; LLVM IR from jermp/2i_bench :: external/CRoaring/benchmarks (add_benchmark)

; Unoptimized IR (clang -disable-llvm-passes):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

@__const.main.intvlen_array = external hidden unnamed_addr constant [4 x i32], align 16
@__const.main.order_array = external hidden unnamed_addr constant [3 x i32], align 4
@.str.15 = external hidden unnamed_addr constant [18 x i8], align 1
@.str.16 = external hidden unnamed_addr constant [2 x i8], align 1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: nounwind uwtable
declare dso_local void @run_test(i32 noundef, i32 noundef, double noundef, i32 noundef) #1

declare i32 @printf(ptr noundef, ...) #2

; Function Attrs: nounwind uwtable
define dso_local i32 @main(i32 noundef %0, ptr noundef %1) #1 {
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  %7 = alloca [4 x i32], align 16
  %8 = alloca [3 x i32], align 4
  %9 = alloca i64, align 8
  %10 = alloca i32, align 4
  %11 = alloca i64, align 8
  store i32 0, ptr %3, align 4
  store i32 %0, ptr %4, align 4, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !9
  %12 = load i32, ptr %4, align 4, !tbaa !5
  %13 = load ptr, ptr %5, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #4
  store i32 1000000, ptr %6, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 16, ptr %7) #4
  call void @llvm.memcpy.p0.p0.i64(ptr align 16 %7, ptr align 16 @__const.main.intvlen_array, i64 16, i1 false)
  call void @llvm.lifetime.start.p0(i64 12, ptr %8) #4
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %8, ptr align 4 @__const.main.order_array, i64 12, i1 false)
  %14 = call i32 (ptr, ...) @printf(ptr noundef @.str.15)
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #4
  store i64 0, ptr %9, align 8, !tbaa !11
  br label %15

15:                                               ; preds = %36, %2
  %16 = load i64, ptr %9, align 8, !tbaa !11
  %17 = icmp ult i64 %16, 3
  br i1 %17, label %19, label %18

18:                                               ; preds = %15
  store i32 2, ptr %10, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #4
  br label %39

19:                                               ; preds = %15
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #4
  store i64 0, ptr %11, align 8, !tbaa !11
  br label %20

20:                                               ; preds = %31, %19
  %21 = load i64, ptr %11, align 8, !tbaa !11
  %22 = icmp ult i64 %21, 4
  br i1 %22, label %24, label %23

23:                                               ; preds = %20
  store i32 5, ptr %10, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #4
  br label %34

24:                                               ; preds = %20
  %25 = load i64, ptr %11, align 8, !tbaa !11
  %26 = getelementptr inbounds [4 x i32], ptr %7, i64 0, i64 %25
  %27 = load i32, ptr %26, align 4, !tbaa !5
  %28 = load i64, ptr %9, align 8, !tbaa !11
  %29 = getelementptr inbounds [3 x i32], ptr %8, i64 0, i64 %28
  %30 = load i32, ptr %29, align 4, !tbaa !5
  call void @run_test(i32 noundef 1000000, i32 noundef %27, double noundef 2.000000e-01, i32 noundef %30)
  br label %31

31:                                               ; preds = %24
  %32 = load i64, ptr %11, align 8, !tbaa !11
  %33 = add i64 %32, 1
  store i64 %33, ptr %11, align 8, !tbaa !11
  br label %20, !llvm.loop !13

34:                                               ; preds = %23
  %35 = call i32 (ptr, ...) @printf(ptr noundef @.str.16)
  br label %36

36:                                               ; preds = %34
  %37 = load i64, ptr %9, align 8, !tbaa !11
  %38 = add i64 %37, 1
  store i64 %38, ptr %9, align 8, !tbaa !11
  br label %15, !llvm.loop !15

39:                                               ; preds = %18
  store i32 0, ptr %3, align 4
  store i32 1, ptr %10, align 4
  call void @llvm.lifetime.end.p0(i64 12, ptr %8) #4
  call void @llvm.lifetime.end.p0(i64 16, ptr %7) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #4
  %40 = load i32, ptr %3, align 4
  ret i32 %40
}

