[PATCH] D28412: Fix use after free

[Xin Tong via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL291288: Fix use after free (authored by trentxintong).

Changed prior to commit:
  https://reviews.llvm.org/D28412?vs=83419&id=83422#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D28412

Files:
  llvm/trunk/lib/Transforms/Scalar/LoopUnswitch.cpp


Index: llvm/trunk/lib/Transforms/Scalar/LoopUnswitch.cpp
===================================================================
--- llvm/trunk/lib/Transforms/Scalar/LoopUnswitch.cpp
+++ llvm/trunk/lib/Transforms/Scalar/LoopUnswitch.cpp
@@ -1382,8 +1382,8 @@
         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);


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D28412.83422.patch
Type: text/x-patch
Size: 629 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20170106/feaae000/attachment.bin>