; LLVM IR from KishanBGajera/2024-366-Days-Of-DSA :: Data Structures/Linear/Queue/Priority Queue/Without Heap/C (main)

; 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.Item = type { i32, i32 }

@.str.1 = external hidden unnamed_addr constant [28 x i8], align 1

; Function Attrs: nounwind uwtable
declare dso_local i64 @createItem(i32 noundef, i32 noundef) #0

; Function Attrs: nounwind uwtable
declare dso_local ptr @getPriorityQueue(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

; Function Attrs: nounwind uwtable
declare dso_local void @insertToPRQ(ptr noundef, i64) #0

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

; Function Attrs: nounwind uwtable
declare dso_local void @dequeueFromPRQ(ptr noundef) #0

; Function Attrs: nounwind uwtable
declare dso_local void @printPRQ(ptr noundef) #0

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

; Function Attrs: nounwind uwtable
define dso_local i32 @main() #0 {
  %1 = alloca i32, align 4
  %2 = alloca ptr, align 8
  %3 = alloca i32, align 4
  %4 = alloca %struct.Item, align 4
  %5 = alloca %struct.Item, align 4
  %6 = alloca i32, align 4
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 8, ptr %2) #3
  %7 = call ptr @getPriorityQueue(i32 noundef 10)
  store ptr %7, ptr %2, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #3
  store i32 0, ptr %3, align 4, !tbaa !9
  br label %8

8:                                                ; preds = %33, %0
  %9 = load i32, ptr %3, align 4, !tbaa !9
  %10 = icmp slt i32 %9, 10
  br i1 %10, label %12, label %11

11:                                               ; preds = %8
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #3
  br label %36

12:                                               ; preds = %8
  %13 = load i32, ptr %3, align 4, !tbaa !9
  %14 = srem i32 %13, 2
  %15 = icmp eq i32 %14, 0
  br i1 %15, label %16, label %24

16:                                               ; preds = %12
  %17 = load ptr, ptr %2, align 8, !tbaa !5
  %18 = load i32, ptr %3, align 4, !tbaa !9
  %19 = mul nsw i32 %18, 10
  %20 = load i32, ptr %3, align 4, !tbaa !9
  %21 = add nsw i32 %20, 2
  %22 = call i64 @createItem(i32 noundef %19, i32 noundef %21)
  store i64 %22, ptr %4, align 4
  %23 = load i64, ptr %4, align 4
  call void @insertToPRQ(ptr noundef %17, i64 %23)
  br label %32

24:                                               ; preds = %12
  %25 = load ptr, ptr %2, align 8, !tbaa !5
  %26 = load i32, ptr %3, align 4, !tbaa !9
  %27 = mul nsw i32 %26, 10
  %28 = load i32, ptr %3, align 4, !tbaa !9
  %29 = sub nsw i32 %28, 2
  %30 = call i64 @createItem(i32 noundef %27, i32 noundef %29)
  store i64 %30, ptr %5, align 4
  %31 = load i64, ptr %5, align 4
  call void @insertToPRQ(ptr noundef %25, i64 %31)
  br label %32

32:                                               ; preds = %24, %16
  br label %33

33:                                               ; preds = %32
  %34 = load i32, ptr %3, align 4, !tbaa !9
  %35 = add nsw i32 %34, 1
  store i32 %35, ptr %3, align 4, !tbaa !9
  br label %8, !llvm.loop !11

36:                                               ; preds = %11
  %37 = load ptr, ptr %2, align 8, !tbaa !5
  call void @printPRQ(ptr noundef %37)
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #3
  store i32 0, ptr %6, align 4, !tbaa !9
  br label %38

38:                                               ; preds = %47, %36
  %39 = load i32, ptr %6, align 4, !tbaa !9
  %40 = icmp slt i32 %39, 10
  br i1 %40, label %42, label %41

41:                                               ; preds = %38
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #3
  br label %50

42:                                               ; preds = %38
  %43 = load ptr, ptr %2, align 8, !tbaa !5
  %44 = call i32 @peekPRQ(ptr noundef %43)
  %45 = call i32 (ptr, ...) @printf(ptr noundef @.str.1, i32 noundef %44)
  %46 = load ptr, ptr %2, align 8, !tbaa !5
  call void @dequeueFromPRQ(ptr noundef %46)
  br label %47

