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coverage: Data structures for recording branch info during MIR building

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This commit is contained in:
Zalathar 2024-02-08 12:41:44 +11:00
parent c921ab1713
commit f9cdaeb6fd
6 changed files with 94 additions and 4 deletions
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8
compiler/rustc_middle/src/mir/mod.rs
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@ -403,6 +403,12 @@ pub struct Body<'tcx> {
pub tainted_by_errors: Option<ErrorGuaranteed>,
/// Branch coverage information collected during MIR building, to be used by
/// the `InstrumentCoverage` pass.
///
/// Only present if branch coverage is enabled and this function is eligible.
pub coverage_branch_info: Option<Box<coverage::BranchInfo>>,
/// Per-function coverage information added by the `InstrumentCoverage`
/// pass, to be used in conjunction with the coverage statements injected
/// into this body's blocks.
@ -450,6 +456,7 @@ impl<'tcx> Body<'tcx> {
is_polymorphic: false,
injection_phase: None,
tainted_by_errors,
coverage_branch_info: None,
function_coverage_info: None,
};
body.is_polymorphic = body.has_non_region_param();
@ -479,6 +486,7 @@ impl<'tcx> Body<'tcx> {
is_polymorphic: false,
injection_phase: None,
tainted_by_errors: None,
coverage_branch_info: None,
function_coverage_info: None,
};
body.is_polymorphic = body.has_non_region_param();