[llvm] [offload] add handling of memory alignment to MemoryManagerTy (PR #218418)

[via llvm-commits]

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@@ -264,32 +281,55 @@ class MemoryManagerTy {
       ODBG(OLDT_Alloc) << "Got target pointer " << *TgtPtrOrErr
                        << ". Return directly.";
 
+      if (Alignment > 0 && !isAddrAligned(Align(Alignment), *TgtPtrOrErr)) {
+        auto AlignErr = make_error<StringError>(
+            "Allocated address is misaligned", inconvertibleErrorCode());
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EuphoricThinking wrote:

Yes, we check whether the default alignment complies with the user requirements. I forgot to mention this in the commit message.

https://github.com/llvm/llvm-project/pull/218418