229   void CheckIsLoopPhiIfNeeded(const MaglevCompilationUnit& compilation_unit,  in CheckIsLoopPhiIfNeeded()  argument
233     const auto& analysis = compilation_unit.bytecode_analysis();  in CheckIsLoopPhiIfNeeded()
290   void Merge(MaglevCompilationUnit& compilation_unit,  in Merge()  argument
298         compilation_unit, [&](ValueNode*& value, interpreter::Register reg) {  in Merge()
299           CheckIsLoopPhiIfNeeded(compilation_unit, merge_offset, reg, value);  in Merge()
301           value = MergeValue(compilation_unit, reg, value, unmerged.get(reg),  in Merge()
310   void MergeLoop(const MaglevCompilationUnit& compilation_unit,  in MergeLoop()  argument
318         compilation_unit, [&](ValueNode* value, interpreter::Register reg) {  in MergeLoop()
319           CheckIsLoopPhiIfNeeded(compilation_unit, merge_offset, reg, value);  in MergeLoop()
321           MergeLoopValue(compilation_unit.zone(), reg, value,  in MergeLoop()
371   ValueNode* TagValue(MaglevCompilationUnit& compilation_unit,  in TagValue()  argument
389             compilation_unit.zone(), compilation_unit,  in TagValue()
392     compilation_unit.RegisterNodeInGraphLabeller(tagged);  in TagValue()
396   ValueNode* EnsureTagged(MaglevCompilationUnit& compilation_unit,  in EnsureTagged()  argument
398     if (value->is_untagged_value()) return TagValue(compilation_unit, value);  in EnsureTagged()
402   ValueNode* MergeValue(MaglevCompilationUnit& compilation_unit,  in MergeValue()  argument
418       unmerged = EnsureTagged(compilation_unit, unmerged);  in MergeValue()
427     merged = EnsureTagged(compilation_unit, merged);  in MergeValue()
428     unmerged = EnsureTagged(compilation_unit, unmerged);  in MergeValue()
442     result = Node::New<Phi>(compilation_unit.zone(), predecessor_count_, owner,  in MergeValue()