[PATCH] D114957: [AMDGPU] Change llvm.amdgcn.image.bvh.intersect.ray to take vec3 args
Yaxun Liu via Phabricator via cfe-commits
cfe-commits at lists.llvm.org
Thu Dec 2 06:53:37 PST 2021
yaxunl added a comment.
In D114957#3166817 <https://reviews.llvm.org/D114957#3166817>, @foad wrote:
> This is a flag-day change to the signatures of the LLVM intrinsics and the OpenCL builtins. Is that OK?
This breaks users' code. If we have to do this, at least let clang emit a pre-defined macro e.g. __amdgcn_bvh_use_vec3__=1 so that users can make their code work before and after the change.
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