clang/test/CodeGenCXX/ms-integer-static-data-members.cpp

   1 // RUN: %clang_cc1 -emit-llvm -triple=i386-pc-win32 %s -o - | FileCheck %s
   2 // RUN: %clang_cc1 -emit-llvm -triple=x86_64-windows-msvc %s -o - | FileCheck %s
   3
   4 struct S {
   5   static const int NoInit_Ref;
   6   static const int Inline_NotDef_NotRef = 5;
   7   static const int Inline_NotDef_Ref = 5;
   8   static const int Inline_Def_NotRef = 5;
   9   static const int Inline_Def_Ref = 5;
  10   static const int OutOfLine_Def_NotRef;
  11   static const int OutOfLine_Def_Ref;
  12 };
  13
  14 const int *foo1() {
  15   return &S::NoInit_Ref;
  16 };
  17
  18 const int *foo2() {
  19   return &S::Inline_NotDef_Ref;
  20 };
  21
  22 const int *foo3() {
  23   return &S::Inline_Def_Ref;
  24 };
  25
  26 const int *foo4() {
  27     return &S::OutOfLine_Def_Ref;
  28 };
  29
  30 const int S::Inline_Def_NotRef;
  31 const int S::Inline_Def_Ref;
  32 const int S::OutOfLine_Def_NotRef = 5;
  33 const int S::OutOfLine_Def_Ref = 5;
  34
  35
  36 // No initialization.
  37 // CHECK-DAG: @"?NoInit_Ref@S@@2HB" = external dso_local constant i32
  38
  39 // Inline initialization, no real definiton, not referenced.
  40 // CHECK-NOT: @"?Inline_NotDef_NotRef@S@@2HB" = {{.*}} constant i32 5
  41
  42 // Inline initialization, no real definiton, referenced.
  43 // CHECK-DAG: @"?Inline_NotDef_Ref@S@@2HB" = linkonce_odr dso_local constant i32 5, comdat, align 4
  44
  45 // Inline initialization, real definiton, not referenced.
  46 // CHECK-NOT: @"?Inline_Def_NotRef@S@@2HB" = dso_local constant i32 5, align 4
  47
  48 // Inline initialization, real definiton, referenced.
  49 // CHECK-DAG: @"?Inline_Def_Ref@S@@2HB" = linkonce_odr dso_local constant i32 5, comdat, align 4
  50
  51 // Out-of-line initialization.
  52 // CHECK-DAG: @"?OutOfLine_Def_NotRef@S@@2HB" = dso_local constant i32 5, align 4
  53 // CHECK-DAG: @"?OutOfLine_Def_Ref@S@@2HB" = dso_local constant i32 5, align 4