; LLVM IR from maksimandrianov/cdcontainers :: src (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"

%struct.cdc_array = type { i64, i64, ptr, ptr }

@.str = external hidden unnamed_addr constant [10 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [74 x i8], align 1
@__PRETTY_FUNCTION__.cdc_array_insert = external hidden unnamed_addr constant [58 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [17 x i8], align 1

; Function Attrs: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr 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

; Function Attrs: nounwind uwtable
define dso_local i32 @cdc_array_insert(ptr noundef %0, i64 noundef %1, ptr noundef %2) #2 {
  %4 = alloca i32, align 4
  %5 = alloca ptr, align 8
  %6 = alloca i64, align 8
  %7 = alloca ptr, align 8
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  store ptr %0, ptr %5, align 8, !tbaa !5
  store i64 %1, ptr %6, align 8, !tbaa !9
  store ptr %2, ptr %7, align 8, !tbaa !5
  %10 = load ptr, ptr %5, align 8, !tbaa !5
  %11 = icmp ne ptr %10, null
  br i1 %11, label %12, label %13

12:                                               ; preds = %3
  br label %14

13:                                               ; preds = %3
  call void @__assert_fail(ptr noundef @.str, ptr noundef @.str.1, i32 noundef 171, ptr noundef @__PRETTY_FUNCTION__.cdc_array_insert) #3
  unreachable

14:                                               ; preds = %12
  %15 = load i64, ptr %6, align 8, !tbaa !9
  %16 = load ptr, ptr %5, align 8, !tbaa !5
  %17 = getelementptr inbounds %struct.cdc_array, ptr %16, i32 0, i32 0
  %18 = load i64, ptr %17, align 8, !tbaa !11
  %19 = icmp ule i64 %15, %18
  br i1 %19, label %20, label %21

20:                                               ; preds = %14
  br label %22

21:                                               ; preds = %14
  call void @__assert_fail(ptr noundef @.str.2, ptr noundef @.str.1, i32 noundef 172, ptr noundef @__PRETTY_FUNCTION__.cdc_array_insert) #3
  unreachable

22:                                               ; preds = %20
  %23 = load ptr, ptr %5, align 8, !tbaa !5
  %24 = call zeroext i1 @should_grow(ptr noundef %23)
  br i1 %24, label %25, label %36

25:                                               ; preds = %22
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #4
  %26 = load ptr, ptr %5, align 8, !tbaa !5
  %27 = call i32 @grow(ptr noundef %26)
  store i32 %27, ptr %8, align 4, !tbaa !13
  %28 = load i32, ptr %8, align 4, !tbaa !13
  %29 = icmp ne i32 %28, 0
  br i1 %29, label %30, label %32

30:                                               ; preds = %25
  %31 = load i32, ptr %8, align 4, !tbaa !13
  store i32 %31, ptr %4, align 4
  store i32 1, ptr %9, align 4
  br label %33

32:                                               ; preds = %25
  store i32 0, ptr %9, align 4
  br label %33

33:                                               ; preds = %32, %30
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #4
  %34 = load i32, ptr %9, align 4
  switch i32 %34, label %51 [
    i32 0, label %35
    i32 1, label %49
  ]

35:                                               ; preds = %33
  br label %36

36:                                               ; preds = %35, %22
  %37 = load ptr, ptr %5, align 8, !tbaa !5
  %38 = load i64, ptr %6, align 8, !tbaa !9
  call void @move_right(ptr noundef %37, i64 noundef %38)
  %39 = load ptr, ptr %7, align 8, !tbaa !5
  %40 = load ptr, ptr %5, align 8, !tbaa !5
  %41 = getelementptr inbounds %struct.cdc_array, ptr %40, i32 0, i32 2
  %42 = load ptr, ptr %41, align 8, !tbaa !15
  %43 = load i64, ptr %6, align 8, !tbaa !9
  %44 = getelementptr inbounds ptr, ptr %42, i64 %43
  store ptr %39, ptr %44, align 8, !tbaa !5
  %45 = load ptr, ptr %5, align 8, !tbaa !5
  %46 = getelementptr inbounds %struct.cdc_array, ptr %45, i32 0, i32 0
  %47 = load i64, ptr %46, align 8, !tbaa !11
  %48 = add i64 %47, 1
  store i64 %48, ptr %46, align 8, !tbaa !11
  store i32 0, ptr %4, align 4
  br label %49

