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path: root/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
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Diffstat (limited to 'lib/CodeGen/SelectionDAG/LegalizeDAG.cpp')
-rw-r--r--lib/CodeGen/SelectionDAG/LegalizeDAG.cpp20
1 files changed, 12 insertions, 8 deletions
diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
index 979305fa41..e827bb63ff 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
@@ -1453,17 +1453,18 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) {
LastCALLSEQ_END = DAG.getEntryNode();
switch (Node->getNumOperands()) {
- case 2: // ret val
+ case 3: // ret val
Tmp2 = Node->getOperand(1);
+ Tmp3 = Node->getOperand(2); // Signness
switch (getTypeAction(Tmp2.getValueType())) {
case Legal:
- Result = DAG.UpdateNodeOperands(Result, Tmp1, LegalizeOp(Tmp2));
+ Result = DAG.UpdateNodeOperands(Result, Tmp1, LegalizeOp(Tmp2), Tmp3);
break;
case Expand:
if (Tmp2.getValueType() != MVT::Vector) {
SDOperand Lo, Hi;
ExpandOp(Tmp2, Lo, Hi);
- Result = DAG.getNode(ISD::RET, MVT::Other, Tmp1, Lo, Hi);
+ Result = DAG.getNode(ISD::RET, MVT::Other, Tmp1, Lo, Tmp3, Hi, Tmp3);
} else {
SDNode *InVal = Tmp2.Val;
unsigned NumElems =
@@ -1476,11 +1477,11 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) {
if (TVT != MVT::Other && TLI.isTypeLegal(TVT)) {
// Turn this into a return of the packed type.
Tmp2 = PackVectorOp(Tmp2, TVT);
- Result = DAG.UpdateNodeOperands(Result, Tmp1, Tmp2);
+ Result = DAG.UpdateNodeOperands(Result, Tmp1, Tmp2, Tmp3);
} else if (NumElems == 1) {
// Turn this into a return of the scalar type.
Tmp2 = PackVectorOp(Tmp2, EVT);
- Result = DAG.UpdateNodeOperands(Result, Tmp1, Tmp2);
+ Result = DAG.UpdateNodeOperands(Result, Tmp1, Tmp2, Tmp3);
// FIXME: Returns of gcc generic vectors smaller than a legal type
// should be returned in integer registers!
@@ -1493,14 +1494,14 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) {
// type should be returned by reference!
SDOperand Lo, Hi;
SplitVectorOp(Tmp2, Lo, Hi);
- Result = DAG.getNode(ISD::RET, MVT::Other, Tmp1, Lo, Hi);
+ Result = DAG.getNode(ISD::RET, MVT::Other, Tmp1, Lo, Tmp3, Hi, Tmp3);
Result = LegalizeOp(Result);
}
}
break;
case Promote:
Tmp2 = PromoteOp(Node->getOperand(1));
- Result = DAG.UpdateNodeOperands(Result, Tmp1, Tmp2);
+ Result = DAG.UpdateNodeOperands(Result, Tmp1, Tmp2, Tmp3);
Result = LegalizeOp(Result);
break;
}
@@ -1511,10 +1512,11 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) {
default: { // ret <values>
std::vector<SDOperand> NewValues;
NewValues.push_back(Tmp1);
- for (unsigned i = 1, e = Node->getNumOperands(); i != e; ++i)
+ for (unsigned i = 1, e = Node->getNumOperands(); i < e; i += 2)
switch (getTypeAction(Node->getOperand(i).getValueType())) {
case Legal:
NewValues.push_back(LegalizeOp(Node->getOperand(i)));
+ NewValues.push_back(Node->getOperand(i+1));
break;
case Expand: {
SDOperand Lo, Hi;
@@ -1522,7 +1524,9 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) {
"FIXME: TODO: implement returning non-legal vector types!");
ExpandOp(Node->getOperand(i), Lo, Hi);
NewValues.push_back(Lo);
+ NewValues.push_back(Node->getOperand(i+1));
NewValues.push_back(Hi);
+ NewValues.push_back(Node->getOperand(i+1));
break;
}
case Promote: