2 files changed, 12 insertions, 8 deletions

diff --git a/llvm/include/llvm/ProfileData/CoverageMappingReader.h b/llvm/include/llvm/ProfileData/CoverageMappingReader.h
index f03090e2921..7dfce5b8c64 100644
--- a/llvm/include/llvm/ProfileData/CoverageMappingReader.h
+++ b/llvm/include/llvm/ProfileData/CoverageMappingReader.h
@@ -158,6 +158,7 @@ public:
 private:
   std::vector<StringRef> Filenames;
   std::vector<ProfileMappingRecord> MappingRecords;
+  InstrProfSymtab ProfileNames;
   size_t CurrentRecord;
   std::vector<StringRef> FunctionsFilenames;
   std::vector<CounterExpression> Expressions;
diff --git a/llvm/lib/ProfileData/CoverageMappingReader.cpp b/llvm/lib/ProfileData/CoverageMappingReader.cpp
index d7169bfdcb2..da14ab23294 100644
--- a/llvm/lib/ProfileData/CoverageMappingReader.cpp
+++ b/llvm/lib/ProfileData/CoverageMappingReader.cpp
@@ -546,33 +546,36 @@ BinaryCoverageReader::create(std::unique_ptr<MemoryBuffer> &ObjectBuffer,
                              StringRef Arch) {
   std::unique_ptr<BinaryCoverageReader> Reader(new BinaryCoverageReader());
 
-  InstrProfSymtab ProfileNames;
   StringRef Coverage;
   uint8_t BytesInAddress;
   support::endianness Endian;
   std::error_code EC;
   if (ObjectBuffer->getBuffer().startswith(TestingFormatMagic))
     // This is a special format used for testing.
-    EC = loadTestingFormat(ObjectBuffer->getBuffer(), ProfileNames, Coverage,
-                           BytesInAddress, Endian);
+    EC = loadTestingFormat(ObjectBuffer->getBuffer(), Reader->ProfileNames,
+                           Coverage, BytesInAddress, Endian);
   else
-    EC = loadBinaryFormat(ObjectBuffer->getMemBufferRef(), ProfileNames,
+    EC = loadBinaryFormat(ObjectBuffer->getMemBufferRef(), Reader->ProfileNames,
                           Coverage, BytesInAddress, Endian, Arch);
   if (EC)
     return EC;
 
   if (BytesInAddress == 4 && Endian == support::endianness::little)
     EC = readCoverageMappingData<uint32_t, support::endianness::little>(
-        ProfileNames, Coverage, Reader->MappingRecords, Reader->Filenames);
+        Reader->ProfileNames, Coverage, Reader->MappingRecords,
+        Reader->Filenames);
   else if (BytesInAddress == 4 && Endian == support::endianness::big)
     EC = readCoverageMappingData<uint32_t, support::endianness::big>(
-        ProfileNames, Coverage, Reader->MappingRecords, Reader->Filenames);
+        Reader->ProfileNames, Coverage, Reader->MappingRecords,
+        Reader->Filenames);
   else if (BytesInAddress == 8 && Endian == support::endianness::little)
     EC = readCoverageMappingData<uint64_t, support::endianness::little>(
-        ProfileNames, Coverage, Reader->MappingRecords, Reader->Filenames);
+        Reader->ProfileNames, Coverage, Reader->MappingRecords,
+        Reader->Filenames);
   else if (BytesInAddress == 8 && Endian == support::endianness::big)
     EC = readCoverageMappingData<uint64_t, support::endianness::big>(
-        ProfileNames, Coverage, Reader->MappingRecords, Reader->Filenames);
+        Reader->ProfileNames, Coverage, Reader->MappingRecords,
+        Reader->Filenames);
   else
     return coveragemap_error::malformed;
   if (EC)