diff options
Diffstat (limited to 'llvm/lib/Transforms')
| -rw-r--r-- | llvm/lib/Transforms/Vectorize/LoadStoreVectorizer.cpp | 27 |
1 files changed, 15 insertions, 12 deletions
diff --git a/llvm/lib/Transforms/Vectorize/LoadStoreVectorizer.cpp b/llvm/lib/Transforms/Vectorize/LoadStoreVectorizer.cpp index 941699a005e..290681599c0 100644 --- a/llvm/lib/Transforms/Vectorize/LoadStoreVectorizer.cpp +++ b/llvm/lib/Transforms/Vectorize/LoadStoreVectorizer.cpp @@ -431,14 +431,15 @@ unsigned Vectorizer::getVectorizablePrefixEndIdx(ArrayRef<Value *> Chain, SmallVector<std::pair<Value *, unsigned>, 16> ChainInstrs; unsigned InstrIdx = 0; - for (auto I = From; I != To; ++I, ++InstrIdx) { + for (Instruction &I : make_range(From, To)) { + ++InstrIdx; if (isa<LoadInst>(I) || isa<StoreInst>(I)) { - if (!is_contained(Chain, &*I)) - MemoryInstrs.push_back({&*I, InstrIdx}); + if (!is_contained(Chain, &I)) + MemoryInstrs.push_back({&I, InstrIdx}); else - ChainInstrs.push_back({&*I, InstrIdx}); - } else if (I->mayHaveSideEffects()) { - DEBUG(dbgs() << "LSV: Found side-effecting operation: " << *I << '\n'); + ChainInstrs.push_back({&I, InstrIdx}); + } else if (I.mayHaveSideEffects()) { + DEBUG(dbgs() << "LSV: Found side-effecting operation: " << I << '\n'); return 0; } } @@ -477,11 +478,13 @@ unsigned Vectorizer::getVectorizablePrefixEndIdx(ArrayRef<Value *> Chain, Value *Ptr0 = getPointerOperand(M0); Value *Ptr1 = getPointerOperand(M1); - dbgs() << "LSV: Found alias.\n" - " Aliasing instruction and pointer:\n" - << *MemInstrValue << " aliases " << *Ptr0 << '\n' - << " Aliased instruction and pointer:\n" - << *ChainInstrValue << " aliases " << *Ptr1 << '\n'; + dbgs() << "LSV: Found alias:\n" + " Aliasing instruction and pointer:\n" + << " " << *MemInstrValue << '\n' + << " " << *Ptr0 << '\n' + << " Aliased instruction and pointer:\n" + << " " << *ChainInstrValue << '\n' + << " " << *Ptr1 << '\n'; }); return ChainIdx; @@ -744,7 +747,7 @@ bool Vectorizer::vectorizeStoreChain( DEBUG({ dbgs() << "LSV: Stores to vectorize:\n"; for (Value *V : Chain) - V->dump(); + dbgs() << " " << *V << "\n"; }); // We won't try again to vectorize the elements of the chain, regardless of |
