commit e6bca0eecbd31d9dd65040b212326330c9cf2655
author Sanjoy Das <sanjoy@playingwithpointers.com> Mon May 01 17:07:49 2017 +0000
committer Sanjoy Das <sanjoy@playingwithpointers.com> Mon May 01 17:07:49 2017 +0000
tree 3c31531a3f71ae4353cecb5d65ba544283be0a39
parent 2fa360483122f119070b272d93d858befc86cbf6

Rename WeakVH to WeakTrackingVH; NFC

This relands r301424.

llvm-svn: 301812

llvm/lib/Transforms/Utils/LoopUnroll.cpp

diff --git a/llvm/lib/Transforms/Utils/LoopUnroll.cpp b/llvm/lib/Transforms/Utils/LoopUnroll.cpp
index 85684a0..4ab4d79 100644
--- a/llvm/lib/Transforms/Utils/LoopUnroll.cpp
+++ b/llvm/lib/Transforms/Utils/LoopUnroll.cpp
@@ -757,7 +757,7 @@
 
   // Simplify any new induction variables in the partially unrolled loop.
   if (SE && !CompletelyUnroll && Count > 1) {
-    SmallVector<WeakVH, 16> DeadInsts;
+    SmallVector<WeakTrackingVH, 16> DeadInsts;
     simplifyLoopIVs(L, SE, DT, LI, DeadInsts);
 
     // Aggressively clean up dead instructions that simplifyLoopIVs already