133   Result.Key = HMAP_EmptyBucketKey;  in getBucket()
141   Result.Key    = getEndianAdjustedWord(BucketPtr->Key);  in getBucket()
190     if (B.Key == HMAP_EmptyBucketKey) continue;  in dump()
192     StringRef Key = getStringOrInvalid(B.Key);  in dump()  local
195     llvm::dbgs() << "  " << i << ". " << Key << " -> '" << Prefix << "' '"  in dump()
211     if (B.Key == HMAP_EmptyBucketKey) return StringRef(); // Hash miss.  in lookupFilename()
214     std::optional<StringRef> Key = getString(B.Key);  in lookupFilename()  local
215     if (LLVM_UNLIKELY(!Key))  in lookupFilename()
217     if (!Filename.equals_insensitive(*Key))  in lookupFilename()
243     if (B.Key == HMAP_EmptyBucketKey)  in reverseLookupFilename()
246     std::optional<StringRef> Key = getString(B.Key);  in reverseLookupFilename()  local
249     if (LLVM_LIKELY(Key && Prefix && Suffix)) {  in reverseLookupFilename()
254       ReverseMap[Value] = *Key;  in reverseLookupFilename()
257         RetKey = *Key;  in reverseLookupFilename()