Added getIndexedStore.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31458 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index 4c21eff..6e69728 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -1723,6 +1723,36 @@
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) {