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[LangRef] Add entry for pcsections Metadata #133423

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Mar 29, 2025
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[LangRef] Add entry for pcsections Metadata #133423

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8 changes: 8 additions & 0 deletions llvm/docs/LangRef.rst
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Expand Up @@ -8221,6 +8221,14 @@ Example:
Clang emits ``kcfi_type`` metadata nodes for address-taken functions with
``-fsanitize=kcfi``.

'``pcsections``' Metadata
^^^^^^^^^^^^^^^^^^^^^^^^^

The ``pcsections`` metadata can be attached to instructions and functions, for
which addresses, viz. program counters (PCs), are to be emitted in specially
encoded binary sections. More details can be found in the `PC Sections Metadata
<PCSectionsMetadata.html>`_ documentation.

.. _md_memprof:

'``memprof``' Metadata
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