[llvm] [AMDGPU]: Rewrite mbcnt_lo/mbcnt_hi to work item ID where applicable (PR #160496)

[Matt Arsenault via llvm-commits]

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@@ -35,6 +35,7 @@
 #include "llvm/Support/KnownFPClass.h"
 #include "llvm/Transforms/Utils/IntegerDivision.h"
 #include "llvm/Transforms/Utils/Local.h"
+#include <llvm/Transforms/Utils/BasicBlockUtils.h>
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arsenm wrote:

```suggestion
#include "llvm/Transforms/Utils/BasicBlockUtils.h"
```

https://github.com/llvm/llvm-project/pull/160496