================
@@ -1625,6 +1625,40 @@ SmallVector has grown a few other minor advantages over
std::vector, causing
and is no longer "private to the implementation". A name like
``SmallVectorHeader`` might be more appropriate.
+.. _dss_pagedvector:
+
+llvm/ADT/PagedVector.h
+^^^^^^^^^^^^^^^^^^^^^^
+
+``PagedVector<Type, PageSize>`` is a random access container that allocates
+``PageSize`` elements of type ``Type`` when the first element of a page is
+accessed via the ``operator[]``. This is useful for cases where the number of
+elements is known in advance; their actual initialization is expensive; and
+they are sparsely used. This utility uses page-granular lazily initialization
----------------
zygoloid wrote:
```suggestion
they are sparsely used. This utility uses page-granular lazy initialization
```
https://github.com/llvm/llvm-project/pull/66430
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