; LLVM IR from maksimandrianov/cdcontainers :: examples (array)

; 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"

@.str = external hidden unnamed_addr constant [4 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [2 x i8], align 1

; Function Attrs: nounwind uwtable
declare dso_local ptr @find_uint_prime_numbers(i32 noundef) #0

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

declare void @cdc_array_dtor(ptr noundef) #2

; Function Attrs: inlinehint nounwind uwtable
declare hidden ptr @cdc_array_get(ptr noundef, i64 noundef) #3

; Function Attrs: nounwind uwtable
define dso_local i32 @main(i32 noundef %0, ptr noundef %1) #0 {
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  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
  %9 = load i32, ptr %4, align 4, !tbaa !5
  %10 = load ptr, ptr %5, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #4
  %11 = call ptr @find_uint_prime_numbers(i32 noundef 1000)
  store ptr %11, ptr %6, align 8, !tbaa !9
  %12 = load ptr, ptr %6, align 8, !tbaa !9
  %13 = icmp ne ptr %12, null
  br i1 %13, label %15, label %14

14:                                               ; preds = %2
  store i32 1, ptr %3, align 4
  store i32 1, ptr %7, align 4
  br label %37

15:                                               ; preds = %2
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #4
  store i32 0, ptr %8, align 4, !tbaa !5
  br label %16

16:                                               ; preds = %31, %15
  %17 = load i32, ptr %8, align 4, !tbaa !5
  %18 = zext i32 %17 to i64
  %19 = load ptr, ptr %6, align 8, !tbaa !9
  %20 = call i64 @cdc_array_size(ptr noundef %19)
  %21 = icmp ult i64 %18, %20
  br i1 %21, label %23, label %22

22:                                               ; preds = %16
  store i32 2, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #4
  br label %34

23:                                               ; preds = %16
  %24 = load ptr, ptr %6, align 8, !tbaa !9
  %25 = load i32, ptr %8, align 4, !tbaa !5
  %26 = zext i32 %25 to i64
  %27 = call ptr @cdc_array_get(ptr noundef %24, i64 noundef %26)
  %28 = ptrtoint ptr %27 to i64
  %29 = trunc i64 %28 to i32
  %30 = call i32 (ptr, ...) @printf(ptr noundef @.str, i32 noundef %29)
  br label %31

31:                                               ; preds = %23
  %32 = load i32, ptr %8, align 4, !tbaa !5
  %33 = add i32 %32, 1
  store i32 %33, ptr %8, align 4, !tbaa !5
  br label %16, !llvm.loop !11

34:                                               ; preds = %22
  %35 = call i32 (ptr, ...) @printf(ptr noundef @.str.1)
  %36 = load ptr, ptr %6, align 8, !tbaa !9
  call void @cdc_array_dtor(ptr noundef %36)
  store i32 0, ptr %3, align 4
  store i32 1, ptr %7, align 4
  br label %37

37:                                               ; preds = %34, %14
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #4
  %38 = load i32, ptr %3, align 4
  ret i32 %38
}

; Function Attrs: inlinehint nounwind uwtable
declare hidden i64 @cdc_array_size(ptr noundef) #3

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

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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { inlinehint 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 #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 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}


; 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"

@.str = external hidden unnamed_addr constant [4 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [2 x i8], align 1

; Function Attrs: nounwind uwtable
declare dso_local ptr @find_uint_prime_numbers(i32 noundef) local_unnamed_addr #0

declare void @cdc_array_dtor(ptr noundef) local_unnamed_addr #1

; Function Attrs: inlinehint nounwind uwtable
declare hidden ptr @cdc_array_get(ptr noundef, i64 noundef) local_unnamed_addr #2

; Function Attrs: nounwind uwtable
define dso_local range(i32 0, 2) i32 @main(i32 noundef %0, ptr nocapture noundef readnone %1) local_unnamed_addr #0 {
  %3 = tail call ptr @find_uint_prime_numbers(i32 noundef 1000)
  %.not = icmp eq ptr %3, null
  br i1 %.not, label %15, label %.preheader

.preheader:                                       ; preds = %2
  %4 = tail call i64 @cdc_array_size(ptr noundef nonnull %3)
  %.not13 = icmp eq i64 %4, 0
  br i1 %.not13, label %._crit_edge, label %.lr.ph

._crit_edge:                                      ; preds = %.lr.ph, %.preheader
  %5 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1)
  tail call void @cdc_array_dtor(ptr noundef nonnull %3) #4
  br label %15

.lr.ph:                                           ; preds = %.preheader, %.lr.ph
  %6 = phi i64 [ %12, %.lr.ph ], [ 0, %.preheader ]
  %.012 = phi i32 [ %11, %.lr.ph ], [ 0, %.preheader ]
  %7 = tail call ptr @cdc_array_get(ptr noundef nonnull %3, i64 noundef %6)
  %8 = ptrtoint ptr %7 to i64
  %9 = trunc i64 %8 to i32
  %10 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str, i32 noundef %9)
  %11 = add i32 %.012, 1
  %12 = zext i32 %11 to i64
  %13 = tail call i64 @cdc_array_size(ptr noundef nonnull %3)
  %14 = icmp ugt i64 %13, %12
  br i1 %14, label %.lr.ph, label %._crit_edge, !llvm.loop !5

15:                                               ; preds = %2, %._crit_edge
  %.09 = phi i32 [ 0, %._crit_edge ], [ 1, %2 ]
  ret i32 %.09
}

; Function Attrs: inlinehint nounwind uwtable
declare hidden i64 @cdc_array_size(ptr noundef) local_unnamed_addr #2

; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #3

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 = { "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 = { inlinehint 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 #3 = { 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" }
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 = distinct !{!5, !6}
!6 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass