diff --git a/clang/lib/AST/ByteCode/DynamicAllocator.cpp b/clang/lib/AST/ByteCode/DynamicAllocator.cpp
index 9b8b664df6afd..bbef94101b36f 100644
--- a/clang/lib/AST/ByteCode/DynamicAllocator.cpp
+++ b/clang/lib/AST/ByteCode/DynamicAllocator.cpp
@@ -128,7 +128,7 @@ bool DynamicAllocator::deallocate(const Expr *Source,
     return false;
 
   auto &Site = It->second;
-  assert(Site.size() > 0);
+  assert(!Site.empty());
 
   // Find the Block to delete.
   auto AllocIt = llvm::find_if(Site.Allocations, [&](const Allocation &A) {
@@ -144,7 +144,7 @@ bool DynamicAllocator::deallocate(const Expr *Source,
   S.deallocate(B);
   Site.Allocations.erase(AllocIt);
 
-  if (Site.size() == 0)
+  if (Site.empty())
     AllocationSites.erase(It);
 
   return true;
diff --git a/clang/lib/AST/ByteCode/DynamicAllocator.h b/clang/lib/AST/ByteCode/DynamicAllocator.h
index cff09bf4f6a6e..cba5e347e950b 100644
--- a/clang/lib/AST/ByteCode/DynamicAllocator.h
+++ b/clang/lib/AST/ByteCode/DynamicAllocator.h
@@ -55,6 +55,7 @@ class DynamicAllocator final {
     }
 
     size_t size() const { return Allocations.size(); }
+    bool empty() const { return Allocations.empty(); }
   };
 
 public:
@@ -65,8 +66,6 @@ class DynamicAllocator final {
 
   void cleanup();
 
-  unsigned getNumAllocations() const { return AllocationSites.size(); }
-
   /// Allocate ONE element of the given descriptor.
   Block *allocate(const Descriptor *D, unsigned EvalID, Form AllocForm);
   /// Allocate \p NumElements primitive elements of the given type.
@@ -96,6 +95,8 @@ class DynamicAllocator final {
     return llvm::make_range(AllocationSites.begin(), AllocationSites.end());
   }
 
+  bool hasAllocations() const { return !AllocationSites.empty(); }
+
 private:
   llvm::DenseMap<const Expr *, AllocationSite> AllocationSites;
 
diff --git a/clang/lib/AST/ByteCode/InterpState.cpp b/clang/lib/AST/ByteCode/InterpState.cpp
index b3c0a67f8ff3e..edc1e15b1ebb0 100644
--- a/clang/lib/AST/ByteCode/InterpState.cpp
+++ b/clang/lib/AST/ByteCode/InterpState.cpp
@@ -101,11 +101,11 @@ void InterpState::deallocate(Block *B) {
 }
 
 bool InterpState::maybeDiagnoseDanglingAllocations() {
-  bool NoAllocationsLeft = (Alloc.getNumAllocations() == 0);
+  bool NoAllocationsLeft = !Alloc.hasAllocations();
 
   if (!checkingPotentialConstantExpression()) {
     for (const auto &It : Alloc.allocation_sites()) {
-      assert(It.second.size() > 0);
+      assert(!It.second.empty());
 
       const Expr *Source = It.first;
       CCEDiag(Source->getExprLoc(), diag::note_constexpr_memory_leak)