[llvm] [ValueTracking] Handle range attributes (PR #85143)

[Nikita Popov via llvm-commits]

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@@ -67,6 +70,10 @@ class Argument final : public Value {
   /// disallowed floating-point values. Otherwise, fcNone is returned.
   FPClassTest getNoFPClass() const;
 
+  /// If this argument has range attribute, return the value range of the
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nikic wrote:

```suggestion
  /// If this argument has a range attribute, return the value range of the
```
or the

https://github.com/llvm/llvm-project/pull/85143