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46 lines
1.7 KiB
Rust
46 lines
1.7 KiB
Rust
use super::BackendTypes;
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use rustc_middle::mir::coverage::*;
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use rustc_middle::ty::Instance;
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pub trait CoverageInfoMethods: BackendTypes {
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fn coverageinfo_finalize(&self);
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}
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pub trait CoverageInfoBuilderMethods<'tcx>: BackendTypes {
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fn create_pgo_func_name_var(&self, instance: Instance<'tcx>) -> Self::Value;
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/// Returns true if the function source hash was added to the coverage map (even if it had
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/// already been added, for this instance). Returns false *only* if `-Z instrument-coverage` is
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/// not enabled (a coverage map is not being generated).
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fn set_function_source_hash(
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&mut self,
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instance: Instance<'tcx>,
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function_source_hash: u64,
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) -> bool;
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/// Returns true if the counter was added to the coverage map; false if `-Z instrument-coverage`
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/// is not enabled (a coverage map is not being generated).
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fn add_coverage_counter(
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&mut self,
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instance: Instance<'tcx>,
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index: CounterValueReference,
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region: CodeRegion,
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) -> bool;
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/// Returns true if the expression was added to the coverage map; false if
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/// `-Z instrument-coverage` is not enabled (a coverage map is not being generated).
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fn add_coverage_counter_expression(
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&mut self,
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instance: Instance<'tcx>,
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id: InjectedExpressionId,
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lhs: ExpressionOperandId,
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op: Op,
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rhs: ExpressionOperandId,
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region: Option<CodeRegion>,
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) -> bool;
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/// Returns true if the region was added to the coverage map; false if `-Z instrument-coverage`
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/// is not enabled (a coverage map is not being generated).
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fn add_coverage_unreachable(&mut self, instance: Instance<'tcx>, region: CodeRegion) -> bool;
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}
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