[llvm] [offload] Add Windows offload support (PR #187006)

[Weronika Lewandowska via llvm-commits]

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@@ -43,6 +43,11 @@ endif()
 
 set(LLVM_COMMON_CMAKE_UTILS ${CMAKE_CURRENT_SOURCE_DIR}/../cmake)
 
+# These are needed for RtlGetLastNtStatus and delay-load helpers
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wlemkows wrote:

done

https://github.com/llvm/llvm-project/pull/187006