[clang] [llvm] [TargetParser] Add a list of Intel GPUs, and use it in offload-arch (PR #222072)

[Nico Weber via llvm-commits]

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@@ -1,6 +1,7 @@
 set(OffloadArchTestSources
   OffloadArchTest.cpp
   ${CMAKE_CURRENT_SOURCE_DIR}/../../tools/offload-arch/AMDGPUArchByKFD.cpp
+  ${CMAKE_CURRENT_SOURCE_DIR}/../../tools/offload-arch/LevelZeroArch.cpp
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nico wrote:

Also, in llvm/, unittests for tools are in unittests/tools/toolname. We should probably move this to clang/unittests/tools/offload-arch for consistency.

https://github.com/llvm/llvm-project/pull/222072