diff options
Diffstat (limited to 'compiler/rustc_codegen_ssa/src/mir/coverageinfo.rs')
| -rw-r--r-- | compiler/rustc_codegen_ssa/src/mir/coverageinfo.rs | 41 |
1 files changed, 3 insertions, 38 deletions
diff --git a/compiler/rustc_codegen_ssa/src/mir/coverageinfo.rs b/compiler/rustc_codegen_ssa/src/mir/coverageinfo.rs index f1fe49528..ee7046596 100644 --- a/compiler/rustc_codegen_ssa/src/mir/coverageinfo.rs +++ b/compiler/rustc_codegen_ssa/src/mir/coverageinfo.rs @@ -1,13 +1,12 @@ use crate::traits::*; -use rustc_middle::mir::coverage::*; use rustc_middle::mir::Coverage; use rustc_middle::mir::SourceScope; use super::FunctionCx; impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> { - pub fn codegen_coverage(&self, bx: &mut Bx, coverage: Coverage, scope: SourceScope) { + pub fn codegen_coverage(&self, bx: &mut Bx, coverage: &Coverage, scope: SourceScope) { // Determine the instance that coverage data was originally generated for. let instance = if let Some(inlined) = scope.inlined_instance(&self.mir.source_scopes) { self.monomorphize(inlined) @@ -15,41 +14,7 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> { self.instance }; - let Coverage { kind, code_region } = coverage; - match kind { - CoverageKind::Counter { function_source_hash, id } => { - if bx.set_function_source_hash(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(instance, id, code_region); - } - - let coverageinfo = bx.tcx().coverageinfo(instance.def); - - let fn_name = bx.get_pgo_func_name_var(instance); - let hash = bx.const_u64(function_source_hash); - let num_counters = bx.const_u32(coverageinfo.num_counters); - let index = bx.const_u32(id.zero_based_index()); - debug!( - "codegen intrinsic instrprof.increment(fn_name={:?}, hash={:?}, num_counters={:?}, index={:?})", - fn_name, hash, num_counters, index, - ); - bx.instrprof_increment(fn_name, hash, num_counters, index); - } - } - CoverageKind::Expression { id, lhs, op, rhs } => { - bx.add_coverage_counter_expression(instance, id, lhs, op, rhs, code_region); - } - CoverageKind::Unreachable => { - bx.add_coverage_unreachable( - instance, - code_region.expect("unreachable regions always have code regions"), - ); - } - } + // Handle the coverage info in a backend-specific way. + bx.add_coverage(instance, coverage); } } |