[llvm] [memcpyopt] handle memcpy from memset in more cases (PR #140954)

[via llvm-commits]

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@@ -1683,7 +1703,7 @@ bool MemCpyOptPass::performStackMoveOptzn(Instruction *Load, Instruction *Store,
     I->setMetadata(LLVMContext::MD_tbaa_struct, nullptr);
   }
 
-  LLVM_DEBUG(dbgs() << "Stack Move: Performed staack-move optimization\n");
+  LLVM_DEBUG(dbgs() << "Stack Move: Performed stack-move optimization\n");
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dianqk wrote:

Please also discard this change.

https://github.com/llvm/llvm-project/pull/140954