1 ; RUN: opt < %s -passes=always-inline -S | FileCheck %s
2 ; Checks if always-inline updates branch_weights annotation for call instructions.
6 @func = global ptr null
8 ; CHECK: define void @callee(i32 %n) #0 !prof ![[ENTRY_COUNT:[0-9]*]]
9 define void @callee(i32 %n) #0 !prof !15 {
10 %cond = icmp sle i32 %n, 10
11 br i1 %cond, label %cond_true, label %cond_false
13 ; ext1 is optimized away, thus not updated.
14 ; CHECK: call void @ext1(), !prof ![[COUNT_CALLEE1:[0-9]*]]
15 call void @ext1(), !prof !16
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 ptr, ptr @func
22 ; CHECK: call void %f(), !prof ![[COUNT_IND_CALLEE:[0-9]*]]
23 call void %f(), !prof !18
27 ; CHECK: define void @caller()
28 define 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
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", i32 2000}
52 !17 = !{!"branch_weights", i32 400}
53 !18 = !{!"VP", i32 0, i64 140, i64 111, i64 80, i64 222, i64 40, i64 333, i64 20}
54 attributes #0 = { alwaysinline }
55 ; CHECK: ![[ENTRY_COUNT]] = !{!"function_entry_count", i64 600}
56 ; CHECK: ![[COUNT_CALLEE]] = !{!"branch_weights", i32 1200}
57 ; CHECK: ![[COUNT_IND_CALLEE]] = !{!"VP", i32 0, i64 84, i64 111, i64 48, i64 222, i64 24, i64 333, i64 12}
58 ; CHECK: ![[COUNT_CALLER]] = !{!"branch_weights", i32 800}
59 ; CHECK: ![[COUNT_IND_CALLER]] = !{!"VP", i32 0, i64 56, i64 111, i64 32, i64 222, i64 16, i64 333, i64 8}