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| author | David Greene <greened@obbligato.org> | 2011-10-19 13:04:56 +0000 |
|---|---|---|
| committer | David Greene <greened@obbligato.org> | 2011-10-19 13:04:56 +0000 |
| commit | dc5287c7388d0d57b139eafe7cf451bca9e47718 (patch) | |
| tree | 3a843580030bb1f09407df0d9ea66071fc428ab1 | |
| parent | 3ce88b92ba80048e91dfef86dfaa6198d4e75c1c (diff) | |
| download | llvm-dc5287c7388d0d57b139eafe7cf451bca9e47718.tar.gz llvm-dc5287c7388d0d57b139eafe7cf451bca9e47718.tar.bz2 llvm-dc5287c7388d0d57b139eafe7cf451bca9e47718.tar.xz | |
Document NAME
Document NAME as a special member of def records that should
not be defined anywhere else.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142527 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | docs/TableGenFundamentals.html | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/docs/TableGenFundamentals.html b/docs/TableGenFundamentals.html index e8fca32513..f7f3d97ffe 100644 --- a/docs/TableGenFundamentals.html +++ b/docs/TableGenFundamentals.html @@ -207,6 +207,14 @@ file, to factor out the common features that instructions of its class share. A key feature of TableGen is that it allows the end-user to define the abstractions they prefer to use when describing their information.</p> +<p>Each def record has a special entry called "NAME." This is the +name of the def ("ADD32rr" above). In the general case def names can +be formed from various kinds of string processing expressions and NAME +resolves to the final value obtained after resolving all of those +expressions. The user may refer to NAME anywhere she desires to use +the ultimate name of the def. NAME should not be defined anywhere +else in user code to avoid conflict problems.</p> + </div> <!-- ======================================================================= --> |