49:                                               ; preds = %36, %33
  %50 = load i32, ptr %4, align 4
  ret i32 %50

51:                                               ; preds = %33
  unreachable
}

; Function Attrs: nounwind uwtable
declare hidden zeroext i1 @should_grow(ptr noundef) #2

; Function Attrs: nounwind uwtable
declare hidden i32 @grow(ptr noundef) #2

; Function Attrs: nounwind uwtable
declare hidden void @move_right(ptr noundef, i64 noundef) #2

attributes #0 = { noreturn 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 #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 = { noreturn nounwind }
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 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"long", !7, i64 0}
!11 = !{!12, !10, i64 0}
!12 = !{!"cdc_array", !10, i64 0, !10, i64 8, !6, i64 16, !6, i64 24}
!13 = !{!14, !14, i64 0}
!14 = !{!"int", !7, i64 0}
!15 = !{!12, !6, i64 16}


; 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 [10 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [74 x i8], align 1
@__PRETTY_FUNCTION__.cdc_array_insert = external hidden unnamed_addr constant [58 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [17 x i8], align 1

; Function Attrs: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local i32 @cdc_array_insert(ptr noundef %0, i64 noundef %1, ptr noundef %2) local_unnamed_addr #1 {
  %.not = icmp eq ptr %0, null
  br i1 %.not, label %4, label %5

4:                                                ; preds = %3
  tail call void @__assert_fail(ptr noundef nonnull @.str, ptr noundef nonnull @.str.1, i32 noundef 171, ptr noundef nonnull @__PRETTY_FUNCTION__.cdc_array_insert) #2
  unreachable

5:                                                ; preds = %3
  %6 = load i64, ptr %0, align 8, !tbaa !5
  %.not17 = icmp ult i64 %6, %1
  br i1 %.not17, label %7, label %8

7:                                                ; preds = %5
  tail call void @__assert_fail(ptr noundef nonnull @.str.2, ptr noundef nonnull @.str.1, i32 noundef 172, ptr noundef nonnull @__PRETTY_FUNCTION__.cdc_array_insert) #2
  unreachable

8:                                                ; preds = %5
  %9 = tail call zeroext i1 @should_grow(ptr noundef nonnull %0)
  br i1 %9, label %10, label %12

10:                                               ; preds = %8
  %11 = tail call i32 @grow(ptr noundef nonnull %0)
  %.not18.not = icmp eq i32 %11, 0
  br i1 %.not18.not, label %12, label %18

12:                                               ; preds = %10, %8
  tail call void @move_right(ptr noundef nonnull %0, i64 noundef %1)
  %13 = getelementptr inbounds i8, ptr %0, i64 16
  %14 = load ptr, ptr %13, align 8, !tbaa !11
  %15 = getelementptr inbounds ptr, ptr %14, i64 %1
  store ptr %2, ptr %15, align 8, !tbaa !12
  %16 = load i64, ptr %0, align 8, !tbaa !5
  %17 = add i64 %16, 1
  store i64 %17, ptr %0, align 8, !tbaa !5
  br label %18

18:                                               ; preds = %10, %12
  %.1 = phi i32 [ %11, %10 ], [ 0, %12 ]
  ret i32 %.1
}

; Function Attrs: nounwind uwtable
declare hidden zeroext i1 @should_grow(ptr noundef) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
declare hidden i32 @grow(ptr noundef) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
declare hidden void @move_right(ptr noundef, i64 noundef) local_unnamed_addr #1

attributes #0 = { noreturn 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 #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 = { noreturn 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, !7, i64 0}
!6 = !{!"cdc_array", !7, i64 0, !7, i64 8, !10, i64 16, !10, i64 24}
!7 = !{!"long", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"any pointer", !8, i64 0}
!11 = !{!6, !10, i64 16}
!12 = !{!10, !10, i64 0}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,SROAPass,SimplifyCFGPass,TailCallElimPass