; /// \brief Accelerator entries for the unit, both for the pub* /// sections and the apple* ones. @@ -255,7 +229,7 @@ uint64_t CompileUnit::computeNextUnitOffset() { /// \brief Keep track of a forward cross-cu reference from this unit /// to \p Die that lives in \p RefUnit. void CompileUnit::noteForwardReference(DIE *Die, const CompileUnit *RefUnit, - PatchLocation Attr) { + DIEInteger *Attr) { ForwardDIEReferences.emplace_back(Die, RefUnit, Attr); } @@ -264,9 +238,9 @@ void CompileUnit::fixupForwardReferences() { for (const auto &Ref : ForwardDIEReferences) { DIE *RefDie; const CompileUnit *RefUnit; - PatchLocation Attr; + DIEInteger *Attr; std::tie(RefDie, RefUnit, Attr) = Ref; - Attr.set(RefDie->getOffset() + RefUnit->getStartOffset()); + Attr->setValue(RefDie->getOffset() + RefUnit->getStartOffset()); } } @@ -277,14 +251,14 @@ void CompileUnit::addFunctionRange(uint64_t FuncLowPc, uint64_t FuncHighPc, this->HighPc = std::max(HighPc, FuncHighPc + PcOffset); } -void CompileUnit::noteRangeAttribute(const DIE &Die, PatchLocation Attr) { +void CompileUnit::noteRangeAttribute(const DIE &Die, DIEInteger *Attr) { if (Die.getTag() != dwarf::DW_TAG_compile_unit) RangeAttributes.push_back(Attr); else UnitRangeAttribute = Attr; } -void CompileUnit::noteLocationAttribute(PatchLocation Attr, int64_t PcOffset) { +void CompileUnit::noteLocationAttribute(DIEInteger *Attr, int64_t PcOffset) { LocationAttributes.emplace_back(Attr, PcOffset); } @@ -743,7 +717,8 @@ void DwarfStreamer::emitUnitRangesEntries(CompileUnit &Unit, /// point to the new entries. void DwarfStreamer::emitLocationsForUnit(const CompileUnit &Unit, DWARFContext &Dwarf) { - const auto &Attributes = Unit.getLocationAttributes(); + const std::vector> &Attributes = + Unit.getLocationAttributes(); if (Attributes.empty()) return; @@ -762,8 +737,8 @@ void DwarfStreamer::emitLocationsForUnit(const CompileUnit &Unit, UnitPcOffset = int64_t(OrigLowPc) - Unit.getLowPc(); for (const auto &Attr : Attributes) { - uint32_t Offset = Attr.first.get(); - Attr.first.set(LocSectionSize); + uint32_t Offset = Attr.first->getValue(); + Attr.first->setValue(LocSectionSize); // This is the quantity to add to the old location address to get // the correct address for the new one. int64_t LocPcOffset = Attr.second + UnitPcOffset; @@ -1785,7 +1760,7 @@ unsigned DwarfLinker::cloneStringAttribute(DIE &Die, AttributeSpec AttrSpec, const char *String = *Val.getAsCString(&U); unsigned Offset = StringPool.getStringOffset(String); Die.addValue(dwarf::Attribute(AttrSpec.Attr), dwarf::DW_FORM_strp, - DIEInteger(Offset)); + new (DIEAlloc) DIEInteger(Offset)); return 4; } @@ -1828,25 +1803,24 @@ unsigned DwarfLinker::cloneDieReferenceAttribute( // to find the unit offset. (We don't have a DwarfDebug) // FIXME: we should be able to design DIEEntry reliance on // DwarfDebug away. - uint64_t Attr; + DIEInteger *Attr; if (Ref < InputDIE.getOffset()) { // We must have already cloned that DIE. uint32_t NewRefOffset = RefUnit->getStartOffset() + NewRefDie->getOffset(); - Attr = NewRefOffset; + Attr = new (DIEAlloc) DIEInteger(NewRefOffset); } else { // A forward reference. Note and fixup later. - Attr = 0xBADDEF; - Unit.noteForwardReference(NewRefDie, RefUnit, - PatchLocation(Die, Die.getValues().size())); + Attr = new (DIEAlloc) DIEInteger(0xBADDEF); + Unit.noteForwardReference(NewRefDie, RefUnit, Attr); } Die.addValue(dwarf::Attribute(AttrSpec.Attr), dwarf::DW_FORM_ref_addr, - DIEInteger(Attr)); + Attr); return AttrSize; } Die.addValue(dwarf::Attribute(AttrSpec.Attr), dwarf::Form(AttrSpec.Form), - DIEEntry(*NewRefDie)); + new (DIEAlloc) DIEEntry(*NewRefDie)); return AttrSize; } @@ -1857,23 +1831,23 @@ unsigned DwarfLinker::cloneBlockAttribute(DIE &Die, AttributeSpec AttrSpec, const DWARFFormValue &Val, unsigned AttrSize) { DIE *Attr; - DIEValue Value; + DIEValue *Value; DIELoc *Loc = nullptr; DIEBlock *Block = nullptr; // Just copy the block data over. if (AttrSpec.Form == dwarf::DW_FORM_exprloc) { - Loc = new (DIEAlloc) DIELoc; + Loc = new (DIEAlloc) DIELoc(); DIELocs.push_back(Loc); } else { - Block = new (DIEAlloc) DIEBlock; + Block = new (DIEAlloc) DIEBlock(); DIEBlocks.push_back(Block); } Attr = Loc ? static_cast(Loc) : static_cast(Block); - Value = Loc ? DIEValue(Loc) : DIEValue(Block); + Value = Loc ? static_cast(Loc) : static_cast(Block); ArrayRef Bytes = *Val.getAsBlock(); for (auto Byte : Bytes) Attr->addValue(static_cast(0), dwarf::DW_FORM_data1, - DIEInteger(Byte)); + new (DIEAlloc) DIEInteger(Byte)); // FIXME: If DIEBlock and DIELoc just reuses the Size field of // the DIE class, this if could be replaced by // Attr->setSize(Bytes.size()). @@ -1919,7 +1893,8 @@ unsigned DwarfLinker::cloneAddressAttribute(DIE &Die, AttributeSpec AttrSpec, } Die.addValue(static_cast(AttrSpec.Attr), - static_cast(AttrSpec.Form), DIEInteger(Addr)); + static_cast(AttrSpec.Form), + new (DIEAlloc) DIEInteger(Addr)); return Unit.getOrigUnit().getAddressByteSize(); } @@ -1947,16 +1922,15 @@ unsigned DwarfLinker::cloneScalarAttribute( &Unit.getOrigUnit(), &InputDIE); return 0; } - DIEInteger Attr(Value); + DIEInteger *Attr = new (DIEAlloc) DIEInteger(Value); if (AttrSpec.Attr == dwarf::DW_AT_ranges) - Unit.noteRangeAttribute(Die, PatchLocation(Die, Die.getValues().size())); + Unit.noteRangeAttribute(Die, Attr); // A more generic way to check for location attributes would be // nice, but it's very unlikely that any other attribute needs a // location list. else if (AttrSpec.Attr == dwarf::DW_AT_location || AttrSpec.Attr == dwarf::DW_AT_frame_base) - Unit.noteLocationAttribute(PatchLocation(Die, Die.getValues().size()), - Info.PCOffset); + Unit.noteLocationAttribute(Attr, Info.PCOffset); else if (AttrSpec.Attr == dwarf::DW_AT_declaration && Value) Info.IsDeclaration = true; @@ -2239,8 +2213,8 @@ void DwarfLinker::patchRangesForUnit(const CompileUnit &Unit, UnitPcOffset = int64_t(OrigLowPc) - Unit.getLowPc(); for (const auto &RangeAttribute : Unit.getRangesAttributes()) { - uint32_t Offset = RangeAttribute.get(); - RangeAttribute.set(Streamer->getRangesSectionSize()); + uint32_t Offset = RangeAttribute->getValue(); + RangeAttribute->setValue(Streamer->getRangesSectionSize()); RangeList.extract(RangeExtractor, &Offset); const auto &Entries = RangeList.getEntries(); const DWARFDebugRangeList::RangeListEntry &First = Entries.front(); @@ -2267,10 +2241,10 @@ void DwarfLinker::patchRangesForUnit(const CompileUnit &Unit, /// but for the sake of initial bit-for-bit compatibility with legacy /// dsymutil, we have to do it in a delayed pass. void DwarfLinker::generateUnitRanges(CompileUnit &Unit) const { - auto Attr = Unit.getUnitRangesAttribute(); + DIEInteger *Attr = Unit.getUnitRangesAttribute(); if (Attr) - Attr->set(Streamer->getRangesSectionSize()); - Streamer->emitUnitRangesEntries(Unit, static_cast(Attr)); + Attr->setValue(Streamer->getRangesSectionSize()); + Streamer->emitUnitRangesEntries(Unit, Attr != nullptr); } /// \brief Insert the new line info sequence \p Seq into the current @@ -2327,8 +2301,9 @@ void DwarfLinker::patchLineTableForUnit(CompileUnit &Unit, return AbbrevData.getAttribute() == dwarf::DW_AT_stmt_list; }); assert(Stmt < Abbrev.end() && "Didn't find DW_AT_stmt_list in cloned DIE!"); - OutputDIE->setValue(Stmt - Abbrev.begin(), - DIEInteger(Streamer->getLineSectionSize())); + DIEInteger *StmtAttr = + cast(OutputDIE->getValues()[Stmt - Abbrev.begin()]); + StmtAttr->setValue(Streamer->getLineSectionSize()); } // Parse the original line info for the unit. diff --git a/llvm/unittests/CodeGen/DIEHashTest.cpp b/llvm/unittests/CodeGen/DIEHashTest.cpp index 8e78f0ca13b5..c1b11600252b 100644 --- a/llvm/unittests/CodeGen/DIEHashTest.cpp +++ b/llvm/unittests/CodeGen/DIEHashTest.cpp @@ -36,7 +36,7 @@ TEST_F(DIEHashTest, Data1) { DIEHash Hash; DIE Die(dwarf::DW_TAG_base_type); DIEInteger Size(4); - Die.addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, Size); + Die.addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, &Size); uint64_t MD5Res = Hash.computeTypeSignature(Die); ASSERT_EQ(0x1AFE116E83701108ULL, MD5Res); } @@ -45,11 +45,11 @@ TEST_F(DIEHashTest, Data1) { TEST_F(DIEHashTest, TrivialType) { DIE Unnamed(dwarf::DW_TAG_structure_type); DIEInteger One(1); - Unnamed.addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, One); + Unnamed.addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, &One); // Line and file number are ignored. - Unnamed.addValue(dwarf::DW_AT_decl_file, dwarf::DW_FORM_data1, One); - Unnamed.addValue(dwarf::DW_AT_decl_line, dwarf::DW_FORM_data1, One); + Unnamed.addValue(dwarf::DW_AT_decl_file, dwarf::DW_FORM_data1, &One); + Unnamed.addValue(dwarf::DW_AT_decl_line, dwarf::DW_FORM_data1, &One); uint64_t MD5Res = DIEHash().computeTypeSignature(Unnamed); // The exact same hash GCC produces for this DIE. @@ -61,8 +61,8 @@ TEST_F(DIEHashTest, NamedType) { DIE Foo(dwarf::DW_TAG_structure_type); DIEInteger One(1); DIEString FooStr = getString("foo"); - Foo.addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, FooStr); - Foo.addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, One); + Foo.addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, &FooStr); + Foo.addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, &One); uint64_t MD5Res = DIEHash().computeTypeSignature(Foo); @@ -77,15 +77,15 @@ TEST_F(DIEHashTest, NamespacedType) { auto Space = make_unique(dwarf::DW_TAG_namespace); DIEInteger