alias.c revision 82227ff4eb665bbf41720ebdc0dc9215a86ba838 
1// RUN: clang -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
7void f0(void) { }
8extern void f1(void);
9extern void f1(void) __attribute((alias("f0")));
10
11int g0;
12extern int g1;
13extern 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 &&
18static inline int foo1() { return 0; }
19int foo() __attribute__((alias("foo1")));
20
21
22// RUN: grep '@bar1 = internal global i32 42' %t
23static inline int bar1 = 42;
24int bar() __attribute__((alias("bar1")));
25
26