1; RUN: opt < %s -inline -S | FileCheck %s
2; Checks if inliner updates branch_weights annotation for call instructions.
3
4declare void @ext();
5declare void @ext1();
6@func = global void ()* null
7
8; CHECK: define void @callee(i32 %n) !prof ![[ENTRY_COUNT:[0-9]*]]
9define void  @callee(i32 %n) !prof !15 {
10  %cond = icmp sle i32 %n, 10
11  br i1 %cond, label %cond_true, label %cond_false
12cond_true:
13; ext1 is optimized away, thus not updated.
14; CHECK: call void @ext1(), !prof ![[COUNT_CALLEE1:[0-9]*]]
15  call void @ext1(), !prof !16
16  ret void
17cond_false:
18; ext is cloned and updated.
19; CHECK: call void @ext(), !prof ![[COUNT_CALLEE:[0-9]*]]
20  call void @ext(), !prof !16
21  %f = load void ()*, void ()** @func
22; CHECK: call void %f(), !prof ![[COUNT_IND_CALLEE:[0-9]*]]
23  call void %f(), !prof !18
24  ret void
25}
26
27; CHECK: define void @caller()
28define void @caller() {
29; CHECK: call void @ext(), !prof ![[COUNT_CALLER:[0-9]*]]
30; CHECK: call void %f.i(), !prof ![[COUNT_IND_CALLER:[0-9]*]]
31  call void @callee(i32 15), !prof !17
32  ret void
33}
34
35!llvm.module.flags = !{!1}
36!1 = !{i32 1, !"ProfileSummary", !2}
37!2 = !{!3, !4, !5, !6, !7, !8, !9, !10}
38!3 = !{!"ProfileFormat", !"SampleProfile"}
39!4 = !{!"TotalCount", i64 10000}
40!5 = !{!"MaxCount", i64 10}
41!6 = !{!"MaxInternalCount", i64 1}
42!7 = !{!"MaxFunctionCount", i64 2000}
43!8 = !{!"NumCounts", i64 2}
44!9 = !{!"NumFunctions", i64 2}
45!10 = !{!"DetailedSummary", !11}
46!11 = !{!12, !13, !14}
47!12 = !{i32 10000, i64 100, i32 1}
48!13 = !{i32 999000, i64 100, i32 1}
49!14 = !{i32 999999, i64 1, i32 2}
50!15 = !{!"function_entry_count", i64 1000}
51!16 = !{!"branch_weights", i64 2000}
52!17 = !{!"branch_weights", i64 400}
53!18 = !{!"VP", i32 0, i64 140, i64 111, i64 80, i64 222, i64 40, i64 333, i64 20}
54attributes #0 = { alwaysinline }
55; CHECK: ![[ENTRY_COUNT]] = !{!"function_entry_count", i64 600}
56; CHECK: ![[COUNT_CALLEE1]] = !{!"branch_weights", i64 2000}
57; CHECK: ![[COUNT_CALLEE]] = !{!"branch_weights", i64 1200}
58; CHECK: ![[COUNT_IND_CALLEE]] = !{!"VP", i32 0, i64 84, i64 111, i64 48, i64 222, i64 24, i64 333, i64 12}
59; CHECK: ![[COUNT_CALLER]] = !{!"branch_weights", i64 800}
60; CHECK: ![[COUNT_IND_CALLER]] = !{!"VP", i32 0, i64 56, i64 111, i64 32, i64 222, i64 16, i64 333, i64 8}
61