1; RUN: opt -module-summary %s -o %t1.bc
2; RUN: opt -module-summary %p/Inputs/distributed_indexes.ll -o %t2.bc
3; RUN: llvm-lto -thinlto-action=thinlink -o %t.index.bc %t1.bc %t2.bc
4; RUN: llvm-lto -thinlto-action=distributedindexes -thinlto-index %t.index.bc %t1.bc %t2.bc
5; RUN: llvm-bcanalyzer -dump %t1.bc.thinlto.bc | FileCheck %s --check-prefix=BACKEND1
6; RUN: llvm-bcanalyzer -dump %t2.bc.thinlto.bc | FileCheck %s --check-prefix=BACKEND2
7
8; The backend index for this module contains summaries from itself and
9; Inputs/distributed_indexes.ll, as it imports from the latter.
10; We should import @g and alias @analias. While we don't import the aliasee
11; directly (and therefore don't have a third COMBINED record from module
12; id 1), we will have a VALUE_GUID for it (hence the 4 VALUE_GUID entries).
13; BACKEND1: <MODULE_STRTAB_BLOCK
14; BACKEND1-NEXT: <ENTRY {{.*}} record string = '{{.*}}distributed_indexes.ll.tmp{{.*}}.bc'
15; BACKEND1-NEXT: <ENTRY {{.*}} record string = '{{.*}}distributed_indexes.ll.tmp{{.*}}.bc'
16; BACKEND1-NEXT: </MODULE_STRTAB_BLOCK
17; BACKEND1-NEXT: <GLOBALVAL_SUMMARY_BLOCK
18; BACKEND1-NEXT: <VERSION
19; BACKEND1-DAG: <VALUE_GUID op0={{.*}} op1=-5751648690987223394
20; BACKEND1-DAG: <VALUE_GUID op0={{.*}} op1=-5300342847281564238
21; BACKEND1-DAG: <VALUE_GUID op0={{.*}} op1=-3706093650706652785
22; BACKEND1-DAG: <VALUE_GUID op0={{.*}} op1=-1039159065113703048
23; BACKEND1-DAG: <COMBINED {{.*}} op1=0
24; BACKEND1-DAG: <COMBINED {{.*}} op1=1
25; BACKEND1-DAG: <COMBINED_ALIAS {{.*}} op1=1
26; BACKEND1-NEXT: <BLOCK_COUNT op0=3/>
27; BACKEND1-NEXT: </GLOBALVAL_SUMMARY_BLOCK
28
29; The backend index for Input/distributed_indexes.ll contains summaries from
30; itself only, as it does not import anything.
31; BACKEND2: <MODULE_STRTAB_BLOCK
32; BACKEND2-NEXT: <ENTRY {{.*}} record string = '{{.*}}distributed_indexes.ll.tmp2.bc'
33; BACKEND2-NEXT: </MODULE_STRTAB_BLOCK
34; BACKEND2-NEXT: <GLOBALVAL_SUMMARY_BLOCK
35; BACKEND2-NEXT: <VERSION
36; BACKEND2-DAG: <VALUE_GUID op0={{.*}} op1=-5751648690987223394/>
37; BACKEND2-DAG: <VALUE_GUID op0={{.*}} op1=-5300342847281564238/>
38; BACKEND2-DAG: <VALUE_GUID op0={{.*}} op1=-1039159065113703048/>
39; BACKEND2-NEXT: <COMBINED
40; BACKEND2-NEXT: <COMBINED
41; BACKEND2-NEXT: <COMBINED_ALIAS
42; BACKEND2-NEXT: <BLOCK_COUNT op0=3/>
43; BACKEND2-NEXT: </GLOBALVAL_SUMMARY_BLOCK
44
45; Make sure that when the alias is imported as a copy of the aliasee, but the
46; aliasee is not being imported by itself, that we can still print the summary.
47; The aliasee should be "null".
48; RUN: llvm-dis %t1.bc.thinlto.bc -o - | FileCheck %s --check-prefix=DIS
49; DIS: aliasee: null
50
51target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
52
53declare void @g(...)
54declare void @analias(...)
55
56define void @f() {
57entry:
58  call void (...) @g()
59  call void (...) @analias()
60  ret void
61}
62