[llvm] [DXIL] Consume Metadata Analysis information in passes (PR #108034)

[Damyan Pepper via llvm-commits]

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@@ -34,7 +35,7 @@ using namespace llvm::dxil;
 /// A simple Wrapper DiagnosticInfo that generates Module-level diagnostic
 class DiagnosticInfoModuleFormat : public DiagnosticInfo {
 private:
-  Twine Msg;
+  const Twine Msg;
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damyanp wrote:

```suggestion
  const Twine &Msg;
```

https://github.com/llvm/llvm-project/pull/108034