1; RUN: llvm-reduce --test FileCheck --test-arg --check-prefixes=CHECK-INTERESTINGNESS --test-arg %s --test-arg --input-file %s -o %t
2; RUN: FileCheck --check-prefixes=CHECK-FINAL --input-file=%t %s
3
4; Test handling of 'alias'.
5
6; CHECK-INTERESTINGNESS: define void @fn3
7
8; CHECK-FINAL-NOT: = {{.*}} global
9; CHECK-FINAL-NOT: = alias
10
11; CHECK-FINAL-NOT: @llvm.used
12; CHECK-FINAL-NOT: @llvm.compiler.used
13
14; CHECK-FINAL-NOT: define void @fn1
15; CHECK-FINAL-NOT: define void @fn2
16; CHECK-FINAL: define void @fn3
17; CHECK-FINAL-NOT: define void @fn4
18
19@g1 = global [ 4 x i32 ] zeroinitializer
20@g2 = global [ 4 x i32 ] zeroinitializer
21
22@"$a1" = alias void (), void ()* @fn1
23@"$a2" = alias void (), void ()* @fn2
24@"$a3" = alias void (), void ()* @fn3
25@"$a4" = alias void (), void ()* @fn4
26
27@"$a5" = alias i64, bitcast (i32* getelementptr ([ 4 x i32 ], [ 4 x i32 ]* @g1, i32 0, i32 1) to i64*)
28@"$a6" = alias i64, bitcast (i32* getelementptr ([ 4 x i32 ], [ 4 x i32 ]* @g2, i32 0, i32 1) to i64*)
29
30@llvm.used = appending global [1 x i8*] [
31   i8* bitcast (i64* @"$a5" to i8*)
32], section "llvm.metadata"
33
34@llvm.compiler.used = appending global [1 x i8*] [
35   i8* bitcast (i64* @"$a6" to i8*)
36], section "llvm.metadata"
37
38define void @fn1() {
39  ret void
40}
41
42define void @fn2() {
43  ret void
44}
45
46define void @fn3() {
47  ret void
48}
49
50define void @fn4() {
51  ret void
52}
53