[llvm] [OpenMP][Offload] Support `PRIVATE | ATTACH` maps for corresponding-pointer-initialization. (PR #160760)

[Abhinav Gaba via llvm-commits]

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@@ -399,16 +447,8 @@ static int performPointerAttachment(DeviceTy &Device, AsyncInfoTy &AsyncInfo,
   constexpr int64_t VoidPtrSize = sizeof(void *);
   assert(HstPtrSize >= VoidPtrSize && "PointerSize is too small");
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abhinavgaba wrote:

The changes in this function (performPointerAttachment) are non-functional. Just some restructuring to be able to reuse the two utilities that were extracted out.

https://github.com/llvm/llvm-project/pull/160760