vendor/llvm/llvm-trunk-r301939

1 files changed, 2 insertions, 2 deletions

diff --git a/lib/Transforms/Utils/BasicBlockUtils.cpp b/lib/Transforms/Utils/BasicBlockUtils.cpp
index 22af21d55c01..3d5cbfc93f2e 100644
--- a/lib/Transforms/Utils/BasicBlockUtils.cpp
+++ b/lib/Transforms/Utils/BasicBlockUtils.cpp
@@ -78,8 +78,8 @@ void llvm::FoldSingleEntryPHINodes(BasicBlock *BB,
 
 bool llvm::DeleteDeadPHIs(BasicBlock *BB, const TargetLibraryInfo *TLI) {
   // Recursively deleting a PHI may cause multiple PHIs to be deleted
-  // or RAUW'd undef, so use an array of WeakVH for the PHIs to delete.
-  SmallVector<WeakVH, 8> PHIs;
+  // or RAUW'd undef, so use an array of WeakTrackingVH for the PHIs to delete.
+  SmallVector<WeakTrackingVH, 8> PHIs;
   for (BasicBlock::iterator I = BB->begin();
        PHINode *PN = dyn_cast<PHINode>(I); ++I)
     PHIs.push_back(PN);