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| author | Devang Patel <dpatel@apple.com> | 2010-01-05 20:41:31 +0000 |
|---|---|---|
| committer | Devang Patel <dpatel@apple.com> | 2010-01-05 20:41:31 +0000 |
| commit | 3e30c2a3c54c50246e6cccf0c8842619e29fe66c (patch) | |
| tree | 687bd99218ce170b8ac4dd03ce4fe61bc89842b8 /docs | |
| parent | 11acaa374cdcebb161bf0de5f244265d78a749c1 (diff) | |
| download | llvm-3e30c2a3c54c50246e6cccf0c8842619e29fe66c.tar.gz llvm-3e30c2a3c54c50246e6cccf0c8842619e29fe66c.tar.bz2 llvm-3e30c2a3c54c50246e6cccf0c8842619e29fe66c.tar.xz | |
NamedMDNode is a collection MDNodes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92761 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/LangRef.html | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/docs/LangRef.html b/docs/LangRef.html index 526f119a62..78d4818aed 100644 --- a/docs/LangRef.html +++ b/docs/LangRef.html @@ -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 |