208   HInstruction* left = op->GetLeft();  in TryDeMorganNegationFactoring()  local
213   if (((left->IsNot() && right->IsNot()) ||  in TryDeMorganNegationFactoring()
214        (left->IsBooleanNot() && right->IsBooleanNot())) &&  in TryDeMorganNegationFactoring()
215       left->HasOnlyOneNonEnvironmentUse() &&  in TryDeMorganNegationFactoring()
224     HInstruction* src_left = left->InputAt(0);  in TryDeMorganNegationFactoring()
229     left->ReplaceWith(src_left);  in TryDeMorganNegationFactoring()
231     left->GetBlock()->RemoveInstruction(left);  in TryDeMorganNegationFactoring()
242     if (left->IsBooleanNot()) {  in TryDeMorganNegationFactoring()
441   HInstruction* left = op->GetLeft();  in TryReplaceWithRotate()  local
444   if ((left->IsUShr() && right->IsShl()) || (left->IsShl() && right->IsUShr())) {  in TryReplaceWithRotate()
445     HUShr* ushr = left->IsUShr() ? left->AsUShr() : right->AsUShr();  in TryReplaceWithRotate()
446     HShl* shl = left->IsShl() ? left->AsShl() : right->AsShl();  in TryReplaceWithRotate()
1253   HInstruction* left = instruction->GetLeft();  in VisitAdd()  local
1255   bool left_is_neg = left->IsNeg();  in VisitAdd()
1264   HNeg* neg = left_is_neg ? left->AsNeg() : right->AsNeg();  in VisitAdd()
1275     HInstruction* other = left_is_neg ? right : left;  in VisitAdd()
1292   if ((left->IsSub() || right->IsSub()) &&  in VisitAdd()
1305     if (left->IsSub() && left->InputAt(1) == right) {  in VisitAdd()
1306       instruction->ReplaceWith(left->InputAt(0));  in VisitAdd()
1310     } else if (right->IsSub() && right->InputAt(1) == left) {  in VisitAdd()
1556   HInstruction* left = condition->GetLeft();  in VisitCondition()  local
1564   if (!left->IsCompare() || !right->IsConstant() || right->AsIntConstant()->GetValue() != 0) {  in VisitCondition()
1570   if (!left->GetUses().HasExactlyOneElement()) {  in VisitCondition()
1575   if (!left->GetEnvUses().empty()) {  in VisitCondition()
1582     if (left->HasAnyEnvironmentUseBefore(condition)) {  in VisitCondition()
1588   left->RemoveEnvironmentUsers();  in VisitCondition()
1591   condition->SetBias(left->AsCompare()->GetBias());  in VisitCondition()
1594   condition->ReplaceInput(left->InputAt(0), 0);  in VisitCondition()
1595   condition->ReplaceInput(left->InputAt(1), 1);  in VisitCondition()
1598   left->GetBlock()->RemoveInstruction(left);  in VisitCondition()
1919   HInstruction* left = instruction->GetLeft();  in VisitSub()  local
1921   if (left->IsConstant()) {  in VisitSub()
1922     if (Int64FromConstant(left->AsConstant()) == 0) {  in VisitSub()
1937   if (left->IsNeg() && right->IsNeg()) {  in VisitSub()
1949     HAdd* add = new(GetGraph()->GetAllocator()) HAdd(type, left, right->AsNeg()->GetInput());  in VisitSub()
1956   if (left->IsNeg() && left->HasOnlyOneNonEnvironmentUse()) {  in VisitSub()
1965     HAdd* add = new(GetGraph()->GetAllocator()) HAdd(type, left->AsNeg()->GetInput(), right);  in VisitSub()
1972     left->GetBlock()->RemoveInstruction(left);  in VisitSub()
1980   if (left->IsAdd()) {  in VisitSub()
1990     if (left->InputAt(1) == right) {  in VisitSub()
1991       instruction->ReplaceWith(left->InputAt(0));  in VisitSub()
1995     } else if (left->InputAt(0) == right) {  in VisitSub()
1996       instruction->ReplaceWith(left->InputAt(1));  in VisitSub()
2046   HInstruction* left = instruction->GetLeft();  in VisitXor()  local
2048   if (((left->IsNot() && right->IsNot()) ||  in VisitXor()
2049        (left->IsBooleanNot() && right->IsBooleanNot())) &&  in VisitXor()
2050       left->HasOnlyOneNonEnvironmentUse() &&  in VisitXor()
2058     instruction->ReplaceInput(left->InputAt(0), 0);  in VisitXor()
2060     left->GetBlock()->RemoveInstruction(left);  in VisitXor()
2265   HInstruction* left = invoke->InputAt(0);  in SimplifyCompare()  local
2275       HCompare(type, left, right, ComparisonBias::kNoBias, dex_pc);  in SimplifyCompare()
2550   HInstruction* left = instruction->GetLeft();  in TryHandleAssociativeAndCommutativeOperation()  local
2556   if (instruction->InstructionTypeEquals(left) && right->IsConstant()) {  in TryHandleAssociativeAndCommutativeOperation()
2558     y = left->AsBinaryOperation();  in TryHandleAssociativeAndCommutativeOperation()
2559   } else if (left->IsConstant() && instruction->InstructionTypeEquals(right)) {  in TryHandleAssociativeAndCommutativeOperation()
2560     const2 = left->AsConstant();  in TryHandleAssociativeAndCommutativeOperation()
2628   HInstruction* left = instruction->GetLeft();  in TrySubtractionChainSimplification()  local
2631   HConstant* const2 = right->IsConstant() ? right->AsConstant() : left->AsConstant();  in TrySubtractionChainSimplification()
2636   HBinaryOperation* y = (AsAddOrSub(left) != nullptr)  in TrySubtractionChainSimplification()
2637       ? left->AsBinaryOperation()  in TrySubtractionChainSimplification()
2646   left = y->GetLeft();  in TrySubtractionChainSimplification()
2647   HConstant* const1 = left->IsConstant() ? left->AsConstant() : y->GetRight()->AsConstant();  in TrySubtractionChainSimplification()
2652   HInstruction* x = (const1 == left) ? y->GetRight() : left;  in TrySubtractionChainSimplification()