Prazek updated this revision to Diff 84504.
Prazek marked an inline comment as done.
Prazek added a comment.
(PGO)
https://reviews.llvm.org/D28746
Files:
docs/ReleaseNotes.rst
Index: docs/ReleaseNotes.rst
===================================================================
--- docs/ReleaseNotes.rst
+++ docs/ReleaseNotes.rst
@@ -63,9 +63,16 @@
indirect(a, n);
}
-
- ...
+Improvements to ThinLTO (-flto=thin)
+------------------------------------
+- Integration with profile data (PGO). When available, profile data enables
+ more accurate function importing decisions, as well as cross-module indirect
+ call promotion.
+- Significant build-time and binary-size improvements when compiling with debug
+ info (-g).
+
Improvements to Clang's diagnostics
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Index: docs/ReleaseNotes.rst
===================================================================
--- docs/ReleaseNotes.rst
+++ docs/ReleaseNotes.rst
@@ -63,9 +63,16 @@
indirect(a, n);
}
-
- ...
+Improvements to ThinLTO (-flto=thin)
+------------------------------------
+- Integration with profile data (PGO). When available, profile data enables
+ more accurate function importing decisions, as well as cross-module indirect
+ call promotion.
+- Significant build-time and binary-size improvements when compiling with debug
+ info (-g).
+
Improvements to Clang's diagnostics
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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