[llvm] [AMDGPU] Add AMDGPU support for llvm-objcopy (PR #92066)

[Aakanksha Patil via llvm-commits]

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@@ -129,6 +134,7 @@ FileHeader:
   # Arbitrary values that do not match any value we convert to via --output-format.
   Machine:         EM_NONE
   OSABI:           ELFOSABI_STANDALONE
+  Flags:           [[FLAGS=<none>]]
----------------
aakanksha555 wrote:

`YAML:137:20: error: expected sequence of bit values
  Flags:           <none>
                   ^~~~~~
yaml2obj: error: failed to parse YAML input: Invalid argument

--
`

https://github.com/llvm/llvm-project/pull/92066