Module rustc_codegen_llvm::coverageinfo
source · Modules§
Structs§
- Crate
Coverage πContext A context object for maintaining all state needed by the coverageinfo module.
Functions§
- covfun_
section_ πname 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 platformβs object file format. - Calls llvm::createPGOFuncNameVar() with the given function instanceβs mangled function name. The LLVM API returns an llvm::GlobalVariable containing the function name, with the specific variable name and linkage required by LLVM InstrProf source-based coverage instrumentation. Use
bx.get_pgo_func_name_var()
to ensure the variable is only created once perInstance
. - hash_
bytes π - mapping_
version π - save_
cov_ πdata_ to_ mod