diff options
| -rw-r--r-- | llvm/lib/CodeGen/AsmPrinter/DIE.cpp | 25 | ||||
| -rw-r--r-- | llvm/lib/CodeGen/AsmPrinter/DIE.h | 32 | ||||
| -rw-r--r-- | llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp | 18 | ||||
| -rw-r--r-- | llvm/lib/CodeGen/AsmPrinter/DwarfDebug.h | 6 |
4 files changed, 4 insertions, 77 deletions
diff --git a/llvm/lib/CodeGen/AsmPrinter/DIE.cpp b/llvm/lib/CodeGen/AsmPrinter/DIE.cpp index 141c80b38ef..cb2fe472fb6 100644 --- a/llvm/lib/CodeGen/AsmPrinter/DIE.cpp +++ b/llvm/lib/CodeGen/AsmPrinter/DIE.cpp @@ -278,31 +278,6 @@ void DIELabel::print(raw_ostream &O) { #endif //===----------------------------------------------------------------------===// -// DIESectionOffset Implementation -//===----------------------------------------------------------------------===// - -/// EmitValue - Emit delta value. -/// -void DIESectionOffset::EmitValue(DwarfPrinter *D, unsigned Form) const { - bool IsSmall = Form == dwarf::DW_FORM_data4; - D->EmitSectionOffset(Label, Section, IsSmall, IsEH); -} - -/// SizeOf - Determine size of delta value in bytes. -/// -unsigned DIESectionOffset::SizeOf(const TargetData *TD, unsigned Form) const { - if (Form == dwarf::DW_FORM_data4) return 4; - return TD->getPointerSize(); -} - -#ifndef NDEBUG -void DIESectionOffset::print(raw_ostream &O) { - O << "Off: " << Label->getName() << "-" << Section->getName() - << "-" << IsEH; -} -#endif - -//===----------------------------------------------------------------------===// // DIEDelta Implementation //===----------------------------------------------------------------------===// diff --git a/llvm/lib/CodeGen/AsmPrinter/DIE.h b/llvm/lib/CodeGen/AsmPrinter/DIE.h index 1a41e2829c2..4ba40aa1faf 100644 --- a/llvm/lib/CodeGen/AsmPrinter/DIE.h +++ b/llvm/lib/CodeGen/AsmPrinter/DIE.h @@ -330,38 +330,6 @@ namespace llvm { }; //===--------------------------------------------------------------------===// - /// DIESectionOffset - A section offset DIE. - /// - class DIESectionOffset : public DIEValue { - const MCSymbol *Label; - const MCSymbol *Section; - bool IsEH : 1; - public: - DIESectionOffset(const MCSymbol *Lab, const MCSymbol *Sec, - bool isEH = false) - : DIEValue(isSectionOffset), Label(Lab), Section(Sec), - IsEH(isEH) {} - - /// EmitValue - Emit section offset. - /// - virtual void EmitValue(DwarfPrinter *D, unsigned Form) const; - - /// SizeOf - Determine size of section offset value in bytes. - /// - virtual unsigned SizeOf(const TargetData *TD, unsigned Form) const; - - // Implement isa/cast/dyncast. - static bool classof(const DIESectionOffset *) { return true; } - static bool classof(const DIEValue *D) { - return D->getType() == isSectionOffset; - } - -#ifndef NDEBUG - virtual void print(raw_ostream &O); -#endif - }; - - //===--------------------------------------------------------------------===// /// DIEDelta - A simple label difference DIE. /// class DIEDelta : public DIEValue { diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp index c935d3a3312..83cac7916b4 100644 --- a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp +++ b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp @@ -386,16 +386,6 @@ void DwarfDebug::addLabel(DIE *Die, unsigned Attribute, unsigned Form, Die->addValue(Attribute, Form, Value); } -/// addSectionOffset - Add a section offset label attribute data and value. -/// -void DwarfDebug::addSectionOffset(DIE *Die, unsigned Attribute, unsigned Form, - const MCSymbol *Label,const MCSymbol *Section, - bool isEH) { - DIEValue *Value = new DIESectionOffset(Label, Section, isEH); - DIEValues.push_back(Value); - Die->addValue(Attribute, Form, Value); -} - /// addDelta - Add a label delta attribute data and value. /// void DwarfDebug::addDelta(DIE *Die, unsigned Attribute, unsigned Form, @@ -1666,10 +1656,10 @@ void DwarfDebug::constructCompileUnit(MDNode *N) { unsigned ID = GetOrCreateSourceID(Dir, FN); DIE *Die = new DIE(dwarf::DW_TAG_compile_unit); - // FIXME: Why getting the delta between two identical labels?? - addSectionOffset(Die, dwarf::DW_AT_stmt_list, dwarf::DW_FORM_data4, - getTempLabel("section_line"), getTempLabel("section_line"), - false); + // DW_AT_stmt_list is a offset of line number information for this + // compile unit in debug_line section. It is always zero when only one + // compile unit is emitted in one object file. + addUInt(Die, dwarf::DW_AT_stmt_list, dwarf::DW_FORM_data4, 0); addString(Die, dwarf::DW_AT_producer, dwarf::DW_FORM_string, DIUnit.getProducer()); addUInt(Die, dwarf::DW_AT_language, dwarf::DW_FORM_data1, diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.h b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.h index d6634e1f5d1..6004bb3510f 100644 --- a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.h +++ b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.h @@ -250,12 +250,6 @@ class DwarfDebug : public DwarfPrinter { void addLabel(DIE *Die, unsigned Attribute, unsigned Form, const MCSymbol *Label); - /// addSectionOffset - Add a section offset label attribute data and value. - /// - void addSectionOffset(DIE *Die, unsigned Attribute, unsigned Form, - const MCSymbol *Label, const MCSymbol *Section, - bool isEH = false); - /// addDelta - Add a label delta attribute data and value. /// void addDelta(DIE *Die, unsigned Attribute, unsigned Form, |
