SecureLog = nullptr;
SecureLogUsed = false;
- if (SrcMgr && SrcMgr->getNumBuffers() > 0)
- MainFileName = SrcMgr->getMemoryBuffer(0)->getBufferIdentifier();
+ if (SrcMgr && SrcMgr->getNumBuffers())
+ MainFileName =
+ SrcMgr->getMemoryBuffer(SrcMgr->getMainFileID())->getBufferIdentifier();
}
MCContext::~MCContext() {
int Selection) {
// Do the lookup, if we have a hit, return it.
- SectionGroupPair P(Section, COMDATSymName);
- auto IterBool = COFFUniquingMap.insert(std::make_pair(P, nullptr));
+ SectionGroupTriple T(Section, COMDATSymName, Selection);
+ auto IterBool = COFFUniquingMap.insert(std::make_pair(T, nullptr));
auto Iter = IterBool.first;
if (!IterBool.second)
return Iter->second;
- const MCSymbol *COMDATSymbol = nullptr;
+ MCSymbol *COMDATSymbol = nullptr;
if (!COMDATSymName.empty())
COMDATSymbol = GetOrCreateSymbol(COMDATSymName);
- StringRef CachedName = Iter->first.first;
+ StringRef CachedName = std::get<0>(Iter->first);
MCSectionCOFF *Result = new (*this)
MCSectionCOFF(CachedName, Characteristics, COMDATSymbol, Selection, Kind);
}
const MCSectionCOFF *MCContext::getCOFFSection(StringRef Section) {
- SectionGroupPair P(Section, "");
- auto Iter = COFFUniquingMap.find(P);
+ SectionGroupTriple T(Section, "", 0);
+ auto Iter = COFFUniquingMap.find(T);
if (Iter == COFFUniquingMap.end())
return nullptr;
return Iter->second;
}
+const MCSectionCOFF *
+MCContext::getAssociativeCOFFSection(const MCSectionCOFF *Sec,
+ const MCSymbol *KeySym) {
+ // Return the normal section if we don't have to be associative.
+ if (!KeySym)
+ return Sec;
+
+ // Make an associative section with the same name and kind as the normal
+ // section.
+ unsigned Characteristics =
+ Sec->getCharacteristics() | COFF::IMAGE_SCN_LNK_COMDAT;
+ return getCOFFSection(Sec->getSectionName(), Characteristics, Sec->getKind(),
+ KeySym->getName(),
+ COFF::IMAGE_COMDAT_SELECT_ASSOCIATIVE);
+}
+
//===----------------------------------------------------------------------===//
// Dwarf Management
//===----------------------------------------------------------------------===//