coverage: Split off `mappings.rs` from `spans.rs` and `from_mir.rs`

1 files changed, 3 insertions, 2 deletions

diff --git a/compiler/rustc_mir_transform/src/coverage/mod.rs b/compiler/rustc_mir_transform/src/coverage/mod.rs
index 0300232019b..9edde666246 100644
--- a/compiler/rustc_mir_transform/src/coverage/mod.rs
+++ b/compiler/rustc_mir_transform/src/coverage/mod.rs
@@ -2,13 +2,14 @@ pub mod query;
 
 mod counters;
 mod graph;
+mod mappings;
 mod spans;
 #[cfg(test)]
 mod tests;
 
 use self::counters::{CounterIncrementSite, CoverageCounters};
 use self::graph::{BasicCoverageBlock, CoverageGraph};
-use self::spans::{BcbBranchPair, BcbMapping, BcbMappingKind, CoverageSpans};
+use self::mappings::{BcbBranchPair, BcbMapping, BcbMappingKind, CoverageSpans};
 
 use crate::MirPass;
 
@@ -70,7 +71,7 @@ fn instrument_function_for_coverage<'tcx>(tcx: TyCtxt<'tcx>, mir_body: &mut mir:
     ////////////////////////////////////////////////////
     // Compute coverage spans from the `CoverageGraph`.
     let Some(coverage_spans) =
-        spans::generate_coverage_spans(mir_body, &hir_info, &basic_coverage_blocks)
+        mappings::generate_coverage_spans(mir_body, &hir_info, &basic_coverage_blocks)
     else {
         // No relevant spans were found in MIR, so skip instrumenting this function.
         return;