[llvm] [IR] Add disjoint flag for Or instructions. (PR #72583)

[Nikita Popov via llvm-commits]

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@@ -415,6 +415,22 @@ struct OperandTraits<BinaryOperator> :
 
 DEFINE_TRANSPARENT_OPERAND_ACCESSORS(BinaryOperator, Value)
 
+/// A or instruction, which can be marked as "disjoint", indicating that the
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nikic wrote:

```suggestion
/// An or instruction, which can be marked as "disjoint", indicating that the
```
(I think?)

https://github.com/llvm/llvm-project/pull/72583