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[TableGen] [docs] Improve BNF for the 'multiclass' statement [NFC]

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Paul C. Anagnostopoulos 2021-04-23 12:03:48 -04:00
parent 572869bea6
commit 3b840f40c3
1 changed files with 2 additions and 1 deletions
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docs/TableGen/ProgRef.rst
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@ -887,9 +887,10 @@ template that expands into multiple records.
.. productionlist::
MultiClass: "multiclass" `TokIdentifier` [`TemplateArgList`]
: [":" `ParentMultiClassList`]
: "{" `Statement`+ "}"
: "{" `MultiClassStatement`+ "}"
ParentMultiClassList: `MultiClassID` ("," `MultiClassID`)*
MultiClassID: `TokIdentifier`
MultiClassStatement: `Assert` | `Def` | `Defm` | `Defvar` | `Foreach` | `If` | `Let`
As with regular classes, the multiclass has a name and can accept template
arguments. A multiclass can inherit from other multiclasses, which causes