47:                                               ; preds = %42
  %48 = load i32, ptr %6, align 4, !tbaa !9
  %49 = add nsw i32 %48, 1
  store i32 %49, ptr %6, align 4, !tbaa !9
  br label %38, !llvm.loop !13

50:                                               ; preds = %41
  call void @llvm.lifetime.end.p0(i64 8, ptr %2) #3
  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 = { 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 = { 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 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = distinct !{!13, !12}


; 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.1 = external hidden unnamed_addr constant [28 x i8], align 1

; Function Attrs: nounwind uwtable
declare dso_local i64 @createItem(i32 noundef, i32 noundef) local_unnamed_addr #0

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

; Function Attrs: nounwind uwtable
declare dso_local void @insertToPRQ(ptr noundef, i64) local_unnamed_addr #0

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

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

; Function Attrs: nounwind uwtable
declare dso_local void @printPRQ(ptr 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() local_unnamed_addr #0 {
  %1 = tail call ptr @getPriorityQueue(i32 noundef 10)
  %2 = tail call i64 @createItem(i32 noundef 0, i32 noundef 2)
  tail call void @insertToPRQ(ptr noundef %1, i64 %2)
  %3 = tail call i64 @createItem(i32 noundef 10, i32 noundef -1)
  tail call void @insertToPRQ(ptr noundef %1, i64 %3)
  %4 = tail call i64 @createItem(i32 noundef 20, i32 noundef 4)
  tail call void @insertToPRQ(ptr noundef %1, i64 %4)
  %5 = tail call i64 @createItem(i32 noundef 30, i32 noundef 1)
  tail call void @insertToPRQ(ptr noundef %1, i64 %5)
  %6 = tail call i64 @createItem(i32 noundef 40, i32 noundef 6)
  tail call void @insertToPRQ(ptr noundef %1, i64 %6)
  %7 = tail call i64 @createItem(i32 noundef 50, i32 noundef 3)
  tail call void @insertToPRQ(ptr noundef %1, i64 %7)
  %8 = tail call i64 @createItem(i32 noundef 60, i32 noundef 8)
  tail call void @insertToPRQ(ptr noundef %1, i64 %8)
  %9 = tail call i64 @createItem(i32 noundef 70, i32 noundef 5)
  tail call void @insertToPRQ(ptr noundef %1, i64 %9)
  %10 = tail call i64 @createItem(i32 noundef 80, i32 noundef 10)
  tail call void @insertToPRQ(ptr noundef %1, i64 %10)
  %11 = tail call i64 @createItem(i32 noundef 90, i32 noundef 7)
  tail call void @insertToPRQ(ptr noundef %1, i64 %11)
  tail call void @printPRQ(ptr noundef %1)
  %12 = tail call i32 @peekPRQ(ptr noundef %1)
  %13 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %12)
  tail call void @dequeueFromPRQ(ptr noundef %1)
  %14 = tail call i32 @peekPRQ(ptr noundef %1)
  %15 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %14)
  tail call void @dequeueFromPRQ(ptr noundef %1)
  %16 = tail call i32 @peekPRQ(ptr noundef %1)
  %17 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %16)
  tail call void @dequeueFromPRQ(ptr noundef %1)
  %18 = tail call i32 @peekPRQ(ptr noundef %1)
  %19 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %18)
  tail call void @dequeueFromPRQ(ptr noundef %1)
  %20 = tail call i32 @peekPRQ(ptr noundef %1)
  %21 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %20)
  tail call void @dequeueFromPRQ(ptr noundef %1)
  %22 = tail call i32 @peekPRQ(ptr noundef %1)
  %23 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %22)
  tail call void @dequeueFromPRQ(ptr noundef %1)
  %24 = tail call i32 @peekPRQ(ptr noundef %1)
  %25 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %24)
  tail call void @dequeueFromPRQ(ptr noundef %1)
  %26 = tail call i32 @peekPRQ(ptr noundef %1)
  %27 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %26)
  tail call void @dequeueFromPRQ(ptr noundef %1)
  %28 = tail call i32 @peekPRQ(ptr noundef %1)
  %29 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %28)
  tail call void @dequeueFromPRQ(ptr noundef %1)
  %30 = tail call i32 @peekPRQ(ptr noundef %1)
  %31 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %30)
  tail call void @dequeueFromPRQ(ptr noundef %1)
  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)"}


; Effective O3 passes: GVNPass,GlobalOptPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LoopRotatePass,PostOrderFunctionAttrsPass,SCCPPass,SROAPass,SimplifyCFGPass,TailCallElimPass