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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 | 68ccbf648ea544faad29115cdda929920739e154 (patch) | |
| tree | 9607a267ac6ee1d29933bb1ae2479c43298b590c /lib/Transforms | |
| parent | 3659fd3552053fb649dc0d8383114ab008a69279 (diff) | |
| download | llvm-68ccbf648ea544faad29115cdda929920739e154.tar.gz llvm-68ccbf648ea544faad29115cdda929920739e154.tar.bz2 llvm-68ccbf648ea544faad29115cdda929920739e154.tar.xz | |
Revert a part of r186420. Don't forbid multiple store chains that merge.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186786 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms')
| -rw-r--r-- | lib/Transforms/Vectorize/SLPVectorizer.cpp | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/lib/Transforms/Vectorize/SLPVectorizer.cpp b/lib/Transforms/Vectorize/SLPVectorizer.cpp index 934ab3ec9b..c1ba57b55c 100644 --- a/lib/Transforms/Vectorize/SLPVectorizer.cpp +++ b/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])) { |