[clang] [llvm] [Offload][SYCL] Refactor OffloadKind implementation (PR #135809)

[Joseph Huber via llvm-commits]

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@@ -32,10 +32,12 @@ namespace object {
 /// The producer of the associated offloading image.
 enum OffloadKind : uint16_t {
   OFK_None = 0,
-  OFK_OpenMP,
-  OFK_Cuda,
-  OFK_HIP,
-  OFK_LAST,
+  OFK_OpenMP = (1 << 1),
+  OFK_FIRST = OFK_OpenMP,
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jhuber6 wrote:

We don't need `first`.

https://github.com/llvm/llvm-project/pull/135809