[llvm] [AMDGPU] Add an asm directive to track code_object_version (PR #76267)

[Fangrui Song via llvm-commits]

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+// RUN: not llvm-mc -triple amdgcn-amd-amdpal -mcpu=gfx802 %s 2>&1 | FileCheck %s
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MaskRay wrote:

Many times it's clearer if the negative test is grouped with positive tests. Grep `defsym ERR` for some examples.

https://github.com/llvm/llvm-project/pull/76267