coverage: Update comments/logs that referred to CoverageSpan

The concrete type `CoverageSpan` is no longer used outside of the `spans`
module.

This is a separate patch to avoid noise in the preceding patch that actually
encapsulates coverage spans.
This commit is contained in:
Zalathar 2023-09-17 22:22:21 +10:00
parent e29db47176
commit 1355e1fc74
3 changed files with 20 additions and 20 deletions

View file

@ -288,9 +288,9 @@ rustc_index::newtype_index! {
/// not relevant to coverage analysis. `FalseUnwind`, for example, can be treated the same as
/// a `Goto`, and merged with its successor into the same BCB.
///
/// Each BCB with at least one computed `CoverageSpan` will have no more than one `Counter`.
/// Each BCB with at least one computed coverage span will have no more than one `Counter`.
/// In some cases, a BCB's execution count can be computed by `Expression`. Additional
/// disjoint `CoverageSpan`s in a BCB can also be counted by `Expression` (by adding `ZERO`
/// disjoint coverage spans in a BCB can also be counted by `Expression` (by adding `ZERO`
/// to the BCB's primary counter or expression).
///
/// The BCB CFG is critical to simplifying the coverage analysis by ensuring graph path-based