1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 2 2; REQUIRES: x86-registered-target 3 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 20 21; CSGEN: @__llvm_profile_sampling = thread_local global i16 0, comdat 22; CSGEN: @__profc_ 23; CSGEN: @__profd_ 24 25source_filename = "cspgo.c" 26target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 27target triple = "x86_64-unknown-linux-gnu" 28 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" 36 37define dso_local void @foo() #0 !prof !30 { 38entry: 39 br label %for.body 40 41for.body: 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 49 50for.end: 51 ret void 52} 53 54; CSGEN-LABEL: @foo 55; CSGEN: [[TMP0:%.*]] = load i16, ptr @__llvm_profile_sampling, align 2 56; CSGEN-NEXT: [[TMP1:%.*]] = icmp ult i16 [[TMP0]], 200 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 60 61declare dso_local void @bar(i32) 62 63define dso_local i32 @main() !prof !30 { 64entry: 65 tail call void @foo() 66 ret i32 0 67} 68; CSGEN-LABEL: @main 69; CSGEN: [[TMP0:%.*]] = load i16, ptr @__llvm_profile_sampling, align 2 70; CSGEN-NEXT: [[TMP1:%.*]] = icmp ult i16 [[TMP0]], 200 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 74 75attributes #0 = { "target-cpu"="x86-64" } 76 77!llvm.module.flags = !{!0, !1, !2} 78 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} 110 111; CSGEN: [[PROF]] = !{!"branch_weights", i32 200, i32 65336} 112 113