[llvm] [llvm] Specialize 'NoCFIValue::getType()' (PR #72923)

[Nikita Popov via llvm-commits]

================
@@ -975,6 +975,11 @@ class NoCFIValue final : public Constant {
     return cast<GlobalValue>(Op<0>().get());
   }
 
+  /// NoCFIValue is always a pointer.
+  inline PointerType *getType() const {
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nikic wrote:

```suggestion
  PointerType *getType() const {
```
We don't typically add `inline` -- unless there's a special reason here?

https://github.com/llvm/llvm-project/pull/72923