[PATCH] D75215: [DebugInfo] Fix for adding "returns cxx udt" option to functions in CodeView.

David Blaikie via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Wed Mar 4 11:15:40 PST 2020


dblaikie added inline comments.


================
Comment at: llvm/include/llvm/IR/DebugInfoFlags.def:61
 HANDLE_DI_FLAG((1 << 29), AllCallsDescribed)
+HANDLE_DI_FLAG((1 << 30), CxxReturnUdt)
 
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rnk wrote:
> @dblaikie @aprantl, does this seem like a reasonable flag to add, or should we mark record forward decls as trivial/nontrivial instead?
Currently we only have a trivial/nontrivial flag that goes one way, right? (ie: true/false, not three state true/false/unknown)

That would present a problem for forward declarations - because for a true forward decl you can't know if it's trivial/non-trivial for passing, right? so that'd present a subtle difference between trivial/non-trivial on a decl (where it might be trivial/unknown) and on a def (where it's trivial/non-trivial), yes?


Repository:
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CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D75215/new/

https://reviews.llvm.org/D75215





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