diff options
| -rw-r--r-- | include/llvm/Object/ObjectFile.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/llvm/Object/ObjectFile.h b/include/llvm/Object/ObjectFile.h index 947e290c8c..a0f3c4bdca 100644 --- a/include/llvm/Object/ObjectFile.h +++ b/include/llvm/Object/ObjectFile.h @@ -78,6 +78,12 @@ static bool operator ==(const DataRefImpl &a, const DataRefImpl &b) { return std::memcmp(&a, &b, sizeof(DataRefImpl)) == 0; } +static bool operator <(const DataRefImpl &a, const DataRefImpl &b) { + // Check bitwise identical. This is the only legal way to compare a union w/o + // knowing which member is in use. + return std::memcmp(&a, &b, sizeof(DataRefImpl)) < 0; +} + class SymbolRef; /// RelocationRef - This is a value type class that represents a single @@ -135,6 +141,7 @@ public: SectionRef(DataRefImpl SectionP, const ObjectFile *Owner); bool operator==(const SectionRef &Other) const; + bool operator <(const SectionRef &Other) const; error_code getNext(SectionRef &Result) const; @@ -182,6 +189,7 @@ public: SymbolRef(DataRefImpl SymbolP, const ObjectFile *Owner); bool operator==(const SymbolRef &Other) const; + bool operator <(const SymbolRef &Other) const; error_code getNext(SymbolRef &Result) const; @@ -339,6 +347,10 @@ inline bool SymbolRef::operator==(const SymbolRef &Other) const { return SymbolPimpl == Other.SymbolPimpl; } +inline bool SymbolRef::operator <(const SymbolRef &Other) const { + return SymbolPimpl < Other.SymbolPimpl; +} + inline error_code SymbolRef::getNext(SymbolRef &Result) const { return OwningObject->getSymbolNext(SymbolPimpl, Result); } @@ -402,6 +414,10 @@ inline bool SectionRef::operator==(const SectionRef &Other) const { return SectionPimpl == Other.SectionPimpl; } +inline bool SectionRef::operator <(const SectionRef &Other) const { + return SectionPimpl < Other.SectionPimpl; +} + inline error_code SectionRef::getNext(SectionRef &Result) const { return OwningObject->getSectionNext(SectionPimpl, Result); } |