diff options
Diffstat (limited to 'llvm/include/llvm/MC/MCSectionELF.h')
| -rw-r--r-- | llvm/include/llvm/MC/MCSectionELF.h | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/llvm/include/llvm/MC/MCSectionELF.h b/llvm/include/llvm/MC/MCSectionELF.h index 4136ea79de41..8b17df25a158 100644 --- a/llvm/include/llvm/MC/MCSectionELF.h +++ b/llvm/include/llvm/MC/MCSectionELF.h @@ -13,6 +13,7 @@ #ifndef LLVM_MC_MCSECTIONELF_H #define LLVM_MC_MCSECTIONELF_H +#include "llvm/ADT/PointerIntPair.h" #include "llvm/ADT/StringRef.h" #include "llvm/MC/MCSection.h" #include "llvm/MC/MCSymbolELF.h" @@ -38,7 +39,9 @@ class MCSectionELF final : public MCSection { /// fixed-sized entries 'EntrySize' will be 0. unsigned EntrySize; - const MCSymbolELF *Group; + /// The section group signature symbol (if not null) and a bool indicating + /// whether this is a GRP_COMDAT group. + const PointerIntPair<const MCSymbolELF *, 1, bool> Group; /// Used by SHF_LINK_ORDER. If non-null, the sh_link field will be set to the /// section header index of the section where LinkedToSym is defined. @@ -49,13 +52,14 @@ private: // The storage of Name is owned by MCContext's ELFUniquingMap. MCSectionELF(StringRef Name, unsigned type, unsigned flags, SectionKind K, - unsigned entrySize, const MCSymbolELF *group, unsigned UniqueID, - MCSymbol *Begin, const MCSymbolELF *LinkedToSym) + unsigned entrySize, const MCSymbolELF *group, bool IsComdat, + unsigned UniqueID, MCSymbol *Begin, + const MCSymbolELF *LinkedToSym) : MCSection(SV_ELF, Name, K, Begin), Type(type), Flags(flags), - UniqueID(UniqueID), EntrySize(entrySize), Group(group), + UniqueID(UniqueID), EntrySize(entrySize), Group(group, IsComdat), LinkedToSym(LinkedToSym) { - if (Group) - Group->setIsSignature(); + if (Group.getPointer()) + Group.getPointer()->setIsSignature(); } // TODO Delete after we stop supporting generation of GNU-style .zdebug_* @@ -71,7 +75,8 @@ public: unsigned getFlags() const { return Flags; } unsigned getEntrySize() const { return EntrySize; } void setFlags(unsigned F) { Flags = F; } - const MCSymbolELF *getGroup() const { return Group; } + const MCSymbolELF *getGroup() const { return Group.getPointer(); } + bool isComdat() const { return Group.getInt(); } void PrintSwitchToSection(const MCAsmInfo &MAI, const Triple &T, raw_ostream &OS, |