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| author | Adam Nemet <anemet@apple.com> | 2015-07-08 18:47:38 +0000 |
|---|---|---|
| committer | Adam Nemet <anemet@apple.com> | 2015-07-08 18:47:38 +0000 |
| commit | 0131a5693a707ae0e2c7a8e41cb3227302a84a96 (patch) | |
| tree | 1dea0547738a68e5df6b18c4a9e6f9dbbd20743b /llvm/lib/Analysis/LoopAccessAnalysis.cpp | |
| parent | c3177f2ed4c68b6b1b7c6f1b0aae91275b5e4f38 (diff) | |
| download | bcm5719-llvm-0131a5693a707ae0e2c7a8e41cb3227302a84a96.tar.gz bcm5719-llvm-0131a5693a707ae0e2c7a8e41cb3227302a84a96.zip | |
[LAA] Add missing debug output after r239285
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.
llvm-svn: 241707
Diffstat (limited to 'llvm/lib/Analysis/LoopAccessAnalysis.cpp')
| -rw-r--r-- | llvm/lib/Analysis/LoopAccessAnalysis.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/llvm/lib/Analysis/LoopAccessAnalysis.cpp b/llvm/lib/Analysis/LoopAccessAnalysis.cpp index 65a258698e4..3c5e4d96602 100644 --- a/llvm/lib/Analysis/LoopAccessAnalysis.cpp +++ b/llvm/lib/Analysis/LoopAccessAnalysis.cpp @@ -1028,8 +1028,10 @@ MemoryDepChecker::isDependent(const MemAccessInfo &A, unsigned AIdx, unsigned Stride = std::abs(StrideAPtr); if (Stride > 1 && - areStridedAccessesIndependent(Distance, Stride, TypeByteSize)) + areStridedAccessesIndependent(Distance, Stride, TypeByteSize)) { + DEBUG(dbgs() << "LAA: Strided accesses are independent\n"); return Dependence::NoDep; + } // Bail out early if passed-in parameters make vectorization not feasible. unsigned ForcedFactor = (VectorizerParams::VectorizationFactor ? |
