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NamedMDNode is a collection MDNodes.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92761 91177308-0d34-0410-b5e6-96231b3b80d8
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Devang Patel
2010-01-05 20:41:31 +00:00
parent 11acaa374c
commit 3e30c2a3c5
6 changed files with 25 additions and 23 deletions
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docs/LangRef.html
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@@ -2329,6 +2329,9 @@ has undefined behavior.</p>
event that a value is deleted, it will be replaced with a typeless
"<tt>null</tt>", such as "<tt>metadata !{null, i32 10}</tt>".</p>
<p>A named metadata is a collection of metadata nodes. For example: "<tt>!foo =
metadata !{!4, !3}</tt>".
<p>Optimizations may rely on metadata to provide additional information about
the program that isn't available in the instructions, or that isn't easily
computable. Similarly, the code generator may expect a certain metadata