[llvm] [AMDGPU] Do not forward reserved aperture registers into wider copies (PR #220517)

[Arseniy Obolenskiy via llvm-commits]

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+# RUN: not --crash llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1100 -run-pass=none -filetype=null %s 2>&1 | FileCheck -implicit-check-not="Bad machine code" %s
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aobolensk wrote:

applied

https://github.com/llvm/llvm-project/pull/220517