1 files changed, 2 insertions, 54 deletions

diff --git a/clang/lib/CodeGen/CGExprCXX.cpp b/clang/lib/CodeGen/CGExprCXX.cpp
index a092b71..c52526c 100644
--- a/clang/lib/CodeGen/CGExprCXX.cpp
+++ b/clang/lib/CodeGen/CGExprCXX.cpp
@@ -1377,58 +1377,6 @@ RValue CodeGenFunction::EmitBuiltinNewDeleteCall(const FunctionProtoType *Type,
 }
 
 namespace {
-/// The parameters to pass to a usual operator delete.
-struct UsualDeleteParams {
-  TypeAwareAllocationMode TypeAwareDelete = TypeAwareAllocationMode::No;
-  bool DestroyingDelete = false;
-  bool Size = false;
-  AlignedAllocationMode Alignment = AlignedAllocationMode::No;
-};
-}
-
-static UsualDeleteParams getUsualDeleteParams(const FunctionDecl *FD) {
-  UsualDeleteParams Params;
-
-  const FunctionProtoType *FPT = FD->getType()->castAs<FunctionProtoType>();
-  auto AI = FPT->param_type_begin(), AE = FPT->param_type_end();
-
-  if (FD->isTypeAwareOperatorNewOrDelete()) {
-    Params.TypeAwareDelete = TypeAwareAllocationMode::Yes;
-    assert(AI != AE);
-    ++AI;
-  }
-
-  // The first argument after the type-identity parameter (if any) is
-  // always a void* (or C* for a destroying operator delete for class
-  // type C).
-  ++AI;
-
-  // The next parameter may be a std::destroying_delete_t.
-  if (FD->isDestroyingOperatorDelete()) {
-    assert(!isTypeAwareAllocation(Params.TypeAwareDelete));
-    Params.DestroyingDelete = true;
-    assert(AI != AE);
-    ++AI;
-  }
-
-  // Figure out what other parameters we should be implicitly passing.
-  if (AI != AE && (*AI)->isIntegerType()) {
-    Params.Size = true;
-    ++AI;
-  } else
-    assert(!isTypeAwareAllocation(Params.TypeAwareDelete));
-
-  if (AI != AE && (*AI)->isAlignValT()) {
-    Params.Alignment = AlignedAllocationMode::Yes;
-    ++AI;
-  } else
-    assert(!isTypeAwareAllocation(Params.TypeAwareDelete));
-
-  assert(AI == AE && "unexpected usual deallocation function parameter");
-  return Params;
-}
-
-namespace {
   /// A cleanup to call the given 'operator delete' function upon abnormal
   /// exit from a new expression. Templated on a traits type that deals with
   /// ensuring that the arguments dominate the cleanup if necessary.
@@ -1505,7 +1453,7 @@ namespace {
       } else {
         // For a non-placement new-expression, 'operator delete' can take a
         // size and/or an alignment if it has the right parameters.
-        Params = getUsualDeleteParams(OperatorDelete);
+        Params = OperatorDelete->getUsualDeleteParams();
       }
 
       assert(!Params.DestroyingDelete &&
@@ -1838,7 +1786,7 @@ void CodeGenFunction::EmitDeleteCall(const FunctionDecl *DeleteFD,
   const auto *DeleteFTy = DeleteFD->getType()->castAs<FunctionProtoType>();
   CallArgList DeleteArgs;
 
-  auto Params = getUsualDeleteParams(DeleteFD);
+  auto Params = DeleteFD->getUsualDeleteParams();
   auto ParamTypeIt = DeleteFTy->param_type_begin();
 
   std::optional<llvm::AllocaInst *> TagAlloca;