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

[Nick Sarnie via llvm-commits]

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@@ -46,7 +46,7 @@ enum __tgt_target_return_t : int {
 };
 
 /// Data attributes for each data reference used in an OpenMP target region.
-enum tgt_map_type {
+enum tgt_map_type : uint64_t {
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sarnex wrote:

Could you provide some background for this change?

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