One(1); DIEString SpaceStr = getString("space"); - Space->addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, SpaceStr); + Space->addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, &SpaceStr); // DW_AT_declaration is ignored. - Space->addValue(dwarf::DW_AT_declaration, dwarf::DW_FORM_flag_present, One); + Space->addValue(dwarf::DW_AT_declaration, dwarf::DW_FORM_flag_present, &One); // sibling? auto Foo = make_unique(dwarf::DW_TAG_structure_type); DIEString FooStr = getString("foo"); - Foo->addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, FooStr); - Foo->addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, One); + Foo->addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, &FooStr); + Foo->addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, &One); DIE &N = *Foo; Space->addChild(std::move(Foo)); @@ -101,24 +101,24 @@ TEST_F(DIEHashTest, NamespacedType) { TEST_F(DIEHashTest, TypeWithMember) { DIE Unnamed(dwarf::DW_TAG_structure_type); DIEInteger Four(4); - Unnamed.addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, Four); + Unnamed.addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, &Four); DIE Int(dwarf::DW_TAG_base_type); DIEString IntStr = getString("int"); - Int.addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, IntStr); - Int.addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, Four); + Int.addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, &IntStr); + Int.addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, &Four); DIEInteger Five(5); - Int.addValue(dwarf::DW_AT_encoding, dwarf::DW_FORM_data1, Five); + Int.addValue(dwarf::DW_AT_encoding, dwarf::DW_FORM_data1, &Five); DIEEntry IntRef(Int); auto Member = make_unique(dwarf::DW_TAG_member); DIEString MemberStr = getString("member"); - Member->addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, MemberStr); + Member->addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, &MemberStr); DIEInteger Zero(0); Member->addValue(dwarf::DW_AT_data_member_location, dwarf::DW_FORM_data1, - Zero); - Member->addValue(dwarf::DW_AT_type, dwarf::DW_FORM_ref4, IntRef); + &Zero); + Member->addValue(dwarf::DW_AT_type, dwarf::DW_FORM_ref4, &IntRef); Unnamed.addChild(std::move(Member)); @@ -131,34 +131,34 @@ TEST_F(DIEHashTest, TypeWithMember) { TEST_F(DIEHashTest, ReusedType) { DIE Unnamed(dwarf::DW_TAG_structure_type); DIEInteger Eight(8); - Unnamed.addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, Eight); + Unnamed.addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, &Eight); DIEInteger Four(4); DIE Int(dwarf::DW_TAG_base_type); DIEString IntStr = getString("int"); - Int.addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, IntStr); - Int.addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, Four); + Int.addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, &IntStr); + Int.addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, &Four); DIEInteger Five(5); - Int.addValue(dwarf::DW_AT_encoding, dwarf::DW_FORM_data1, Five); + Int.addValue(dwarf::DW_AT_encoding, dwarf::DW_FORM_data1, &Five); DIEEntry IntRef(Int); auto Mem1 = make_unique(dwarf::DW_TAG_member); DIEString Mem1Str = getString("mem1"); - Mem1->addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, Mem1Str); + Mem1->addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, &Mem1Str); DIEInteger Zero(0); Mem1->addValue(dwarf::DW_AT_data_member_location, dwarf::DW_FORM_data1, - Zero); - Mem1->addValue(dwarf::DW_AT_type, dwarf::DW_FORM_ref4, IntRef); + &Zero); + Mem1->addValue(dwarf::DW_AT_type, dwarf::DW_FORM_ref4, &IntRef); Unnamed.addChild(std::move(Mem1)); auto Mem2 = make_unique(dwarf::DW_TAG_member); DIEString Mem2Str = getString("mem2"); - Mem2->addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, Mem2Str); + Mem2->addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, &Mem2Str); Mem2->addValue(dwarf::DW_AT_data_member_location, dwarf::DW_FORM_data1, - Four); - Mem2->addValue(dwarf::DW_AT_type, dwarf::DW_FORM_ref4, IntRef); + &Four); + Mem2->addValue(dwarf::DW_AT_type, dwarf::DW_FORM_ref4, &IntRef); Unnamed.addChild(std::move(Mem2)); @@ -171,15 +171,15 @@ TEST_F(DIEHashTest, ReusedType) { TEST_F(DIEHashTest, RecursiveType) { DIE Foo(dwarf::DW_TAG_structure_type); DIEInteger One(1); - Foo.addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, One); + Foo.addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, &One); DIEString FooStr = getString("foo"); - Foo.addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, FooStr); + Foo.addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, &FooStr); auto Mem = make_unique(dwarf::DW_TAG_member); DIEString MemStr = getString("mem"); - Mem->addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, MemStr); + Mem->addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, &MemStr); DIEEntry FooRef(Foo); - Mem->addValue(dwarf::DW_AT_type, dwarf::DW_FORM_ref4, FooRef); + Mem->addValue(dwarf::DW_AT_type, dwarf::DW_FORM_ref4, &FooRef); // DW_AT_external and DW_AT_declaration are ignored anyway, so skip them. Foo.addChild(std::move(Mem)); @@ -193,23 +193,23 @@ TEST_F(DIEHashTest, RecursiveType) { TEST_F(DIEHashTest, Pointer) { DIE Foo(dwarf::DW_TAG_structure_type); DIEInteger Eight(8); - Foo.addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, Eight); + Foo.addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, &Eight); DIEString FooStr = getString("foo"); - Foo.addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, FooStr); + Foo.addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, &FooStr); auto Mem = make_unique(dwarf::DW_TAG_member); DIEString MemStr = getString("mem"); - Mem->addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, MemStr); + Mem->addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, &MemStr); DIEInteger Zero(0); - Mem->addValue(dwarf::DW_AT_data_member_location, dwarf::DW_FORM_data1, Zero); + Mem->addValue(dwarf::DW_AT_data_member_location, dwarf::DW_FORM_data1, &Zero); DIE FooPtr(dwarf::DW_TAG_pointer_type); - FooPtr.addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, Eight); + FooPtr.addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, &Eight); DIEEntry FooRef(Foo); - FooPtr.addValue(dwarf::DW_AT_type, dwarf::DW_FORM_ref4, FooRef); + FooPtr.addValue(dwarf::DW_AT_type, dwarf::DW_FORM_ref4, &FooRef); DIEEntry FooPtrRef(FooPtr); - Mem->addValue(dwarf::DW_AT_type, dwarf::DW_FORM_ref4, FooPtrRef); + Mem->addValue(dwarf::DW_AT_type, dwarf::DW_FORM_ref4, &FooPtrRef); Foo.addChild(std::move(Mem)); @@ -222,27 +222,27 @@ TEST_F(DIEHashTest, Pointer) { TEST_F(DIEHashTest, Reference) { DIE Foo(dwarf::DW_TAG_structure_type); DIEInteger Eight(8); - Foo.addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, Eight); + Foo.addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, &Eight); DIEString FooStr = getString("foo"); - Foo.addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, FooStr); + Foo.addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, &FooStr); auto Mem = make_unique(dwarf::DW_TAG_member); DIEString MemStr = getString("mem"); - Mem->addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, MemStr); + Mem->addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, &MemStr); DIEInteger Zero(0); - Mem->addValue(dwarf::DW_AT_data_member_location, dwarf::DW_FORM_data1, Zero); + Mem->addValue(dwarf::DW_AT_data_member_location, dwarf::DW_FORM_data1, &Zero); DIE FooRef(dwarf::DW_TAG_reference_type); - FooRef.addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, Eight); + FooRef.addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, &Eight); DIEEntry FooEntry(Foo); - FooRef.addValue(dwarf::DW_AT_type, dwarf::DW_FORM_ref4, FooEntry); + FooRef.addValue(dwarf::DW_AT_type, dwarf::DW_FORM_ref4, &FooEntry); DIE FooRefConst(dwarf::DW_TAG_const_type); DIEEntry FooRefRef(FooRef); - FooRefConst.addValue(dwarf::DW_AT_type, dwarf::DW_FORM_ref4, FooRefRef); + FooRefConst.addValue(dwarf::DW_AT_type, dwarf::DW_FORM_ref4, &FooRefRef); DIEEntry FooRefConstRef(FooRefConst); - Mem->addValue(dwarf::DW_AT_type, dwarf::DW_FORM_ref4, FooRefConstRef); + Mem->addValue(dwarf::DW_AT_type, dwarf::DW_FORM_ref4, &FooRefConstRef); Foo.addChild(std::move(Mem)); @@ -255,27 +255,27 @@ TEST_F(DIEHashTest, Reference) { TEST_F(DIEHashTest, RValueReference) { DIE Foo(dwarf::DW_TAG_structure_type); DIEInteger Eight(8); - Foo.addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, Eight); + Foo.addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, &Eight); DIEString FooStr = getString("foo"); - Foo.addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, FooStr); + Foo.addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, &FooStr); auto Mem = make_unique(dwarf::DW_TAG_member); DIEString MemStr = getString("mem"); - Mem->addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, MemStr); + Mem->addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, &MemStr); DIEInteger Zero(0); - Mem->addValue(dwarf::DW_AT_data_member_location, dwarf::DW_FORM_data1, Zero); + Mem->addValue(dwarf::DW_AT_data_member_location, dwarf::DW_FORM_data1, &Zero); DIE FooRef(dwarf::DW_TAG_rvalue_reference_type); - FooRef.addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, Eight); + FooRef.addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, &Eight); DIEEntry FooEntry(Foo); - FooRef.addValue(dwarf::DW_AT_type, dwarf::DW_FORM_ref4, FooEntry); + FooRef.addValue(dwarf::DW_AT_type, dwarf::DW_FORM_ref4, &FooEntry); DIE