4 files changed, 6 insertions, 6 deletions

diff --git a/llvm/lib/Transforms/Scalar/LoopRerollPass.cpp b/llvm/lib/Transforms/Scalar/LoopRerollPass.cpp
index 6cf37d52683..d4de25ac774 100644
--- a/llvm/lib/Transforms/Scalar/LoopRerollPass.cpp
+++ b/llvm/lib/Transforms/Scalar/LoopRerollPass.cpp
@@ -189,7 +189,7 @@ namespace {
     bool PreserveLCSSA;
 
     using SmallInstructionVector = SmallVector<Instruction *, 16>;
-    using SmallInstructionSet = SmallSet<Instruction *, 16>;
+    using SmallInstructionSet = SmallPtrSet<Instruction *, 16>;
 
     // Map between induction variable and its increment
     DenseMap<Instruction *, int64_t> IVToIncMap;
diff --git a/llvm/lib/Transforms/Utils/SimplifyCFG.cpp b/llvm/lib/Transforms/Utils/SimplifyCFG.cpp
index d362c0f9a5a..c99c2a92a60 100644
--- a/llvm/lib/Transforms/Utils/SimplifyCFG.cpp
+++ b/llvm/lib/Transforms/Utils/SimplifyCFG.cpp
@@ -5710,7 +5710,7 @@ static bool TryToMergeLandingPad(LandingPadInst *LPad, BranchInst *BI,
 
     // We've found an identical block.  Update our predecessors to take that
     // path instead and make ourselves dead.
-    SmallSet<BasicBlock *, 16> Preds;
+    SmallPtrSet<BasicBlock *, 16> Preds;
     Preds.insert(pred_begin(BB), pred_end(BB));
     for (BasicBlock *Pred : Preds) {
       InvokeInst *II = cast<InvokeInst>(Pred->getTerminator());
@@ -5728,7 +5728,7 @@ static bool TryToMergeLandingPad(LandingPadInst *LPad, BranchInst *BI,
         Inst.eraseFromParent();
     }
 
-    SmallSet<BasicBlock *, 16> Succs;
+    SmallPtrSet<BasicBlock *, 16> Succs;
     Succs.insert(succ_begin(BB), succ_end(BB));
     for (BasicBlock *Succ : Succs) {
       Succ->removePredecessor(BB);
diff --git a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
index b0890dfccde..df233e6a1ff 100644
--- a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
+++ b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
@@ -958,7 +958,7 @@ public:
     : PSE(PSE), TheLoop(L), DT(DT), LI(LI), LAI(LAI) {}
 
   ~InterleavedAccessInfo() {
-    SmallSet<InterleaveGroup *, 4> DelSet;
+    SmallPtrSet<InterleaveGroup *, 4> DelSet;
     // Avoid releasing a pointer twice.
     for (auto &I : InterleaveGroupMap)
       DelSet.insert(I.second);
@@ -5345,7 +5345,7 @@ LoopVectorizationCostModel::calculateRegisterUsage(ArrayRef<unsigned> VFs) {
   for (auto &Interval : EndPoint)
     TransposeEnds[Interval.second].push_back(Interval.first);
 
-  SmallSet<Instruction *, 8> OpenIntervals;
+  SmallPtrSet<Instruction *, 8> OpenIntervals;
 
   // Get the size of the widest register.
   unsigned MaxSafeDepDist = -1U;
diff --git a/llvm/lib/Transforms/Vectorize/VPlan.h b/llvm/lib/Transforms/Vectorize/VPlan.h
index b9a82d4d61b..9f7bd5d8ea7 100644
--- a/llvm/lib/Transforms/Vectorize/VPlan.h
+++ b/llvm/lib/Transforms/Vectorize/VPlan.h
@@ -1053,7 +1053,7 @@ private:
   // VPlan. External definitions must be immutable and hold a pointer to its
   // underlying IR that will be used to implement its structural comparison
   // (operators '==' and '<').
-  SmallSet<VPValue *, 16> VPExternalDefs;
+  SmallPtrSet<VPValue *, 16> VPExternalDefs;
 
   /// Holds a mapping between Values and their corresponding VPValue inside
   /// VPlan.