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-rw-r--r--llvm/docs/TableGen/LangIntro.rst3
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/docs/TableGen/LangIntro.rst b/llvm/docs/TableGen/LangIntro.rst
index 460ff9067f2..534597b041b 100644
--- a/llvm/docs/TableGen/LangIntro.rst
+++ b/llvm/docs/TableGen/LangIntro.rst
@@ -205,6 +205,9 @@ supported include:
``!empty(a)``
An integer {0,1} indicating whether list 'a' is empty.
+``!size(a)``
+ An integer indicating the number of elements in list 'a'.
+
``!if(a,b,c)``
'b' if the result of 'int' or 'bit' operator 'a' is nonzero, 'c' otherwise.
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