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| author | Nadav Rotem <nrotem@apple.com> | 2013-07-09 21:38:08 +0000 |
|---|---|---|
| committer | Nadav Rotem <nrotem@apple.com> | 2013-07-09 21:38:08 +0000 |
| commit | 30bbf070a2683fc95c105ad78f921ca59c56bb35 (patch) | |
| tree | 15ae38d5ac26ead790aeb2171bb61af577dd7358 /lib/Transforms/Vectorize/SLPVectorizer.cpp | |
| parent | 3517640443f0b5224e2a6414c246ac60016ee9d4 (diff) | |
| download | external_llvm-30bbf070a2683fc95c105ad78f921ca59c56bb35.zip external_llvm-30bbf070a2683fc95c105ad78f921ca59c56bb35.tar.gz external_llvm-30bbf070a2683fc95c105ad78f921ca59c56bb35.tar.bz2 | |
Fix PR16571, which is a bug in the code that checks that all of the types in the bundle are uniform.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185970 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Vectorize/SLPVectorizer.cpp')
| -rw-r--r-- | lib/Transforms/Vectorize/SLPVectorizer.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/Transforms/Vectorize/SLPVectorizer.cpp b/lib/Transforms/Vectorize/SLPVectorizer.cpp index 93ff1f7..af6a07b 100644 --- a/lib/Transforms/Vectorize/SLPVectorizer.cpp +++ b/lib/Transforms/Vectorize/SLPVectorizer.cpp @@ -172,7 +172,7 @@ static unsigned getSameOpcode(ArrayRef<Value *> VL) { static Type* getSameType(ArrayRef<Value *> VL) { Type *Ty = VL[0]->getType(); for (int i = 1, e = VL.size(); i < e; i++) - if (VL[0]->getType() != Ty) + if (VL[i]->getType() != Ty) return 0; return Ty; @@ -389,6 +389,8 @@ private: void BoUpSLP::buildTree(ArrayRef<Value *> Roots) { deleteTree(); + if (!getSameType(Roots)) + return; buildTree_rec(Roots, 0); } |