diff options
Diffstat (limited to 'lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp')
-rw-r--r-- | lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp b/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp index 08d6c7237a..de3a568dd1 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp +++ b/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp @@ -475,11 +475,13 @@ SDValue DAGTypeLegalizer::PromoteIntRes_SELECT_CC(SDNode *N) { SDValue DAGTypeLegalizer::PromoteIntRes_SETCC(SDNode *N) { EVT SVT = TLI.getSetCCResultType(N->getOperand(0).getValueType()); - assert(isTypeLegal(SVT) && "Illegal SetCC type!"); + DebugLoc dl = N->getDebugLoc(); + assert(SVT.isVector() == N->getOperand(0).getValueType().isVector() && + "Vector compare must return a vector result!"); // Get the SETCC result using the canonical SETCC type. - SDValue SetCC = DAG.getNode(ISD::SETCC, dl, SVT, N->getOperand(0), + SDValue SetCC = DAG.getNode(N->getOpcode(), dl, SVT, N->getOperand(0), N->getOperand(1), N->getOperand(2)); // Convert to the expected type. @@ -729,6 +731,7 @@ bool DAGTypeLegalizer::PromoteIntegerOperand(SDNode *N, unsigned OpNo) { case ISD::MEMBARRIER: Res = PromoteIntOp_MEMBARRIER(N); break; case ISD::SCALAR_TO_VECTOR: Res = PromoteIntOp_SCALAR_TO_VECTOR(N); break; + case ISD::VSELECT: case ISD::SELECT: Res = PromoteIntOp_SELECT(N, OpNo); break; case ISD::SELECT_CC: Res = PromoteIntOp_SELECT_CC(N, OpNo); break; case ISD::SETCC: Res = PromoteIntOp_SETCC(N, OpNo); break; @@ -921,14 +924,17 @@ SDValue DAGTypeLegalizer::PromoteIntOp_SCALAR_TO_VECTOR(SDNode *N) { } SDValue DAGTypeLegalizer::PromoteIntOp_SELECT(SDNode *N, unsigned OpNo) { - assert(OpNo == 0 && "Only know how to promote condition"); + assert(OpNo == 0 && "Only know how to promote the condition!"); + SDValue Cond = N->getOperand(0); + EVT OpTy = N->getOperand(1).getValueType(); // Promote all the way up to the canonical SetCC type. - EVT SVT = TLI.getSetCCResultType(N->getOperand(1).getValueType()); - SDValue Cond = PromoteTargetBoolean(N->getOperand(0), SVT); + EVT SVT = TLI.getSetCCResultType(N->getOpcode() == ISD::SELECT ? + OpTy.getScalarType() : OpTy); + Cond = PromoteTargetBoolean(Cond, SVT); - return SDValue(DAG.UpdateNodeOperands(N, Cond, - N->getOperand(1), N->getOperand(2)), 0); + return SDValue(DAG.UpdateNodeOperands(N, Cond, N->getOperand(1), + N->getOperand(2)), 0); } SDValue DAGTypeLegalizer::PromoteIntOp_SELECT_CC(SDNode *N, unsigned OpNo) { |