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[SelectionDAG] Use SelectionDAG.getBuildVector helper. NFCI. 

Makes interception of BUILD_VECTOR creation easier for debugging.

llvm-svn: 289218
This commit is contained in:
Simon Pilgrim 2016-12-09 15:23:41 +00:00
parent 49cd09337c
commit bf9c0e7434
2 changed files with 6 additions and 9 deletions
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13
llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
View File

@ -1147,12 +1147,9 @@ SDValue SelectionDAG::getConstant(const ConstantInt &Val, const SDLoc &DL,
// This situation occurs in MIPS MSA.
SmallVector<SDValue, 8> Ops;
for (unsigned i = 0; i < VT.getVectorNumElements(); ++i)
for (unsigned i = 0, e = VT.getVectorNumElements(); i != e; ++i)
Ops.insert(Ops.end(), EltParts.begin(), EltParts.end());
SDValue Result = getNode(ISD::BITCAST, DL, VT,
getNode(ISD::BUILD_VECTOR, DL, ViaVecVT, Ops));
return Result;
return getNode(ISD::BITCAST, DL, VT, getBuildVector(ViaVecVT, DL, Ops));
}
assert(Elt->getBitWidth() == EltVT.getSizeInBits() &&
@ -3094,7 +3091,7 @@ static SDValue FoldCONCAT_VECTORS(const SDLoc &DL, EVT VT,
? DAG.getZExtOrTrunc(Op, DL, SVT)
: DAG.getSExtOrTrunc(Op, DL, SVT);
return DAG.getNode(ISD::BUILD_VECTOR, DL, VT, Elts);
return DAG.getBuildVector(VT, DL, Elts);
}
/// Gets or creates the specified node.
@ -7129,8 +7126,8 @@ SDValue SelectionDAG::UnrollVectorOp(SDNode *N, unsigned ResNE) {
for (; i < ResNE; ++i)
Scalars.push_back(getUNDEF(EltVT));
return getNode(ISD::BUILD_VECTOR, dl,
EVT::getVectorVT(*getContext(), EltVT, ResNE), Scalars);
EVT VecVT = EVT::getVectorVT(*getContext(), EltVT, ResNE);
return getBuildVector(VecVT, dl, Scalars);
}
bool SelectionDAG::areNonVolatileConsecutiveLoads(LoadSDNode *LD,

2
llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp
View File

@ -3378,7 +3378,7 @@ SDValue TargetLowering::scalarizeVectorLoad(LoadSDNode *LD,
}
SDValue NewChain = DAG.getNode(ISD::TokenFactor, SL, MVT::Other, LoadChains);
SDValue Value = DAG.getNode(ISD::BUILD_VECTOR, SL, LD->getValueType(0), Vals);
SDValue Value = DAG.getBuildVector(LD->getValueType(0), SL, Vals);
return DAG.getMergeValues({ Value, NewChain }, SL);
}