76   while (!worklist.empty()) {  in FindBackEdges()
267   DCHECK(reverse_post_order_.empty());  in ComputeDominanceInformation()
285   while (!worklist.empty()) {  in ComputeDominanceInformation()
977     DCHECK(initial->GetUses().empty());  in ReplaceAndRemoveInstructionWith()
978     DCHECK(initial->GetEnvUses().empty());  in ReplaceAndRemoveInstructionWith()
1054     DCHECK(instruction->GetUses().empty());  in Remove()
1055     DCHECK(instruction->GetEnvUses().empty());  in Remove()
1134   auto fixup_end = replacement->env_uses_.empty() ? replacement->env_uses_.begin()  in ReplaceInput()
1283   auto fixup_end = other->uses_.empty() ? other->uses_.begin() : ++other->uses_.begin();  in ReplaceWith()
1289       other->env_uses_.empty() ? other->env_uses_.begin() : ++other->env_uses_.begin();  in ReplaceWith()
1293   DCHECK(uses_.empty());  in ReplaceWith()
1294   DCHECK(env_uses_.empty());  in ReplaceWith()
1341       replacement->uses_.empty() ? replacement->uses_.begin() : ++replacement->uses_.begin();  in ReplaceInput()
1860   DCHECK(successors_.empty());  in SplitBefore()
1877   DCHECK(predecessors_.empty());  in CreateImmediateDominator()
1905   DCHECK(successors_.empty());  in SplitBeforeForInlining()
1911   DCHECK(dominated_blocks_.empty());  in SplitBeforeForInlining()
1932   DCHECK(successors_.empty());  in SplitAfterForInlining()
1938   DCHECK(dominated_blocks_.empty());  in SplitAfterForInlining()
2127   DCHECK(dominated_blocks_.empty());  in DisconnectAndDelete()
2154     DCHECK(!successor->predecessors_.empty());  in DisconnectAndDelete()
2299   DCHECK(other->successors_.empty());  in MergeWith()
2321   DCHECK(GetDominatedBlocks().empty());  in MergeWithInlined()
2322   DCHECK(GetSuccessors().empty());  in MergeWithInlined()
2338   DCHECK(other->successors_.empty());  in MergeWithInlined()
2352   while (!GetPredecessors().empty()) {  in ReplaceWith()
2356   while (!GetSuccessors().empty()) {  in ReplaceWith()
2371   DCHECK(block->GetSuccessors().empty());  in DeleteDeadEmptyBlock()
2372   DCHECK(block->GetPredecessors().empty());  in DeleteDeadEmptyBlock()
2373   DCHECK(block->GetDominatedBlocks().empty());  in DeleteDeadEmptyBlock()