[PATCH] D93258: [amdgpu] Default to code object v3

[Jon Chesterfield via Phabricator via llvm-commits]

JonChesterfield updated this revision to Diff 311745.
JonChesterfield added a comment.
Herald added subscribers: llvm-commits, dang, kerbowa, nhaehnle, jvesely.
Herald added a project: LLVM.

- update docs


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D93258/new/

https://reviews.llvm.org/D93258

Files:
  clang/include/clang/Driver/Options.td
  clang/lib/Driver/ToolChains/CommonArgs.cpp
  llvm/docs/AMDGPUUsage.rst


Index: llvm/docs/AMDGPUUsage.rst
===================================================================
--- llvm/docs/AMDGPUUsage.rst
+++ llvm/docs/AMDGPUUsage.rst
@@ -911,12 +911,12 @@
 
   * ``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``.
+    ``-mcode-object-version=3``. This is the default code object
+    version if not specified.
 
   * ``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``. This is the default code object
-    version if not specified.
+    ``-mcode-object-version=4``.
 
   * ``ELFABIVERSION_AMDGPU_PAL`` is used to specify the version of AMD PAL
     runtime ABI.
Index: clang/lib/Driver/ToolChains/CommonArgs.cpp
===================================================================
--- clang/lib/Driver/ToolChains/CommonArgs.cpp
+++ clang/lib/Driver/ToolChains/CommonArgs.cpp
@@ -1549,7 +1549,7 @@
     const Driver &D, const llvm::opt::ArgList &Args, bool Diagnose) {
   const unsigned MinCodeObjVer = 2;
   const unsigned MaxCodeObjVer = 4;
-  unsigned CodeObjVer = 4;
+  unsigned CodeObjVer = 3;
 
   // Emit warnings for legacy options even if they are overridden.
   if (Diagnose) {
Index: clang/include/clang/Driver/Options.td
===================================================================
--- clang/include/clang/Driver/Options.td
+++ clang/include/clang/Driver/Options.td
@@ -2811,7 +2811,7 @@
                      HelpText<"Execution model (WebAssembly only)">;
 
 def mcode_object_version_EQ : Joined<["-"], "mcode-object-version=">, Group<m_Group>,
-  HelpText<"Specify code object ABI version. Defaults to 4. (AMDGPU only)">,
+  HelpText<"Specify code object ABI version. Defaults to 3. (AMDGPU only)">,
   MetaVarName<"<version>">, Values<"2,3,4">;
 
 def mcode_object_v3_legacy : Flag<["-"], "mcode-object-v3">, Group<m_Group>,


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