clang/test/CodeGenCXX/msabi-blocks.cpp

   1 // RUN: %clang_cc1 -triple i686-unknown-windows-msvc -std=c++11 -fblocks -S -o - -emit-llvm %s | FileCheck %s -check-prefix CHECK-X86
   2 // RUN: %clang_cc1 -triple x86_64-unknown-windows-msvc -std=c++11 -fblocks -S -o - -emit-llvm %s | FileCheck %s -check-prefix CHECK-X64
   3
   4 extern int e(void);
   5
   6 void (^b)() = ^{
   7   static int i = 0;
   8 };
   9
  10 // CHECK-X86-DAG: @"?i@?1??_block_invoke@@YAXPAU__block_literal@@@Z@4HA" ={{.*}} global i32 0
  11 // CHECK-X64-DAG: @"?i@?1??_block_invoke@@YAXPEAU__block_literal@@@Z@4HA" ={{.*}} global i32 0
  12
  13 void f(void) {
  14   static int i = 0;
  15   ^{ static int i = e(); }();
  16
  17 // CHECK-X86-DAG: @"?i@?1??_block_invoke_1@@YAXPAU__block_literal_1@@@Z?1??f@@YAXXZ@4HA" ={{.*}} global i32 0
  18 // CHECK-X64-DAG: @"?i@?1??_block_invoke_1@@YAXPEAU__block_literal_1@@@Z?1??f@@YAXXZ@4HA" ={{.*}} global i32 0
  19
  20   ^{ static int i = e(); }();
  21
  22 // CHECK-X86-DAG: @"?i@?1??_block_invoke_2@@YAXPAU__block_literal_2@@@Z?1??f@@YAXXZ@4HA" ={{.*}} global i32 0
  23 // CHECK-X64-DAG: @"?i@?1??_block_invoke_2@@YAXPEAU__block_literal_2@@@Z?1??f@@YAXXZ@4HA" ={{.*}} global i32 0
  24
  25   ^{ ^{ static int i = e(); }(); }();
  26
  27 // CHECK-X86-DAG: @"?i@?1??_block_invoke_3@@YAXPAU__block_literal_3@@@Z?1??_block_invoke_4@@YAXPAU__block_literal_4@@@Z?1??f@@YAXXZ@4HA" ={{.*}} global i32 0
  28 // CHECK-X64-DAG: @"?i@?1??_block_invoke_3@@YAXPEAU__block_literal_3@@@Z?1??_block_invoke_4@@YAXPEAU__block_literal_4@@@Z?1??f@@YAXXZ@4HA" ={{.*}} global i32 0
  29 }
  30
  31
  32 template <typename>
  33 void g(void) {
  34   ^{ static int i = e(); }();
  35 }
  36
  37 template void g<char>(void);
  38
  39 // CHECK-X86-DAG: @"?i@?2??_block_invoke_1@@YAXPAU__block_literal_1@@@Z?2???$g@D@@YAXXZ@4HA" ={{.*}} global i32 0
  40 // CHECK-X64-DAG: @"?i@?2??_block_invoke_1@@YAXPEAU__block_literal_1@@@Z?2???$g@D@@YAXXZ@4HA" ={{.*}} global i32 0
  41
  42 template void g<int>(void);
  43
  44 // CHECK-X86-DAG: @"?i@?2??_block_invoke_1@@YAXPAU__block_literal_1@@@Z?2???$g@H@@YAXXZ@4HA" ={{.*}} global i32 0
  45 // CHECK-X64-DAG: @"?i@?2??_block_invoke_1@@YAXPEAU__block_literal_1@@@Z?2???$g@H@@YAXXZ@4HA" ={{.*}} global i32 0
  46
  47 inline void h(void) {
  48   ^{ static int i = e(); }();
  49 }
  50
  51 // CHECK-X86-DAG: @"?i@?2??_block_invoke_1@@YAXPAU__block_literal_1@@@Z?2??h@@YAXXZ@4HA" ={{.*}} global i32 0
  52 // CHECK-X64-DAG: @"?i@?2??_block_invoke_1@@YAXPEAU__block_literal_1@@@Z?2??h@@YAXXZ@4HA" ={{.*}} global i32 0
