[llvm] 4cfea31 - [AMDGPU][NFC] Update to AMDGPUUsage for default Code Object Version

[Changpeng Fang via llvm-commits]

Author: Changpeng Fang
Date: 2022-01-24T14:33:12-08:00
New Revision: 4cfea311cb8e448e7f66feb25f7aef7f68fa59b8

URL: https://github.com/llvm/llvm-project/commit/4cfea311cb8e448e7f66feb25f7aef7f68fa59b8
DIFF: https://github.com/llvm/llvm-project/commit/4cfea311cb8e448e7f66feb25f7aef7f68fa59b8.diff

LOG: [AMDGPU][NFC] Update to AMDGPUUsage for default Code Object Version

Summary:
  Update the documentation for default code object version (from v3 to v4).

Reviewers:
  kzhuravl

Differential Revision:
  https://reviews.llvm.org/D117845

Added: 
    

Modified: 
    llvm/docs/AMDGPUUsage.rst

Removed: 
    


################################################################################
diff  --git a/llvm/docs/AMDGPUUsage.rst b/llvm/docs/AMDGPUUsage.rst
index 8875d178015bc..f592660f4965e 100644
--- a/llvm/docs/AMDGPUUsage.rst
+++ b/llvm/docs/AMDGPUUsage.rst
@@ -1018,12 +1018,12 @@ The AMDGPU backend uses the following ELF header:
 
   * ``ELFABIVERSION_AMDGPU_HSA_V3`` is used to specify the version of AMD HSA
     runtime ABI for code object V3. Specify using the Clang option
-    ``-mcode-object-version=3``. This is the default code object
-    version if not specified.
+    ``-mcode-object-version=3``.
 
   * ``ELFABIVERSION_AMDGPU_HSA_V4`` is used to specify the version of AMD HSA
     runtime ABI for code object V4. Specify using the Clang option
-    ``-mcode-object-version=4``.
+    ``-mcode-object-version=4``. This is the default code object
+    version if not specified.
 
   * ``ELFABIVERSION_AMDGPU_PAL`` is used to specify the version of AMD PAL
     runtime ABI.
@@ -2990,6 +2990,10 @@ non-AMD key names should be prefixed by "*vendor-name*.".
 Code Object V3 Metadata
 +++++++++++++++++++++++
 
+.. warning::
+  Code object V3 is not the default code object version emitted by this version
+  of LLVM.
+
 Code object V3 to V4 metadata is specified by the ``NT_AMDGPU_METADATA`` note
 record (see :ref:`amdgpu-note-records-v3-v4`).
 
@@ -3425,10 +3429,6 @@ same *vendor-name*.
 Code Object V4 Metadata
 +++++++++++++++++++++++
 
-.. warning::
-  Code object V4 is not the default code object version emitted by this version
-  of LLVM.
-
 Code object V4 metadata is the same as
 :ref:`amdgpu-amdhsa-code-object-metadata-v3` with the changes and additions
 defined in table :ref:`amdgpu-amdhsa-code-object-metadata-map-table-v3`.