1 files changed, 47 insertions, 32 deletions
diff --git a/compiler/rustc_codegen_llvm/src/coverageinfo/mod.rs b/compiler/rustc_codegen_llvm/src/coverageinfo/mod.rs
index 2bd37bf9c4f..7fdbe1a5512 100644
--- a/compiler/rustc_codegen_llvm/src/coverageinfo/mod.rs
+++ b/compiler/rustc_codegen_llvm/src/coverageinfo/mod.rs
@@ -64,17 +64,22 @@ impl CoverageInfoBuilderMethods<'tcx> for Builder<'a, 'll, 'tcx> {
         function_source_hash: u64,
         id: CounterValueReference,
         region: CodeRegion,
-    ) {
-        debug!(
-            "adding counter to coverage_regions: instance={:?}, function_source_hash={}, id={:?}, \
-             at {:?}",
-            instance, function_source_hash, id, region,
-        );
-        let mut coverage_regions = self.coverage_context().function_coverage_map.borrow_mut();
-        coverage_regions
-            .entry(instance)
-            .or_insert_with(|| FunctionCoverage::new(self.tcx, instance))
-            .add_counter(function_source_hash, id, region);
+    ) -> bool {
+        if let Some(coverage_context) = self.coverage_context() {
+            debug!(
+                "adding counter to coverage_regions: instance={:?}, function_source_hash={}, id={:?}, \
+                at {:?}",
+                instance, function_source_hash, id, region,
+            );
+            let mut coverage_regions = coverage_context.function_coverage_map.borrow_mut();
+            coverage_regions
+                .entry(instance)
+                .or_insert_with(|| FunctionCoverage::new(self.tcx, instance))
+                .add_counter(function_source_hash, id, region);
+            true
+        } else {
+            false
+        }
     }
 
     fn add_counter_expression_region(
@@ -85,29 +90,39 @@ impl CoverageInfoBuilderMethods<'tcx> for Builder<'a, 'll, 'tcx> {
         op: Op,
         rhs: ExpressionOperandId,
         region: CodeRegion,
-    ) {
-        debug!(
-            "adding counter expression to coverage_regions: instance={:?}, id={:?}, {:?} {:?} {:?}, \
-             at {:?}",
-            instance, id, lhs, op, rhs, region,
-        );
-        let mut coverage_regions = self.coverage_context().function_coverage_map.borrow_mut();
-        coverage_regions
-            .entry(instance)
-            .or_insert_with(|| FunctionCoverage::new(self.tcx, instance))
-            .add_counter_expression(id, lhs, op, rhs, region);
+    ) -> bool {
+        if let Some(coverage_context) = self.coverage_context() {
+            debug!(
+                "adding counter expression to coverage_regions: instance={:?}, id={:?}, {:?} {:?} {:?}, \
+                at {:?}",
+                instance, id, lhs, op, rhs, region,
+            );
+            let mut coverage_regions = coverage_context.function_coverage_map.borrow_mut();
+            coverage_regions
+                .entry(instance)
+                .or_insert_with(|| FunctionCoverage::new(self.tcx, instance))
+                .add_counter_expression(id, lhs, op, rhs, region);
+            true
+        } else {
+            false
+        }
     }
 
-    fn add_unreachable_region(&mut self, instance: Instance<'tcx>, region: CodeRegion) {
-        debug!(
-            "adding unreachable code to coverage_regions: instance={:?}, at {:?}",
-            instance, region,
-        );
-        let mut coverage_regions = self.coverage_context().function_coverage_map.borrow_mut();
-        coverage_regions
-            .entry(instance)
-            .or_insert_with(|| FunctionCoverage::new(self.tcx, instance))
-            .add_unreachable_region(region);
+    fn add_unreachable_region(&mut self, instance: Instance<'tcx>, region: CodeRegion) -> bool {
+        if let Some(coverage_context) = self.coverage_context() {
+            debug!(
+                "adding unreachable code to coverage_regions: instance={:?}, at {:?}",
+                instance, region,
+            );
+            let mut coverage_regions = coverage_context.function_coverage_map.borrow_mut();
+            coverage_regions
+                .entry(instance)
+                .or_insert_with(|| FunctionCoverage::new(self.tcx, instance))
+                .add_unreachable_region(region);
+            true
+        } else {
+            false
+        }
     }
 }