diff options
| author | Daniel Dunbar <daniel@zuster.org> | 2009-09-22 02:03:18 +0000 |
|---|---|---|
| committer | Daniel Dunbar <daniel@zuster.org> | 2009-09-22 02:03:18 +0000 |
| commit | 48a097bfb6b2ab1ed67d2341a5b51c5d2b61af5b (patch) | |
| tree | dbc8f37bb5869bf3fb46cd4c164f34aabd726640 /include | |
| parent | e5b18362dbafc8ee44ae864664fffe47066f685a (diff) | |
| download | llvm-48a097bfb6b2ab1ed67d2341a5b51c5d2b61af5b.tar.gz llvm-48a097bfb6b2ab1ed67d2341a5b51c5d2b61af5b.tar.bz2 llvm-48a097bfb6b2ab1ed67d2341a5b51c5d2b61af5b.tar.xz | |
Switch DIDescriptor to use a TrackingVH. - This makes it much safer to work with debug info, since it was extraordinarily easy to have dangling pointers thanks to MDNode uniquing.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82507 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include')
| -rw-r--r-- | include/llvm/Analysis/DebugInfo.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/llvm/Analysis/DebugInfo.h b/include/llvm/Analysis/DebugInfo.h index f211be2d49..35f6787f02 100644 --- a/include/llvm/Analysis/DebugInfo.h +++ b/include/llvm/Analysis/DebugInfo.h @@ -24,6 +24,7 @@ #include "llvm/ADT/SmallVector.h" #include "llvm/ADT/SmallPtrSet.h" #include "llvm/Support/Dwarf.h" +#include "llvm/Support/ValueHandle.h" namespace llvm { class BasicBlock; @@ -45,7 +46,7 @@ namespace llvm { class DIDescriptor { protected: - MDNode *DbgNode; + TrackingVH<MDNode> DbgNode; /// DIDescriptor constructor. If the specified node is non-null, check /// to make sure that the tag in the descriptor matches 'RequiredTag'. If |