diff --git a/lib/CodeGen/AsmPrinter/DIE.cpp b/lib/CodeGen/AsmPrinter/DIE.cpp index 0c6e01504ef..eb3a622ae7f 100644 --- a/lib/CodeGen/AsmPrinter/DIE.cpp +++ b/lib/CodeGen/AsmPrinter/DIE.cpp @@ -382,7 +382,26 @@ void DIEString::print(raw_ostream &O) const { /// EmitValue - Emit debug information entry offset. /// void DIEEntry::EmitValue(AsmPrinter *AP, dwarf::Form Form) const { - AP->EmitInt32(Entry->getOffset()); + + if (Form == dwarf::DW_FORM_ref_addr) { + const DwarfDebug *DD = AP->getDwarfDebug(); + 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()); + assert(CU && "CUDie should belong to a CU."); + Addr += CU->getDebugInfoOffset(); + if (AP->MAI->doesDwarfUseRelocationsAcrossSections()) + AP->EmitLabelPlusOffset(CU->getSectionSym(), Addr, + DIEEntry::getRefAddrSize(AP)); + else + AP->EmitLabelOffsetDifference(CU->getSectionSym(), Addr, + CU->getSectionSym(), + DIEEntry::getRefAddrSize(AP)); + } else + AP->EmitInt32(Entry->getOffset()); } unsigned DIEEntry::getRefAddrSize(AsmPrinter *AP) { diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp index 315c09f4dab..25667a22777 100644 --- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp +++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp @@ -2003,44 +2003,8 @@ void DwarfDebug::emitDIE(DIE *Die) { cast(Values[i])->getValue())); } - switch (Attr) { - case dwarf::DW_AT_abstract_origin: - case dwarf::DW_AT_type: - case dwarf::DW_AT_friend: - case dwarf::DW_AT_specification: - case dwarf::DW_AT_import: - case dwarf::DW_AT_containing_type: { - DIEEntry *E = cast(Values[i]); - DIE *Origin = E->getEntry(); - unsigned Addr = Origin->getOffset(); - if (Form == dwarf::DW_FORM_ref_addr) { - assert(!useSplitDwarf() && "TODO: dwo files can't have relocations."); - // For DW_FORM_ref_addr, output the offset from beginning of debug info - // section. Origin->getOffset() returns the offset from start of the - // compile unit. - DwarfCompileUnit *CU = CUDieMap.lookup(Origin->getUnit()); - assert(CU && "CUDie should belong to a CU."); - Addr += CU->getDebugInfoOffset(); - if (Asm->MAI->doesDwarfUseRelocationsAcrossSections()) - Asm->EmitLabelPlusOffset(CU->getSectionSym(), Addr, - DIEEntry::getRefAddrSize(Asm)); - else - Asm->EmitLabelOffsetDifference(CU->getSectionSym(), Addr, - CU->getSectionSym(), - DIEEntry::getRefAddrSize(Asm)); - } else { - // Make sure Origin belong to the same CU. - assert(Die->getUnit() == Origin->getUnit() && - "The referenced DIE should belong to the same CU in ref4"); - Asm->EmitInt32(Addr); - } - break; - } - default: - // Emit an attribute using the defined form. - Values[i]->EmitValue(Asm, Form); - break; - } + // Emit an attribute using the defined form. + Values[i]->EmitValue(Asm, Form); } // Emit the DIE children if any. diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.h b/lib/CodeGen/AsmPrinter/DwarfDebug.h index a63900a31ae..93f04895481 100644 --- a/lib/CodeGen/AsmPrinter/DwarfDebug.h +++ b/lib/CodeGen/AsmPrinter/DwarfDebug.h @@ -759,6 +759,10 @@ public: return Ref.resolve(TypeIdentifierMap); } + /// Find the DwarfCompileUnit for the given CU Die. + DwarfCompileUnit *lookupUnit(const DIE *CU) const { + return CUDieMap.lookup(CU); + } /// isSubprogramContext - Return true if Context is either a subprogram /// or another context nested inside a subprogram. bool isSubprogramContext(const MDNode *Context);