[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>]]
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aakanksha555 wrote:

@Pierre-vh tried out 0 instead of /<none/> for the flag but saw the same error

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