1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 2
2 ; REQUIRES: x86-registered-target
4 ; RUN: opt -module-summary %s -o %t1.bc
5 ; RUN: opt -module-summary %S/Inputs/cspgo_bar_sample.ll -o %t2.bc
6 ; RUN: llvm-lto2 run -lto-cspgo-profile-file=alloc -enable-sampled-instrumentation -lto-cspgo-gen -save-temps -o %t %t1.bc %t2.bc \
7 ; RUN: -r=%t1.bc,foo,pl \
8 ; RUN: -r=%t1.bc,bar,l \
9 ; RUN: -r=%t1.bc,main,plx \
10 ; RUN: -r=%t1.bc,__llvm_profile_filename,plx \
11 ; RUN: -r=%t1.bc,__llvm_profile_raw_version,plx \
12 ; RUN: -r=%t1.bc,__llvm_profile_sampling,pl \
13 ; RUN: -r=%t2.bc,bar,pl \
14 ; RUN: -r=%t2.bc,odd,pl \
15 ; RUN: -r=%t2.bc,even,pl \
16 ; RUN: -r=%t2.bc,__llvm_profile_filename,x \
17 ; RUN: -r=%t2.bc,__llvm_profile_raw_version,x \
18 ; RUN: -r=%t2.bc,__llvm_profile_sampling,
19 ; RUN: llvm-dis %t.1.4.opt.bc -o - | FileCheck %s --check-prefix=CSGEN
21 ; CSGEN: @__llvm_profile_sampling = thread_local global i16 0, comdat
25 source_filename = "cspgo.c"
26 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
27 target triple = "x86_64-unknown-linux-gnu"
29 $__llvm_profile_filename = comdat any
30 $__llvm_profile_raw_version = comdat any
31 $__llvm_profile_sampling = comdat any
32 @__llvm_profile_filename = local_unnamed_addr constant [25 x i8] c"pass2/default_%m.profraw\00", comdat
33 @__llvm_profile_raw_version = local_unnamed_addr constant i64 216172782113783812, comdat
34 @__llvm_profile_sampling = thread_local global i16 0, comdat
35 @llvm.used = appending global [1 x i8*] [i8* bitcast (i64* @__llvm_profile_sampling to i8*)], section "llvm.metadata"
37 define dso_local void @foo() #0 !prof !30 {
42 %i.06 = phi i32 [ 0, %entry ], [ %add1, %for.body ]
43 tail call void @bar(i32 %i.06) #3
44 %add = or i32 %i.06, 1
45 tail call void @bar(i32 %add) #3
46 %add1 = add nuw nsw i32 %i.06, 2
47 %cmp = icmp ult i32 %add1, 200000
48 br i1 %cmp, label %for.body, label %for.end, !prof !31
55 ; CSGEN: [[TMP0:%.*]] = load i16, ptr @__llvm_profile_sampling, align 2
56 ; CSGEN-NEXT: [[TMP1:%.*]] = icmp ult i16 [[TMP0]], 201
57 ; CSGEN-NEXT: br i1 [[TMP1]], label %{{.*}}, label %{{.*}}, !prof [[PROF:![0-9]+]]
58 ; CSGEN: [[TMP2:%.*]] = add i16 {{.*}}, 1
59 ; CSGEN-NEXT: store i16 [[TMP2]], ptr @__llvm_profile_sampling, align 2
61 declare dso_local void @bar(i32)
63 define dso_local i32 @main() !prof !30 {
69 ; CSGEN: [[TMP0:%.*]] = load i16, ptr @__llvm_profile_sampling, align 2
70 ; CSGEN-NEXT: [[TMP1:%.*]] = icmp ult i16 [[TMP0]], 201
71 ; CSGEN-NEXT: br i1 [[TMP1]], label %{{.*}}, label %{{.*}}, !prof [[PROF:![0-9]+]]
72 ; CSGEN: [[TMP2:%.*]] = add i16 {{.*}}, 1
73 ; CSGEN-NEXT: store i16 [[TMP2]], ptr @__llvm_profile_sampling, align 2
75 attributes #0 = { "target-cpu"="x86-64" }
77 !llvm.module.flags = !{!0, !1, !2}
79 !0 = !{i32 1, !"wchar_size", i32 4}
80 !1 = !{i32 1, !"EnableSplitLTOUnit", i32 0}
81 !2 = !{i32 1, !"ProfileSummary", !3}
82 !3 = !{!4, !5, !6, !7, !8, !9, !10, !11}
83 !4 = !{!"ProfileFormat", !"InstrProf"}
84 !5 = !{!"TotalCount", i64 500002}
85 !6 = !{!"MaxCount", i64 200000}
86 !7 = !{!"MaxInternalCount", i64 100000}
87 !8 = !{!"MaxFunctionCount", i64 200000}
88 !9 = !{!"NumCounts", i64 6}
89 !10 = !{!"NumFunctions", i64 4}
90 !11 = !{!"DetailedSummary", !12}
91 !12 = !{!13, !14, !15, !16, !17, !18, !19, !20, !21, !22, !23, !24, !25, !26, !27, !28}
92 !13 = !{i32 10000, i64 200000, i32 1}
93 !14 = !{i32 100000, i64 200000, i32 1}
94 !15 = !{i32 200000, i64 200000, i32 1}
95 !16 = !{i32 300000, i64 200000, i32 1}
96 !17 = !{i32 400000, i64 200000, i32 1}
97 !18 = !{i32 500000, i64 100000, i32 4}
98 !19 = !{i32 600000, i64 100000, i32 4}
99 !20 = !{i32 700000, i64 100000, i32 4}
100 !21 = !{i32 800000, i64 100000, i32 4}
101 !22 = !{i32 900000, i64 100000, i32 4}
102 !23 = !{i32 950000, i64 100000, i32 4}
103 !24 = !{i32 990000, i64 100000, i32 4}
104 !25 = !{i32 999000, i64 100000, i32 4}
105 !26 = !{i32 999900, i64 100000, i32 4}
106 !27 = !{i32 999990, i64 100000, i32 4}
107 !28 = !{i32 999999, i64 1, i32 6}
108 !30 = !{!"function_entry_count", i64 1}
109 !31 = !{!"branch_weights", i32 100000, i32 1}
111 ; CSGEN: [[PROF]] = !{!"branch_weights", i32 200, i32 65336}