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| author | Nadav Rotem <nrotem@apple.com> | 2013-07-17 19:52:25 +0000 |
|---|---|---|
| committer | Nadav Rotem <nrotem@apple.com> | 2013-07-17 19:52:25 +0000 |
| commit | e65b219edbf5d18ed235dc8a5919580f71d2327b (patch) | |
| tree | a337812bcded43dfbd917b1a431d3678631e8648 /lib/Transforms/Vectorize/SLPVectorizer.cpp | |
| parent | 24ff48476b663cb334afcb062a49c342e341eb92 (diff) | |
| download | external_llvm-e65b219edbf5d18ed235dc8a5919580f71d2327b.zip external_llvm-e65b219edbf5d18ed235dc8a5919580f71d2327b.tar.gz external_llvm-e65b219edbf5d18ed235dc8a5919580f71d2327b.tar.bz2 | |
Add a micro optimization to catch cases where the PtrA equals PtrB.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186531 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Vectorize/SLPVectorizer.cpp')
| -rw-r--r-- | lib/Transforms/Vectorize/SLPVectorizer.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Transforms/Vectorize/SLPVectorizer.cpp b/lib/Transforms/Vectorize/SLPVectorizer.cpp index 8a1c5b7..78f7783 100644 --- a/lib/Transforms/Vectorize/SLPVectorizer.cpp +++ b/lib/Transforms/Vectorize/SLPVectorizer.cpp @@ -980,7 +980,7 @@ bool BoUpSLP::isConsecutiveAccess(Value *A, Value *B) { return false; // Check that A and B are of the same type. - if (PtrA->getType() != PtrB->getType()) + if (PtrA == PtrB || PtrA->getType() != PtrB->getType()) return false; // Calculate a constant offset from the base pointer without using SCEV |