FooRefConst(dwarf::DW_TAG_const_type); DIEEntry FooRefRef(FooRef); - FooRefConst.addValue(dwarf::DW_AT_type, dwarf::DW_FORM_ref4, FooRefRef); + FooRefConst.addValue(dwarf::DW_AT_type, dwarf::DW_FORM_ref4, &FooRefRef); DIEEntry FooRefConstRef(FooRefConst); - Mem->addValue(dwarf::DW_AT_type, dwarf::DW_FORM_ref4, FooRefConstRef); + Mem->addValue(dwarf::DW_AT_type, dwarf::DW_FORM_ref4, &FooRefConstRef); Foo.addChild(std::move(Mem)); @@ -288,24 +288,24 @@ TEST_F(DIEHashTest, RValueReference) { TEST_F(DIEHashTest, PtrToMember) { DIE Foo(dwarf::DW_TAG_structure_type); DIEInteger Eight(8); - Foo.addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, Eight); + Foo.addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, &Eight); DIEString FooStr = getString("foo"); - Foo.addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, FooStr); + Foo.addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, &FooStr); auto Mem = make_unique(dwarf::DW_TAG_member); DIEString MemStr = getString("mem"); - Mem->addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, MemStr); + Mem->addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, &MemStr); DIEInteger Zero(0); - Mem->addValue(dwarf::DW_AT_data_member_location, dwarf::DW_FORM_data1, Zero); + Mem->addValue(dwarf::DW_AT_data_member_location, dwarf::DW_FORM_data1, &Zero); DIE PtrToFooMem(dwarf::DW_TAG_ptr_to_member_type); DIEEntry FooEntry(Foo); - PtrToFooMem.addValue(dwarf::DW_AT_type, dwarf::DW_FORM_ref4, FooEntry); + PtrToFooMem.addValue(dwarf::DW_AT_type, dwarf::DW_FORM_ref4, &FooEntry); PtrToFooMem.addValue(dwarf::DW_AT_containing_type, dwarf::DW_FORM_ref4, - FooEntry); + &FooEntry); DIEEntry PtrToFooMemRef(PtrToFooMem); - Mem->addValue(dwarf::DW_AT_type, dwarf::DW_FORM_ref4, PtrToFooMemRef); + Mem->addValue(dwarf::DW_AT_type, dwarf::DW_FORM_ref4, &PtrToFooMemRef); Foo.addChild(std::move(Mem)); @@ -329,27 +329,27 @@ TEST_F(DIEHashTest, PtrToMemberDeclDefMatch) { uint64_t MD5ResDecl; { DIE Bar(dwarf::DW_TAG_structure_type); - Bar.addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, BarStr); - Bar.addValue(dwarf::DW_AT_declaration, dwarf::DW_FORM_flag_present, One); + Bar.addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, &BarStr); + Bar.addValue(dwarf::DW_AT_declaration, dwarf::DW_FORM_flag_present, &One); DIE Foo(dwarf::DW_TAG_structure_type); - Foo.addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, Eight); - Foo.addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, FooStr); + Foo.addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, &Eight); + Foo.addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, &FooStr); auto Mem = make_unique(dwarf::DW_TAG_member); - Mem->addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, MemStr); + Mem->addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, &MemStr); Mem->addValue(dwarf::DW_AT_data_member_location, dwarf::DW_FORM_data1, - Zero); + &Zero); DIE PtrToFooMem(dwarf::DW_TAG_ptr_to_member_type); DIEEntry BarEntry(Bar); - PtrToFooMem.addValue(dwarf::DW_AT_type, dwarf::DW_FORM_ref4, BarEntry); + PtrToFooMem.addValue(dwarf::DW_AT_type, dwarf::DW_FORM_ref4, &BarEntry); DIEEntry FooEntry(Foo); PtrToFooMem.addValue(dwarf::DW_AT_containing_type, dwarf::DW_FORM_ref4, - FooEntry); + &FooEntry); DIEEntry PtrToFooMemRef(PtrToFooMem); - Mem->addValue(dwarf::DW_AT_type, dwarf::DW_FORM_ref4, PtrToFooMemRef); + Mem->addValue(dwarf::DW_AT_type, dwarf::DW_FORM_ref4, &PtrToFooMemRef); Foo.addChild(std::move(Mem)); @@ -358,27 +358,27 @@ TEST_F(DIEHashTest, PtrToMemberDeclDefMatch) { uint64_t MD5ResDef; { DIE Bar(dwarf::DW_TAG_structure_type); - Bar.addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, BarStr); - Bar.addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, One); + Bar.addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, &BarStr); + Bar.addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, &One); DIE Foo(dwarf::DW_TAG_structure_type); - Foo.addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, Eight); - Foo.addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, FooStr); + Foo.addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, &Eight); + Foo.addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, &FooStr); auto Mem = make_unique(dwarf::DW_TAG_member); - Mem->addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, MemStr); + Mem->addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, &MemStr); Mem->addValue(dwarf::DW_AT_data_member_location, dwarf::DW_FORM_data1, - Zero); + &Zero); DIE PtrToFooMem(dwarf::DW_TAG_ptr_to_member_type); DIEEntry