diff options
Diffstat (limited to 'lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp index e34e78fca6..738575380d 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp @@ -2577,9 +2577,14 @@ void SelectionDAGLowering::visitTargetIntrinsic(CallInst &I, Ops.push_back(getRoot()); } } - - // Add the intrinsic ID as an integer operand. - Ops.push_back(DAG.getConstant(Intrinsic, TLI.getPointerTy())); + + // Info is set by getTgtMemInstrinsic + TargetLowering::IntrinsicInfo Info; + bool IsTgtIntrinsic = TLI.getTgtMemIntrinsic(Info, I, Intrinsic); + + // Add the intrinsic ID as an integer operand if it's not a target intrinsic. + if (!IsTgtIntrinsic) + Ops.push_back(DAG.getConstant(Intrinsic, TLI.getPointerTy())); // Add all operands of the call to the operand list. for (unsigned i = 1, e = I.getNumOperands(); i != e; ++i) { @@ -2610,7 +2615,15 @@ void SelectionDAGLowering::visitTargetIntrinsic(CallInst &I, // Create the node. SDValue Result; - if (!HasChain) + if (IsTgtIntrinsic) { + // This is target intrinsic that touches memory + Result = DAG.getMemIntrinsicNode(Info.opc, VTList, VTs.size(), + &Ops[0], Ops.size(), + Info.memVT, Info.ptrVal, Info.offset, + Info.align, Info.vol, + Info.readMem, Info.writeMem); + } + else if (!HasChain) Result = DAG.getNode(ISD::INTRINSIC_WO_CHAIN, VTList, VTs.size(), &Ops[0], Ops.size()); else if (I.getType() != Type::VoidTy) |