1 files changed, 27 insertions, 0 deletions
diff --git a/clang/lib/CIR/CodeGen/CIRGenFunction.h b/clang/lib/CIR/CodeGen/CIRGenFunction.h
index a60efe1..db2adc2 100644
--- a/clang/lib/CIR/CodeGen/CIRGenFunction.h
+++ b/clang/lib/CIR/CodeGen/CIRGenFunction.h
@@ -556,6 +556,33 @@ public:
                                               cir::GlobalOp gv,
                                               cir::GetGlobalOp gvAddr);
 
+  /// Enter the cleanups necessary to complete the given phase of destruction
+  /// for a destructor. The end result should call destructors on members and
+  /// base classes in reverse order of their construction.
+  void enterDtorCleanups(const CXXDestructorDecl *dtor, CXXDtorType type);
+
+  /// Determines whether an EH cleanup is required to destroy a type
+  /// with the given destruction kind.
+  /// TODO(cir): could be shared with Clang LLVM codegen
+  bool needsEHCleanup(QualType::DestructionKind kind) {
+    switch (kind) {
+    case QualType::DK_none:
+      return false;
+    case QualType::DK_cxx_destructor:
+    case QualType::DK_objc_weak_lifetime:
+    case QualType::DK_nontrivial_c_struct:
+      return getLangOpts().Exceptions;
+    case QualType::DK_objc_strong_lifetime:
+      return getLangOpts().Exceptions &&
+             cgm.getCodeGenOpts().ObjCAutoRefCountExceptions;
+    }
+    llvm_unreachable("bad destruction kind");
+  }
+
+  CleanupKind getCleanupKind(QualType::DestructionKind kind) {
+    return needsEHCleanup(kind) ? NormalAndEHCleanup : NormalCleanup;
+  }
+
   /// Set the address of a local variable.
   void setAddrOfLocalVar(const clang::VarDecl *vd, Address addr) {
     assert(!localDeclMap.count(vd) && "Decl already exists in LocalDeclMap!");