From cee53ce4f2e4aa78113a26bf6cadd2c84e109a03 Mon Sep 17 00:00:00 2001
From: Richard Smith <richard-llvm@metafoo.co.uk>
Date: Wed, 10 Oct 2018 23:33:18 +0000
Subject: [PATCH] Update documentation to indicate that profile remapping
 support is only implemented for the new pass manager so far.

llvm-svn: 344201
---
 clang/docs/UsersManual.rst | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/clang/docs/UsersManual.rst b/clang/docs/UsersManual.rst
index 438ef46a45e0..6d321952cf8a 100644
--- a/clang/docs/UsersManual.rst
+++ b/clang/docs/UsersManual.rst
@@ -1856,6 +1856,12 @@ best-effort basis. For example, information regarding indirect call targets is
 currently not remapped. For best results, you are encouraged to generate new
 profile data matching the updated program.
 
+.. note::
+
+  Profile data remapping support is currently only implemented for LLVM's
+  new pass manager, which can be enabled with
+  ``-fexperimental-new-pass-manager``.
+
 .. note::
 
   Profile data remapping is currently only supported for C++ mangled names