1 // RUN: clang-cc -triple i386-pc-linux-gnu -emit-llvm -o %t %s &&
2 // RUN: grep '@g0 = common global i32 0' %t &&
3 // RUN: grep '@f1 = alias void ()\* @f0' %t &&
4 // RUN: grep '@g1 = alias i32\* @g0' %t &&
5 // RUN: grep 'define void @f0() nounwind {' %t &&
6 
7 void f0(void) { }
8 extern void f1(void);
9 extern void f1(void) __attribute((alias("f0")));
10 
11 int g0;
12 extern int g1;
13 extern int g1 __attribute((alias("g0")));
14 
15 // Make sure that aliases cause referenced values to be emitted.
16 // PR3200
17 // RUN: grep 'define internal i32 @foo1()' %t &&
18 static inline int foo1() { return 0; }
19 int foo() __attribute__((alias("foo1")));
20 
21 
22 // RUN: grep '@bar1 = internal global i32 42' %t
23 static int bar1 = 42;
24 int bar() __attribute__((alias("bar1")));
25 
26 
27 extern int test6();
28 void test7() { test6(); }  // test6 is emitted as extern.
29 
30 // test6 changes to alias.
31 int test6() __attribute__((alias("test7")));
32 
33