1 files changed, 10 insertions, 0 deletions
diff --git a/include/llvm/ProfileData/Coverage/CoverageMappingReader.h b/include/llvm/ProfileData/Coverage/CoverageMappingReader.h
index ce743a96d1d..db907f128d9 100644
--- a/include/llvm/ProfileData/Coverage/CoverageMappingReader.h
+++ b/include/llvm/ProfileData/Coverage/CoverageMappingReader.h
@@ -103,6 +103,16 @@ public:
   Error read();
 };
 
+/// \brief Checks if the given coverage mapping data is exported for
+/// an unused function.
+class RawCoverageMappingDummyChecker : public RawCoverageReader {
+public:
+  RawCoverageMappingDummyChecker(StringRef MappingData)
+      : RawCoverageReader(MappingData) {}
+
+  Expected<bool> isDummy();
+};
+
 /// \brief Reader for the raw coverage mapping data.
 class RawCoverageMappingReader : public RawCoverageReader {
   ArrayRef<StringRef> TranslationUnitFilenames;