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Use WeakVH to hold dead mdnodes. Check use_empty() before deleting a node.
authorDevang Patel <dpatel@apple.com>
Thu, 3 Sep 2009 17:03:47 +0000 (17:03 +0000)
committerDevang Patel <dpatel@apple.com>
Thu, 3 Sep 2009 17:03:47 +0000 (17:03 +0000)
commit73b1ee857bb1022fbc72d983ef33a31b100013b9
treec4aa240aec3d3ed036fe1f572f56231d02ca755e
parentdad45ea56ea8419f51cefb3ff6d2c9ad886ccbbb
Use WeakVH to hold dead mdnodes. Check use_empty() before deleting a node.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80928 91177308-0d34-0410-b5e6-96231b3b80d8
lib/VMCore/LLVMContext.cpp