clang/test/CodeGenCXX/mdefault-visibility-export-mapping-alias.cpp

   1 // RUN: %clang_cc1 -triple powerpc-ibm-aix %s -mdefault-visibility-export-mapping=none -mconstructor-aliases -S -emit-llvm -o - | \
   2 // RUN:   FileCheck -check-prefixes=UNSPECIFIED-DEF,EXPLICIT-DEF %s
   3 // RUN: %clang_cc1 -triple powerpc-ibm-aix %s -mdefault-visibility-export-mapping=explicit -mconstructor-aliases -S -emit-llvm -o - | \
   4 // RUN:   FileCheck -check-prefixes=UNSPECIFIED-DEF,EXPLICIT-EXP %s
   5 // RUN: %clang_cc1 -triple powerpc-ibm-aix %s -mdefault-visibility-export-mapping=all -mconstructor-aliases -S -emit-llvm -o - | \
   6 // RUN:   FileCheck -check-prefixes=UNSPECIFIED-EXP,EXPLICIT-EXP %s
   7
   8 class A {
   9 public:
  10   ~A();
  11 };
  12
  13 A::~A() {}
  14
  15 class __attribute__((visibility("default"))) B {
  16 public:
  17   ~B();
  18 };
  19
  20 B::~B() {}
  21
  22 void func() {
  23   A x;
  24   B y;
  25 }
  26
  27 // A::~A() (complete object destructor)
  28 // UNSPECIFIED-DEF:  @_ZN1AD1Ev = unnamed_addr alias
  29 // UNSPECIFIED-EXP:  @_ZN1AD1Ev = dllexport unnamed_addr alias
  30
  31 // B::~B() (complete object destructor)
  32 // EXPLICIT-DEF:  @_ZN1BD1Ev = unnamed_addr alias
  33 // EXPLICIT-EXP:  @_ZN1BD1Ev = dllexport unnamed_addr alias
  34
  35 // A::~A() (base object destructor)
  36 // UNSPECIFIED-DEF:  define void @_ZN1AD2Ev(
  37 // UNSPECIFIED-EXP:  define dllexport void @_ZN1AD2Ev(
  38
  39 // B::~B() (base object destructor)
  40 // EXPLICIT-DEF:  define void @_ZN1BD2Ev(
  41 // EXPLICIT-EXP:  define dllexport void @_ZN1BD2Ev(