diff --git a/llvm/lib/DebugInfo/PDB/Native/GlobalsStream.cpp b/llvm/lib/DebugInfo/PDB/Native/GlobalsStream.cpp
index 3b77ba905d257..7217fe38be551 100644
--- a/llvm/lib/DebugInfo/PDB/Native/GlobalsStream.cpp
+++ b/llvm/lib/DebugInfo/PDB/Native/GlobalsStream.cpp
@@ -142,14 +142,12 @@ readGSIHashBuckets(FixedStreamArray<support::ulittle32_t> &HashBuckets,
     return joinErrors(std::move(EC),
                       make_error<RawError>(raw_error_code::corrupt_file,
                                            "Could not read a bitmap."));
-  uint32_t NumBuckets1 = 0;
   uint32_t CompressedBucketIdx = 0;
   for (uint32_t I = 0; I <= IPHR_HASH; ++I) {
     uint8_t WordIdx = I / 32;
     uint8_t BitIdx = I % 32;
     bool IsSet = HashBitmap[WordIdx] & (1U << BitIdx);
     if (IsSet) {
-      ++NumBuckets1;
       BucketMap[I] = CompressedBucketIdx++;
     } else {
       BucketMap[I] = -1;