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Fix types in PromoteNode handling of CTPOP and friends.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75418 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jakob Stoklund Olesen 2009-07-12 17:43:20 +00:00
parent ee787ff01a
commit 9a4ba45f4c
1 changed files with 3 additions and 3 deletions
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6
lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
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@ -2983,10 +2983,10 @@ void SelectionDAGLegalize::PromoteNode(SDNode *Node,
// Zero extend the argument.
Tmp1 = DAG.getNode(ISD::ZERO_EXTEND, dl, NVT, Node->getOperand(0));
// Perform the larger operation.
Tmp1 = DAG.getNode(Node->getOpcode(), dl, Node->getValueType(0), Tmp1);
Tmp1 = DAG.getNode(Node->getOpcode(), dl, NVT, Tmp1);
if (Node->getOpcode() == ISD::CTTZ) {
//if Tmp1 == sizeinbits(NVT) then Tmp1 = sizeinbits(Old VT)
Tmp2 = DAG.getSetCC(dl, TLI.getSetCCResultType(Tmp1.getValueType()),
Tmp2 = DAG.getSetCC(dl, TLI.getSetCCResultType(NVT),
Tmp1, DAG.getConstant(NVT.getSizeInBits(), NVT),
ISD::SETEQ);
Tmp1 = DAG.getNode(ISD::SELECT, dl, NVT, Tmp2,
@ -2997,7 +2997,7 @@ void SelectionDAGLegalize::PromoteNode(SDNode *Node,
DAG.getConstant(NVT.getSizeInBits() -
OVT.getSizeInBits(), NVT));
}
Results.push_back(Tmp1);
Results.push_back(DAG.getNode(ISD::TRUNCATE, dl, OVT, Tmp1));
break;
case ISD::BSWAP: {
unsigned DiffBits = NVT.getSizeInBits() - OVT.getSizeInBits();