+const MCSection *TargetLoweringObjectFileCOFF::getSectionForJumpTable(
+ const Function &F, Mangler &Mang, const TargetMachine &TM) const {
+ // If the function can be removed, produce a unique section so that
+ // the table doesn't prevent the removal.
+ const Comdat *C = F.getComdat();
+ bool EmitUniqueSection = TM.getFunctionSections() || C;
+ if (!EmitUniqueSection)
+ return ReadOnlySection;
+
+ // FIXME: we should produce a symbol for F instead.
+ if (F.hasPrivateLinkage())
+ return ReadOnlySection;
+
+ MCSymbol *Sym = TM.getSymbol(&F, Mang);
+ StringRef COMDATSymName = Sym->getName();
+
+ SectionKind Kind = SectionKind::getReadOnly();
+ const char *Name = getCOFFSectionNameForUniqueGlobal(Kind);
+ unsigned Characteristics = getCOFFSectionFlags(Kind);
+ Characteristics |= COFF::IMAGE_SCN_LNK_COMDAT;
+
+ return getContext().getCOFFSection(Name, Characteristics, Kind, COMDATSymName,
+ COFF::IMAGE_COMDAT_SELECT_ASSOCIATIVE);
+}
+