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Differential D67148 Diff 220278 llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp

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llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp

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Show First 20 Lines • Show All 5,197 Lines • ▼ Show 20 Linesbool SLPVectorizerPass::runImpl(Function &F, ScalarEvolution *SE_,
DL = &F.getParent()->getDataLayout(); DL = &F.getParent()->getDataLayout();
Stores.clear(); Stores.clear();
GEPs.clear(); GEPs.clear();
bool Changed = false; bool Changed = false;
// If the target claims to have no vector registers don't attempt // If the target claims to have no vector registers don't attempt
// vectorization. // vectorization.
if (!TTI->getNumberOfRegisters(true)) if (!TTI->getNumberOfRegisters(TTI->getRegisterClassForType(F.getType(), true)))
return false; return false;
// Don't vectorize when the attribute NoImplicitFloat is used. // Don't vectorize when the attribute NoImplicitFloat is used.
if (F.hasFnAttribute(Attribute::NoImplicitFloat)) if (F.hasFnAttribute(Attribute::NoImplicitFloat))
return false; return false;
LLVM_DEBUG(dbgs() << "SLP: Analyzing blocks in " << F.getName() << ".\n"); LLVM_DEBUG(dbgs() << "SLP: Analyzing blocks in " << F.getName() << ".\n");
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