xref: /llvm-project/llvm/test/ThinLTO/X86/module_summary_graph_traits.ll (revision 6fa0b6dd5240b2fffddd5e9119c3c4d7cc69b0ef) 
1; RUN: opt -module-summary %s -o %t1.bc
2; RUN: llvm-lto2 run -print-summary-global-ids -dump-thin-cg-sccs %t1.bc -o %t.index.bc \
3; RUN:     -r %t1.bc,external,px -r %t1.bc,l2,pl -r %t1.bc,l1,pl \
4; RUN:     -r %t1.bc,simple,pl -r %t1.bc,root,pl 2>&1 | FileCheck %s
5
6; CHECK: 5224464028922159466{{.*}} is external
7; CHECK: 765152853862302398{{.*}} is l2
8; CHECK: 17000277804057984823{{.*}} is l1
9; CHECK: 15440740835768581517{{.*}} is simple
10; CHECK: 5800840261926955363{{.*}} is root
11
12; CHECK: SCC (2 nodes) {
13; CHECK-NEXT: {{^}} 17000277804057984823 (has cycle)
14; CHECK-NEXT: {{^}} 765152853862302398 (has cycle)
15; CHECK-NEXT: }
16
17; CHECK: SCC (1 node) {
18; CHECK-NEXT: {{^}} 15440740835768581517{{$}}
19; CHECK-NEXT: }
20
21; CHECK: SCC (1 node) {
22; CHECK-NEXT: External 5224464028922159466{{$}}
23; CHECK-NEXT: }
24
25; CHECK: SCC (1 node) {
26; CHECK-NEXT: {{^}} 5800840261926955363{{$}}
27; CHECK-NEXT: }
28
29; Dummy call graph root that points at all roots of the callgraph.
30; CHECK: SCC (1 node) {
31; CHECK-NEXT: {{^}} 0{{$}}
32; CHECK-NEXT: }
33
34target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
35target triple = "x86_64-unknown-linux-gnu"
36
37declare void @external()
38
39define void @l2() {
40  call void @l1()
41  ret void
42}
43
44define void @l1() {
45  call void @l2()
46  ret void
47}
48
49define i32 @simple() {
50  ret i32 23
51}
52
53define void @root() {
54  call void @l1()
55  call i32 @simple()
56  call void @external()
57  ret void
58}
59