Add some release notes for 9.0 release

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@366093 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/docs/ReleaseNotes.rst b/docs/ReleaseNotes.rst
index c3ce86b..ebf2c8d 100644 (file)
--- a/docs/ReleaseNotes.rst
+++ b/docs/ReleaseNotes.rst
@@ -76,6 +76,10 @@ Changes to the LLVM IR
   pointee type. In the next release we intend to make this parameter
   mandatory in preparation for opaque pointer types.
 
+* ``atomicrmw xchg`` now allows floating point types
+
+* ``atomicrmw`` now supports ``fadd`` and ``fsub``
+
 Changes to building LLVM
 ------------------------
 
@@ -107,7 +111,13 @@ Changes to the X86 Target
 Changes to the AMDGPU Target
 -----------------------------
 
- During this release ...
+* Function call support is now enabled by default
+
+* Improved support for 96-bit loads and stores
+
+* DPP combiner pass is now enabled by default
+
+* Support for gfx10
 
 Changes to the AVR Target
 -----------------------------