[flang] [clang] [llvm] [Flang] Add code-object-version option (PR #72638)

[Andrzej Warzyński via cfe-commits]

================
@@ -121,6 +121,16 @@ namespace llvm {
     Never,
   };
 
+  /// \brief Enumeration value for AMDGPU code object version, which is the
+  /// code object version times 100.
----------------
banach-space wrote:

[nit] 
```suggestion
  /// \brief Enumeration value for AMDGPU code object version (COV), which is the
  /// code object version times 100.
```

https://github.com/llvm/llvm-project/pull/72638