Cross Reference: /art/compiler/optimizing/bounds_check

Lines Matching defs:phi
300  * of an existing value range, NewArray or a loop phi corresponding to an
892   static bool HasSameInputAtBackEdges(HPhi* phi) {
893     DCHECK(phi->IsLoopHeaderPhi());
895     HInstruction* input1 = phi->InputAt(1);
896     DCHECK(phi->GetBlock()->GetLoopInformation()->IsBackEdge(
897         *phi->GetBlock()->GetPredecessors()[1]));
898     for (size_t i = 2, e = phi->InputCount(); i < e; ++i) {
899       DCHECK(phi->GetBlock()->GetLoopInformation()->IsBackEdge(
900           *phi->GetBlock()->GetPredecessors()[i]));
901       if (input1 != phi->InputAt(i)) {
908   void VisitPhi(HPhi* phi) OVERRIDE {
909     if (phi->IsLoopHeaderPhi()
910         && (phi->GetType() == Primitive::kPrimInt)
911         && HasSameInputAtBackEdges(phi)) {
912       HInstruction* instruction = phi->InputAt(1);
916         if (left == phi) {
917           HInstruction* initial_value = phi->InputAt(0);
934               ValueRange* initial_range = LookupValueRange(initial_value, phi->GetBlock());
944                 phi,
949           AssignRange(phi->GetBlock(), phi, range);
1560    *          new_preheader       <- may require phi nodes to preserve SSA structure
1621    * Inserts phi nodes that preserve SSA structure in generated top test structures.
1623    * a phi node in the new loop preheader to fix the dominance relation.
1630    *           x_1 = phi(x_0, null)   <- synthetic phi
1643         HPhi* phi = nullptr;
1644         // Scan all uses of an instruction and replace each later use with a phi node.
1652             if (phi == nullptr) {
1653               phi = NewPhi(new_preheader, instruction, type);
1655             user->ReplaceInput(phi, index);  // Removes the use node from the list.
1658         // Scan all environment uses of an instruction and replace each later use with a phi node.
1666             if (phi == nullptr) {
1667               phi = NewPhi(new_preheader, instruction, type);
1670             user->SetRawEnvAt(index, phi);
1671             phi->AddEnvUseAt(user, index);
1679    * Construct a phi(instruction, 0) in the new preheader to fix the dominance relation.
1680    * These are synthetic phi nodes without a virtual register.
1693     HPhi* phi = new (graph->GetArena())
1695     phi->SetRawInputAt(0, instruction);
1696     phi->SetRawInputAt(1, zero);
1698       phi->SetReferenceTypeInfo(instruction->GetReferenceTypeInfo());
1700     new_preheader->AddPhi(phi);
1701     return phi;