Feature #19022: Use __builtin_ppc_get_timebase on POWER with clang

• Status: Open
• Assignee: -
• Target version: -

[pkubaj (Piotr Kubaj)]

Use __builtin_ppc_get_timebase on POWER with clang.
https://github.com/ruby/ruby/pull/5856

[mame (Yusuke Endoh)]

At the dev meeting, @akr (Akira Tanaka) was wondering which version of clang supports the function.

[pkubaj (Piotr Kubaj)]

I use Clang 13.0.0 on FreeBSD 13.1-RELEASE. I can see it was added in https://github.com/llvm/llvm-project/commit/65e1e4dbe0f1fff23eceeb0fcadd93e8f0a302aa.