for (const auto &LineSec : MCLineSections.getMCLineEntries())
EmitDwarfLineTable(MCOS, LineSec.first, LineSec.second);
- if (MCOS->getContext().getAsmInfo()->getLinkerRequiresNonEmptyDwarfLines() &&
- MCLineSections.getMCLineEntries().empty()) {
- // The darwin9 linker has a bug (see PR8715). For for 32-bit architectures
- // it requires:
- // total_length >= prologue_length + 10
- // We are 4 bytes short, since we have total_length = 51 and
- // prologue_length = 45
-
- // The regular end_sequence should be sufficient.
- MCDwarfLineAddr::Emit(MCOS, INT64_MAX, 0);
- }
-
// This is the end of the section, so set the value of the symbol at the end
// of this section (that was used in a previous expression).
MCOS->EmitLabel(LineEndSym);
FileNumber = SourceIdMap.size() + 1;
assert((MCDwarfFiles.empty() || FileNumber == MCDwarfFiles.size()) &&
"Don't mix autonumbered and explicit numbered line table usage");
- StringMapEntry<unsigned> &Ent = SourceIdMap.GetOrCreateValue(
- (Directory + Twine('\0') + FileName).str(), FileNumber);
- if (Ent.getValue() != FileNumber)
- return Ent.getValue();
+ auto IterBool = SourceIdMap.insert(
+ std::make_pair((Directory + Twine('\0') + FileName).str(), FileNumber));
+ if (!IterBool.second)
+ return IterBool.first->second;
}
// Make space for this FileNumber in the MCDwarfFiles vector if needed.
MCDwarfFiles.resize(FileNumber + 1);