Function rustc_codegen_llvm::coverageinfo::covfun_section_name

pub(crate) fn covfun_section_name(cx: &CodegenCx<'_, '_>) -> String

Returns the section name string to pass through to the linker when embedding per-function coverage information in the object file, according to the target platform’s object file format.

LLVM’s coverage tools read coverage mapping details from this section when producing coverage reports.

Typical values are:

• __llvm_covfun on Linux
• __LLVM_COV,__llvm_covfun on macOS (includes __LLVM_COV, segment prefix)
• .lcovfun$M on Windows (includes $M sorting suffix)