[PATCH] D41837: Add Function multiversion to the release notes.

Erich Keane via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Mon Jan 8 14:04:40 PST 2018


erichkeane updated this revision to Diff 128982.
erichkeane added a comment.

Ah, right :)  Slipped my mind that ELF != x86-linux.


https://reviews.llvm.org/D41837

Files:
  docs/ReleaseNotes.rst


Index: docs/ReleaseNotes.rst
===================================================================
--- docs/ReleaseNotes.rst
+++ docs/ReleaseNotes.rst
@@ -80,6 +80,11 @@
 Attribute Changes in Clang
 --------------------------
 
+- Clang now supports function multiversioning with attribute 'target' on ELF
+  based x86/x86-64 environments by using indirect functions. This implementation
+  has a few minor limitations over the GCC implementation for the sake of AST
+  sanity, however it is otherwise compatible with existing code using this
+  feature for GCC.
 - ...
 
 Windows Support


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