[llvm] [AMDGPU] AMDGPULateCodeGenPrepare Legacy PM: replace `setPreservesAll()` with `setPreservesCFG()` (PR #148167)

[Jay Foad via llvm-commits]

Jim =?utf-8?q?Teichgr=C3=A4ber?= <Jim.Teichgraber at amd.com>
Message-ID:
In-Reply-To: <llvm.org/llvm/llvm-project/pull/148167 at github.com>


https://github.com/jayfoad commented:

Code change LGTM

https://github.com/llvm/llvm-project/pull/148167