diff options
Diffstat (limited to 'lib/CodeGen/SelectionDAG/SelectionDAG.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/SelectionDAG.cpp | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp index 4c21eff3a6..6e69728ad3 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp @@ -1723,6 +1723,36 @@ SDOperand SelectionDAG::getTruncStore(SDOperand Chain, SDOperand Value, return SDOperand(N, 0); } +SDOperand SelectionDAG::getIndexedStore(SDOperand OrigStore, SDOperand Base, + SDOperand Offset, ISD::MemOpAddrMode AM){ + StoreSDNode *ST = cast<StoreSDNode>(OrigStore); + assert(ST->getOffset().getOpcode() == ISD::UNDEF && + "Store is already a indexed store!"); + SDVTList VTs = getVTList(Base.getValueType(), MVT::Other); + SDOperand Ops[] = { ST->getChain(), ST->getValue(), Base, Offset }; + FoldingSetNodeID ID; + AddNodeIDNode(ID, ISD::STORE, VTs, Ops, 4); + ID.AddInteger(AM); + ID.AddInteger(ST->isTruncatingStore()); + ID.AddInteger(ST->getStoredVT()); + ID.AddPointer(ST->getSrcValue()); + ID.AddInteger(ST->getSrcValueOffset()); + ID.AddInteger(ST->getAlignment()); + ID.AddInteger(ST->isVolatile()); + void *IP = 0; + if (SDNode *E = CSEMap.FindNodeOrInsertPos(ID, IP)) + return SDOperand(E, 0); + SDNode *N = new StoreSDNode(ST->getChain(), ST->getValue(), + Base, Offset, AM, + ST->isTruncatingStore(), ST->getStoredVT(), + ST->getSrcValue(), ST->getSrcValueOffset(), + ST->getAlignment(), ST->isVolatile()); + N->setValueTypes(VTs); + CSEMap.InsertNode(N, IP); + AllNodes.push_back(N); + return SDOperand(N, 0); +} + SDOperand SelectionDAG::getVAArg(MVT::ValueType VT, SDOperand Chain, SDOperand Ptr, SDOperand SV) { |