[PATCH] D71385: Update the man page

[Rui Ueyama via Phabricator via llvm-commits]

ruiu created this revision.
ruiu added reviewers: grimar, MaskRay, peter.smith.
Herald added a subscriber: aprantl.
Herald added a project: LLVM.

Add a description about the compression level of the debug info.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D71385

Files:
  lld/docs/ld.lld.1


Index: lld/docs/ld.lld.1
===================================================================
--- lld/docs/ld.lld.1
+++ lld/docs/ld.lld.1
@@ -123,6 +123,11 @@
 .Cm none
 or
 .Cm zlib .
+The default compression level is 0 (fastest) as the debug info usually
+compresses well at that level, but if you want to compress it more,
+you can specify
+.Fl O2
+to set the compression level to 6.
 .It Fl -cref
 Output cross reference table.
 .It Fl -define-common , Fl d
@@ -332,7 +337,9 @@
 .It Cm 1
 Enable string merging.
 .It Cm 2
-Enable string tail merging.
+Enable string tail merging. If
+.Fl -compress-debug-sections
+is given, compress debug sections at compression level 6 instead of 0.
 .El
 .Pp
 .Fl O Ns Cm 1


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