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| author | Stephen Hines <srhines@google.com> | 2014-02-11 20:01:10 -0800 |
|---|---|---|
| committer | Stephen Hines <srhines@google.com> | 2014-02-11 20:01:10 -0800 |
| commit | ce9904c6ea8fd669978a8eefb854b330eb9828ff (patch) | |
| tree | 2418ee2e96ea220977c8fb74959192036ab5b133 /include/llvm/Support/ValueHandle.h | |
| parent | c27b10b198c1d9e9b51f2303994313ec2778edd7 (diff) | |
| parent | dbb832b83351cec97b025b61c26536ef50c3181c (diff) | |
| download | external_llvm-ce9904c6ea8fd669978a8eefb854b330eb9828ff.zip external_llvm-ce9904c6ea8fd669978a8eefb854b330eb9828ff.tar.gz external_llvm-ce9904c6ea8fd669978a8eefb854b330eb9828ff.tar.bz2 | |
Merge remote-tracking branch 'upstream/release_34' into merge-20140211
Conflicts:
lib/Linker/LinkModules.cpp
lib/Support/Unix/Signals.inc
Change-Id: Ia54f291fa5dc828052d2412736e8495c1282aa64
Diffstat (limited to 'include/llvm/Support/ValueHandle.h')
| -rw-r--r-- | include/llvm/Support/ValueHandle.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/include/llvm/Support/ValueHandle.h b/include/llvm/Support/ValueHandle.h index b49341c..bc02ba3 100644 --- a/include/llvm/Support/ValueHandle.h +++ b/include/llvm/Support/ValueHandle.h @@ -339,6 +339,7 @@ public: /// rearrange itself when the pointer changes). Unlike ValueHandleBase, this /// class has a vtable and a virtual destructor. class CallbackVH : public ValueHandleBase { + virtual void anchor(); protected: CallbackVH(const CallbackVH &RHS) : ValueHandleBase(Callback, RHS) {} @@ -365,13 +366,13 @@ public: /// /// All implementations must remove the reference from this object to the /// Value that's being destroyed. - virtual void deleted(); + virtual void deleted() { setValPtr(NULL); } /// 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 *) {} }; } // End llvm namespace |