Rename WeakVH to WeakTrackingVH; NFC

Summary:
I plan to use WeakVH to mean "nulls itself out on deletion, but does
not track RAUW" in a subsequent commit.

Reviewers: dblaikie, davide

Reviewed By: davide

Subscribers: arsenm, mehdi_amini, mcrosier, mzolotukhin, jfb, llvm-commits, nhaehnle

Differential Revision: https://reviews.llvm.org/D32266

llvm-svn: 301424

1 files changed, 4 insertions, 3 deletions

diff --git a/llvm/lib/Analysis/AssumptionCache.cpp b/llvm/lib/Analysis/AssumptionCache.cpp
index 1fae9472448..0468c794e81 100644
--- a/llvm/lib/Analysis/AssumptionCache.cpp
+++ b/llvm/lib/Analysis/AssumptionCache.cpp
@@ -29,15 +29,16 @@ static cl::opt<bool>
                           cl::desc("Enable verification of assumption cache"),
                           cl::init(false));
 
-SmallVector<WeakVH, 1> &AssumptionCache::getOrInsertAffectedValues(Value *V) {
+SmallVector<WeakTrackingVH, 1> &
+AssumptionCache::getOrInsertAffectedValues(Value *V) {
   // Try using find_as first to avoid creating extra value handles just for the
   // purpose of doing the lookup.
   auto AVI = AffectedValues.find_as(V);
   if (AVI != AffectedValues.end())
     return AVI->second;
 
-  auto AVIP = AffectedValues.insert({
-      AffectedValueCallbackVH(V, this), SmallVector<WeakVH, 1>()});
+  auto AVIP = AffectedValues.insert(
+      {AffectedValueCallbackVH(V, this), SmallVector<WeakTrackingVH, 1>()});
   return AVIP.first->second;
 }