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1; RUN: opt -S -canonicalize-aliases < %s | FileCheck %s
2; RUN: opt -S -passes=canonicalize-aliases < %s | FileCheck %s
3; RUN: opt -prepare-for-thinlto -O0 -module-summary -o - < %s -enable-new-pm=0 | llvm-dis -o - | FileCheck %s
4; RUN: opt -passes='thinlto-pre-link<O0>,require<module-summary>' -o - < %s | llvm-dis -o - | FileCheck %s
5
6target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
7target triple = "x86_64-unknown-linux-gnu"
8
9; CHECK-DAG: @analias = alias void (), void ()* @aliasee
10; CHECK-DAG: @anotheralias = alias void (), void ()* @aliasee
11; CHECK-DAG: define void @aliasee()
12
13@analias = alias void (), void ()* @anotheralias
14@anotheralias = alias void (), bitcast (void ()* @aliasee to void ()*)
15
16; Function Attrs: nounwind uwtable
17define void @aliasee() #0 {
18entry:
19    ret void
20}
21
22%struct.S1 = type { i32, i32, i32 }
23
24; CHECK-DAG: @S = global %struct.S1 { i32 31, i32 32, i32 33 }
25; CHECK-DAG: @Salias = alias i32, getelementptr inbounds (%struct.S1, %struct.S1* @S, i32 0, i32 1)
26; CHECK-DAG: @Salias2 = alias i32, getelementptr inbounds (%struct.S1, %struct.S1* @S, i32 0, i32 1)
27; CHECK-DAG: @Salias3 = alias i32, getelementptr inbounds (%struct.S1, %struct.S1* @S, i32 0, i32 1)
28
29@S = global %struct.S1 { i32 31, i32 32, i32 33 }, align 4
30@Salias = alias i32, getelementptr inbounds (%struct.S1, %struct.S1* @S, i32 0, i32 1)
31@Salias2 = alias i32, i32* @Salias
32@Salias3 = alias i32, i32* @Salias2
33
34; CHECK-DAG: @Salias4 = alias %struct.S1, %struct.S1* @S
35; CHECK-DAG: @Salias5 = alias i32, getelementptr inbounds (%struct.S1, %struct.S1* @S, i32 0, i32 1)
36
37@Salias4 = alias %struct.S1, %struct.S1* @S
38@Salias5 = alias i32, getelementptr inbounds (%struct.S1, %struct.S1* @Salias4, i32 0, i32 1)
39