text: // RUN: %clang_cc1 -triple x86_64-pc-win32 -emit-llvm %s -o - | FileCheck --check-prefix=COFF %s
  // COFF-DAG: @bar = external dso_local global i32
  // COFF-DAG: @weak_bar = extern_weak dso_local global i32
  // COFF-DAG: declare dso_local void @foo()
  // COFF-DAG: @baz = dso_local global i32 42
  // COFF-DAG: define dso_local i32* @zed()
  // COFF-DAG: @thread_var = external dso_local thread_local global i32
  // COFF-DAG: @local_thread_var = dso_local thread_local global i32 42
  // COFF-DAG: @import_var = external dllimport global i32
  // COFF-DAG: declare dllimport void @import_func()
  
  // RUN: %clang_cc1 -triple x86_64-pc-linux -emit-llvm -mrelocation-model static %s -o - | FileCheck --check-prefix=STATIC %s
  // STATIC-DAG: @bar = external dso_local global i32
  // STATIC-DAG: @weak_bar = extern_weak dso_local global i32
  // STATIC-DAG: declare dso_local void @foo()
  // STATIC-DAG: @baz = dso_local global i32 42
  // STATIC-DAG: define dso_local i32* @zed()
  // STATIC-DAG: @thread_var = external thread_local global i32
  // STATIC-DAG: @local_thread_var = dso_local thread_local global i32 42
  // STATIC-DAG: @import_var = external dso_local global i32
  // STATIC-DAG: declare dso_local void @import_func()
  
  // RUN: %clang_cc1 -triple x86_64-pc-linux -emit-llvm -pic-is-pie -mpie-copy-relocations %s -o - | FileCheck --check-prefix=PIE-COPY %s
  // PIE-COPY-DAG: @bar = external dso_local global i32
  // PIE-COPY-DAG: @weak_bar = extern_weak global i32
  // PIE-COPY-DAG: declare void @foo()
  // PIE-COPY-DAG: @baz = dso_local global i32 42
  // PIE-COPY-DAG: define dso_local i32* @zed()
  // PIE-COPY-DAG: @thread_var = external thread_local global i32
  // PIE-COPY-DAG: @local_thread_var = dso_local thread_local global i32 42
  // PIE-COPY-DAG: @import_var = external dso_local global i32
  // PIE-COPY-DAG: declare void @import_func()
  
  // RUN: %clang_cc1 -triple x86_64-pc-linux -emit-llvm -pic-is-pie %s -o - | FileCheck --check-prefix=PIE %s
  // PIE-DAG: @bar = external global i32
  // PIE-DAG: @weak_bar = extern_weak global i32
  // PIE-DAG: declare void @foo()
  // PIE-DAG: @baz = dso_local global i32 42
  // PIE-DAG: define dso_local i32* @zed()
  // PIE-DAG: @thread_var = external thread_local global i32
  // PIE-DAG: @local_thread_var = dso_local thread_local global i32 42
  // PIE-DAG: @import_var = external global i32
  // PIE-DAG: declare void @import_func()
  
  // RUN: %clang_cc1 -triple x86_64-pc-linux -emit-llvm -mrelocation-model static -fno-plt %s -o - | FileCheck --check-prefix=NOPLT %s
  // NOPLT-DAG: @bar = external dso_local global i32
  // NOPLT-DAG: @weak_bar = extern_weak dso_local global i32
  // NOPLT-DAG: declare void @foo()
  // NOPLT-DAG: @baz = dso_local global i32 42
  // NOPLT-DAG: define dso_local i32* @zed()
  // NOPLT-DAG: @thread_var = external thread_local global i32
  // NOPLT-DAG: @local_thread_var = dso_local thread_local global i32 42
  // NOPLT-DAG: @import_var = external dso_local global i32
  // NOPLT-DAG: declare void @import_func()
  
  // RUN: %clang_cc1 -triple x86_64-pc-linux -emit-llvm -fno-plt -pic-is-pie -mpie-copy-relocations %s -o - | FileCheck --check-prefix=PIE-COPY-NOPLT %s
  // PIE-COPY-NOPLT-DAG: @bar = external dso_local global i32
  // PIE-COPY-NOPLT-DAG: @weak_bar = extern_weak global i32
  // PIE-COPY-NOPLT-DAG: declare void @foo()
  // PIE-COPY-NOPLT-DAG: @baz = dso_local global i32 42
  // PIE-COPY-NOPLT-DAG: define dso_local i32* @zed()
  // PIE-COPY-NOPLT-DAG: @thread_var = external thread_local global i32
  // PIE-COPY-NOPLT-DAG: @local_thread_var = dso_local thread_local global i32 42
  // PIE-COPY-NOPLT-DAG: @import_var = external dso_local global i32
  // PIE-COPY-NOPLT-DAG: declare void @import_func()
  
  // RUN: %clang_cc1 -triple x86_64-pc-linux -emit-llvm -pic-is-pie -fno-plt %s -o - | FileCheck --check-prefix=PIE-NO-PLT %s
  // RUN: %clang_cc1 -triple powerpc64le-pc-linux -emit-llvm -mrelocation-model static %s -o - | FileCheck --check-prefix=PIE-NO-PLT %s
  // PIE-NO-PLT-DAG: @bar = external global i32
  // PIE-NO-PLT-DAG: @weak_bar = extern_weak global i32
  // PIE-NO-PLT-DAG: declare void @foo()
  // PIE-NO-PLT-DAG: @baz = dso_local global i32 42
  // PIE-NO-PLT-DAG: define dso_local i32* @zed()
  // PIE-NO-PLT-DAG: @thread_var = external thread_local global i32
  // PIE-NO-PLT-DAG: @local_thread_var = dso_local thread_local global i32 42
  // PIE-NO-PLT-DAG: @import_var = external global i32
  // PIE-NO-PLT-DAG: declare void @import_func()
  
  // RUN: %clang_cc1 -triple x86_64-pc-linux -emit-llvm %s -o - | FileCheck --check-prefix=SHARED %s
  // SHARED-DAG: @bar = external global i32
  // SHARED-DAG: @weak_bar = extern_weak global i32
  // SHARED-DAG: declare void @foo()
  // SHARED-DAG: @baz = global i32 42
  // SHARED-DAG: define i32* @zed()
  // SHARED-DAG: @thread_var = external thread_local global i32
  // SHARED-DAG: @local_thread_var = thread_local global i32 42
  // PIE-NO-PLT-DAG: @import_var = external global i32
  // PIE-NO-PLT-DAG: declare void @import_func()
  
  __attribute__((dllimport)) extern int import_var;
  __attribute__((dllimport)) void import_func(void);
  
  int *use_import() {
    import_func();
    return &import_var;
  }
  
  extern int bar;
  __attribute__((weak)) extern int weak_bar;
  void foo(void);
  
  int baz = 42;
  int *zed() {
    foo();
    return baz ? &weak_bar : &bar;
  }
  
  extern __thread int thread_var;
  __thread int local_thread_var = 42;
  int *get_thread_var(int a) {
    return a ? &thread_var : &local_thread_var;
  }
  