1 ; Tests that instructions with value profiles and count-type branch weights are
2 ; updated in both caller and callee after inline, but invoke instructions with
3 ; taken or not taken branch probabilities are not updated.
5 ; RUN: opt < %s -passes='require<profile-summary>,cgscc(inline)' -S | FileCheck %s
7 declare i32 @__gxx_personality_v0(...)
9 define void @caller(ptr %func) personality ptr @__gxx_personality_v0 !prof !15 {
10 call void @callee(ptr %func), !prof !16
15 declare void @callee1(ptr %func)
17 declare void @callee2(ptr %func)
19 define void @callee(ptr %obj) personality ptr @__gxx_personality_v0 !prof !17 {
20 %vtable = load ptr, ptr %obj, !prof !21
21 %func = load ptr, ptr %vtable
23 to label %next unwind label %lpad, !prof !18
26 invoke void @callee1(ptr %func)
27 to label %cont unwind label %lpad, !prof !19
30 invoke void @callee2(ptr %func)
31 to label %ret unwind label %lpad, !prof !20
34 %exn = landingpad {ptr, i32}
42 !llvm.module.flags = !{!1}
43 !1 = !{i32 1, !"ProfileSummary", !2}
44 !2 = !{!3, !4, !5, !6, !7, !8, !9, !10}
45 !3 = !{!"ProfileFormat", !"SampleProfile"}
46 !4 = !{!"TotalCount", i64 10000}
47 !5 = !{!"MaxCount", i64 10}
48 !6 = !{!"MaxInternalCount", i64 1}
49 !7 = !{!"MaxFunctionCount", i64 2000}
50 !8 = !{!"NumCounts", i64 2}
51 !9 = !{!"NumFunctions", i64 2}
52 !10 = !{!"DetailedSummary", !11}
53 !11 = !{!12, !13, !14}
54 !12 = !{i32 10000, i64 100, i32 1}
55 !13 = !{i32 999000, i64 100, i32 1}
56 !14 = !{i32 999999, i64 1, i32 2}
57 !15 = !{!"function_entry_count", i64 1000}
58 !16 = !{!"branch_weights", i64 1000}
59 !17 = !{!"function_entry_count", i32 1500}
60 !18 = !{!"VP", i32 0, i64 1500, i64 123, i64 900, i64 456, i64 600}
61 !19 = !{!"branch_weights", i32 1500}
62 !20 = !{!"branch_weights", i32 1234, i32 5678}
63 !21 = !{!"VP", i32 2, i64 1500, i64 789, i64 900, i64 321, i64 600}
65 ; CHECK-LABEL: define void @caller(
66 ; CHECK-SAME: ptr [[FUNC:%.*]]) personality ptr @__gxx_personality_v0 !prof [[PROF14:![0-9]+]] {
67 ; CHECK-NEXT: [[VTABLE_I:%.*]] = load ptr, ptr [[FUNC]], align 8, !prof [[PROF15:![0-9]+]]
68 ; CHECK-NEXT: [[FUNC_I:%.*]] = load ptr, ptr [[VTABLE_I]], align 8
69 ; CHECK-NEXT: invoke void [[FUNC_I]]()
70 ; CHECK-NEXT: to label %[[NEXT_I:.*]] unwind label %[[LPAD_I:.*]], !prof [[PROF16:![0-9]+]]
72 ; CHECK-NEXT: invoke void @callee1(ptr [[FUNC_I]])
73 ; CHECK-NEXT: to label %[[CONT_I:.*]] unwind label %[[LPAD_I]], !prof [[PROF17:![0-9]+]]
75 ; CHECK-NEXT: invoke void @callee2(ptr [[FUNC_I]])
76 ; CHECK-NEXT: to label %[[CALLEE_EXIT:.*]] unwind label %[[LPAD_I]], !prof [[PROF18:![0-9]+]]
79 ; CHECK-LABEL: define void @callee(
80 ; CHECK-SAME: ptr [[OBJ:%.*]]) personality ptr @__gxx_personality_v0 !prof [[PROF19:![0-9]+]] {
81 ; CHECK-NEXT: [[VTABLE:%.*]] = load ptr, ptr [[OBJ]], align 8, !prof [[PROF20:![0-9]+]]
82 ; CHECK-NEXT: [[FUNC:%.*]] = load ptr, ptr [[VTABLE]], align 8
83 ; CHECK-NEXT: invoke void [[FUNC]]()
84 ; CHECK-NEXT: to label %[[NEXT:.*]] unwind label %[[LPAD:.*]], !prof [[PROF21:![0-9]+]]
86 ; CHECK-NEXT: invoke void @callee1(ptr [[FUNC]])
87 ; CHECK-NEXT: to label %[[CONT:.*]] unwind label %[[LPAD]], !prof [[PROF22:![0-9]+]]
89 ; CHECK-NEXT: invoke void @callee2(ptr [[FUNC]])
90 ; CHECK-NEXT: to label %[[RET:.*]] unwind label %[[LPAD]], !prof [[PROF18]]
92 ; CHECK: [[PROF14]] = !{!"function_entry_count", i64 1000}
93 ; CHECK: [[PROF15]] = !{!"VP", i32 2, i64 1000, i64 789, i64 600, i64 321, i64 400}
94 ; CHECK: [[PROF16]] = !{!"VP", i32 0, i64 1000, i64 123, i64 600, i64 456, i64 400}
95 ; CHECK: [[PROF17]] = !{!"branch_weights", i32 1000}
96 ; CHECK: [[PROF18]] = !{!"branch_weights", i32 1234, i32 5678}
97 ; CHECK: [[PROF19]] = !{!"function_entry_count", i64 500}
98 ; CHECK: [[PROF20]] = !{!"VP", i32 2, i64 500, i64 789, i64 300, i64 321, i64 200}
99 ; CHECK: [[PROF21]] = !{!"VP", i32 0, i64 500, i64 123, i64 300, i64 456, i64 200}
100 ; CHECK: [[PROF22]] = !{!"branch_weights", i32 500}