104 static bool IsSameConstantValue(InductionVarRange::Value v1, InductionVarRange::Value v2) {  in IsSameConstantValue()  argument
105   return IsConstantValue(v1) && IsConstantValue(v2) && v1.b_constant == v2.b_constant;  in IsSameConstantValue()
520 InductionVarRange::Value InductionVarRange::AddValue(Value v1, Value v2) const {  in AddValue()
521   if (v1.is_known && v2.is_known && IsSafeAdd(v1.b_constant, v2.b_constant)) {  in AddValue()
522     const int32_t b = v1.b_constant + v2.b_constant;  in AddValue()
524       return Value(v2.instruction, v2.a_constant, b);  in AddValue()
525     } else if (v2.a_constant == 0) {  in AddValue()
527     } else if (v1.instruction == v2.instruction && IsSafeAdd(v1.a_constant, v2.a_constant)) {  in AddValue()
528       return Value(v1.instruction, v1.a_constant + v2.a_constant, b);  in AddValue()
534 InductionVarRange::Value InductionVarRange::SubValue(Value v1, Value v2) const {  in SubValue()
535   if (v1.is_known && v2.is_known && IsSafeSub(v1.b_constant, v2.b_constant)) {  in SubValue()
536     const int32_t b = v1.b_constant - v2.b_constant;  in SubValue()
537     if (v1.a_constant == 0 && IsSafeSub(0, v2.a_constant)) {  in SubValue()
538       return Value(v2.instruction, -v2.a_constant, b);  in SubValue()
539     } else if (v2.a_constant == 0) {  in SubValue()
541     } else if (v1.instruction == v2.instruction && IsSafeSub(v1.a_constant, v2.a_constant)) {  in SubValue()
542       return Value(v1.instruction, v1.a_constant - v2.a_constant, b);  in SubValue()
548 InductionVarRange::Value InductionVarRange::MulValue(Value v1, Value v2) const {  in MulValue()
549   if (v1.is_known && v2.is_known) {  in MulValue()
551       if (IsSafeMul(v1.b_constant, v2.a_constant) && IsSafeMul(v1.b_constant, v2.b_constant)) {  in MulValue()
552         return Value(v2.instruction, v1.b_constant * v2.a_constant, v1.b_constant * v2.b_constant);  in MulValue()
554     } else if (v2.a_constant == 0) {  in MulValue()
555       if (IsSafeMul(v1.a_constant, v2.b_constant) && IsSafeMul(v1.b_constant, v2.b_constant)) {  in MulValue()
556         return Value(v1.instruction, v1.a_constant * v2.b_constant, v1.b_constant * v2.b_constant);  in MulValue()
563 InductionVarRange::Value InductionVarRange::DivValue(Value v1, Value v2) const {  in DivValue()
564   if (v1.is_known && v2.is_known && v1.a_constant == 0 && v2.a_constant == 0) {  in DivValue()
565     if (IsSafeDiv(v1.b_constant, v2.b_constant)) {  in DivValue()
566       return Value(v1.b_constant / v2.b_constant);  in DivValue()
572 InductionVarRange::Value InductionVarRange::MergeVal(Value v1, Value v2, bool is_min) const {  in MergeVal()  argument
573   if (v1.is_known && v2.is_known) {  in MergeVal()
574     if (v1.instruction == v2.instruction && v1.a_constant == v2.a_constant) {  in MergeVal()
576                    is_min ? std::min(v1.b_constant, v2.b_constant)  in MergeVal()
577                           : std::max(v1.b_constant, v2.b_constant));  in MergeVal()