Remove isPod() from DenseMapInfo, splitting it out to its own
isPodLike type trait. This is a generally useful type trait for
more than just DenseMap, and we really care about whether something
acts like a pod, not whether it really is a pod.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@91422
91177308-0d34-0410-b5e6-
96231b3b80d8
isEqual(clang::DeclarationName LHS, clang::DeclarationName RHS) {
return LHS == RHS;
}
-
- static inline bool isPod() { return true; }
};
+template <>
+struct isPodLike<clang::DeclarationName> { static const bool value = true; };
+
} // end namespace llvm
#endif
static bool isEqual(clang::QualType LHS, clang::QualType RHS) {
return LHS == RHS;
}
-
- static bool isPod() {
- // QualType isn't *technically* a POD type. However, we can get
- // away with calling it a POD type since its copy constructor,
- // copy assignment operator, and destructor are all trivial.
- return true;
- }
};
+
+ // FIXME: Move to Type.h
+ template <>
+ struct isPodLike<clang::QualType> { static const bool value = true; };
}
#endif
return L == R;
}
-static bool isPod() {
- return true;
-}
};
+
+template <>
+struct isPodLike<clang::ProgramPoint> { static const bool value = true; };
+
} // end namespace llvm
#endif
static bool isEqual(clang::Selector LHS, clang::Selector RHS) {
return LHS == RHS;
}
-
- static bool isPod() { return true; }
};
+
+template <>
+struct isPodLike<clang::Selector> { static const bool value = true; };
+
// Provide PointerLikeTypeTraits for IdentifierInfo pointers, which
// are not guaranteed to be 8-byte aligned.
class MemoryBuffer;
class raw_ostream;
template <typename T> struct DenseMapInfo;
+ template <typename T> struct isPodLike;
}
namespace clang {
static bool isEqual(clang::FileID LHS, clang::FileID RHS) {
return LHS == RHS;
}
-
- static bool isPod() { return true; }
};
+
+ template <>
+ struct isPodLike<clang::SourceLocation> { static const bool value = true; };
+ template <>
+ struct isPodLike<clang::FileID> { static const bool value = true; };
} // end namespace llvm
/// DenseMap. This uses the standard pointer hash function.
struct UnsafeQualTypeDenseMapInfo {
static inline bool isEqual(QualType A, QualType B) { return A == B; }
- static inline bool isPod() { return true; }
static inline QualType getEmptyKey() {
return QualType::getFromOpaquePtr((void*) 1);
}
isEqual(clang::idx::Entity LHS, clang::idx::Entity RHS) {
return LHS == RHS;
}
-
- static inline bool isPod() { return true; }
};
+
+template <>
+struct isPodLike<clang::idx::Entity> { static const bool value = true; };
} // end namespace llvm
isEqual(clang::idx::GlobalSelector LHS, clang::idx::GlobalSelector RHS) {
return LHS == RHS;
}
-
- static inline bool isPod() { return true; }
};
+
+template <>
+struct isPodLike<clang::idx::GlobalSelector> { static const bool value = true;};
} // end namespace llvm
RHS.getSelector());
}
- static bool isPod() {
- return DenseMapInfo<ObjCInterfaceDecl*>::isPod() &&
- DenseMapInfo<Selector>::isPod();
- }
};
+template <>
+struct isPodLike<ObjCSummaryKey> { static const bool value = true; };
} // end llvm namespace
namespace {
return LHS == RHS;
}
- static bool isPod() {
- // GlobalDecl isn't *technically* a POD type. However, we can get
- // away with calling it a POD type since its copy constructor,
- // copy assignment operator, and destructor are all trivial.
- return true;
- }
-
};
-}
+ // GlobalDecl isn't *technically* a POD type. However, its copy constructor,
+ // copy assignment operator, and destructor are all trivial.
+ template <>
+ struct isPodLike<clang::CodeGen::GlobalDecl> {
+ static const bool value = true;
+ };
+} // end namespace llvm
#endif
}
};
-namespace llvm {
- template<>
- struct DenseMapInfo<ResultBuilder::ShadowMapEntry> {
- static bool isPod() { return false; }
- };
-}
-
ResultBuilder::ShadowMapEntry::iterator
ResultBuilder::ShadowMapEntry::begin() const {
if (DeclOrVector.isNull())