clang/test/CodeGenCXX/init-priority-attr.cpp

   1 // RUN: %clang_cc1 %s -triple x86_64-apple-darwin10 -O2 -emit-llvm -o - | FileCheck %s
   2 // PR11480
   3
   4 void foo(int);
   5
   6 class A {
   7 public:
   8   A() { foo(1); }
   9 };
  10
  11 class A1 {
  12 public:
  13   A1() { foo(2); }
  14 };
  15
  16 class B {
  17 public:
  18   B() { foo(3); }
  19 };
  20
  21 class C {
  22 public:
  23   static A a;
  24   C() { foo(4); }
  25 };
  26
  27
  28 A C::a = A();
  29
  30 // CHECK: @llvm.global_ctors = appending global [3 x { i32, ptr, ptr }]
  31 // CHECK: [{ i32, ptr, ptr } { i32 200, ptr @_GLOBAL__I_000200, ptr null },
  32 // CHECK:  { i32, ptr, ptr } { i32 300, ptr @_GLOBAL__I_000300, ptr null },
  33 // CHECK:  { i32, ptr, ptr } { i32 65535, ptr @_GLOBAL__sub_I_init_priority_attr.cpp, ptr null }]
  34
  35 // CHECK: _GLOBAL__I_000200()
  36 // CHECK: _Z3fooi(i32 noundef 3)
  37 // CHECK-NEXT: ret void
  38
  39 // CHECK: _GLOBAL__I_000300()
  40 // CHECK: _Z3fooi(i32 noundef 2)
  41 // CHECK-NEXT: _Z3fooi(i32 noundef 1)
  42 // CHECK-NEXT: ret void
  43
  44 // CHECK: _GLOBAL__sub_I_init_priority_attr.cpp()
  45 // CHECK: _Z3fooi(i32 noundef 1)
  46 // CHECK-NEXT: _Z3fooi(i32 noundef 4)
  47 // CHECK-NEXT: ret void
  48
  49 C c;
  50 A1 a1 __attribute__((init_priority (300)));
  51 A a __attribute__((init_priority (300)));
  52 B b __attribute__((init_priority (200)));