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Diffstat (limited to 'lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp')
-rw-r--r--lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp14
1 files changed, 12 insertions, 2 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
index aad1708187..30d94337e9 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
@@ -520,12 +520,19 @@ void SelectionDAGLowering::visitBinary(User &I, unsigned IntOp, unsigned FPOp,
const PackedType *PTy = cast<PackedType>(Ty);
unsigned NumElements = PTy->getNumElements();
MVT::ValueType PVT = TLI.getValueType(PTy->getElementType());
+ MVT::ValueType TVT = MVT::getVectorType(PVT, NumElements);
// Immediately scalarize packed types containing only one element, so that
- // the Legalize pass does not have to deal with them.
+ // the Legalize pass does not have to deal with them. Similarly, if the
+ // abstract vector is going to turn into one that the target natively
+ // supports, generate that type now so that Legalize doesn't have to deal
+ // with that either. These steps ensure that Legalize only has to handle
+ // vector types in its Expand case.
+ unsigned Opc = MVT::isFloatingPoint(PVT) ? FPOp : IntOp;
if (NumElements == 1) {
- unsigned Opc = MVT::isFloatingPoint(PVT) ? FPOp : IntOp;
setValue(&I, DAG.getNode(Opc, PVT, Op1, Op2));
+ } else if (TVT != MVT::Other && TLI.isTypeLegal(TVT)) {
+ setValue(&I, DAG.getNode(Opc, TVT, Op1, Op2));
} else {
SDOperand Num = DAG.getConstant(NumElements, MVT::i32);
SDOperand Typ = DAG.getValueType(PVT);
@@ -777,11 +784,14 @@ void SelectionDAGLowering::visitLoad(LoadInst &I) {
const PackedType *PTy = cast<PackedType>(Ty);
unsigned NumElements = PTy->getNumElements();
MVT::ValueType PVT = TLI.getValueType(PTy->getElementType());
+ MVT::ValueType TVT = MVT::getVectorType(PVT, NumElements);
// Immediately scalarize packed types containing only one element, so that
// the Legalize pass does not have to deal with them.
if (NumElements == 1) {
L = DAG.getLoad(PVT, Root, Ptr, DAG.getSrcValue(I.getOperand(0)));
+ } else if (TVT != MVT::Other && TLI.isTypeLegal(TVT)) {
+ L = DAG.getLoad(TVT, Root, Ptr, DAG.getSrcValue(I.getOperand(0)));
} else {
L = DAG.getVecLoad(NumElements, PVT, Root, Ptr,
DAG.getSrcValue(I.getOperand(0)));