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-rw-r--r--llvm/docs/CommandGuide/llvm-objcopy.rst8
1 files changed, 8 insertions, 0 deletions
diff --git a/llvm/docs/CommandGuide/llvm-objcopy.rst b/llvm/docs/CommandGuide/llvm-objcopy.rst
index 985d16eb11cf..57d6280d57c8 100644
--- a/llvm/docs/CommandGuide/llvm-objcopy.rst
+++ b/llvm/docs/CommandGuide/llvm-objcopy.rst
@@ -309,6 +309,14 @@ them.
Compress DWARF debug sections in the output, using the specified format.
Supported formats are ``zlib`` and ``zstd``. Use ``zlib`` if ``<format>`` is omitted.
+.. option:: --compress-sections <section>=<format>
+
+ Compress or decompress sections matched by ``<section>`` using the specified
+ format. Supported formats are ``zlib`` and ``zstd``. Specify ``none`` for
+ decompression. When a section is matched by multiple options, the last one
+ wins. A wildcard ``<section>`` starting with '!' is disallowed.
+ Sections within a segment cannot be (de)compressed.
+
.. option:: --decompress-debug-sections
Decompress any compressed DWARF debug sections in the output.