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make it possible to custom lower TRUNCATE (needed for the CellSPU target)

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llvm-svn: 60409
This commit is contained in:
Tilmann Scheller 2008-12-02 12:12:25 +00:00
parent 2a9747548e
commit 14310949e3
1 changed files with 5 additions and 0 deletions
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5
lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
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@ -3904,6 +3904,11 @@ SDValue SelectionDAGLegalize::LegalizeOp(SDValue Op) {
case Legal:
Tmp1 = LegalizeOp(Node->getOperand(0));
Result = DAG.UpdateNodeOperands(Result, Tmp1);
if (TLI.getOperationAction(Node->getOpcode(), Node->getValueType(0)) ==
TargetLowering::Custom) {
Tmp1 = TLI.LowerOperation(Result, DAG);
if (Tmp1.getNode()) Result = Tmp1;
}
break;
case Expand:
ExpandOp(Node->getOperand(0), Tmp1, Tmp2);