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[LAA] Add missing debug output after r239285

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r239285 ([LoopAccessAnalysis] Teach LAA to check the memory dependence
between strided accesses.) introduced a new case under
MemoryDepChecker::isDependent.  We normally have debug output for each
case.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@241707 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Adam Nemet
2015-07-08 18:47:38 +00:00
parent c011edf224
commit b089d62c9a
1 changed files with 3 additions and 1 deletions
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4
lib/Analysis/LoopAccessAnalysis.cpp
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@@ -1028,8 +1028,10 @@ MemoryDepChecker::isDependent(const MemAccessInfo &A, unsigned AIdx,
unsigned Stride = std::abs(StrideAPtr); unsigned Stride = std::abs(StrideAPtr);
if (Stride > 1 && if (Stride > 1 &&
areStridedAccessesIndependent(Distance, Stride, TypeByteSize)) areStridedAccessesIndependent(Distance, Stride, TypeByteSize)) {
DEBUG(dbgs() << "LAA: Strided accesses are independent\n");
return Dependence::NoDep; return Dependence::NoDep;
}
// Bail out early if passed-in parameters make vectorization not feasible. // Bail out early if passed-in parameters make vectorization not feasible.
unsigned ForcedFactor = (VectorizerParams::VectorizationFactor ? unsigned ForcedFactor = (VectorizerParams::VectorizationFactor ?