182     BitstreamEntry Entry;  in readIdentificationBlock()
183     if (Expected<BitstreamEntry> Res = Stream.advance())  in readIdentificationBlock()
190     case BitstreamEntry::Error:  in readIdentificationBlock()
192     case BitstreamEntry::EndBlock:  in readIdentificationBlock()
194     case BitstreamEntry::Record:  in readIdentificationBlock()
229     BitstreamEntry Entry;  in readIdentificationCode()
230     if (Expected<BitstreamEntry> Res = Stream.advance())  in readIdentificationCode()
236     case BitstreamEntry::EndBlock:  in readIdentificationCode()
237     case BitstreamEntry::Error:  in readIdentificationCode()
240     case BitstreamEntry::SubBlock:  in readIdentificationCode()
248     case BitstreamEntry::Record:  in readIdentificationCode()
265     Expected<BitstreamEntry> MaybeEntry = Stream.advanceSkippingSubblocks();  in hasObjCCategoryInModule()
268     BitstreamEntry Entry = MaybeEntry.get();  in hasObjCCategoryInModule()
271     case BitstreamEntry::SubBlock: // Handled for us already.  in hasObjCCategoryInModule()
272     case BitstreamEntry::Error:  in hasObjCCategoryInModule()
274     case BitstreamEntry::EndBlock:  in hasObjCCategoryInModule()
276     case BitstreamEntry::Record:  in hasObjCCategoryInModule()
308     BitstreamEntry Entry;  in hasObjCCategory()
309     if (Expected<BitstreamEntry> Res = Stream.advance())  in hasObjCCategory()
315     case BitstreamEntry::Error:  in hasObjCCategory()
317     case BitstreamEntry::EndBlock:  in hasObjCCategory()
320     case BitstreamEntry::SubBlock:  in hasObjCCategory()
329     case BitstreamEntry::Record:  in hasObjCCategory()
348     Expected<BitstreamEntry> MaybeEntry = Stream.advanceSkippingSubblocks();  in readModuleTriple()
351     BitstreamEntry Entry = MaybeEntry.get();  in readModuleTriple()
354     case BitstreamEntry::SubBlock: // Handled for us already.  in readModuleTriple()
355     case BitstreamEntry::Error:  in readModuleTriple()
357     case BitstreamEntry::EndBlock:  in readModuleTriple()
359     case BitstreamEntry::Record:  in readModuleTriple()
387     Expected<BitstreamEntry> MaybeEntry = Stream.advance();  in readTriple()
390     BitstreamEntry Entry = MaybeEntry.get();  in readTriple()
393     case BitstreamEntry::Error:  in readTriple()
395     case BitstreamEntry::EndBlock:  in readTriple()
398     case BitstreamEntry::SubBlock:  in readTriple()
407     case BitstreamEntry::Record:  in readTriple()
1321     Expected<BitstreamEntry> MaybeEntry = Stream.advanceSkippingSubblocks();  in parseAttributeBlock()
1324     BitstreamEntry Entry = MaybeEntry.get();  in parseAttributeBlock()
1327     case BitstreamEntry::SubBlock: // Handled for us already.  in parseAttributeBlock()
1328     case BitstreamEntry::Error:  in parseAttributeBlock()
1330     case BitstreamEntry::EndBlock:  in parseAttributeBlock()
1332     case BitstreamEntry::Record:  in parseAttributeBlock()
1560     Expected<BitstreamEntry> MaybeEntry = Stream.advanceSkippingSubblocks();  in parseAttributeGroupBlock()
1563     BitstreamEntry Entry = MaybeEntry.get();  in parseAttributeGroupBlock()
1566     case BitstreamEntry::SubBlock: // Handled for us already.  in parseAttributeGroupBlock()
1567     case BitstreamEntry::Error:  in parseAttributeGroupBlock()
1569     case BitstreamEntry::EndBlock:  in parseAttributeGroupBlock()
1571     case BitstreamEntry::Record:  in parseAttributeGroupBlock()
1687     Expected<BitstreamEntry> MaybeEntry = Stream.advanceSkippingSubblocks();  in parseTypeTableBody()
1690     BitstreamEntry Entry = MaybeEntry.get();  in parseTypeTableBody()
1693     case BitstreamEntry::SubBlock: // Handled for us already.  in parseTypeTableBody()
1694     case BitstreamEntry::Error:  in parseTypeTableBody()
1696     case BitstreamEntry::EndBlock:  in parseTypeTableBody()
1700     case BitstreamEntry::Record:  in parseTypeTableBody()
1943     Expected<BitstreamEntry> MaybeEntry = Stream.advanceSkippingSubblocks();  in parseOperandBundleTags()
1946     BitstreamEntry Entry = MaybeEntry.get();  in parseOperandBundleTags()
1949     case BitstreamEntry::SubBlock: // Handled for us already.  in parseOperandBundleTags()
1950     case BitstreamEntry::Error:  in parseOperandBundleTags()
1952     case BitstreamEntry::EndBlock:  in parseOperandBundleTags()
1954     case BitstreamEntry::Record:  in parseOperandBundleTags()
1984     Expected<BitstreamEntry> MaybeEntry = Stream.advanceSkippingSubblocks();  in parseSyncScopeNames()
1987     BitstreamEntry Entry = MaybeEntry.get();  in parseSyncScopeNames()
1990     case BitstreamEntry::SubBlock: // Handled for us already.  in parseSyncScopeNames()
1991     case BitstreamEntry::Error:  in parseSyncScopeNames()
1993     case BitstreamEntry::EndBlock:  in parseSyncScopeNames()
1997     case BitstreamEntry::Record:  in parseSyncScopeNames()
2056   Expected<BitstreamEntry> MaybeEntry = Stream.advance();  in jumpToValueSymbolTable()
2059   assert(MaybeEntry.get().Kind == BitstreamEntry::SubBlock);  in jumpToValueSymbolTable()
2090     Expected<BitstreamEntry> MaybeEntry = Stream.advanceSkippingSubblocks();  in parseGlobalValueSymbolTable()
2093     BitstreamEntry Entry = MaybeEntry.get();  in parseGlobalValueSymbolTable()
2096     case BitstreamEntry::SubBlock:  in parseGlobalValueSymbolTable()
2097     case BitstreamEntry::Error:  in parseGlobalValueSymbolTable()
2099     case BitstreamEntry::EndBlock:  in parseGlobalValueSymbolTable()
2101     case BitstreamEntry::Record:  in parseGlobalValueSymbolTable()
2167     Expected<BitstreamEntry> MaybeEntry = Stream.advanceSkippingSubblocks();  in parseValueSymbolTable()
2170     BitstreamEntry Entry = MaybeEntry.get();  in parseValueSymbolTable()
2173     case BitstreamEntry::SubBlock: // Handled for us already.  in parseValueSymbolTable()
2174     case BitstreamEntry::Error:  in parseValueSymbolTable()
2176     case BitstreamEntry::EndBlock:  in parseValueSymbolTable()
2181     case BitstreamEntry::Record:  in parseValueSymbolTable()
2355     Expected<BitstreamEntry> MaybeEntry = Stream.advanceSkippingSubblocks();  in parseConstants()
2358     BitstreamEntry Entry = MaybeEntry.get();  in parseConstants()
2361     case BitstreamEntry::SubBlock: // Handled for us already.  in parseConstants()
2362     case BitstreamEntry::Error:  in parseConstants()
2364     case BitstreamEntry::EndBlock:  in parseConstants()
2396     case BitstreamEntry::Record:  in parseConstants()
2933     Expected<BitstreamEntry> MaybeEntry = Stream.advanceSkippingSubblocks();  in parseUseLists()
2936     BitstreamEntry Entry = MaybeEntry.get();  in parseUseLists()
2939     case BitstreamEntry::SubBlock: // Handled for us already.  in parseUseLists()
2940     case BitstreamEntry::Error:  in parseUseLists()
2942     case BitstreamEntry::EndBlock:  in parseUseLists()
2944     case BitstreamEntry::Record:  in parseUseLists()
3120     Expected<llvm::BitstreamEntry> MaybeEntry = Stream.advance();  in rememberAndSkipFunctionBodies()
3123     llvm::BitstreamEntry Entry = MaybeEntry.get();  in rememberAndSkipFunctionBodies()
3128     case BitstreamEntry::SubBlock:  in rememberAndSkipFunctionBodies()
3546     Expected<llvm::BitstreamEntry> MaybeEntry = Stream.advance();  in parseModule()
3549     llvm::BitstreamEntry Entry = MaybeEntry.get();  in parseModule()
3552     case BitstreamEntry::Error:  in parseModule()
3554     case BitstreamEntry::EndBlock:  in parseModule()
3558     case BitstreamEntry::SubBlock:  in parseModule()
3689     case BitstreamEntry::Record:  in parseModule()
3902     Expected<llvm::BitstreamEntry> MaybeEntry = Stream.advance();  in parseFunctionBody()
3905     llvm::BitstreamEntry Entry = MaybeEntry.get();  in parseFunctionBody()
3908     case BitstreamEntry::Error:  in parseFunctionBody()
3910     case BitstreamEntry::EndBlock:  in parseFunctionBody()
3913     case BitstreamEntry::SubBlock:  in parseFunctionBody()
3945     case BitstreamEntry::Record:  in parseFunctionBody()
