216   HInstruction* left = op->GetLeft();  in TryDeMorganNegationFactoring()  local
221   if (((left->IsNot() && right->IsNot()) ||  in TryDeMorganNegationFactoring()
222        (left->IsBooleanNot() && right->IsBooleanNot())) &&  in TryDeMorganNegationFactoring()
223       left->HasOnlyOneNonEnvironmentUse() &&  in TryDeMorganNegationFactoring()
232     HInstruction* src_left = left->InputAt(0);  in TryDeMorganNegationFactoring()
237     left->ReplaceWith(src_left);  in TryDeMorganNegationFactoring()
239     left->GetBlock()->RemoveInstruction(left);  in TryDeMorganNegationFactoring()
250     if (left->IsBooleanNot()) {  in TryDeMorganNegationFactoring()
438   HInstruction* left = op->GetLeft();  in TryReplaceWithRotate()  local
441   if ((left->IsUShr() && right->IsShl()) || (left->IsShl() && right->IsUShr())) {  in TryReplaceWithRotate()
442     HUShr* ushr = left->IsUShr() ? left->AsUShr() : right->AsUShr();  in TryReplaceWithRotate()
443     HShl* shl = left->IsShl() ? left->AsShl() : right->AsShl();  in TryReplaceWithRotate()
1285   HInstruction* left = instruction->GetLeft();  in VisitAdd()  local
1287   bool left_is_neg = left->IsNeg();  in VisitAdd()
1296   HNeg* neg = left_is_neg ? left->AsNeg() : right->AsNeg();  in VisitAdd()
1307     HInstruction* other = left_is_neg ? right : left;  in VisitAdd()
1324   if ((left->IsSub() || right->IsSub()) &&  in VisitAdd()
1337     if (left->IsSub() && left->InputAt(1) == right) {  in VisitAdd()
1338       instruction->ReplaceWith(left->InputAt(0));  in VisitAdd()
1342     } else if (right->IsSub() && right->InputAt(1) == left) {  in VisitAdd()
1587   HInstruction* left = condition->GetLeft();  in VisitCondition()  local
1595   if (!left->IsCompare() || !right->IsConstant() || right->AsIntConstant()->GetValue() != 0) {  in VisitCondition()
1601   if (!left->GetUses().HasExactlyOneElement()) {  in VisitCondition()
1606   if (!left->GetEnvUses().empty()) {  in VisitCondition()
1613     if (left->HasAnyEnvironmentUseBefore(condition)) {  in VisitCondition()
1619   left->RemoveEnvironmentUsers();  in VisitCondition()
1622   condition->SetBias(left->AsCompare()->GetBias());  in VisitCondition()
1625   condition->ReplaceInput(left->InputAt(0), 0);  in VisitCondition()
1626   condition->ReplaceInput(left->InputAt(1), 1);  in VisitCondition()
1629   left->GetBlock()->RemoveInstruction(left);  in VisitCondition()
1950   HInstruction* left = instruction->GetLeft();  in VisitSub()  local
1952   if (left->IsConstant()) {  in VisitSub()
1953     if (Int64FromConstant(left->AsConstant()) == 0) {  in VisitSub()
1968   if (left->IsNeg() && right->IsNeg()) {  in VisitSub()
1980     HAdd* add = new(GetGraph()->GetAllocator()) HAdd(type, left, right->AsNeg()->GetInput());  in VisitSub()
1987   if (left->IsNeg() && left->HasOnlyOneNonEnvironmentUse()) {  in VisitSub()
1996     HAdd* add = new(GetGraph()->GetAllocator()) HAdd(type, left->AsNeg()->GetInput(), right);  in VisitSub()
2003     left->GetBlock()->RemoveInstruction(left);  in VisitSub()
2011   if (left->IsAdd()) {  in VisitSub()
2021     if (left->InputAt(1) == right) {  in VisitSub()
2022       instruction->ReplaceWith(left->InputAt(0));  in VisitSub()
2026     } else if (left->InputAt(0) == right) {  in VisitSub()
2027       instruction->ReplaceWith(left->InputAt(1));  in VisitSub()
2077   HInstruction* left = instruction->GetLeft();  in VisitXor()  local
2079   if (((left->IsNot() && right->IsNot()) ||  in VisitXor()
2080        (left->IsBooleanNot() && right->IsBooleanNot())) &&  in VisitXor()
2081       left->HasOnlyOneNonEnvironmentUse() &&  in VisitXor()
2089     instruction->ReplaceInput(left->InputAt(0), 0);  in VisitXor()
2091     left->GetBlock()->RemoveInstruction(left);  in VisitXor()
2280   HInstruction* left = invoke->InputAt(0);  in SimplifyCompare()  local
2290       HCompare(type, left, right, ComparisonBias::kNoBias, dex_pc);  in SimplifyCompare()
2861   HInstruction* left = instruction->GetLeft();  in TryHandleAssociativeAndCommutativeOperation()  local
2867   if (instruction->GetKind() == left->GetKind() && right->IsConstant()) {  in TryHandleAssociativeAndCommutativeOperation()
2869     y = left->AsBinaryOperation();  in TryHandleAssociativeAndCommutativeOperation()
2870   } else if (left->IsConstant() && instruction->GetKind() == right->GetKind()) {  in TryHandleAssociativeAndCommutativeOperation()
2871     const2 = left->AsConstant();  in TryHandleAssociativeAndCommutativeOperation()
2939   HInstruction* left = instruction->GetLeft();  in TrySubtractionChainSimplification()  local
2942   HConstant* const2 = right->IsConstant() ? right->AsConstant() : left->AsConstant();  in TrySubtractionChainSimplification()
2947   HBinaryOperation* y = (AsAddOrSub(left) != nullptr)  in TrySubtractionChainSimplification()
2948       ? left->AsBinaryOperation()  in TrySubtractionChainSimplification()
2957   left = y->GetLeft();  in TrySubtractionChainSimplification()
2958   HConstant* const1 = left->IsConstant() ? left->AsConstant() : y->GetRight()->AsConstant();  in TrySubtractionChainSimplification()
2963   HInstruction* x = (const1 == left) ? y->GetRight() : left;  in TrySubtractionChainSimplification()