[PATCH] D55268: HowToBuildWithPGO.rst: Fix a few details in the manual steps

Hans Wennborg via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Dec 5 00:39:28 PST 2018


This revision was automatically updated to reflect the committed changes.
Closed by commit rL348342: HowToBuildWithPGO.rst: Fix a few details in the manual steps (authored by hans, committed by ).

Changed prior to commit:
  https://reviews.llvm.org/D55268?vs=176632&id=176770#toc

Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D55268/new/

https://reviews.llvm.org/D55268

Files:
  llvm/trunk/docs/HowToBuildWithPGO.rst


Index: llvm/trunk/docs/HowToBuildWithPGO.rst
===================================================================
--- llvm/trunk/docs/HowToBuildWithPGO.rst
+++ llvm/trunk/docs/HowToBuildWithPGO.rst
@@ -125,12 +125,12 @@
       It's recommended to build the ``all`` target with your instrumented Clang,
       since more coverage is often better.
 
-  b. You should now have a few ``*.profdata`` files in
+  b. You should now have a few ``*.profraw`` files in
      ``path/to/stage2/profiles/``. You need to merge these using
      ``llvm-profdata`` (even if you only have one! The profile merge transforms
      profraw into actual profile data, as well). This can be done with
-     ``/path/to/stage1/llvm-profdata -merge
-     -output=/path/to/output/profdata.prof path/to/stage2/profiles/*.profdata``.
+     ``/path/to/stage1/llvm-profdata merge
+     -output=/path/to/output/profdata.prof path/to/stage2/profiles/*.profraw``.
 
 4. Now, build your final, PGO-optimized Clang. To do this, you'll want to pass
    the following additional arguments to CMake.


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D55268.176770.patch
Type: text/x-patch
Size: 1060 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20181205/51c6aa13/attachment.bin>


More information about the llvm-commits mailing list