88   if (v.is_known && v.a_constant == 1 && v.b_constant <= 0) {  in SimplifyMin()
100   if (v.is_known && v.a_constant >= 1) {  in SimplifyMax()
106         IsInt64AndGet(v.instruction->InputAt(1), &value) && v.a_constant == value) {  in SimplifyMax()
111     if (v.a_constant == 1 && IsMaxAtHint(v.instruction, hint, &suitable)) {  in SimplifyMax()
120   return v.is_known && v.a_constant == 0;  in IsConstantValue()
888     if (v1.a_constant == 0) {  in AddValue()
889       return Value(v2.instruction, v2.a_constant, b);  in AddValue()
890     } else if (v2.a_constant == 0) {  in AddValue()
891       return Value(v1.instruction, v1.a_constant, b);  in AddValue()
892     } else if (v1.instruction == v2.instruction && IsSafeAdd(v1.a_constant, v2.a_constant)) {  in AddValue()
893       return Value(v1.instruction, v1.a_constant + v2.a_constant, b);  in AddValue()
902     if (v1.a_constant == 0 && IsSafeSub(0, v2.a_constant)) {  in SubValue()
903       return Value(v2.instruction, -v2.a_constant, b);  in SubValue()
904     } else if (v2.a_constant == 0) {  in SubValue()
905       return Value(v1.instruction, v1.a_constant, b);  in SubValue()
906     } else if (v1.instruction == v2.instruction && IsSafeSub(v1.a_constant, v2.a_constant)) {  in SubValue()
907       return Value(v1.instruction, v1.a_constant - v2.a_constant, b);  in SubValue()
915     if (v1.a_constant == 0) {  in MulValue()
916       if (IsSafeMul(v1.b_constant, v2.a_constant) && IsSafeMul(v1.b_constant, v2.b_constant)) {  in MulValue()
917         return Value(v2.instruction, v1.b_constant * v2.a_constant, v1.b_constant * v2.b_constant);  in MulValue()
919     } else if (v2.a_constant == 0) {  in MulValue()
920       if (IsSafeMul(v1.a_constant, v2.b_constant) && IsSafeMul(v1.b_constant, v2.b_constant)) {  in MulValue()
921         return Value(v1.instruction, v1.a_constant * v2.b_constant, v1.b_constant * v2.b_constant);  in MulValue()
929   if (v1.is_known && v2.is_known && v1.a_constant == 0 && v2.a_constant == 0) {  in DivValue()
939     if (v1.instruction == v2.instruction && v1.a_constant == v2.a_constant) {  in MergeVal()
940       return Value(v1.instruction, v1.a_constant,  in MergeVal()