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coverage: Give the instrumentor its own counter type, separate from MIR

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This splits off `BcbCounter` from MIR's `CoverageKind`, allowing the two types
to evolve in different directions as necessary.
This commit is contained in:
Zalathar
2023-07-08 13:43:29 +10:00
parent 629437eec7
commit fbab055e77
5 changed files with 129 additions and 85 deletions
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5
compiler/rustc_mir_transform/src/coverage/tests.rs
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@@ -34,7 +34,6 @@ use itertools::Itertools;
use rustc_data_structures::graph::WithNumNodes;
use rustc_data_structures::graph::WithSuccessors;
use rustc_index::{Idx, IndexVec};
use rustc_middle::mir::coverage::CoverageKind;
use rustc_middle::mir::*;
use rustc_middle::ty;
use rustc_span::{self, BytePos, Pos, Span, DUMMY_SP};
@@ -685,7 +684,7 @@ fn test_make_bcb_counters() {
assert_eq!(
0, // bcb1 has a `Counter` with id = 0
match coverage_counters.bcb_counter(bcb1).expect("should have a counter") {
CoverageKind::Counter { id, .. } => id,
counters::BcbCounter::Counter { id, .. } => id,
_ => panic!("expected a Counter"),
}
.as_u32()
@@ -695,7 +694,7 @@ fn test_make_bcb_counters() {
assert_eq!(
1, // bcb2 has a `Counter` with id = 1
match coverage_counters.bcb_counter(bcb2).expect("should have a counter") {
CoverageKind::Counter { id, .. } => id,
counters::BcbCounter::Counter { id, .. } => id,
_ => panic!("expected a Counter"),
}
.as_u32()