[llvm-commits] [llvm] r88700 - /llvm/trunk/include/llvm/Analysis/DebugInfo.h

[Devang Patel]

Author: dpatel
Date: Fri Nov 13 15:45:04 2009
New Revision: 88700

URL: http://llvm.org/viewvc/llvm-project?rev=88700&view=rev
Log:
Do not use value handle to wrap MDNode in DIDescriptor.

Modified:
    llvm/trunk/include/llvm/Analysis/DebugInfo.h

Modified: llvm/trunk/include/llvm/Analysis/DebugInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Analysis/DebugInfo.h?rev=88700&r1=88699&r2=88700&view=diff

==============================================================================
--- llvm/trunk/include/llvm/Analysis/DebugInfo.h (original)
+++ llvm/trunk/include/llvm/Analysis/DebugInfo.h Fri Nov 13 15:45:04 2009
@@ -44,9 +44,11 @@
   class Instruction;
   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 {
   protected:
-    TrackingVH<MDNode> DbgNode;
+    MDNode  *DbgNode;
 
     /// DIDescriptor constructor.  If the specified node is non-null, check
     /// to make sure that the tag in the descriptor matches 'RequiredTag'.  If