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Fix the result of the call to use a correct vbitconvert. There is no need to

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use getPackedTypeBreakdown at all here.

llvm-svn: 28365
This commit is contained in:
Chris Lattner 2006-05-17 20:49:36 +00:00
parent 924f3fed13
commit b2ecc1b1e7
1 changed files with 8 additions and 23 deletions
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31
lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
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@ -2455,25 +2455,15 @@ TargetLowering::LowerArguments(Function &F, SelectionDAG &DAG) {
// Figure out if there is a Packed type corresponding to this Vector
// type. If so, convert to the packed type.
bool Supported = false;
MVT::ValueType TVT = MVT::getVectorType(getValueType(EltTy), NumElems);
if (TVT != MVT::Other) {
if (TVT != MVT::Other && isTypeLegal(TVT)) {
SDOperand N = SDOperand(Result, i++);
// Handle copies from generic vectors to registers.
MVT::ValueType PTyElementVT, PTyLegalElementVT;
unsigned NE = getPackedTypeBreakdown(PTy, PTyElementVT,
PTyLegalElementVT);
// FIXME: handle NE > 1 cases.
if (NE == 1) {
N = DAG.getNode(ISD::VBIT_CONVERT, MVT::Vector, N,
DAG.getConstant(NumElems, MVT::i32),
DAG.getValueType(getValueType(EltTy)));
Ops.push_back(N);
Supported = true;
}
}
if (!Supported) {
N = DAG.getNode(ISD::VBIT_CONVERT, MVT::Vector, N,
DAG.getConstant(NumElems, MVT::i32),
DAG.getValueType(getValueType(EltTy)));
Ops.push_back(N);
} else {
assert(0 && "Don't support illegal by-val vector arguments yet!");
abort();
}
@ -2633,16 +2623,11 @@ TargetLowering::LowerCallTo(SDOperand Chain, const Type *RetTy, bool isVarArg,
// type. If so, convert to the packed type.
MVT::ValueType TVT = MVT::getVectorType(getValueType(EltTy), NumElems);
if (TVT != MVT::Other && isTypeLegal(TVT)) {
// Handle copies from generic vectors to registers.
MVT::ValueType PTyElementVT, PTyLegalElementVT;
unsigned NE = getPackedTypeBreakdown(cast<PackedType>(RetTy),
PTyElementVT,
PTyLegalElementVT);
// Insert a VBIT_CONVERT of the FORMAL_ARGUMENTS to a
// "N x PTyElementVT" MVT::Vector type.
ResVal = DAG.getNode(ISD::VBIT_CONVERT, MVT::Vector, ResVal,
DAG.getConstant(NE, MVT::i32),
DAG.getValueType(PTyElementVT));
DAG.getConstant(NumElems, MVT::i32),
DAG.getValueType(getValueType(EltTy)));
} else {
abort();
}