[PATCH] D155986: [clang][AMDGPU]: Don't use byval for struct arguments in function ABI

[Matt Arsenault via Phabricator via llvm-commits]

arsenm added a comment.

In D155986#4523635 <https://reviews.llvm.org/D155986#4523635>, @jdoerfert wrote:

> I would have assumed it makes more sense to have an IR pass that changes the ABI of functions with local linkage. The problem with this is that other languages might still emit byval, etc.

The backend still supports byval


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