clang/test/CodeGenCXX/aix-constructor-attribute.cpp

   1 // RUN: %clang_cc1 -triple powerpc-ibm-aix-xcoff -x c++ -emit-llvm \
   2 // RUN:     -fno-use-cxa-atexit < %s |\
   3 // RUN:   FileCheck %s
   4 // RUN: %clang_cc1 -triple powerpc64-ibm-aix-xcoff -x c++ -emit-llvm \
   5 // RUN:     -fno-use-cxa-atexit < %s | \
   6 // RUN:   FileCheck %s
   7
   8 // CHECK: @llvm.global_ctors = appending global [4 x { i32, void ()*, i8* }] [{ i32, void ()*, i8* } { i32 65535, void ()* bitcast (i32 ()* @_Z4foo3v to void ()*), i8* null }, { i32, void ()*, i8* } { i32 180, void ()* bitcast (i32 ()* @_Z4foo2v to void ()*), i8* null }, { i32, void ()*, i8* } { i32 180, void ()* bitcast (i32 ()* @_Z3foov to void ()*), i8* null }, { i32, void ()*, i8* } { i32 65535, void ()* @_GLOBAL__sub_I__, i8* null }]
   9 // CHECK: @llvm.global_dtors = appending global [1 x { i32, void ()*, i8* }] [{ i32, void ()*, i8* } { i32 65535, void ()* @_GLOBAL__D_a, i8* null }]
  10
  11 int foo() __attribute__((constructor(180)));
  12 int foo2() __attribute__((constructor(180)));
  13 int foo3() __attribute__((constructor(65535)));
  14
  15 struct Test {
  16 public:
  17   Test() {}
  18   ~Test() {}
  19 } t;
  20
  21 int foo3() {
  22   return 3;
  23 }
  24
  25 int foo2() {
  26   return 2;
  27 }
  28
  29 int foo() {
  30   return 1;
  31 }