  53
  54 struct s {
  55   int i = ^{ static int i = e(); return ++i; }();
  56
  57 // CHECK-X86-DAG: @"?i@?0??_block_invoke_1@0s@@YAXPAU__block_literal_1@@@Z@4HA" ={{.*}} global i32 0
  58 // CHECK-X64-DAG: @"?i@?0??_block_invoke_1@0s@@YAXPEAU__block_literal_1@@@Z@4HA" ={{.*}} global i32 0
  59
  60   int j = ^{ static int i = e(); return ++i; }();
  61
  62 // CHECK-X86-DAG: @"?i@?0??_block_invoke_1@j@s@@YAXPAU__block_literal_1@@@Z@4HA" ={{.*}} global i32 0
  63 // CHECK-X64-DAG: @"?i@?0??_block_invoke_1@j@s@@YAXPEAU__block_literal_1@@@Z@4HA" ={{.*}} global i32 0
  64
  65   void m(int i = ^{ static int i = e(); return ++i; }(),
  66          int j = ^{ static int i = e(); return ++i; }()) {}
  67
  68 // CHECK-X86-DAG: @"?i@?0??_block_invoke_1_1@@YAXPAU__block_literal_1_1@@@Z?0??m@s@@QAEXHH@Z@4HA" ={{.*}} global i32 0
  69 // CHECK-X86-DAG: @"?i@?0??_block_invoke_1_2@@YAXPAU__block_literal_1_2@@@Z?0??m@s@@QAEXHH@Z@4HA" ={{.*}} global i32 0
  70 // CHECK-X64-DAG: @"?i@?0??_block_invoke_1_1@@YAXPEAU__block_literal_1_1@@@Z?0??m@s@@QEAAXHH@Z@4HA" ={{.*}} global i32 0
  71 // CHECK-X64-DAG: @"?i@?0??_block_invoke_1_2@@YAXPEAU__block_literal_1_2@@@Z?0??m@s@@QEAAXHH@Z@4HA" ={{.*}} global i32 0
  72
  73   void n(int = ^{ static int i = e(); return ++i; }(),
  74          int = ^{ static int i = e(); return ++i; }()) {}
  75
  76 // CHECK-X86-DAG: @"?i@?0??_block_invoke_1_1@@YAXPAU__block_literal_1_1@@@Z?0??n@s@@QAEXHH@Z@4HA" ={{.*}} global i32 0
  77 // CHECK-X86-DAG: @"?i@?0??_block_invoke_1_2@@YAXPAU__block_literal_1_2@@@Z?0??n@s@@QAEXHH@Z@4HA" ={{.*}} global i32 0
  78 // CHECK-X64-DAG: @"?i@?0??_block_invoke_1_1@@YAXPEAU__block_literal_1_1@@@Z?0??n@s@@QEAAXHH@Z@4HA" ={{.*}} global i32 0
  79 // CHECK-X64-DAG: @"?i@?0??_block_invoke_1_2@@YAXPEAU__block_literal_1_2@@@Z?0??n@s@@QEAAXHH@Z@4HA" ={{.*}} global i32 0
  80
  81 };
  82
  83 struct t {
  84   struct u {
  85     int i = ^{ static int i = e(); return ++i; }();
  86
  87 // CHECK-X86-DAG: @"?i@?0??_block_invoke_1@0u@t@@YAXPAU__block_literal_1@@@Z@4HA" ={{.*}} global i32 0
  88 // CHECK-X64-DAG: @"?i@?0??_block_invoke_1@0u@t@@YAXPEAU__block_literal_1@@@Z@4HA" ={{.*}} global i32 0
  89
  90   };
  91 };
  92
  93 void j(void) {
  94   h();
  95   struct s s;
  96   s.m();
  97   s.n();
  98   struct t::u t;
  99 }
 100
 101 #if 0
 102 template <typename T>
 103 struct v {
 104   static T i;
 105 };
 106
 107 template <typename T>
 108 T v<T>::i = ^{ static T i = T(); return i; }();
 109
 110 template class v<char>;
 111 template class v<int>;
 112 #endif
 113