Differential D71913 Diff 240042 llvm/lib/LTO/ThinLTOCodeGenerator.cpp

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llvm/lib/LTO/ThinLTOCodeGenerator.cpp

Show First 20 Lines • Show All 963 Lines • ▼ Show 20 Lines	for (const auto &M : Modules)
addUsedSymbolToPreservedGUID(*M, GUIDPreservedSymbols);		addUsedSymbolToPreservedGUID(*M, GUIDPreservedSymbols);

// Compute "dead" symbols, we don't want to import/export these!		// Compute "dead" symbols, we don't want to import/export these!
computeDeadSymbolsInIndex(*Index, GUIDPreservedSymbols);		computeDeadSymbolsInIndex(*Index, GUIDPreservedSymbols);

// Synthesize entry counts for functions in the combined index.		// Synthesize entry counts for functions in the combined index.
computeSyntheticCounts(*Index);		computeSyntheticCounts(*Index);

		// Currently there is no support for enabling whole program visibility via a
		// linker option in the old LTO API, but this call allows it to be specified
		// via the internal option. Must be done before WPD below.
		updateVCallVisibilityInIndex(*Index,
		evgeny777Unsubmitted Done Reply Inline Actions ditto evgeny777: ditto
		evgeny777Unsubmitted Done Reply Inline Actions updateVCallVisibilityInIndex(Index, / WholeProgramVisibilityEnabledInLTO / false) ? evgeny777:* updateVCallVisibilityInIndex(Index, / WholeProgramVisibilityEnabledInLTO */ false) ?
		tejohnsonAuthorUnsubmitted Done Reply Inline Actions Missed this one before (did the InModule version but not InIndex), fixed. tejohnson: Missed this one before (did the InModule version but not InIndex), fixed.
		/* WholeProgramVisibilityEnabledInLTO */ false);

// Perform index-based WPD. This will return immediately if there are		// Perform index-based WPD. This will return immediately if there are
// no index entries in the typeIdMetadata map (e.g. if we are instead		// no index entries in the typeIdMetadata map (e.g. if we are instead
// performing IR-based WPD in hybrid regular/thin LTO mode).		// performing IR-based WPD in hybrid regular/thin LTO mode).
std::map<ValueInfo, std::vector<VTableSlotSummary>> LocalWPDTargetsMap;		std::map<ValueInfo, std::vector<VTableSlotSummary>> LocalWPDTargetsMap;
std::set<GlobalValue::GUID> ExportedGUIDs;		std::set<GlobalValue::GUID> ExportedGUIDs;
runWholeProgramDevirtOnIndex(*Index, ExportedGUIDs, LocalWPDTargetsMap);		runWholeProgramDevirtOnIndex(*Index, ExportedGUIDs, LocalWPDTargetsMap);
for (auto GUID : ExportedGUIDs)		for (auto GUID : ExportedGUIDs)
GUIDPreservedSymbols.insert(GUID);		GUIDPreservedSymbols.insert(GUID);
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