Index: lib/CodeGen/CGExprCXX.cpp =================================================================== --- lib/CodeGen/CGExprCXX.cpp +++ lib/CodeGen/CGExprCXX.cpp @@ -1865,9 +1865,15 @@ Dtor = RD->getDestructor(); if (Dtor->isVirtual()) { - CGF.CGM.getCXXABI().emitVirtualObjectDelete(CGF, DE, Ptr, ElementType, - Dtor); - return; + if (auto *DevirtualizedDtor = dyn_cast_or_null( + Dtor->getDevirtualizedMethod(DE->getArgument(), + CGF.CGM.getLangOpts().AppleKext))) + Dtor = DevirtualizedDtor; + else { + CGF.CGM.getCXXABI().emitVirtualObjectDelete(CGF, DE, Ptr, ElementType, + Dtor); + return; + } } } } Index: test/CodeGenCXX/devirtualize-dtor-final.cpp =================================================================== --- /dev/null +++ test/CodeGenCXX/devirtualize-dtor-final.cpp @@ -0,0 +1,17 @@ +// RUN: %clang_cc1 -triple i386-unknown-unknown -std=c++11 %s -emit-llvm -o - | FileCheck %s + +namespace Test1 { + struct A { virtual ~A() {} }; + struct B final : public A {}; + struct C : public A { virtual ~C() final {} }; + // CHECK-LABEL: define void @_ZN5Test13fooEPNS_1BE + void foo(B *b) { + // CHECK: call void @_ZN5Test11BD1Ev + delete b; + } + // CHECK-LABEL: define void @_ZN5Test14foo2EPNS_1CE + void foo2(C *c) { + // CHECK: call void @_ZN5Test11CD1Ev + delete c; + } +}