xref: /llvm-project/llvm/test/Instrumentation/cgprofile.ll (revision 5ce286849a0cc605210031411265c2a84fc6c633)
1; RUN: opt < %s -passes='cg-profile<in-lto-post-link>' -S | FileCheck %s --check-prefixes=CHECK,LTO
2; RUN: opt < %s -passes='cg-profile' -S | FileCheck %s --check-prefixes=CHECK,NOLTO --implicit-check-not="!{ptr @freq, ptr @func3.llvm.12345"
3
4declare void @b()
5
6define void @a() !prof !1 {
7  call void @b()
8  ret void
9}
10
11define void @func3.llvm.12345() !PGOFuncName !4 {
12  ret void
13}
14
15@foo = common global ptr null, align 8
16declare i32 @func1()
17declare i32 @func2()
18
19declare i32 @func4()
20declare dllimport i32 @func5()
21declare i32 @func6()
22
23define void @freq(i1 %cond) !prof !1 {
24  %tmp = load ptr, ptr @foo, align 8
25  call i32 %tmp(), !prof !3
26  br i1 %cond, label %A, label %B, !prof !2
27A:
28  call void @a();
29  ret void
30B:
31  call void @b();
32  ret void
33}
34
35!1 = !{!"function_entry_count", i64 32}
36!2 = !{!"branch_weights", i32 5, i32 10}
37!3 = !{!"VP", i32 0, i64 1600, i64 7651369219802541373, i64 1030, i64 -4377547752858689819, i64 410, i64 5415368997850289431, i64 150, i64 -2545542355363006406, i64 10, i64 3667884930908592509, i64 1, i64 15435711456043681792, i64 0}
38!4 = !{!"cgprofile.ll;func3"}
39
40; CHECK: !llvm.module.flags = !{![[cgprof:[0-9]+]]}
41; CHECK: ![[cgprof]] = !{i32 5, !"CG Profile", ![[prof:[0-9]+]]}
42; LTO: ![[prof]] = distinct !{![[e0:[0-9]+]], ![[e1:[0-9]+]], ![[e2:[0-9]+]], ![[e3:[0-9]+]], ![[e4:[0-9]+]], ![[e5:[0-9]+]], ![[e6:[0-9]+]]}
43; NOLTO: ![[prof]] = distinct !{![[e0:[0-9]+]], ![[e1:[0-9]+]], ![[e2:[0-9]+]], ![[e4:[0-9]+]], ![[e5:[0-9]+]], ![[e6:[0-9]+]]}
44; CHECK: ![[e0]] = !{ptr @a, ptr @b, i64 32}
45; CHECK: ![[e1]] = !{ptr @freq, ptr @func4, i64 1030}
46; CHECK: ![[e2]] = !{ptr @freq, ptr @func2, i64 410}
47; LTO: ![[e3]] = !{ptr @freq, ptr @func3.llvm.12345, i64 150}
48; CHECK: ![[e4]] = !{ptr @freq, ptr @func1, i64 10}
49; CHECK: ![[e5]] = !{ptr @freq, ptr @a, i64 11}
50; CHECK: ![[e6]] = !{ptr @freq, ptr @b, i64 21}
51; CHECK-NOT: !{ptr @freq, ptr @func5, i64 1}
52; CHECK-NOT: !{ptr @freq, ptr @func6, i64 0}
53