diff options
| -rw-r--r-- | include/llvm/AbstractTypeUser.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/llvm/AbstractTypeUser.h b/include/llvm/AbstractTypeUser.h index f7fabfcb2f..80656d89b7 100644 --- a/include/llvm/AbstractTypeUser.h +++ b/include/llvm/AbstractTypeUser.h @@ -33,6 +33,7 @@ namespace llvm { class Type; class DerivedType; +template<typename T> struct simplify_type; /// The AbstractTypeUser class is an interface to be implemented by classes who /// could possibly use an abstract type. Abstract types are denoted by the @@ -174,6 +175,21 @@ private: void dropRef(); }; +// simplify_type - Allow clients to treat uses just like values when using +// casting operators. +template<> struct simplify_type<PATypeHolder> { + typedef const Type* SimpleType; + static SimpleType getSimplifiedValue(const PATypeHolder &Val) { + return static_cast<SimpleType>(Val.get()); + } +}; +template<> struct simplify_type<const PATypeHolder> { + typedef const Type* SimpleType; + static SimpleType getSimplifiedValue(const PATypeHolder &Val) { + return static_cast<SimpleType>(Val.get()); + } +}; + } // End llvm namespace #endif |