bjoernager/rust
bjoernager/rust
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This commit is contained in:
Rich Kadel 2020-10-25 11:13:16 -07:00
parent 5545c56e9d
commit 1973f84ebb
8 changed files with 41 additions and 57 deletions
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17
compiler/rustc_codegen_ssa/src/mir/coverageinfo.rs
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@ -10,15 +10,16 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> {
let Coverage { kind, code_region } = coverage;
match kind {
CoverageKind::Counter { function_source_hash, id } => {
let covmap_updated = if let Some(code_region) = code_region {
// Note: Some counters do not have code regions, but may still be referenced from
// expressions.
bx.add_coverage_counter(self.instance, function_source_hash, id, code_region)
} else {
bx.set_function_source_hash(self.instance, function_source_hash)
};
if bx.set_function_source_hash(self.instance, function_source_hash) {
// If `set_function_source_hash()` returned true, the coverage map is enabled,
// so continue adding the counter.
if let Some(code_region) = code_region {
// Note: Some counters do not have code regions, but may still be referenced
// from expressions. In that case, don't add the counter to the coverage map,
// but do inject the counter intrinsic.
bx.add_coverage_counter(self.instance, id, code_region);
}
if covmap_updated {
let coverageinfo = bx.tcx().coverageinfo(self.instance.def_id());
let fn_name = bx.create_pgo_func_name_var(self.instance);