summaryrefslogtreecommitdiff
path: root/lib/Transforms/Vectorize/SLPVectorizer.cpp
diff options
context:
space:
mode:
authorNadav Rotem <nrotem@apple.com>2013-04-10 18:57:27 +0000
committerNadav Rotem <nrotem@apple.com>2013-04-10 18:57:27 +0000
commit20cd5e68626ff1af698201fb34f86a59e15c2ff8 (patch)
tree641f78d06a9c9893f99c2d4bfae5730ef4565b91 /lib/Transforms/Vectorize/SLPVectorizer.cpp
parentb4d6a6574d3702e14e67be588b997f7dee68815a (diff)
downloadllvm-20cd5e68626ff1af698201fb34f86a59e15c2ff8.tar.gz
llvm-20cd5e68626ff1af698201fb34f86a59e15c2ff8.tar.bz2
llvm-20cd5e68626ff1af698201fb34f86a59e15c2ff8.tar.xz
We require DataLayout for analyzing the size of stores.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179206 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Vectorize/SLPVectorizer.cpp')
-rw-r--r--lib/Transforms/Vectorize/SLPVectorizer.cpp5
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/Transforms/Vectorize/SLPVectorizer.cpp b/lib/Transforms/Vectorize/SLPVectorizer.cpp
index 4b61dc9120..01b2b92870 100644
--- a/lib/Transforms/Vectorize/SLPVectorizer.cpp
+++ b/lib/Transforms/Vectorize/SLPVectorizer.cpp
@@ -107,6 +107,11 @@ struct SLPVectorizer : public BasicBlockPass {
AA = &getAnalysis<AliasAnalysis>();
StoreRefs.clear();
+ // Must have DataLayout. We can't require it because some tests run w/o
+ // triple.
+ if (!DL)
+ return false;
+
// Use the bollom up slp vectorizer to construct chains that start with
// he store instructions.
BoUpSLP R(&BB, SE, DL, TTI, AA);