[llvm] [AMDGPU][LowerBufferFatPointers] Fix crash with `select false` (PR #166471)

[Krzysztof Drewniak via llvm-commits]

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@@ -166,5 +166,8 @@
 /llvm/**/dsymutil/ @JDevlieghere
 /llvm/**/llvm-dwarfutil/ @JDevlieghere
 
+# AMDGPULowerBufferFatPointers
+/llvm/lib/Target/AMDGPU/AMDGPULowerBufferFatPointers.cpp @krzysz00
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krzysz00 wrote:

Done

https://github.com/llvm/llvm-project/pull/166471