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| author | Nadav Rotem <nrotem@apple.com> | 2013-07-21 06:12:57 +0000 |
|---|---|---|
| committer | Nadav Rotem <nrotem@apple.com> | 2013-07-21 06:12:57 +0000 |
| commit | f6bb6a464cd40e3e09634b3bad7bca604d3498a1 (patch) | |
| tree | 75a2e82256f8f1e7ef25cb3a4aa1d0265481a425 /llvm/lib/Transforms/Vectorize | |
| parent | 8a61aab88e7368cf0ae42a628b927aea4abfdcf1 (diff) | |
| download | bcm5719-llvm-f6bb6a464cd40e3e09634b3bad7bca604d3498a1.tar.gz bcm5719-llvm-f6bb6a464cd40e3e09634b3bad7bca604d3498a1.zip | |
Revert a part of r186420. Don't forbid multiple store chains that merge.
llvm-svn: 186786
Diffstat (limited to 'llvm/lib/Transforms/Vectorize')
| -rw-r--r-- | llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp b/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp index 934ab3ec9b1..c1ba57b55c9 100644 --- a/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp +++ b/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp @@ -1700,10 +1700,8 @@ bool SLPVectorizer::vectorizeStores(ArrayRef<StoreInst *> Stores, // Do a quadratic search on all of the given stores and find // all of the pairs of stores that follow each other. for (unsigned i = 0, e = Stores.size(); i < e; ++i) { - if (Heads.count(Stores[i])) - continue; for (unsigned j = 0; j < e; ++j) { - if (i == j || Tails.count(Stores[j])) + if (i == j) continue; if (R.isConsecutiveAccess(Stores[i], Stores[j])) { |
