diff options
Diffstat (limited to 'llvm/docs/TableGen/LangRef.rst')
| -rw-r--r-- | llvm/docs/TableGen/LangRef.rst | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/llvm/docs/TableGen/LangRef.rst b/llvm/docs/TableGen/LangRef.rst index 89996f35822..702b40c9011 100644 --- a/llvm/docs/TableGen/LangRef.rst +++ b/llvm/docs/TableGen/LangRef.rst @@ -360,13 +360,17 @@ precede any ``class``'s that appear. ----------- .. productionlist:: - Foreach: "foreach" `Declaration` "in" "{" `Object`* "}" - :| "foreach" `Declaration` "in" `Object` + Foreach: "foreach" `ForeachDeclaration` "in" "{" `Object`* "}" + :| "foreach" `ForeachDeclaration` "in" `Object` + ForeachDeclaration: ID "=" ( "{" `RangeList` "}" | `RangePiece` | `Value` ) The value assigned to the variable in the declaration is iterated over and the object or object list is reevaluated with the variable set at each iterated value. +Note that the productions involving RangeList and RangePiece have precedence +over the more generic value parsing based on the first token. + Top-Level ``let`` ----------------- |