BarEntry(Bar); - PtrToFooMem.addValue(dwarf::DW_AT_type, dwarf::DW_FORM_ref4, BarEntry); + PtrToFooMem.addValue(dwarf::DW_AT_type, dwarf::DW_FORM_ref4, &BarEntry); DIEEntry FooEntry(Foo); PtrToFooMem.addValue(dwarf::DW_AT_containing_type, dwarf::DW_FORM_ref4, - FooEntry); + &FooEntry); DIEEntry PtrToFooMemRef(PtrToFooMem); - Mem->addValue(dwarf::DW_AT_type, dwarf::DW_FORM_ref4, PtrToFooMemRef); + Mem->addValue(dwarf::DW_AT_type, dwarf::DW_FORM_ref4, &PtrToFooMemRef); Foo.addChild(std::move(Mem)); @@ -402,26 +402,26 @@ TEST_F(DIEHashTest, PtrToMemberDeclDefMisMatch) { uint64_t MD5ResDecl; { DIE Bar(dwarf::DW_TAG_structure_type); - Bar.addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, BarStr); - Bar.addValue(dwarf::DW_AT_declaration, dwarf::DW_FORM_flag_present, One); + Bar.addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, &BarStr); + Bar.addValue(dwarf::DW_AT_declaration, dwarf::DW_FORM_flag_present, &One); DIE Foo(dwarf::DW_TAG_structure_type); - Foo.addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, Eight); - Foo.addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, FooStr); + Foo.addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, &Eight); + Foo.addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, &FooStr); auto Mem = make_unique(dwarf::DW_TAG_member); - Mem->addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, MemStr); + Mem->addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, &MemStr); Mem->addValue(dwarf::DW_AT_data_member_location, dwarf::DW_FORM_data1, - Zero); + &Zero); DIE PtrToFooMem(dwarf::DW_TAG_ptr_to_member_type); DIEEntry BarEntry(Bar); - PtrToFooMem.addValue(dwarf::DW_AT_type, dwarf::DW_FORM_ref4, BarEntry); + PtrToFooMem.addValue(dwarf::DW_AT_type, dwarf::DW_FORM_ref4, &BarEntry); PtrToFooMem.addValue(dwarf::DW_AT_containing_type, dwarf::DW_FORM_ref4, - BarEntry); + &BarEntry); DIEEntry PtrToFooMemRef(PtrToFooMem); - Mem->addValue(dwarf::DW_AT_type, dwarf::DW_FORM_ref4, PtrToFooMemRef); + Mem->addValue(dwarf::DW_AT_type, dwarf::DW_FORM_ref4, &PtrToFooMemRef); Foo.addChild(std::move(Mem)); @@ -430,26 +430,26 @@ TEST_F(DIEHashTest, PtrToMemberDeclDefMisMatch) { uint64_t MD5ResDef; { DIE Bar(dwarf::DW_TAG_structure_type); - Bar.addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, BarStr); - Bar.addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, One); + Bar.addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, &BarStr); + Bar.addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, &One); DIE Foo(dwarf::DW_TAG_structure_type); - Foo.addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, Eight); - Foo.addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, FooStr); + Foo.addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, &Eight); + Foo.addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, &FooStr); auto Mem = make_unique(dwarf::DW_TAG_member); - Mem->addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, MemStr); + Mem->addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, &MemStr); Mem->addValue(dwarf::DW_AT_data_member_location, dwarf::DW_FORM_data1, - Zero); + &Zero); DIE PtrToFooMem(dwarf::DW_TAG_ptr_to_member_type); DIEEntry BarEntry(Bar); - PtrToFooMem.addValue(dwarf::DW_AT_type, dwarf::DW_FORM_ref4, BarEntry); + PtrToFooMem.addValue(dwarf::DW_AT_type, dwarf::DW_FORM_ref4, &BarEntry); PtrToFooMem.addValue(dwarf::DW_AT_containing_type, dwarf::DW_FORM_ref4, - BarEntry); + &BarEntry); DIEEntry PtrToFooMemRef(PtrToFooMem); - Mem->addValue(dwarf::DW_AT_type, dwarf::DW_FORM_ref4, PtrToFooMemRef); + Mem->addValue(dwarf::DW_AT_type, dwarf::DW_FORM_ref4, &PtrToFooMemRef); Foo.addChild(std::move(Mem)); @@ -473,23 +473,23 @@ TEST_F(DIEHashTest, RefUnnamedType) { DIEString MemStr = getString("mem"); DIE Unnamed(dwarf::DW_TAG_structure_type); - Unnamed.addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, One); + Unnamed.addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, &One); DIE Foo(dwarf::DW_TAG_structure_type); - Foo.addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, Eight); - Foo.addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, FooStr); + Foo.addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, &Eight); + Foo.addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, &FooStr); auto Mem = make_unique(dwarf::DW_TAG_member); - Mem->addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, MemStr); - Mem->addValue(dwarf::DW_AT_data_member_location, dwarf::DW_FORM_data1, Zero); + Mem->addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, &MemStr); + Mem->addValue(dwarf::DW_AT_data_member_location, dwarf::DW_FORM_data1, &Zero); DIE UnnamedPtr(dwarf::DW_TAG_pointer_type); - UnnamedPtr.addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, Eight); + UnnamedPtr.addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, &Eight); DIEEntry