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #3

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { nounwind }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"any pointer", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"long", !7, i64 0}
!13 = distinct !{!13, !14}
!14 = !{!"llvm.loop.mustprogress"}
!15 = distinct !{!15, !14}


; Optimized IR (opt -passes='default<O3>'):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

@__const.main.intvlen_array = external hidden unnamed_addr constant [4 x i32], align 16
@__const.main.order_array = external hidden unnamed_addr constant [3 x i32], align 4
@.str.15 = external hidden unnamed_addr constant [18 x i8], align 1
@.str.16 = external hidden unnamed_addr constant [2 x i8], align 1

; Function Attrs: nounwind uwtable
declare dso_local void @run_test(i32 noundef, i32 noundef, double noundef, i32 noundef) local_unnamed_addr #0

; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
define dso_local noundef i32 @main(i32 noundef %0, ptr nocapture noundef readnone %1) local_unnamed_addr #0 {
.preheader:
  %2 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.15)
  %3 = load i32, ptr @__const.main.order_array, align 4, !tbaa !5
  %4 = load i32, ptr @__const.main.intvlen_array, align 16, !tbaa !5
  tail call void @run_test(i32 noundef 1000000, i32 noundef %4, double noundef 2.000000e-01, i32 noundef %3)
  %5 = load i32, ptr getelementptr inbounds (i8, ptr @__const.main.intvlen_array, i64 4), align 4, !tbaa !5
  tail call void @run_test(i32 noundef 1000000, i32 noundef %5, double noundef 2.000000e-01, i32 noundef %3)
  %6 = load i32, ptr getelementptr inbounds (i8, ptr @__const.main.intvlen_array, i64 8), align 8, !tbaa !5
  tail call void @run_test(i32 noundef 1000000, i32 noundef %6, double noundef 2.000000e-01, i32 noundef %3)
  %7 = load i32, ptr getelementptr inbounds (i8, ptr @__const.main.intvlen_array, i64 12), align 4, !tbaa !5
  tail call void @run_test(i32 noundef 1000000, i32 noundef %7, double noundef 2.000000e-01, i32 noundef %3)
  %8 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.16)
  %9 = load i32, ptr getelementptr inbounds (i8, ptr @__const.main.order_array, i64 4), align 4, !tbaa !5
  tail call void @run_test(i32 noundef 1000000, i32 noundef %4, double noundef 2.000000e-01, i32 noundef %9)
  tail call void @run_test(i32 noundef 1000000, i32 noundef %5, double noundef 2.000000e-01, i32 noundef %9)
  tail call void @run_test(i32 noundef 1000000, i32 noundef %6, double noundef 2.000000e-01, i32 noundef %9)
  tail call void @run_test(i32 noundef 1000000, i32 noundef %7, double noundef 2.000000e-01, i32 noundef %9)
  %10 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.16)
  %11 = load i32, ptr getelementptr inbounds (i8, ptr @__const.main.order_array, i64 8), align 4, !tbaa !5
  tail call void @run_test(i32 noundef 1000000, i32 noundef %4, double noundef 2.000000e-01, i32 noundef %11)
  tail call void @run_test(i32 noundef 1000000, i32 noundef %5, double noundef 2.000000e-01, i32 noundef %11)
  tail call void @run_test(i32 noundef 1000000, i32 noundef %6, double noundef 2.000000e-01, i32 noundef %11)
  tail call void @run_test(i32 noundef 1000000, i32 noundef %7, double noundef 2.000000e-01, i32 noundef %11)
  %12 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.16)
  ret i32 0
}

attributes #0 = { nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}


; Effective O3 passes: GVNPass,GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferAlignmentPass,InferFunctionAttrsPass,InstCombinePass,LICMPass,LoopRotatePass,LoopSimplifyPass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass