[PATCH] D41739: Debug Info: Support DW_AT_calling_convention on composite types

Adrian Prantl via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Jan 4 13:29:13 PST 2018

aprantl added a comment.

In https://reviews.llvm.org/D41739#967655, @dblaikie wrote:

> Fine by me - this'll also be necessary/useful for the upcoming trivial_abi attribute that's being proposed in clang, I think.

Exactly :-)

> I guess there's no worry that we'll want to add another state here (currently: None, Reference, Value) & then want to use the two bits differently to pack all 4 states into 2 bits.

At this point I don't forsee that coming up. And we could still use the 1 1 state for a third value if need be.



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