UnnamedRef(Unnamed); - UnnamedPtr.addValue(dwarf::DW_AT_type, dwarf::DW_FORM_ref4, UnnamedRef); + UnnamedPtr.addValue(dwarf::DW_AT_type, dwarf::DW_FORM_ref4, &UnnamedRef); DIEEntry UnnamedPtrRef(UnnamedPtr); - Mem->addValue(dwarf::DW_AT_type, dwarf::DW_FORM_ref4, UnnamedPtrRef); + Mem->addValue(dwarf::DW_AT_type, dwarf::DW_FORM_ref4, &UnnamedPtrRef); Foo.addChild(std::move(Mem)); @@ -502,12 +502,12 @@ TEST_F(DIEHashTest, RefUnnamedType) { TEST_F(DIEHashTest, NestedType) { DIE Unnamed(dwarf::DW_TAG_structure_type); DIEInteger One(1); - Unnamed.addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, One); + Unnamed.addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, &One); auto Foo = make_unique(dwarf::DW_TAG_structure_type); DIEString FooStr = getString("foo"); - Foo->addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, FooStr); - Foo->addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, One); + Foo->addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, &FooStr); + Foo->addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, &One); Unnamed.addChild(std::move(Foo)); @@ -521,11 +521,11 @@ TEST_F(DIEHashTest, NestedType) { TEST_F(DIEHashTest, MemberFunc) { DIE Unnamed(dwarf::DW_TAG_structure_type); DIEInteger One(1); - Unnamed.addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, One); + Unnamed.addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, &One); auto Func = make_unique(dwarf::DW_TAG_subprogram); DIEString FuncStr = getString("func"); - Func->addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, FuncStr); + Func->addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, &FuncStr); Unnamed.addChild(std::move(Func)); @@ -542,21 +542,21 @@ TEST_F(DIEHashTest, MemberFuncFlag) { DIE A(dwarf::DW_TAG_structure_type); DIEInteger One(1); DIEString AStr = getString("A"); - A.addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, AStr); - A.addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, One); - A.addValue(dwarf::DW_AT_decl_file, dwarf::DW_FORM_data1, One); - A.addValue(dwarf::DW_AT_decl_line, dwarf::DW_FORM_data1, One); + A.addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, &AStr); + A.addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, &One); + A.addValue(dwarf::DW_AT_decl_file, dwarf::DW_FORM_data1, &One); + A.addValue(dwarf::DW_AT_decl_line, dwarf::DW_FORM_data1, &One); auto Func = make_unique(dwarf::DW_TAG_subprogram); DIEString FuncStr = getString("func"); DIEString FuncLinkage = getString("_ZN1A4funcEv"); DIEInteger Two(2); - Func->addValue(dwarf::DW_AT_external, dwarf::DW_FORM_flag_present, One); - Func->addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, FuncStr); - Func->addValue(dwarf::DW_AT_decl_file, dwarf::DW_FORM_data1, One); - Func->addValue(dwarf::DW_AT_decl_line, dwarf::DW_FORM_data1, Two); - Func->addValue(dwarf::DW_AT_linkage_name, dwarf::DW_FORM_strp, FuncLinkage); - Func->addValue(dwarf::DW_AT_declaration, dwarf::DW_FORM_flag_present, One); + Func->addValue(dwarf::DW_AT_external, dwarf::DW_FORM_flag_present, &One); + Func->addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, &FuncStr); + Func->addValue(dwarf::DW_AT_decl_file, dwarf::DW_FORM_data1, &One); + Func->addValue(dwarf::DW_AT_decl_line, dwarf::DW_FORM_data1, &Two); + Func->addValue(dwarf::DW_AT_linkage_name, dwarf::DW_FORM_strp, &FuncLinkage); + Func->addValue(dwarf::DW_AT_declaration, dwarf::DW_FORM_flag_present, &One); A.addChild(std::move(Func)); @@ -575,35 +575,35 @@ TEST_F(DIEHashTest, MemberSdata) { DIE A(dwarf::DW_TAG_structure_type); DIEInteger One(1); DIEString AStr = getString("A"); - A.addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, AStr); - A.addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, One); - A.addValue(dwarf::DW_AT_decl_file, dwarf::DW_FORM_data1, One); - A.addValue(dwarf::DW_AT_decl_line, dwarf::DW_FORM_data1, One); + A.addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, &AStr); + A.addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, &One); + A.addValue(dwarf::DW_AT_decl_file, dwarf::DW_FORM_data1, &One); + A.addValue(dwarf::DW_AT_decl_line, dwarf::DW_FORM_data1, &One); DIEInteger Four(4); DIEInteger Five(5); DIEString FStr = getString("int"); DIE IntTyDIE(dwarf::DW_TAG_base_type); - IntTyDIE.addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, Four); - IntTyDIE.addValue(dwarf::DW_AT_encoding, dwarf::DW_FORM_data1, Five); - IntTyDIE.addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, FStr); + IntTyDIE.addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, &Four); + IntTyDIE.addValue(dwarf::DW_AT_encoding, dwarf::DW_FORM_data1, &Five); + IntTyDIE.addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, &FStr); DIEEntry