- // See if we might need to relax this instruction, if so it needs its own
- // fragment.
- //
- // FIXME-PERF: Support target hook to do a fast path that avoids the encoder,
- // when we can immediately tell that we will get something which might need
- // relaxation (and compute its size).
- //
- // FIXME-PERF: We should also be smart about immediately relaxing instructions
- // which we can already show will never possibly fit (we can also do a very
- // good job of this before we do the first relaxation pass, because we have
- // total knowledge about undefined symbols at that point). Even now, though,
- // we can do a decent job, especially on Darwin where scattering means that we
- // are going to often know that we can never fully resolve a fixup.
- if (Assembler.getBackend().MayNeedRelaxation(Inst, AsmFixups)) {
- MCInstFragment *IF = new MCInstFragment(Inst, CurSectionData);
- IF->setAtom(CurrentAtomMap.lookup(CurSectionData));
-
- // Add the fixups and data.
- //
- // FIXME: Revisit this design decision when relaxation is done, we may be
- // able to get away with not storing any extra data in the MCInst.
- IF->getCode() = Code;
- IF->getFixups() = AsmFixups;
+void MCMachOStreamer::Finish() {
+ // Dump out the dwarf file & directory tables and line tables.
+ if (getContext().hasDwarfFiles()) {
+ const MCSection *DwarfLineSection = getContext().getMachOSection("__DWARF",
+ "__debug_line",
+ MCSectionMachO::S_ATTR_DEBUG,
+ 0, SectionKind::getDataRelLocal());
+ MCDwarfFileTable::Emit(this, DwarfLineSection);
+ }