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Commit Graph

5 Commits

Author SHA1 Message Date
Dan Gohman
fc3ee085a0 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
Chris Lattner
2abed51288 fix bogus test
llvm-svn: 93068
2010-01-09 19:24:18 +00:00
Devang Patel
10ee76f7f4 Use separate namespace for named metadata.
llvm-svn: 92931
2010-01-07 19:39:36 +00:00
Devang Patel
311b5584e5 Allow null to be an element of NamedMDNode. e.g. !llvm.stuff = !{!0, !1, null}
llvm-svn: 92783
2010-01-05 21:47:32 +00:00
Devang Patel
d5b7c64109 Read and write NamedMDNode.
llvm-svn: 77517
2009-07-29 22:34:41 +00:00