} else {
// Otherwise, this is a vector type. We only support legal vectors
// right now.
- unsigned NumElems = cast<PackedType>(I->getType())->getNumElements();
- const Type *EltTy = cast<PackedType>(I->getType())->getElementType();
+ const PackedType *PTy = cast<PackedType>(I->getType());
+ unsigned NumElems = PTy->getNumElements();
+ const Type *EltTy = PTy->getElementType();
// Figure out if there is a Packed type corresponding to this Vector
// type. If so, convert to the packed type.
MVT::ValueType TVT = MVT::getVectorType(getValueType(EltTy), NumElems);
if (TVT != MVT::Other && isTypeLegal(TVT)) {
- Ops.push_back(SDOperand(Result, i++));
+ SDOperand N = SDOperand(Result, i++);
+ // Handle copies from generic vectors to registers.
+ MVT::ValueType PTyElementVT, PTyLegalElementVT;
+ unsigned NE = getPackedTypeBreakdown(PTy, PTyElementVT,
+ PTyLegalElementVT);
+ // Insert a VBIT_CONVERT of the FORMAL_ARGUMENTS to a
+ // "N x PTyElementVT" MVT::Vector type.
+ N = DAG.getNode(ISD::VBIT_CONVERT, MVT::Vector, N,
+ DAG.getConstant(NE, MVT::i32),
+ DAG.getValueType(PTyElementVT));
+ Ops.push_back(N);
} else {
assert(0 && "Don't support illegal by-val vector arguments yet!");
}
if (!AI->use_empty()) {
SDL.setValue(AI, Args[a]);
- MVT::ValueType VT = TLI.getValueType(AI->getType());
- if (VT == MVT::Vector) {
- // Insert a VBIT_CONVERT between the FORMAL_ARGUMENT node and its uses.
- // Or else legalizer will balk.
- BasicBlock::iterator InsertPt = BB->begin();
- Value *NewVal = new CastInst(AI, AI->getType(), AI->getName(), InsertPt);
- for (Value::use_iterator UI = AI->use_begin(), E = AI->use_end();
- UI != E; ++UI) {
- Instruction *User = cast<Instruction>(*UI);
- if (User != NewVal)
- User->replaceUsesOfWith(AI, NewVal);
- }
- }
// If this argument is live outside of the entry block, insert a copy from
// whereever we got it to the vreg that other BB's will reference it as.
if (FuncInfo.ValueMap.count(AI)) {