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If the result of a BIT_CONVERT is a v1* vector, it doesn't mean its source is a v1* vector.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51192 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng 2008-05-16 17:19:05 +00:00
parent 62df5c9599
commit 446efddfcd
1 changed files with 6 additions and 3 deletions
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9
lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
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@ -7109,10 +7109,13 @@ SDOperand SelectionDAGLegalize::ScalarizeVectorOp(SDOperand Op) {
Result = Node->getOperand(0);
assert(Result.getValueType() == NewVT);
break;
case ISD::BIT_CONVERT:
Result = DAG.getNode(ISD::BIT_CONVERT, NewVT,
ScalarizeVectorOp(Op.getOperand(0)));
case ISD::BIT_CONVERT: {
SDOperand Op0 = Op.getOperand(0);
if (MVT::getVectorNumElements(Op0.getValueType()) == 1)
Op0 = ScalarizeVectorOp(Op0);
Result = DAG.getNode(ISD::BIT_CONVERT, NewVT, Op0);
break;
}
case ISD::SELECT:
Result = DAG.getNode(ISD::SELECT, NewVT, Op.getOperand(0),
ScalarizeVectorOp(Op.getOperand(1)),