1 // RUN: %clang_cc1 -triple i386-pc-linux-gnu -emit-llvm -o %t %s
2 
3 // RUN: grep '@g0_ext = extern_weak global i32' %t
4 extern int g0_ext __attribute__((weak));
5 // RUN: grep 'declare extern_weak i32 @g1_ext()' %t
6 extern int __attribute__((weak)) g1_ext (void);
7 
8 // RUN: grep '@g0_common = weak global i32' %t
9 int g0_common __attribute__((weak));
10 
11 // RUN: grep '@g0_def = weak global i32' %t
12 int g0_def __attribute__((weak)) = 52;
13 // RUN: grep 'define weak i32 @g1_def()' %t
g1_def(void)14 int __attribute__((weak)) g1_def (void) { return 0; }
15 
16 // Force _ext references
f0()17 void f0() {
18   int a = g0_ext;
19   int b = g1_ext();
20 }
21 
22