diff options
Diffstat (limited to 'lib/CodeGen/SelectionDAG/SelectionDAG.cpp')
-rw-r--r-- | lib/CodeGen/SelectionDAG/SelectionDAG.cpp | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp index 176e8505a2..fb0e63e9e5 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp @@ -1507,6 +1507,26 @@ SDValue SelectionDAG::getMDNode(const MDNode *MD) { return SDValue(N, 0); } +/// getAddrSpaceCast - Return an AddrSpaceCastSDNode. +SDValue SelectionDAG::getAddrSpaceCast(SDLoc dl, EVT VT, SDValue Ptr, + unsigned SrcAS, unsigned DestAS) { + SDValue Ops[] = {Ptr}; + FoldingSetNodeID ID; + AddNodeIDNode(ID, ISD::ADDRSPACECAST, getVTList(VT), &Ops[0], 1); + ID.AddInteger(SrcAS); + ID.AddInteger(DestAS); + + void *IP = 0; + if (SDNode *E = CSEMap.FindNodeOrInsertPos(ID, IP)) + return SDValue(E, 0); + + SDNode *N = new (NodeAllocator) AddrSpaceCastSDNode(dl.getIROrder(), + dl.getDebugLoc(), + VT, Ptr, SrcAS, DestAS); + CSEMap.InsertNode(N, IP); + AllNodes.push_back(N); + return SDValue(N, 0); +} /// getShiftAmountOperand - Return the specified value casted to /// the target's desired shift amount type. @@ -5978,6 +5998,12 @@ GlobalAddressSDNode::GlobalAddressSDNode(unsigned Opc, unsigned Order, TheGlobal = GA; } +AddrSpaceCastSDNode::AddrSpaceCastSDNode(unsigned Order, DebugLoc dl, EVT VT, + SDValue X, unsigned SrcAS, + unsigned DestAS) + : UnarySDNode(ISD::ADDRSPACECAST, Order, dl, getSDVTList(VT), X), + SrcAddrSpace(SrcAS), DestAddrSpace(DestAS) {} + MemSDNode::MemSDNode(unsigned Opc, unsigned Order, DebugLoc dl, SDVTList VTs, EVT memvt, MachineMemOperand *mmo) : SDNode(Opc, Order, dl, VTs), MemoryVT(memvt), MMO(mmo) { |