void gather(Instruction *, const ValueVector &);
bool canTransferMetadata(unsigned Kind);
void transferMetadata(Instruction *, const ValueVector &);
- bool getVectorLayout(Type *, unsigned, VectorLayout &);
+ bool getVectorLayout(Type *, unsigned, VectorLayout &, const DataLayout &);
bool finish();
template<typename T> bool splitBinary(Instruction &, const T &);
ScatterMap Scattered;
GatherList Gathered;
unsigned ParallelLoopAccessMDKind;
- const DataLayout *DL;
bool ScalarizeLoadStore;
};
} // end anonymous namespace
INITIALIZE_PASS_WITH_OPTIONS(Scalarizer, "scalarizer",
- "Scalarize vector operations", false, false);
+ "Scalarize vector operations", false, false)
Scatterer::Scatterer(BasicBlock *bb, BasicBlock::iterator bbi, Value *v,
ValueVector *cachePtr)
CV[0] = Builder.CreateBitCast(V, Ty, V->getName() + ".i0");
}
if (I != 0)
- CV[I] = Builder.CreateConstGEP1_32(CV[0], I,
+ CV[I] = Builder.CreateConstGEP1_32(nullptr, CV[0], I,
V->getName() + ".i" + Twine(I));
} else {
// Search through a chain of InsertElementInsts looking for element I.
ParallelLoopAccessMDKind =
M.getContext().getMDKindID("llvm.mem.parallel_loop_access");
ScalarizeLoadStore =
- M.getContext()
- .template getOption<bool, Scalarizer, &Scalarizer::ScalarizeLoadStore>();
+ M.getContext().getOption<bool, Scalarizer, &Scalarizer::ScalarizeLoadStore>();
return false;
}
bool Scalarizer::runOnFunction(Function &F) {
- DataLayoutPass *DLP = getAnalysisIfAvailable<DataLayoutPass>();
- DL = DLP ? &DLP->getDataLayout() : nullptr;
for (Function::iterator BBI = F.begin(), BBE = F.end(); BBI != BBE; ++BBI) {
BasicBlock *BB = BBI;
for (BasicBlock::iterator II = BB->begin(), IE = BB->end(); II != IE;) {
Op->getAllMetadataOtherThanDebugLoc(MDs);
for (unsigned I = 0, E = CV.size(); I != E; ++I) {
if (Instruction *New = dyn_cast<Instruction>(CV[I])) {
- for (SmallVectorImpl<std::pair<unsigned, MDNode *> >::iterator
- MI = MDs.begin(), ME = MDs.end(); MI != ME; ++MI)
+ for (SmallVectorImpl<std::pair<unsigned, MDNode *>>::iterator
+ MI = MDs.begin(),
+ ME = MDs.end();
+ MI != ME; ++MI)
if (canTransferMetadata(MI->first))
New->setMetadata(MI->first, MI->second);
New->setDebugLoc(Op->getDebugLoc());
// Try to fill in Layout from Ty, returning true on success. Alignment is
// the alignment of the vector, or 0 if the ABI default should be used.
bool Scalarizer::getVectorLayout(Type *Ty, unsigned Alignment,
- VectorLayout &Layout) {
- if (!DL)
- return false;
-
+ VectorLayout &Layout, const DataLayout &DL) {
// Make sure we're dealing with a vector.
Layout.VecTy = dyn_cast<VectorType>(Ty);
if (!Layout.VecTy)
// Check that we're dealing with full-byte elements.
Layout.ElemTy = Layout.VecTy->getElementType();
- if (DL->getTypeSizeInBits(Layout.ElemTy) !=
- DL->getTypeStoreSizeInBits(Layout.ElemTy))
+ if (DL.getTypeSizeInBits(Layout.ElemTy) !=
+ DL.getTypeStoreSizeInBits(Layout.ElemTy))
return false;
if (Alignment)
Layout.VecAlign = Alignment;
else
- Layout.VecAlign = DL->getABITypeAlignment(Layout.VecTy);
- Layout.ElemSize = DL->getTypeStoreSize(Layout.ElemTy);
+ Layout.VecAlign = DL.getABITypeAlignment(Layout.VecTy);
+ Layout.ElemSize = DL.getTypeStoreSize(Layout.ElemTy);
return true;
}
Indices.resize(NumIndices);
for (unsigned J = 0; J < NumIndices; ++J)
Indices[J] = Ops[J][I];
- Res[I] = Builder.CreateGEP(Base[I], Indices,
+ Res[I] = Builder.CreateGEP(GEPI.getSourceElementType(), Base[I], Indices,
GEPI.getName() + ".i" + Twine(I));
if (GEPI.isInBounds())
if (GetElementPtrInst *NewGEPI = dyn_cast<GetElementPtrInst>(Res[I]))
return false;
VectorLayout Layout;
- if (!getVectorLayout(LI.getType(), LI.getAlignment(), Layout))
+ if (!getVectorLayout(LI.getType(), LI.getAlignment(), Layout,
+ LI.getModule()->getDataLayout()))
return false;
unsigned NumElems = Layout.VecTy->getNumElements();
VectorLayout Layout;
Value *FullValue = SI.getValueOperand();
- if (!getVectorLayout(FullValue->getType(), SI.getAlignment(), Layout))
+ if (!getVectorLayout(FullValue->getType(), SI.getAlignment(), Layout,
+ SI.getModule()->getDataLayout()))
return false;
unsigned NumElems = Layout.VecTy->getNumElements();