bjoernager/rust
bjoernager/rust
1
Fork 0
Code Issues Pull requests Activity

Functions inlined into reachable functions are reachable

Browse source 
Consider functions to be reachable for code coverage purposes, either
when they reach the code generation directly, or indirectly as inlined
part of another function.
This commit is contained in:
Tomasz Miąsko 2021-03-13 00:00:00 +00:00
parent 1796cc0e6c
commit 5a9538acb5
3 changed files with 34 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

2
compiler/rustc_codegen_llvm/src/coverageinfo/mapgen.rs
View file

@ -284,7 +284,7 @@ fn add_unreachable_coverage<'tcx>(
let all_def_ids: DefIdSet =
tcx.mir_keys(LOCAL_CRATE).iter().map(|local_def_id| local_def_id.to_def_id()).collect();
let (codegenned_def_ids, _) = tcx.collect_and_partition_mono_items(LOCAL_CRATE);
let codegenned_def_ids = tcx.codegened_and_inlined_items(LOCAL_CRATE);
let mut unreachable_def_ids_by_file: FxHashMap<Symbol, Vec<DefId>> = FxHashMap::default();
for &non_codegenned_def_id in all_def_ids.difference(codegenned_def_ids) {