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

Piotr Padlewski via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Sun Jan 15 11:35:08 PST 2017

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



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.
 -  ...

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