ReleaseNotes: X86 Target: bdver2 sched model was added (D52779)

llvm-svn: 350053

diff --git a/llvm/docs/ReleaseNotes.rst b/llvm/docs/ReleaseNotes.rst
index 09679ad..31d1f5c 100644 (file)
--- a/llvm/docs/ReleaseNotes.rst
+++ b/llvm/docs/ReleaseNotes.rst
@@ -82,7 +82,8 @@ Changes to the PowerPC Target
 Changes to the X86 Target
 -------------------------
 
- During this release ...
+* Machine model for AMD bdver2 (Piledriver) CPU was added. It is used to support
+  instruction scheduling and other instruction cost heuristics.
 
 Changes to the AMDGPU Target
 -----------------------------