[PATCH] D28746: Mention ThinLTO with PGO in ReleaseNotes 4.0

[Piotr Padlewski via Phabricator via cfe-commits]

Prazek created this revision.
Prazek added reviewers: tejohnson, mehdi_amini, hans.
Prazek added a subscriber: cfe-commits.

It would be good to also mention
other improvements in ThinLTO for 4.0 release


https://reviews.llvm.org/D28746

Files:
  docs/ReleaseNotes.rst


Index: docs/ReleaseNotes.rst
===================================================================
--- docs/ReleaseNotes.rst
+++ docs/ReleaseNotes.rst
@@ -63,6 +63,10 @@
            indirect(a, n);
        }
 
+- Significantly improved generated code for ThinLTO with profile data. It is
+  achieved by importing hot-chains of functions and by not importing functions
+  called from cold callsite.
+
 
 -  ...
 


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D28746.84498.patch
Type: text/x-patch
Size: 410 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/cfe-commits/attachments/20170115/91ed39c6/attachment.bin>