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Legalize new node, add assertion.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19527 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2005-01-13 17:59:25 +00:00
parent 282c5cae89
commit a385e9b20f
1 changed files with 16 additions and 0 deletions
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16
lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
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@ -295,6 +295,18 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) {
}
break;
}
case ISD::TokenFactor: {
std::vector<SDOperand> Ops;
bool Changed = false;
for (unsigned i = 0, e = Node->getNumOperands(); i != e; ++i) {
Ops.push_back(LegalizeOp(Node->getOperand(i))); // Legalize the operands
Changed |= Ops[i] != Node->getOperand(i);
}
if (Changed)
Result = DAG.getNode(ISD::TokenFactor, MVT::Other, Ops);
break;
}
case ISD::ADJCALLSTACKDOWN:
case ISD::ADJCALLSTACKUP:
Tmp1 = LegalizeOp(Node->getOperand(0)); // Legalize the chain.
@ -662,6 +674,10 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) {
Result = DAG.getNode(Node->getOpcode(), Node->getValueType(0), Tmp1);
break;
case Expand:
assert(Node->getOpcode() != ISD::SINT_TO_FP &&
Node->getOpcode() != ISD::UINT_TO_FP &&
"Cannot lower Xint_to_fp to a call yet!");
// In the expand case, we must be dealing with a truncate, because
// otherwise the result would be larger than the source.
assert(Node->getOpcode() == ISD::TRUNCATE &&