Dan Gohman 093cb79d4b Disallow null as a named metadata operand. ...

Make MDNode::destroy private.
Fix the one thing that used MDNode::destroy, outside of MDNode itself.

One should never delete or destroy an MDNode explicitly. MDNodes
implicitly go away when there are no references to them (implementation
details aside).

llvm-svn: 109028

2010-07-21 18:54:18 +00:00

63 KiB

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