clang/test/CodeGenCXX/apple-kext.cpp

   1 // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fno-use-cxa-atexit -fapple-kext -emit-llvm -o - %s | FileCheck %s
   2
   3 // CHECK: @_ZN5test01aE ={{.*}} global [[A:%.*]] zeroinitializer
   4 // CHECK: @llvm.global_ctors = appending global {{.*}} { i32 65535, ptr [[CTOR0:@.*]], ptr null }
   5 // CHECK: @llvm.global_dtors = appending global {{.*}} { i32 65535, ptr [[DTOR0:@.*]], ptr null }
   6
   7 // Check that the base destructor is marked as always_inline when generating
   8 // code for kext.
   9
  10 namespace testBaseDestructor {
  11 #pragma clang optimize off
  12 struct D {
  13   virtual ~D();
  14 };
  15
  16 D::~D() {}
  17 #pragma clang optimize on
  18 }
  19
  20 // CHECK: define{{.*}} void @_ZN18testBaseDestructor1DD2Ev({{.*}}) unnamed_addr #[[ATTR0:.*]] align 2 {
  21
  22 // CHECK: define{{.*}} void @_ZN18testBaseDestructor1DD1Ev({{.*}}) unnamed_addr #[[ATTR1:.*]] align 2 {
  23
  24 // CHECK: define{{.*}} void @_ZN18testBaseDestructor1DD0Ev({{.*}}) unnamed_addr #[[ATTR1]] align 2 {
  25
  26 // rdar://11241230
  27 namespace test0 {
  28   struct A { A(); ~A(); };
  29   A a;
  30 }
  31 // CHECK:    define internal void [[CTOR0_:@.*]]()
  32 // CHECK:      call void @_ZN5test01AC1Ev(ptr {{[^,]*}} @_ZN5test01aE)
  33 // CHECK-NEXT: ret void
  34
  35 // CHECK:    define internal void [[CTOR0]]()
  36 // CHECK:      call void [[CTOR0_]]()
  37 // CHECK-NEXT: ret void
  38
  39 // CHECK:    define internal void [[DTOR0]]()
  40 // CHECK:      call void @_ZN5test01AD1Ev(ptr @_ZN5test01aE)
  41 // CHECK-NEXT: ret void
  42
  43 // CHECK: attributes #[[ATTR0]] = { alwaysinline nounwind {{.*}} }
  44 // CHECK: attributes #[[ATTR1]] = { noinline nounwind {{.*}} }