[llvm] [IR] Add new Range attribute using new ConstantRange Attribute type (PR #83171)

[Nikita Popov via llvm-commits]

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@@ -218,6 +221,9 @@ def OptimizeNone : EnumAttr<"optnone", [FnAttr]>;
 /// Similar to byval but without a copy.
 def Preallocated : TypeAttr<"preallocated", [FnAttr, ParamAttr]>;
 
+/// Function does not access memory.
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nikic wrote:

Wrong comment?

https://github.com/llvm/llvm-project/pull/83171