; LLVM IR from AlgoGenesis/C :: StackQueues/DEque (Program)

; 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.Deque = type { [5 x i32], i32, i32 }

@.str = external hidden unnamed_addr constant [10 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [75 x i8], align 1
@__PRETTY_FUNCTION__.insertFront = external hidden unnamed_addr constant [38 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [16 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [23 x i8], align 1

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

; Function Attrs: nounwind uwtable
declare dso_local i32 @isFull(ptr noundef) #1

; Function Attrs: nounwind uwtable
declare dso_local i32 @isEmpty(ptr noundef) #1

; Function Attrs: nounwind uwtable
define dso_local void @insertFront(ptr noundef %0, i32 noundef %1) #1 {
  %3 = alloca ptr, align 8
  %4 = alloca i32, align 4
  store ptr %0, ptr %3, align 8, !tbaa !5
  store i32 %1, ptr %4, align 4, !tbaa !9
  %5 = load ptr, ptr %3, align 8, !tbaa !5
  %6 = icmp ne ptr %5, null
  br i1 %6, label %7, label %8

7:                                                ; preds = %2
  br label %9

8:                                                ; preds = %2
  call void @__assert_fail(ptr noundef @.str, ptr noundef @.str.1, i32 noundef 67, ptr noundef @__PRETTY_FUNCTION__.insertFront) #3
  unreachable

9:                                                ; preds = %7
  %10 = load ptr, ptr %3, align 8, !tbaa !5
  %11 = call i32 @isFull(ptr noundef %10)
  %12 = icmp ne i32 %11, 0
  br i1 %12, label %13, label %15

13:                                               ; preds = %9
  %14 = call i32 (ptr, ...) @printf(ptr noundef @.str.2)
  br label %44

15:                                               ; preds = %9
  %16 = load ptr, ptr %3, align 8, !tbaa !5
  %17 = call i32 @isEmpty(ptr noundef %16)
  %18 = icmp ne i32 %17, 0
  br i1 %18, label %19, label %24

19:                                               ; preds = %15
  %20 = load ptr, ptr %3, align 8, !tbaa !5
  %21 = getelementptr inbounds %struct.Deque, ptr %20, i32 0, i32 2
  store i32 0, ptr %21, align 4, !tbaa !11
  %22 = load ptr, ptr %3, align 8, !tbaa !5
  %23 = getelementptr inbounds %struct.Deque, ptr %22, i32 0, i32 1
  store i32 0, ptr %23, align 4, !tbaa !13
  br label %33

24:                                               ; preds = %15
  %25 = load ptr, ptr %3, align 8, !tbaa !5
  %26 = getelementptr inbounds %struct.Deque, ptr %25, i32 0, i32 1
  %27 = load i32, ptr %26, align 4, !tbaa !13
  %28 = sub nsw i32 %27, 1
  %29 = add nsw i32 %28, 5
  %30 = srem i32 %29, 5
  %31 = load ptr, ptr %3, align 8, !tbaa !5
  %32 = getelementptr inbounds %struct.Deque, ptr %31, i32 0, i32 1
  store i32 %30, ptr %32, align 4, !tbaa !13
  br label %33

33:                                               ; preds = %24, %19
  %34 = load i32, ptr %4, align 4, !tbaa !9
  %35 = load ptr, ptr %3, align 8, !tbaa !5
  %36 = getelementptr inbounds %struct.Deque, ptr %35, i32 0, i32 0
  %37 = load ptr, ptr %3, align 8, !tbaa !5
  %38 = getelementptr inbounds %struct.Deque, ptr %37, i32 0, i32 1
  %39 = load i32, ptr %38, align 4, !tbaa !13
  %40 = sext i32 %39 to i64
  %41 = getelementptr inbounds [5 x i32], ptr %36, i64 0, i64 %40
  store i32 %34, ptr %41, align 4, !tbaa !9
  %42 = load i32, ptr %4, align 4, !tbaa !9
  %43 = call i32 (ptr, ...) @printf(ptr noundef @.str.3, i32 noundef %42)
  br label %44

44:                                               ; preds = %33, %13
  ret void
}

declare i32 @printf(ptr 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 = { 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 = { 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, !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 = !{!"int", !7, i64 0}
!11 = !{!12, !10, i64 24}
!12 = !{!"Deque", !7, i64 0, !10, i64 20, !10, i64 24}
!13 = !{!12, !10, i64 20}


; 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 [75 x i8], align 1
@__PRETTY_FUNCTION__.insertFront = external hidden unnamed_addr constant [38 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [16 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [23 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
declare dso_local i32 @isFull(ptr noundef) local_unnamed_addr #1

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

; Function Attrs: nounwind uwtable
define dso_local void @insertFront(ptr noundef %0, i32 noundef %1) local_unnamed_addr #1 {
  %.not = icmp eq ptr %0, null
  br i1 %.not, label %3, label %4

3:                                                ; preds = %2
  tail call void @__assert_fail(ptr noundef nonnull @.str, ptr noundef nonnull @.str.1, i32 noundef 67, ptr noundef nonnull @__PRETTY_FUNCTION__.insertFront) #3
  unreachable

4:                                                ; preds = %2
  %5 = tail call i32 @isFull(ptr noundef nonnull %0)
  %.not10 = icmp eq i32 %5, 0
  br i1 %.not10, label %8, label %6

6:                                                ; preds = %4
  %7 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.2)
  br label %23

8:                                                ; preds = %4
  %9 = tail call i32 @isEmpty(ptr noundef nonnull %0)
  %.not11 = icmp eq i32 %9, 0
  br i1 %.not11, label %13, label %10

10:                                               ; preds = %8
  %11 = getelementptr inbounds i8, ptr %0, i64 24
  store i32 0, ptr %11, align 4, !tbaa !5
  %12 = getelementptr inbounds i8, ptr %0, i64 20
  store i32 0, ptr %12, align 4, !tbaa !10
  br label %19

13:                                               ; preds = %8
  %14 = getelementptr inbounds i8, ptr %0, i64 20
  %15 = load i32, ptr %14, align 4, !tbaa !10
  %16 = add nsw i32 %15, 4
  %17 = srem i32 %16, 5
  store i32 %17, ptr %14, align 4, !tbaa !10
  %18 = sext i32 %17 to i64
  br label %19

19:                                               ; preds = %13, %10
  %20 = phi i64 [ %18, %13 ], [ 0, %10 ]
  %21 = getelementptr inbounds [5 x i32], ptr %0, i64 0, i64 %20
  store i32 %1, ptr %21, align 4, !tbaa !11
  %22 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.3, i32 noundef %1)
  br label %23

23:                                               ; preds = %19, %6
  ret void
}

; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #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 = { 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 = { 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 #3 = { 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, !9, i64 24}
!6 = !{!"Deque", !7, i64 0, !9, i64 20, !9, i64 24}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!"int", !7, i64 0}
!10 = !{!6, !9, i64 20}
!11 = !{!9, !9, i64 0}


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