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Fix PR773

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28207 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Nate Begeman 2006-05-09 18:20:51 +00:00
parent 631a19d894
commit ec57fd91af
1 changed files with 20 additions and 2 deletions
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22
lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
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@ -3071,8 +3071,26 @@ SDOperand SelectionDAGLegalize::PromoteOp(SDOperand Op) {
case ISD::FREM:
case ISD::FCOPYSIGN:
// These operators require that their input be fp extended.
Tmp1 = PromoteOp(Node->getOperand(0));
Tmp2 = PromoteOp(Node->getOperand(1));
switch (getTypeAction(Node->getOperand(0).getValueType())) {
case Legal:
Tmp1 = LegalizeOp(Node->getOperand(0));
break;
case Promote:
Tmp1 = PromoteOp(Node->getOperand(0));
break;
case Expand:
assert(0 && "not implemented");
}
switch (getTypeAction(Node->getOperand(1).getValueType())) {
case Legal:
Tmp2 = LegalizeOp(Node->getOperand(1));
break;
case Promote:
Tmp2 = PromoteOp(Node->getOperand(1));
break;
case Expand:
assert(0 && "not implemented");
}
Result = DAG.getNode(Node->getOpcode(), NVT, Tmp1, Tmp2);
// Perform FP_ROUND: this is probably overly pessimistic.