ReleaseNotes: shrink-wrapping; by Quentin Colombet

[oota-llvm.git] / docs / ReleaseNotes.rst

diff --git a/docs/ReleaseNotes.rst b/docs/ReleaseNotes.rst
index 8f702d435d2c2f9f2485842b85d92c8c10ba48a5..c86aef48737d2989b1d679ef6a33a6d3ca69b0d9 100644 (file)
--- a/docs/ReleaseNotes.rst
+++ b/docs/ReleaseNotes.rst
@@ -98,6 +98,9 @@ Non-comprehensive list of changes in this release
   shared library. To enable this, pass ``-DLLVM_LINK_LLVM_DYLIB=ON`` to CMake.
   See `Building LLVM with CMake`_ for more details.
 
+* The optimization to move the prologue and epilogue of functions in colder
+  code path (shrink-wrapping) is now enabled by default.
+
 .. NOTE
    For small 1-3 sentence descriptions, just add an entry at the end of
    this list. If your description won't fit comfortably in one bullet
@@ -227,7 +230,7 @@ Changes to the X86 Target
 * More efficient code for wide integer compares. (E.g. 64-bit compares
   on 32-bit targets.)
 
-* Tail call support for ``thiscall``, ``stdcall`, ``vectorcall``, and
+* Tail call support for ``thiscall``, ``stdcall``, ``vectorcall``, and
   ``fastcall`` functions.
 
 Changes to the Hexagon Target