diff options
Diffstat (limited to 'lib/CodeGen/SelectionDAG/LegalizeTypes.cpp')
-rw-r--r-- | lib/CodeGen/SelectionDAG/LegalizeTypes.cpp | 30 |
1 files changed, 8 insertions, 22 deletions
diff --git a/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp b/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp index fd770d1..eb13230 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp +++ b/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp @@ -958,20 +958,6 @@ SDValue DAGTypeLegalizer::DisintegrateMERGE_VALUES(SDNode *N, unsigned ResNo) { return SDValue(N->getOperand(ResNo)); } -/// GetSplitDestVTs - Compute the VTs needed for the low/hi parts of a type -/// which is split into two not necessarily identical pieces. -void DAGTypeLegalizer::GetSplitDestVTs(EVT InVT, EVT &LoVT, EVT &HiVT) { - // Currently all types are split in half. - if (!InVT.isVector()) { - LoVT = HiVT = TLI.getTypeToTransformTo(*DAG.getContext(), InVT); - } else { - unsigned NumElements = InVT.getVectorNumElements(); - assert(!(NumElements & 1) && "Splitting vector, but not in half!"); - LoVT = HiVT = EVT::getVectorVT(*DAG.getContext(), - InVT.getVectorElementType(), NumElements/2); - } -} - /// GetPairElements - Use ISD::EXTRACT_ELEMENT nodes to extract the low and /// high parts of the given value. void DAGTypeLegalizer::GetPairElements(SDValue Pair, @@ -988,10 +974,7 @@ SDValue DAGTypeLegalizer::GetVectorElementPointer(SDValue VecPtr, EVT EltVT, SDValue Index) { SDLoc dl(Index); // Make sure the index type is big enough to compute in. - if (Index.getValueType().bitsGT(TLI.getPointerTy())) - Index = DAG.getNode(ISD::TRUNCATE, dl, TLI.getPointerTy(), Index); - else - Index = DAG.getNode(ISD::ZERO_EXTEND, dl, TLI.getPointerTy(), Index); + Index = DAG.getZExtOrTrunc(Index, dl, TLI.getPointerTy()); // Calculate the element offset and add it to the pointer. unsigned EltSize = EltVT.getSizeInBits() / 8; // FIXME: should be ABI size. @@ -1024,20 +1007,23 @@ SDValue DAGTypeLegalizer::LibCallify(RTLIB::Libcall LC, SDNode *N, unsigned NumOps = N->getNumOperands(); SDLoc dl(N); if (NumOps == 0) { - return TLI.makeLibCall(DAG, LC, N->getValueType(0), 0, 0, isSigned, dl); + return TLI.makeLibCall(DAG, LC, N->getValueType(0), 0, 0, isSigned, + dl).first; } else if (NumOps == 1) { SDValue Op = N->getOperand(0); - return TLI.makeLibCall(DAG, LC, N->getValueType(0), &Op, 1, isSigned, dl); + return TLI.makeLibCall(DAG, LC, N->getValueType(0), &Op, 1, isSigned, + dl).first; } else if (NumOps == 2) { SDValue Ops[2] = { N->getOperand(0), N->getOperand(1) }; - return TLI.makeLibCall(DAG, LC, N->getValueType(0), Ops, 2, isSigned, dl); + return TLI.makeLibCall(DAG, LC, N->getValueType(0), Ops, 2, isSigned, + dl).first; } SmallVector<SDValue, 8> Ops(NumOps); for (unsigned i = 0; i < NumOps; ++i) Ops[i] = N->getOperand(i); return TLI.makeLibCall(DAG, LC, N->getValueType(0), - &Ops[0], NumOps, isSigned, dl); + &Ops[0], NumOps, isSigned, dl).first; } // ExpandChainLibCall - Expand a node into a call to a libcall. Similar to |