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path: root/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
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-rw-r--r--lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp20
1 files changed, 13 insertions, 7 deletions
diff --git a/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp b/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
index 08d6c72..de3a568 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) {