[lld] [LLD][COFF] Store reference to SymbolTable instead of COFFLinkerContext in InputFile (NFC) (PR #119296)

[Martin Storsjö via llvm-commits]

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@@ -403,8 +404,8 @@ class BitcodeFile : public InputFile {
 // .dll file. MinGW only.
 class DLLFile : public InputFile {
 public:
-  explicit DLLFile(COFFLinkerContext &ctx, MemoryBufferRef m)
-      : InputFile(ctx, DLLKind, m) {}
+  explicit DLLFile(SymbolTable &symtab, MemoryBufferRef m)
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mstorsjo wrote:

I don't really have a strong opinion on it; moving the constructor to the .cpp file here adds a bit more churn if it can be moved back to the header later, so it's probably fine to keep it like this for now - I mostly wanted to raise the issue and hear the reasoning around it.

https://github.com/llvm/llvm-project/pull/119296