5719     Expected<BitstreamEntry> MaybeEntry = Stream.advanceSkippingSubblocks();  in parseValueSymbolTable()
5722     BitstreamEntry Entry = MaybeEntry.get();  in parseValueSymbolTable()
5725     case BitstreamEntry::SubBlock: // Handled for us already.  in parseValueSymbolTable()
5726     case BitstreamEntry::Error:  in parseValueSymbolTable()
5728     case BitstreamEntry::EndBlock:  in parseValueSymbolTable()
5733     case BitstreamEntry::Record:  in parseValueSymbolTable()
5800     Expected<llvm::BitstreamEntry> MaybeEntry = Stream.advance();  in parseModule()
5803     llvm::BitstreamEntry Entry = MaybeEntry.get();  in parseModule()
5806     case BitstreamEntry::Error:  in parseModule()
5808     case BitstreamEntry::EndBlock:  in parseModule()
5811     case BitstreamEntry::SubBlock:  in parseModule()
5858     case BitstreamEntry::Record: {  in parseModule()
6088     Expected<BitstreamEntry> MaybeEntry = Stream.advanceSkippingSubblocks();  in parseEntireSummary()
6091     BitstreamEntry Entry = MaybeEntry.get();  in parseEntireSummary()
6093     if (Entry.Kind != BitstreamEntry::Record)  in parseEntireSummary()
6126     Expected<BitstreamEntry> MaybeEntry = Stream.advanceSkippingSubblocks();  in parseEntireSummary()
6129     BitstreamEntry Entry = MaybeEntry.get();  in parseEntireSummary()
6132     case BitstreamEntry::SubBlock: // Handled for us already.  in parseEntireSummary()
6133     case BitstreamEntry::Error:  in parseEntireSummary()
6135     case BitstreamEntry::EndBlock:  in parseEntireSummary()
6137     case BitstreamEntry::Record:  in parseEntireSummary()
6509     Expected<BitstreamEntry> MaybeEntry = Stream.advanceSkippingSubblocks();  in parseModuleStringTable()
6512     BitstreamEntry Entry = MaybeEntry.get();  in parseModuleStringTable()
6515     case BitstreamEntry::SubBlock: // Handled for us already.  in parseModuleStringTable()
6516     case BitstreamEntry::Error:  in parseModuleStringTable()
6518     case BitstreamEntry::EndBlock:  in parseModuleStringTable()
6520     case BitstreamEntry::Record:  in parseModuleStringTable()
6600     Expected<llvm::BitstreamEntry> MaybeEntry = Stream.advance();  in readBlobInRecord()
6603     llvm::BitstreamEntry Entry = MaybeEntry.get();  in readBlobInRecord()
6606     case BitstreamEntry::EndBlock:  in readBlobInRecord()
6609     case BitstreamEntry::Error:  in readBlobInRecord()
6612     case BitstreamEntry::SubBlock:  in readBlobInRecord()
6617     case BitstreamEntry::Record:  in readBlobInRecord()
6660     Expected<llvm::BitstreamEntry> MaybeEntry = Stream.advance();  in getBitcodeFileContents()
6663     llvm::BitstreamEntry Entry = MaybeEntry.get();  in getBitcodeFileContents()
6666     case BitstreamEntry::EndBlock:  in getBitcodeFileContents()
6667     case BitstreamEntry::Error:  in getBitcodeFileContents()
6670     case BitstreamEntry::SubBlock: {  in getBitcodeFileContents()
6678           Expected<llvm::BitstreamEntry> MaybeEntry = Stream.advance();  in getBitcodeFileContents()
6684         if (Entry.Kind != BitstreamEntry::SubBlock ||  in getBitcodeFileContents()
6744     case BitstreamEntry::Record:  in getBitcodeFileContents()
6850     Expected<BitstreamEntry> MaybeEntry = Stream.advanceSkippingSubblocks();  in getEnableSplitLTOUnitFlag()
6853     BitstreamEntry Entry = MaybeEntry.get();  in getEnableSplitLTOUnitFlag()
6856     case BitstreamEntry::SubBlock: // Handled for us already.  in getEnableSplitLTOUnitFlag()
6857     case BitstreamEntry::Error:  in getEnableSplitLTOUnitFlag()
6859     case BitstreamEntry::EndBlock:  in getEnableSplitLTOUnitFlag()
6863     case BitstreamEntry::Record:  in getEnableSplitLTOUnitFlag()
6898     Expected<llvm::BitstreamEntry> MaybeEntry = Stream.advance();  in getLTOInfo()
6901     llvm::BitstreamEntry Entry = MaybeEntry.get();  in getLTOInfo()
6904     case BitstreamEntry::Error:  in getLTOInfo()
6906     case BitstreamEntry::EndBlock:  in getLTOInfo()
6910     case BitstreamEntry::SubBlock:  in getLTOInfo()
6934     case BitstreamEntry::Record:  in getLTOInfo()