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Do not use value handle to wrap MDNode in DIDescriptor.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88700 91177308-0d34-0410-b5e6-96231b3b80d8
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Devang Patel
2009-11-13 21:45:04 +00:00
parent 1924aabf99
commit a2b3cdc21f
1 changed files with 3 additions and 1 deletions
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4
include/llvm/Analysis/DebugInfo.h
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@@ -44,9 +44,11 @@ namespace llvm {
class Instruction; class Instruction;
class LLVMContext; class LLVMContext;
/// DIDescriptor - A thin wraper around MDNode to access encoded debug info. This should not
/// be stored in a container, because underly MDNode may change in certain situations.
class DIDescriptor { class DIDescriptor {
protected: protected:
TrackingVH<MDNode> DbgNode; MDNode *DbgNode;
/// DIDescriptor constructor. If the specified node is non-null, check /// DIDescriptor constructor. If the specified node is non-null, check
/// to make sure that the tag in the descriptor matches 'RequiredTag'. If /// to make sure that the tag in the descriptor matches 'RequiredTag'. If