diff options
Diffstat (limited to 'lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp index 7c87584..1d7519b 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp @@ -4617,14 +4617,22 @@ SelectionDAGBuilder::visitIntrinsicCall(const CallInst &I, unsigned Intrinsic) { case Intrinsic::prefetch: { SDValue Ops[4]; + unsigned rw = cast<ConstantInt>(I.getArgOperand(1))->getZExtValue(); Ops[0] = getRoot(); Ops[1] = getValue(I.getArgOperand(0)); Ops[2] = getValue(I.getArgOperand(1)); Ops[3] = getValue(I.getArgOperand(2)); - DAG.setRoot(DAG.getNode(ISD::PREFETCH, dl, MVT::Other, &Ops[0], 4)); + DAG.setRoot(DAG.getMemIntrinsicNode(ISD::PREFETCH, dl, + DAG.getVTList(MVT::Other), + &Ops[0], 4, + EVT::getIntegerVT(*Context, 8), + MachinePointerInfo(I.getArgOperand(0)), + 0, /* align */ + false, /* volatile */ + rw==0, /* read */ + rw==1)); /* write */ return 0; } - case Intrinsic::memory_barrier: { SDValue Ops[6]; Ops[0] = getRoot(); |