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Make sure to relegalize new nodes

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llvm-svn: 24843
This commit is contained in:
Chris Lattner 2005-12-18 23:54:29 +00:00
parent fdc05d74a6
commit aeeb98a7dd
1 changed files with 21 additions and 11 deletions
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32
lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
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@ -622,18 +622,21 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) {
case TargetLowering::Promote:
default: assert(0 && "This action is not supported yet!");
case TargetLowering::Expand: {
MachineDebugInfo &DebugInfo = DAG.getMachineFunction().getDebugInfo();
std::vector<SDOperand> Ops;
Ops.push_back(Tmp1); // chain
Ops.push_back(Node->getOperand(1)); // line #
Ops.push_back(Node->getOperand(2)); // col #
const std::string &fname = cast<StringSDNode>(Node->getOperand(3))->getValue();
const std::string &dirname=cast<StringSDNode>(Node->getOperand(4))->getValue();
unsigned id = DebugInfo.RecordSource(fname, dirname);
Ops.push_back(DAG.getConstant(id, MVT::i32)); // source file id
Result = DAG.getNode(ISD::DEBUG_LOC, MVT::Other, Ops);
}
MachineDebugInfo &DebugInfo = DAG.getMachineFunction().getDebugInfo();
std::vector<SDOperand> Ops;
Ops.push_back(Tmp1); // chain
Ops.push_back(Node->getOperand(1)); // line #
Ops.push_back(Node->getOperand(2)); // col #
const std::string &fname =
cast<StringSDNode>(Node->getOperand(3))->getValue();
const std::string &dirname =
cast<StringSDNode>(Node->getOperand(4))->getValue();
unsigned id = DebugInfo.RecordSource(fname, dirname);
Ops.push_back(DAG.getConstant(id, MVT::i32)); // source file id
Result = DAG.getNode(ISD::DEBUG_LOC, MVT::Other, Ops);
Result = LegalizeOp(Result); // Relegalize new nodes.
break;
}
case TargetLowering::Legal:
if (Tmp1 != Node->getOperand(0) ||
getTypeAction(Node->getOperand(1).getValueType()) == Promote) {
@ -878,6 +881,7 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) {
DAG.getConstant(0, Tmp2.getValueType()),
Node->getOperand(2));
}
Result = LegalizeOp(Result); // Relegalize new nodes.
break;
case TargetLowering::Legal:
// Basic block destination (Op#2) is always legal.
@ -979,6 +983,7 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) {
Node->getOperand(2));
Result = DAG.getNode(ISD::BR, MVT::Other, Result, Node->getOperand(3));
}
Result = LegalizeOp(Result); // Relegalize new nodes.
break;
}
break;
@ -1021,6 +1026,7 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) {
Result = DAG.getNode(ISD::BRCOND, MVT::Other, Tmp1, Tmp2,
Node->getOperand(4));
Result = DAG.getNode(ISD::BR, MVT::Other, Result, Node->getOperand(5));
Result = LegalizeOp(Result); // Relegalize new nodes.
break;
}
}
@ -1079,6 +1085,7 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) {
if (SrcVT == MVT::f32 && Node->getValueType(0) == MVT::f64) {
SDOperand Load = DAG.getLoad(SrcVT, Tmp1, Tmp2, Node->getOperand(2));
Result = DAG.getNode(ISD::FP_EXTEND, Node->getValueType(0), Load);
Result = LegalizeOp(Result); // Relegalize new nodes.
if (Op.ResNo)
return Load.getValue(1);
return Result;
@ -1097,6 +1104,8 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) {
ValRes = DAG.getZeroExtendInReg(Result, SrcVT);
AddLegalizedOperand(SDOperand(Node, 0), ValRes);
AddLegalizedOperand(SDOperand(Node, 1), Result.getValue(1));
Result = LegalizeOp(Result); // Relegalize new nodes.
ValRes = LegalizeOp(ValRes); // Relegalize new nodes.
if (Op.ResNo)
return Result.getValue(1);
return ValRes;
@ -1364,6 +1373,7 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) {
DAG.getConstant(0, Tmp1.getValueType()),
Tmp2, Tmp3, ISD::SETNE);
}
Result = LegalizeOp(Result); // Relegalize new nodes.
break;
case TargetLowering::Custom: {
SDOperand Tmp =