AMDGPU: Add NextUseAnalysis Pass (#178873)
Based on
- https://github.com/llvm/llvm-project/pull/156079 and
- https://github.com/llvm/llvm-project/pull/171520
See those PRs for background.
Provides a compatibility mode option
`--amdgpu-next-use-analysis-compatibility-mode` that produces results
that match either PR #156079 (`compute`) or PR #171520 (`graphics`).
Co-authored-by: alex-t <atimofee@amd.com>
Co-authored-by: Konstantina Mitropoulou <KonstantinaMitropoulou@amd.com>
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Co-authored-by: Konstantina Mitropoulou <KonstantinaMitropoulou@amd.com>
