[PATCH] D74668: [Clang][BPF] implement __builtin_btf_type_id() builtin function

[Yonghong Song via Phabricator via llvm-commits]

yonghong-song added a comment.

In D74668#2015294 <https://reviews.llvm.org/D74668#2015294>, @anakryiko wrote:

> Let's extend __builtin_btf_type_id() to accept second argument specifying whether it's local BTF ID (from program's BTF) or target BTF ID (from kernel/module BTF)? We can probably make it an enum just like with preserve_access_index() built-in, for easy future extension. WDYT?


This is on my to-do list. Haven't do it since the builtin is not used yet. Will do this once my bpf_iter v2 is sent out.


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