Module rustc_mir_transform::coverage

Modules

counters

debug

The InstrumentCoverage MIR pass implementation includes debugging tools and options to help developers understand and/or improve the analysis and instrumentation of a MIR.

graph

query

spans

Structs

Error

A simple error message wrapper for coverage::Errors.

InstrumentCoverage

Inserts StatementKind::Coverage statements that either instrument the binary with injected counters, via intrinsic llvm.instrprof.increment, and/or inject metadata used during codegen to construct the coverage map.

Instrumentor

Functions

fn_sig_and_body

get_body_span

hash_mir_source

inject_edge_counter_basic_block

inject_intermediate_expression

inject_statement

make_code_region

Convert the Span into its file name, start line and column, and end line and column