diff --git a/include/llvm/Support/PointerLikeTypeTraits.h b/include/llvm/Support/PointerLikeTypeTraits.h index 226dacf3611..c5f79ccb835 100644 --- a/include/llvm/Support/PointerLikeTypeTraits.h +++ b/include/llvm/Support/PointerLikeTypeTraits.h @@ -58,20 +58,6 @@ public: enum { NumLowBitsAvailable = 3 }; }; -// Pointers to pointers are only 4-byte aligned on 32-bit systems. -template -class PointerLikeTypeTraits { -public: - static inline void *getAsVoidPointer(T** P) { return P; } - static inline T **getFromVoidPointer(void *P) { - return static_cast(P); - } - enum { NumLowBitsAvailable = 2 }; -}; - - - - // Provide PointerLikeTypeTraits for uintptr_t. template<> class PointerLikeTypeTraits { diff --git a/include/llvm/Support/ValueHandle.h b/include/llvm/Support/ValueHandle.h index 27714646f70..a668656a07e 100644 --- a/include/llvm/Support/ValueHandle.h +++ b/include/llvm/Support/ValueHandle.h @@ -18,6 +18,18 @@ #include "llvm/Value.h" namespace llvm { +class ValueHandleBase; + +// ValueHandleBase** is only 4-byte aligned. +template<> +class PointerLikeTypeTraits { +public: + static inline void *getAsVoidPointer(ValueHandleBase** P) { return P; } + static inline ValueHandleBase **getFromVoidPointer(void *P) { + return static_cast(P); + } + enum { NumLowBitsAvailable = 2 }; +}; /// ValueHandleBase - This is the common base class of value handles. /// ValueHandle's are smart pointers to Value's that have special behavior when diff --git a/include/llvm/Use.h b/include/llvm/Use.h index 32cdd1b95dd..53df699e703 100644 --- a/include/llvm/Use.h +++ b/include/llvm/Use.h @@ -29,6 +29,17 @@ class Use; /// Tag - generic tag type for (at least 32 bit) pointers enum Tag { noTag, tagOne, tagTwo, tagThree }; +// Use** is only 4-byte aligned. +template<> +class PointerLikeTypeTraits { +public: + static inline void *getAsVoidPointer(Use** P) { return P; } + static inline Use **getFromVoidPointer(void *P) { + return static_cast(P); + } + enum { NumLowBitsAvailable = 2 }; +}; + //===----------------------------------------------------------------------===// // Use Class //===----------------------------------------------------------------------===//