diff options
| -rw-r--r-- | include/llvm/Type.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/include/llvm/Type.h b/include/llvm/Type.h index 905aa2d11f..3617aaed9e 100644 --- a/include/llvm/Type.h +++ b/include/llvm/Type.h @@ -146,6 +146,14 @@ public: // bool isLosslesslyConvertableTo(const Type *Ty) const; + // isSized - Return true if it makes sense to take the size of this type. To + // get the actual size for a particular target, it is reasonable to use the + // TargetData subsystem to do this. + // + bool isSized() const { + return ID != TypeTyID && ID != MethodTyID && ID != OpaqueTyID; + } + //===--------------------------------------------------------------------===// // Type Iteration support // @@ -190,9 +198,13 @@ public: // Note that all other types can just compare to see if this == Type::xxxTy; // inline bool isPrimitiveType() const { return ID < FirstDerivedTyID; } - inline bool isDerivedType() const { return ID >= FirstDerivedTyID; } + // isFirstClassType - Return true if the value is holdable in a register. + inline bool isFirstClassType() const { + return isPrimitiveType() || ID == PointerTyID; + } + // Methods for support type inquiry through isa, cast, and dyn_cast: static inline bool classof(const Type *T) { return true; } static inline bool classof(const Value *V) { |