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| author | Xin Tong <trent.xin.tong@gmail.com> | 2017-01-06 21:49:08 +0000 |
|---|---|---|
| committer | Xin Tong <trent.xin.tong@gmail.com> | 2017-01-06 21:49:08 +0000 |
| commit | 3caaa36ac545206cb8a7192e5fb92b36e33c0d24 (patch) | |
| tree | 2411ce61f30ce0e0abc0ada3316dcd59832d6cb8 /llvm/lib/Transforms/Scalar/LoopUnswitch.cpp | |
| parent | b38f1ca2d5f851f6f027d7ea7ef15b285e0a2b06 (diff) | |
| download | bcm5719-llvm-3caaa36ac545206cb8a7192e5fb92b36e33c0d24.tar.gz bcm5719-llvm-3caaa36ac545206cb8a7192e5fb92b36e33c0d24.zip | |
Fix use after free
Summary: Fix use after free in LoopUnswitch
Reviewers: chenli, atrick, hfinkel, mzolotukhin
Subscribers: llvm-commits
Differential Revision: https://reviews.llvm.org/D28412
llvm-svn: 291288
Diffstat (limited to 'llvm/lib/Transforms/Scalar/LoopUnswitch.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/LoopUnswitch.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Scalar/LoopUnswitch.cpp b/llvm/lib/Transforms/Scalar/LoopUnswitch.cpp index 6f7682c96ce..76fe91884c7 100644 --- a/llvm/lib/Transforms/Scalar/LoopUnswitch.cpp +++ b/llvm/lib/Transforms/Scalar/LoopUnswitch.cpp @@ -1382,8 +1382,8 @@ void LoopUnswitch::SimplifyCode(std::vector<Instruction*> &Worklist, Loop *L) { Pred->getInstList().splice(BI->getIterator(), Succ->getInstList(), Succ->begin(), Succ->end()); LPM->deleteSimpleAnalysisValue(BI, L); - BI->eraseFromParent(); RemoveFromWorklist(BI, Worklist); + BI->eraseFromParent(); // Remove Succ from the loop tree. LI->removeBlock(Succ); |
