clang/test/CodeGenCXX/apple-kext-linkage.cpp

   1 // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fapple-kext -emit-llvm -o - %s | FileCheck %s
   2
   3 struct Base {
   4   virtual ~Base();
   5 } ;
   6
   7 struct Derived : Base {
   8   void operator delete(void *) { }
   9   Derived();
  10 };
  11
  12 void foo() {
  13   Derived d1;                   // ok
  14 }
  15
  16 // CHECK-LABEL: define internal noundef i32 @_Z1fj(
  17 inline unsigned f(unsigned n) { return n == 0 ? 0 : n + f(n-1); }
  18
  19 unsigned g(unsigned n) { return f(n); }
  20
  21 // give explicit instantiations external linkage in kernel mode
  22 // CHECK-LABEL: define{{.*}} void @_Z3barIiEvv()
  23 template <typename T> void bar() {}
  24 template void bar<int>();
  25
  26 // CHECK-LABEL: define internal noundef i32 @_Z5identIiET_S0_(
  27 template <typename X> X ident(X x) { return x; }
  28
  29 int foo(int n) { return ident(n); }
  30
  31 // CHECK-LABEL: define internal void @_ZN7DerivedD1Ev(
  32 // CHECK-LABEL: define internal void @_ZN7DerivedD0Ev(
  33 // CHECK-LABEL: define internal void @_ZN7DeriveddlEPv(