668 static bool IsSameSizeConstant(HInstruction* insn1, HInstruction* insn2) {  in IsSameSizeConstant()  argument
669   return insn1->IsConstant()  in IsSameSizeConstant()
671       && Primitive::Is64BitType(insn1->GetType()) == Primitive::Is64BitType(insn2->GetType());  in IsSameSizeConstant()
674 static bool IsConstantEquivalent(HInstruction* insn1, HInstruction* insn2, BitVector* visited) {  in IsConstantEquivalent()  argument
675   if (insn1->IsPhi() &&  in IsConstantEquivalent()
676       insn1->AsPhi()->IsVRegEquivalentOf(insn2) &&  in IsConstantEquivalent()
677       insn1->InputCount() == insn2->InputCount()) {  in IsConstantEquivalent()
679     if (visited->IsBitSet(insn1->GetId())) {  in IsConstantEquivalent()
682     visited->SetBit(insn1->GetId());  in IsConstantEquivalent()
684     for (size_t i = 0, e = insn1->InputCount(); i < e; ++i) {  in IsConstantEquivalent()
685       if (!IsConstantEquivalent(insn1->InputAt(i), insn2->InputAt(i), visited)) {  in IsConstantEquivalent()
690   } else if (IsSameSizeConstant(insn1, insn2)) {  in IsConstantEquivalent()
691     return insn1->AsConstant()->GetValueAsUint64() == insn2->AsConstant()->GetValueAsUint64();  in IsConstantEquivalent()