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

[Weronika Lewandowska via llvm-commits]

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@@ -43,6 +43,9 @@ void doWrite<ol_platform_backend_t>(std::ostream &S,
   case OL_PLATFORM_BACKEND_AMDGPU:
     S << "AMDGPU";
     break;
+  case OL_PLATFORM_BACKEND_LEVEL_ZERO:
+    S << "LEVEL_ZERO";
+    break;
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wlemkows wrote:

@pbalcer, please review:
https://github.com/llvm/llvm-project/pull/192622

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