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Fix a FIXME: use an apint in CTTZ legalization. 

llvm-svn: 53406
This commit is contained in:
Duncan Sands 2008-07-10 15:30:54 +00:00
parent e78352a125
commit 303524be58
1 changed files with 3 additions and 3 deletions
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6
llvm/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
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@ -363,9 +363,9 @@ SDOperand DAGTypeLegalizer::PromoteIntRes_CTTZ(SDNode *N) {
// The count is the same in the promoted type except if the original // The count is the same in the promoted type except if the original
// value was zero. This can be handled by setting the bit just off // value was zero. This can be handled by setting the bit just off
// the top of the original type. // the top of the original type.
Op = DAG.getNode(ISD::OR, NVT, Op, APInt TopBit(NVT.getSizeInBits(), 0);
// FIXME: Do this using an APINT constant. TopBit.set(OVT.getSizeInBits());
DAG.getConstant(1UL << OVT.getSizeInBits(), NVT)); Op = DAG.getNode(ISD::OR, NVT, Op, DAG.getConstant(TopBit, NVT));
return DAG.getNode(ISD::CTTZ, NVT, Op); return DAG.getNode(ISD::CTTZ, NVT, Op);
} }