[llvm] MachineLICM: Allow hoisting REG_SEQUENCE (PR #90638)

[Quentin Colombet via llvm-commits]

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@@ -69,6 +69,7 @@ b18:                                              ; preds = %b16, %b7
   br label %b22
 
 b21:                                              ; preds = %b22
+  store volatile <64 x i32> %v20, ptr null
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qcolombet wrote:

Unrelated change?

https://github.com/llvm/llvm-project/pull/90638