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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 | d7b574e5b3f5b21406b5ff409bd1a90c019e5285 (patch) | |
| tree | 3b367f9cdfacc71857f3c6bf6ce03f51a7491fbd /llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp | |
| parent | 8e1cb5adb34272aaebf06ad6595813a731c59602 (diff) | |
| download | bcm5719-llvm-d7b574e5b3f5b21406b5ff409bd1a90c019e5285.tar.gz bcm5719-llvm-d7b574e5b3f5b21406b5ff409bd1a90c019e5285.zip | |
Fix PR16571, which is a bug in the code that checks that all of the types in the bundle are uniform.
llvm-svn: 185970
Diffstat (limited to 'llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp b/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp index 93ff1f7e5b5..af6a07b34fa 100644 --- a/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp +++ b/llvm/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); } |