IntTy(IntTyDIE); auto PITyDIE = make_unique(dwarf::DW_TAG_const_type); - PITyDIE->addValue(dwarf::DW_AT_type, dwarf::DW_FORM_ref4, IntTy); + PITyDIE->addValue(dwarf::DW_AT_type, dwarf::DW_FORM_ref4, &IntTy); DIEEntry PITy(*PITyDIE); auto PI = make_unique(dwarf::DW_TAG_member); DIEString PIStr = getString("PI"); DIEInteger Two(2); DIEInteger NegThree(-3); - PI->addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, PIStr); - PI->addValue(dwarf::DW_AT_decl_file, dwarf::DW_FORM_data1, One); - PI->addValue(dwarf::DW_AT_decl_line, dwarf::DW_FORM_data1, Two); - PI->addValue(dwarf::DW_AT_type, dwarf::DW_FORM_ref4, PITy); - PI->addValue(dwarf::DW_AT_external, dwarf::DW_FORM_flag_present, One); - PI->addValue(dwarf::DW_AT_declaration, dwarf::DW_FORM_flag_present, One); - PI->addValue(dwarf::DW_AT_const_value, dwarf::DW_FORM_sdata, NegThree); + PI->addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, &PIStr); + PI->addValue(dwarf::DW_AT_decl_file, dwarf::DW_FORM_data1, &One); + PI->addValue(dwarf::DW_AT_decl_line, dwarf::DW_FORM_data1, &Two); + PI->addValue(dwarf::DW_AT_type, dwarf::DW_FORM_ref4, &PITy); + PI->addValue(dwarf::DW_AT_external, dwarf::DW_FORM_flag_present, &One); + PI->addValue(dwarf::DW_AT_declaration, dwarf::DW_FORM_flag_present, &One); + PI->addValue(dwarf::DW_AT_const_value, dwarf::DW_FORM_sdata, &NegThree); A.addChild(std::move(PI)); @@ -620,32 +620,32 @@ TEST_F(DIEHashTest, MemberBlock) { DIE A(dwarf::DW_TAG_structure_type); DIEInteger One(1); DIEString AStr = getString("A"); - A.addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, AStr); - A.addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, One); - A.addValue(dwarf::DW_AT_decl_file, dwarf::DW_FORM_data1, One); - A.addValue(dwarf::DW_AT_decl_line, dwarf::DW_FORM_data1, One); + A.addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, &AStr); + A.addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, &One); + A.addValue(dwarf::DW_AT_decl_file, dwarf::DW_FORM_data1, &One); + A.addValue(dwarf::DW_AT_decl_line, dwarf::DW_FORM_data1, &One); DIEInteger Four(4); DIEString FStr = getString("float"); auto FloatTyDIE = make_unique(dwarf::DW_TAG_base_type); - FloatTyDIE->addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, Four); - FloatTyDIE->addValue(dwarf::DW_AT_encoding, dwarf::DW_FORM_data1, Four); - FloatTyDIE->addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, FStr); + FloatTyDIE->addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, &Four); + FloatTyDIE->addValue(dwarf::DW_AT_encoding, dwarf::DW_FORM_data1, &Four); + FloatTyDIE->addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, &FStr); DIEEntry FloatTy(*FloatTyDIE); auto PITyDIE = make_unique(dwarf::DW_TAG_const_type); - PITyDIE->addValue(dwarf::DW_AT_type, dwarf::DW_FORM_ref4, FloatTy); + PITyDIE->addValue(dwarf::DW_AT_type, dwarf::DW_FORM_ref4, &FloatTy); DIEEntry PITy(*PITyDIE); auto PI = make_unique(dwarf::DW_TAG_member); DIEString PIStr = getString("PI"); DIEInteger Two(2); - PI->addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, PIStr); - PI->addValue(dwarf::DW_AT_decl_file, dwarf::DW_FORM_data1, One); - PI->addValue(dwarf::DW_AT_decl_line, dwarf::DW_FORM_data1, Two); - PI->addValue(dwarf::DW_AT_type, dwarf::DW_FORM_ref4, PITy); - PI->addValue(dwarf::DW_AT_external, dwarf::DW_FORM_flag_present, One); - PI->addValue(dwarf::DW_AT_declaration, dwarf::DW_FORM_flag_present, One); + PI->addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, &PIStr); + PI->addValue(dwarf::DW_AT_decl_file, dwarf::DW_FORM_data1, &One); + PI->addValue(dwarf::DW_AT_decl_line, dwarf::DW_FORM_data1, &Two); + PI->addValue(dwarf::DW_AT_type, dwarf::DW_FORM_ref4, &PITy); + PI->addValue(dwarf::DW_AT_external, dwarf::DW_FORM_flag_present, &One); + PI->addValue(dwarf::DW_AT_declaration, dwarf::DW_FORM_flag_present, &One); DIEBlock PIBlock; DIEInteger Blk1(0xc3); @@ -653,10 +653,10 @@ TEST_F(DIEHashTest, MemberBlock) { DIEInteger Blk3(0x48); DIEInteger Blk4(0x40); - PIBlock.addValue((dwarf::Attribute)0, dwarf::DW_FORM_data1, Blk1); - PIBlock.addValue((dwarf::Attribute)0, dwarf::DW_FORM_data1, Blk2); - PIBlock.addValue((dwarf::Attribute)0, dwarf::DW_FORM_data1, Blk3); - PIBlock.addValue((dwarf::Attribute)0, dwarf::DW_FORM_data1, Blk4); + PIBlock.addValue((dwarf::Attribute)0, dwarf::DW_FORM_data1, &Blk1); + PIBlock.addValue((dwarf::Attribute)0, dwarf::DW_FORM_data1, &Blk2); + PIBlock.addValue((dwarf::Attribute)0, dwarf::DW_FORM_data1, &Blk3); + PIBlock.addValue((dwarf::Attribute)0, dwarf::DW_FORM_data1, &Blk4); PI->addValue(dwarf::DW_AT_const_value, dwarf::DW_FORM_block1, &PIBlock);