1 files changed, 3 insertions, 61 deletions
diff --git a/compiler/rustc_codegen_gcc/src/coverageinfo.rs b/compiler/rustc_codegen_gcc/src/coverageinfo.rs
index 872fc2472..849e9886e 100644
--- a/compiler/rustc_codegen_gcc/src/coverageinfo.rs
+++ b/compiler/rustc_codegen_gcc/src/coverageinfo.rs
@@ -1,69 +1,11 @@
-use gccjit::RValue;
-use rustc_codegen_ssa::traits::{CoverageInfoBuilderMethods, CoverageInfoMethods};
-use rustc_hir::def_id::DefId;
-use rustc_middle::mir::coverage::{
-    CodeRegion,
-    CounterValueReference,
-    ExpressionOperandId,
-    InjectedExpressionId,
-    Op,
-};
+use rustc_codegen_ssa::traits::CoverageInfoBuilderMethods;
+use rustc_middle::mir::Coverage;
 use rustc_middle::ty::Instance;
 
 use crate::builder::Builder;
-use crate::context::CodegenCx;
 
 impl<'a, 'gcc, 'tcx> CoverageInfoBuilderMethods<'tcx> for Builder<'a, 'gcc, 'tcx> {
-    fn set_function_source_hash(
-        &mut self,
-        _instance: Instance<'tcx>,
-        _function_source_hash: u64,
-    ) -> bool {
-        unimplemented!();
-    }
-
-    fn add_coverage_counter(&mut self, _instance: Instance<'tcx>, _id: CounterValueReference, _region: CodeRegion) -> bool {
-        // TODO(antoyo)
-        false
-    }
-
-    fn add_coverage_counter_expression(&mut self, _instance: Instance<'tcx>, _id: InjectedExpressionId, _lhs: ExpressionOperandId, _op: Op, _rhs: ExpressionOperandId, _region: Option<CodeRegion>) -> bool {
-        // TODO(antoyo)
-        false
-    }
-
-    fn add_coverage_unreachable(&mut self, _instance: Instance<'tcx>, _region: CodeRegion) -> bool {
+    fn add_coverage(&mut self, _instance: Instance<'tcx>, _coverage: &Coverage) {
         // TODO(antoyo)
-        false
-    }
-}
-
-impl<'gcc, 'tcx> CoverageInfoMethods<'tcx> for CodegenCx<'gcc, 'tcx> {
-    fn coverageinfo_finalize(&self) {
-        // TODO(antoyo)
-    }
-
-    fn get_pgo_func_name_var(&self, _instance: Instance<'tcx>) -> RValue<'gcc> {
-        unimplemented!();
-    }
-
-    /// Functions with MIR-based coverage are normally codegenned _only_ if
-    /// called. LLVM coverage tools typically expect every function to be
-    /// defined (even if unused), with at least one call to LLVM intrinsic
-    /// `instrprof.increment`.
-    ///
-    /// Codegen a small function that will never be called, with one counter
-    /// that will never be incremented.
-    ///
-    /// For used/called functions, the coverageinfo was already added to the
-    /// `function_coverage_map` (keyed by function `Instance`) during codegen.
-    /// But in this case, since the unused function was _not_ previously
-    /// codegenned, collect the coverage `CodeRegion`s from the MIR and add
-    /// them. The first `CodeRegion` is used to add a single counter, with the
-    /// same counter ID used in the injected `instrprof.increment` intrinsic
-    /// call. Since the function is never called, all other `CodeRegion`s can be
-    /// added as `unreachable_region`s.
-    fn define_unused_fn(&self, _def_id: DefId) {
-        unimplemented!();
     }
 }