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Use SelectionDAG.getSplatBuildVector helper. NFCI. 

llvm-svn: 289220
This commit is contained in:
Simon Pilgrim 2016-12-09 16:01:50 +00:00
parent 2a48433fcf
commit b9eb99f570
1 changed files with 5 additions and 6 deletions
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11
llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
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@ -3268,9 +3268,9 @@ void SelectionDAGBuilder::visitGetElementPtr(const User &I) {
if (VectorWidth && !N.getValueType().isVector()) {
LLVMContext &Context = *DAG.getContext();
EVT VT = EVT::getVectorVT(Context, N.getValueType(), VectorWidth);
SmallVector<SDValue, 16> Ops(VectorWidth, N);
N = DAG.getNode(ISD::BUILD_VECTOR, dl, VT, Ops);
N = DAG.getSplatBuildVector(VT, dl, N);
}
for (gep_type_iterator GTI = gep_type_begin(&I), E = gep_type_end(&I);
GTI != E; ++GTI) {
const Value *Idx = GTI.getOperand();
@ -3326,9 +3326,9 @@ void SelectionDAGBuilder::visitGetElementPtr(const User &I) {
if (!IdxN.getValueType().isVector() && VectorWidth) {
MVT VT = MVT::getVectorVT(IdxN.getValueType().getSimpleVT(), VectorWidth);
SmallVector<SDValue, 16> Ops(VectorWidth, IdxN);
IdxN = DAG.getNode(ISD::BUILD_VECTOR, dl, VT, Ops);
IdxN = DAG.getSplatBuildVector(VT, dl, IdxN);
}
// If the index is smaller or larger than intptr_t, truncate or extend
// it.
IdxN = DAG.getSExtOrTrunc(IdxN, dl, N.getValueType());
@ -3770,8 +3770,7 @@ static bool getUniformBase(const Value* &Ptr, SDValue& Base, SDValue& Index,
if (!Index.getValueType().isVector()) {
unsigned GEPWidth = GEP->getType()->getVectorNumElements();
EVT VT = EVT::getVectorVT(Context, Index.getValueType(), GEPWidth);
SmallVector<SDValue, 16> Ops(GEPWidth, Index);
Index = DAG.getNode(ISD::BUILD_VECTOR, SDLoc(Index), VT, Ops);
Index = DAG.getSplatBuildVector(VT, SDLoc(Index), Index);
}
return true;
}