[PATCH] D63473: Support -fclang-abi-compat=8.0 to keep old ABI behavior

[Wei Xiao via Phabricator via cfe-commits]

wxiao3 marked an inline comment as done.
wxiao3 added a comment.

Yes, there is a test to ensure that Darwin defaults to the old behaviour in "test/CodeGen/x86_32-m64.c".


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  https://reviews.llvm.org/D63473/new/

https://reviews.llvm.org/D63473