diff options
Diffstat (limited to 'lib/CodeGen/SelectionDAG/LegalizeDAG.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/LegalizeDAG.cpp | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp index bd9e230..c28c2f9 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp +++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp @@ -1165,23 +1165,24 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) { assert(((Node->getNumOperands() == 4 && Node->getOpcode() == ISD::ATOMIC_LCS) || (Node->getNumOperands() == 3 && Node->getOpcode() == ISD::ATOMIC_LAS) || (Node->getNumOperands() == 3 && Node->getOpcode() == ISD::ATOMIC_SWAP)) && - "Invalid MemBarrier node!"); + "Invalid Atomic node!"); int num = Node->getOpcode() == ISD::ATOMIC_LCS ? 4 : 3; - MVT::ValueType VT = Node->getValueType(0); - switch (TLI.getOperationAction(ISD::ATOMIC_LCS, VT)) { + SDOperand Ops[4]; + for (int x = 0; x < num; ++x) + Ops[x] = LegalizeOp(Node->getOperand(x)); + Result = DAG.UpdateNodeOperands(Result, &Ops[0], num); + + switch (TLI.getOperationAction(Node->getOpcode(), Node->getValueType(0))) { default: assert(0 && "This action is not supported yet!"); - case TargetLowering::Legal: { - SDOperand Ops[4]; - for (int x = 0; x < num; ++x) - Ops[x] = LegalizeOp(Node->getOperand(x)); - Result = DAG.UpdateNodeOperands(Result, &Ops[0], num); - AddLegalizedOperand(SDOperand(Node, 0), Result.getValue(0)); - AddLegalizedOperand(SDOperand(Node, 1), Result.getValue(1)); - return Result.getValue(Op.ResNo); + case TargetLowering::Custom: + Result = TLI.LowerOperation(Result, DAG); + break; + case TargetLowering::Legal: break; } - } - break; + AddLegalizedOperand(SDOperand(Node, 0), Result.getValue(0)); + AddLegalizedOperand(SDOperand(Node, 1), Result.getValue(1)); + return Result.getValue(Op.ResNo); } case ISD::Constant: { |