136   HInstruction* left = instruction->GetLeft();  in VisitShift()
148   if ((instruction->GetLeft()->IsNullConstant() && !instruction->GetRight()->CanBeNull()) ||  in VisitEqual()
149       (instruction->GetRight()->IsNullConstant() && !instruction->GetLeft()->CanBeNull())) {  in VisitEqual()
160   if ((instruction->GetLeft()->IsNullConstant() && !instruction->GetRight()->CanBeNull()) ||  in VisitNotEqual()
161       (instruction->GetRight()->IsNullConstant() && !instruction->GetLeft()->CanBeNull())) {  in VisitNotEqual()
172   if (instruction->GetLeft()->IsConstant() &&  in VisitAbove()
173       instruction->GetLeft()->AsConstant()->IsArithmeticZero()) {  in VisitAbove()
208   if (instruction->GetLeft()->IsConstant() &&  in VisitBelowOrEqual()
209       instruction->GetLeft()->AsConstant()->IsArithmeticZero()) {  in VisitBelowOrEqual()
231   HInstruction* left = instruction->GetLeft();  in VisitAnd()
314   if (instruction->GetLeft()->IsConstant() &&  in VisitRem()
315       instruction->GetLeft()->AsConstant()->IsArithmeticZero()) {  in VisitRem()
320     instruction->ReplaceWith(instruction->GetLeft());  in VisitRem()
327       (instruction->GetLeft() == instruction->GetRight())) {  in VisitRem()
362   if (instruction->GetLeft() == instruction->GetRight()) {  in VisitSub()
379   if (instruction->GetLeft() == instruction->GetRight()) {  in VisitXor()