diff options
Diffstat (limited to 'include/llvm/Support/ValueHandle.h')
| -rw-r--r-- | include/llvm/Support/ValueHandle.h | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/include/llvm/Support/ValueHandle.h b/include/llvm/Support/ValueHandle.h index b7210b2..61e21b8 100644 --- a/include/llvm/Support/ValueHandle.h +++ b/include/llvm/Support/ValueHandle.h @@ -110,11 +110,12 @@ protected: V != DenseMapInfo<Value *>::getTombstoneKey(); } -private: +public: // Callbacks made from Value. static void ValueIsDeleted(Value *V); static void ValueIsRAUWd(Value *Old, Value *New); +private: // Internal implementation details. ValueHandleBase **getPrevPtr() const { return PrevPair.getPointer(); } HandleBaseKind getKind() const { return PrevPair.getInt(); } @@ -367,7 +368,7 @@ protected: CallbackVH(const CallbackVH &RHS) : ValueHandleBase(Callback, RHS) {} - virtual ~CallbackVH(); + virtual ~CallbackVH() {} void setValPtr(Value *P) { ValueHandleBase::operator=(P); @@ -389,15 +390,13 @@ public: /// /// All implementations must remove the reference from this object to the /// Value that's being destroyed. - virtual void deleted() { - setValPtr(NULL); - } + virtual void deleted(); /// Called when this->getValPtr()->replaceAllUsesWith(new_value) is called, /// _before_ any of the uses have actually been replaced. If WeakVH were /// implemented as a CallbackVH, it would use this method to call /// setValPtr(new_value). AssertingVH would do nothing in this method. - virtual void allUsesReplacedWith(Value *) {} + virtual void allUsesReplacedWith(Value *); }; // Specialize simplify_type to allow CallbackVH to participate in |
