clang/test/CodeGenCXX/windows-itanium-dllexport.cpp

   1 // RUN: %clang_cc1 -emit-llvm -triple i686-windows-itanium -fdeclspec %s -o - | FileCheck %s --check-prefixes=CHECK,WI
   2 // RUN: %clang_cc1 -emit-llvm -triple x86_64-scei-ps4 -fdeclspec %s -o - | FileCheck %s --check-prefixes=CHECK,PS4
   3 // RUN: %clang_cc1 -emit-llvm -triple x86_64-sie-ps5  -fdeclspec %s -o - | FileCheck %s --check-prefixes=CHECK,PS4
   4
   5 #define JOIN2(x, y) x##y
   6 #define JOIN(x, y) JOIN2(x, y)
   7 #define UNIQ(name) JOIN(name, __LINE__)
   8 #define USEMEMFUNC(class, func) void (class::*UNIQ(use)())() { return &class::func; }
   9
  10 struct __declspec(dllexport) s {
  11   void f() {}
  12 };
  13
  14 // CHECK: define {{.*}} dllexport {{.*}} @_ZN1saSERKS_
  15 // CHECK: define {{.*}} dllexport {{.*}} @_ZN1s1fEv
  16
  17 template <class T>
  18 class c {
  19   void f() {}
  20 };
  21
  22 template class __declspec(dllexport) c<int>;
  23
  24 // CHECK: define {{.*}} dllexport {{.*}} @_ZN1cIiEaSERKS0_
  25 // CHECK: define {{.*}} dllexport {{.*}} @_ZN1cIiE1fEv
  26
  27 extern template class c<char>;
  28 template class __declspec(dllexport) c<char>;
  29
  30 // WI: define {{.*}} dllexport {{.*}} @_ZN1cIcEaSERKS0_
  31 // WI: define {{.*}} dllexport {{.*}} @_ZN1cIcE1fEv
  32 // PS4-NOT: @_ZN1cIcEaSERKS0_
  33 // PS4: define weak_odr void @_ZN1cIcE1fEv
  34
  35 c<double> g;
  36 template class __declspec(dllexport) c<double>;
  37
  38 // WI: define {{.*}} dllexport {{.*}} @_ZN1cIdEaSERKS0_
  39 // WI: define {{.*}} dllexport {{.*}} @_ZN1cIdE1fEv
  40 // PS4-NOT: @_ZN1cIdEaSERKS0_
  41 // PS4: define weak_odr void @_ZN1cIdE1fEv
  42
  43 template <class T>
  44 struct outer {
  45   void f() {}
  46   struct inner {
  47     void f() {}
  48   };
  49 };
  50
  51 template class __declspec(dllexport) outer<int>;
  52
  53 // CHECK: define {{.*}} dllexport {{.*}} @_ZN5outerIiE1fEv
  54 // CHECK-NOT: define {{.*}} dllexport {{.*}} @_ZN5outerIiE5inner1fEv
  55
  56 extern template class __declspec(dllimport) outer<char>;
  57 USEMEMFUNC(outer<char>, f)
  58 USEMEMFUNC(outer<char>::inner, f)
  59
  60 // CHECK-DAG: declare dllimport {{.*}} @_ZN5outerIcE1fEv
  61 // WI-DAG: define {{.*}} @_ZN5outerIcE5inner1fEv
  62 // PS4-DAG: declare {{.*}} @_ZN5outerIcE5inner1fEv