[lld] [llvm] [DTLTO] support distributing bitcode from FatLTO objects (PR #176928)

[Ben Dunbobbin via llvm-commits]

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@@ -205,10 +206,14 @@ class InputFile {
   LLVM_ABI BitcodeModule &getPrimaryBitcodeModule();
   // Returns the memory buffer reference for this input file.
   MemoryBufferRef getFileBuffer() const { return MbRef; }
-  // Returns true if this input file is a member of an archive.
-  bool isMemberOfArchive() const { return IsMemberOfArchive; }
-  // Mark this input file as a member of archive.
-  void memberOfArchive(bool MA) { IsMemberOfArchive = MA; }
+  // Returns true if this input should be materialized to disk for distribution.
+  bool shouldMaterialize() const { return ShouldMaterialize; }
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bd1976bris wrote:

> I don't love the new name as it isn't very clear (and the comment does not really add a lot of clarity). Maybe shouldMaterializeForDtlto with a clear comment as to what situations cause this to be set?

@teresajohnson what would you think about `extractForDistribution` as the function name? Maybe that's self-explaining?

https://github.com/llvm/llvm-project/pull/176928