clang/test/CodeGenCXX/PR19955.cpp

   1 // RUN: %clang_cc1 -triple i686-windows-msvc -fms-extensions -fno-rtti -emit-llvm -std=c++1y -O0 -o - %s | FileCheck %s
   2 // RUN: %clang_cc1 -triple x86_64-windows-msvc -fms-extensions -fno-rtti -emit-llvm -std=c++1y -O0 -o - %s | FileCheck %s --check-prefix X64
   3
   4 extern int __declspec(dllimport) var;
   5 extern void __declspec(dllimport) fun();
   6
   7 extern int *varp;
   8 int *varp = &var;
   9 // CHECK-DAG: @"?varp@@3PAHA" = dso_local global i32* null
  10 // X64-DAG: @"?varp@@3PEAHEA" = dso_local global i32* null
  11
  12 extern void (*funp)();
  13 void (*funp)() = &fun;
  14 // CHECK-DAG: @"?funp@@3P6AXXZA" = dso_local global void ()* null
  15 // X64-DAG: @"?funp@@3P6AXXZEA" = dso_local global void ()* null
  16
  17 // CHECK-LABEL: @"??__Evarp@@YAXXZ"
  18 // CHECK-DAG: store i32* @"?var@@3HA", i32** @"?varp@@3PAHA"
  19
  20 // X64-LABEL: @"??__Evarp@@YAXXZ"
  21 // X64-DAG: store i32* @"?var@@3HA", i32** @"?varp@@3PEAHEA"
  22
  23 // CHECK-LABEL: @"??__Efunp@@YAXXZ"()
  24 // CHECK-DAG: store void ()* @"?fun@@YAXXZ", void ()** @"?funp@@3P6AXXZA"
  25
  26 // X64-LABEL: @"??__Efunp@@YAXXZ"()
  27 // X64-DAG: store void ()* @"?fun@@YAXXZ", void ()** @"?funp@@3P6AXXZEA"