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1; RUN: llvm-as < %s >%t1
2; RUN: llvm-lto -exported-symbol=io_cancel_0_4 -exported-symbol=io_cancel_weak_0_4 -exported-symbol=foo -o %t2 %t1
3; RUN: llvm-nm %t2 | FileCheck %s
4; RUN: llvm-lto2 run -r %t1,io_cancel_0_4,plx -r %t1,io_cancel_0_4,lx -r %t1,io_cancel_local_0_4,plx -r %t1,io_cancel_weak_0_4,plx -r %t1,io_cancel_weak_0_4,lx -r %t1,io_cancel@@LIBAIO_0.4,plx -r %t1,io_cancel_weak@@LIBAIO_0.4,plx -r %t1,io_cancel_weak@@LIBAIO_0.4.1,plx -r %t1,foo,plx -r %t1,foo,lx -r %t1,foo@@VER1,plx -o %t3 %t1 -save-temps
5; RUN: llvm-nm %t3.0 | FileCheck %s
6; RUN: llvm-dis %t3.0.2.internalize.bc -o - | FileCheck %s --check-prefix=INTERN
7
8target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
9target triple = "x86_64-unknown-linux-gnu"
10
11module asm ".symver io_cancel_0_4,io_cancel@@LIBAIO_0.4"
12module asm ".symver io_cancel_local_0_4,io_cancel_local@@LIBAIO_0.4"
13module asm ".symver io_cancel_weak_0_4,io_cancel_weak@@LIBAIO_0.4"
14; Ensure we handle case of same aliasee with two version aliases.
15module asm ".symver io_cancel_weak_0_4,io_cancel_weak@@LIBAIO_0.4.1"
16module asm ".symver foo,foo@@VER1"
17
18; Local values used in inline assembly must be specified on the
19; llvm.compiler.used so they aren't incorrectly DCE'd during module linking.
20@llvm.compiler.used = appending global [1 x i8*] [i8* bitcast (i32 ()* @io_cancel_local_0_4 to i8*)], section "llvm.metadata"
21
22define i32 @io_cancel_0_4() {
23; CHECK-DAG: T io_cancel@@LIBAIO_0.4
24; CHECK-DAG: T io_cancel_0_4
25  ret i32 0
26}
27
28define internal i32 @io_cancel_local_0_4() {
29; INTERN: llvm.compiler.used {{.*}} @io_cancel_local_0_4
30; INTERN: define internal i32 @io_cancel_local_0_4()
31; CHECK-DAG: t io_cancel_local@@LIBAIO_0.4
32; CHECK-DAG: t io_cancel_local_0_4
33  ret i32 0
34}
35
36define weak i32 @io_cancel_weak_0_4() {
37; CHECK-DAG: W io_cancel_weak@@LIBAIO_0.4
38; CHECK-DAG: W io_cancel_weak@@LIBAIO_0.4.1
39; CHECK-DAG: W io_cancel_weak_0_4
40ret i32 0
41}
42
43define i32 @"\01foo"() {
44; CHECK-DAG: T foo@@VER1
45; CHECK-DAG: T foo
46  ret i32 0
47}
48