diff options
Diffstat (limited to 'llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp index 7dfd1dc083d..38262556979 100644 --- a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp +++ b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp @@ -2928,8 +2928,7 @@ void DwarfDebug::emitDebugMacInfo() { // This DIE has the following attributes: DW_AT_comp_dir, DW_AT_stmt_list, // DW_AT_low_pc, DW_AT_high_pc, DW_AT_ranges, DW_AT_dwo_name, DW_AT_dwo_id, -// DW_AT_ranges_base, DW_AT_addr_base. If DW_AT_ranges is present, -// DW_AT_low_pc and DW_AT_high_pc are not used, and vice versa. +// DW_AT_ranges_base, DW_AT_addr_base. CompileUnit *DwarfDebug::constructSkeletonCU(const CompileUnit *CU) { DIE *Die = new DIE(dwarf::DW_TAG_compile_unit); @@ -2983,6 +2982,16 @@ CompileUnit *DwarfDebug::constructSkeletonCU(const CompileUnit *CU) { DwarfGnuPubTypesSectionSym); } + // Flag if we've emitted any ranges and their location for the compile unit. + if (DebugRangeSymbols.size()) { + if (Asm->MAI->doesDwarfUseRelocationsAcrossSections()) + NewCU->addLabel(Die, dwarf::DW_AT_GNU_ranges_base, + dwarf::DW_FORM_sec_offset, DwarfDebugRangeSectionSym); + else + NewCU->addUInt(Die, dwarf::DW_AT_GNU_ranges_base, dwarf::DW_FORM_data4, + 0); + } + SkeletonHolder.addUnit(NewCU); SkeletonCUs.push_back(NewCU); |
