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Fixed extract element when the result needs to be promoted and the input widened.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63217 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Mon P Wang 2009-01-28 18:53:39 +00:00
parent f52038a204
commit f7eef6811c
1 changed files with 2 additions and 0 deletions
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lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
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@ -292,6 +292,8 @@ SDValue DAGTypeLegalizer::PromoteIntRes_CTTZ(SDNode *N) {
SDValue DAGTypeLegalizer::PromoteIntRes_EXTRACT_VECTOR_ELT(SDNode *N) {
MVT OldVT = N->getValueType(0);
SDValue OldVec = N->getOperand(0);
if (getTypeAction(OldVec.getValueType()) == WidenVector)
OldVec = GetWidenedVector(N->getOperand(0));
unsigned OldElts = OldVec.getValueType().getVectorNumElements();
if (OldElts == 1) {