[libc++] Replace uses of `__libcpp_ctz` by `__countr_zero` · Issue #131179 · llvm/llvm-project · GitHub

8000 [libc++] Replace uses of `__libcpp_ctz` by `__countr_zero` · Issue #131179 · llvm/llvm-project · GitHub

[libc++] Replace uses of __libcpp_ctz by __countr_zero #131179

Closed

Closed

[libc++] Replace uses of __libcpp_ctz by __countr_zero#131179

Assignees

Labels

opened

on Mar 13, 2025

For a follow-up patch, we should replace uses of __libcpp_ctz in the codebase by calls to __countr_zero (there's only a few). This will eventually allow us to clean up __libcpp_ctz altogether.

Originally posted by @ldionne in #122641 (comment)

Metadata

Assignees

winner245

Labels

Type

No type

Projects

No projects

Milestone

No milestone

Relationships

None yet

Development

No branches or pull requests

0