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Save a std::string.
The group names are always symbol names, so we can use a StringRef. llvm-svn: 233545
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@ -164,7 +164,7 @@ namespace llvm {
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struct ELFSectionKey {
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std::string SectionName;
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std::string GroupName;
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StringRef GroupName;
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ELFSectionKey(StringRef SectionName, StringRef GroupName)
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: SectionName(SectionName), GroupName(GroupName) {}
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bool operator<(const ELFSectionKey &Other) const {
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@ -176,7 +176,7 @@ namespace llvm {
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struct COFFSectionKey {
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std::string SectionName;
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std::string GroupName;
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StringRef GroupName;
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int SelectionKey;
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COFFSectionKey(StringRef SectionName, StringRef GroupName,
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int SelectionKey)
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@ -291,6 +291,12 @@ const MCSectionELF *MCContext::getELFSection(StringRef Section, unsigned Type,
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unsigned Flags, unsigned EntrySize,
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StringRef Group, bool Unique,
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const char *BeginSymName) {
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MCSymbol *GroupSym = nullptr;
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if (!Group.empty()) {
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GroupSym = GetOrCreateSymbol(Group);
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Group = GroupSym->getName();
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}
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// Do the lookup, if we have a hit, return it.
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auto IterBool = ELFUniquingMap.insert(
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std::make_pair(ELFSectionKey{Section, Group}, nullptr));
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@ -298,10 +304,6 @@ const MCSectionELF *MCContext::getELFSection(StringRef Section, unsigned Type,
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if (!IterBool.second && !Unique)
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return Entry.second;
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MCSymbol *GroupSym = nullptr;
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if (!Group.empty())
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GroupSym = GetOrCreateSymbol(Group);
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StringRef CachedName = Entry.first.SectionName;
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SectionKind Kind;
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@ -340,18 +342,19 @@ const MCSectionCOFF *
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MCContext::getCOFFSection(StringRef Section, unsigned Characteristics,
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SectionKind Kind, StringRef COMDATSymName,
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int Selection, const char *BeginSymName) {
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// Do the lookup, if we have a hit, return it.
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MCSymbol *COMDATSymbol = nullptr;
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if (!COMDATSymName.empty()) {
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COMDATSymbol = GetOrCreateSymbol(COMDATSymName);
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COMDATSymName = COMDATSymbol->getName();
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}
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// Do the lookup, if we have a hit, return it.
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COFFSectionKey T{Section, COMDATSymName, Selection};
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auto IterBool = COFFUniquingMap.insert(std::make_pair(T, nullptr));
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auto Iter = IterBool.first;
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if (!IterBool.second)
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return Iter->second;
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MCSymbol *COMDATSymbol = nullptr;
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if (!COMDATSymName.empty())
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COMDATSymbol = GetOrCreateSymbol(COMDATSymName);
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MCSymbol *Begin = nullptr;
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if (BeginSymName)
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Begin = createTempSymbol(BeginSymName, false);
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