[llvm] [CodeView] Read and dump LF_ALIAS (PR #218243)

[via llvm-commits]

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@@ -952,6 +952,19 @@ class EndPrecompRecord : public TypeRecord {
   uint32_t Signature = 0;
 };
 
+/// `LF_ALIAS` - A typedef where `Name` is typedef'd to `UnderlyingType`.
+class AliasRecord : public TypeRecord {
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Nerixyz wrote:

Hmm that also seems wrong - it should handle modifiers too.

https://github.com/llvm/llvm-project/pull/218243