[llvm-branch-commits] [llvm] aeba7ba - Add SystemZ release notes

[Ulrich Weigand via llvm-branch-commits]

Author: Ulrich Weigand
Date: 2020-02-11T12:52:45+01:00
New Revision: aeba7ba9f3dada09e196d174e7f13b82f01300db

URL: https://github.com/llvm/llvm-project/commit/aeba7ba9f3dada09e196d174e7f13b82f01300db
DIFF: https://github.com/llvm/llvm-project/commit/aeba7ba9f3dada09e196d174e7f13b82f01300db.diff

LOG: Add SystemZ release notes

Added: 
    

Modified: 
    llvm/docs/ReleaseNotes.rst

Removed: 
    


################################################################################
diff  --git a/llvm/docs/ReleaseNotes.rst b/llvm/docs/ReleaseNotes.rst
index 49fabc56c054..20e49b20f95d 100644
--- a/llvm/docs/ReleaseNotes.rst
+++ b/llvm/docs/ReleaseNotes.rst
@@ -168,6 +168,19 @@ Tools:
   *   llvm-objdump supports disassembling physical sections for XCOFF object files
 
 
+Changes to the SystemZ Target
+-----------------------------
+
+* Added support for the ``-march=z15`` and ``-mtune=z15`` command line options
+  (as aliases to the existing ``-march=arch13`` and ``-mtune=arch13`` options).
+* Added support for the ``-march=native`` command line option.
+* Added support for the ``-mfentry``, ``-mnop-mcount``, and ``-mrecord-mcount``
+  command line options.
+* Added support for the GHC calling convention.
+* Miscellaneous codegen enhancements, in particular to enable better
+  reuse of condition code values and improved use of conditional
+  move instructions.
+
 Changes to the X86 Target
 -------------------------