; LLVM IR from LeetCode-in-C/LeetCode-in-C :: src/main/c/g0201_0300/s0295_find_median_from_data_stream (MedianFinder)

; 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.MedianFinder = type { ptr, i32, i32, ptr, i32, i32 }

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

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

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

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

; Function Attrs: nounwind uwtable
define dso_local void @medianFinderAddNum(ptr noundef %0, i32 noundef %1) #0 {
  %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 = getelementptr inbounds %struct.MedianFinder, ptr %5, i32 0, i32 1
  %7 = load i32, ptr %6, align 8, !tbaa !11
  %8 = icmp eq i32 %7, 0
  br i1 %8, label %14, label %9

9:                                                ; preds = %2
  %10 = load i32, ptr %4, align 4, !tbaa !9
  %11 = load ptr, ptr %3, align 8, !tbaa !5
  %12 = call i32 @maxHeapTop(ptr noundef %11)
  %13 = icmp sle i32 %10, %12
  br i1 %13, label %14, label %17

14:                                               ; preds = %9, %2
  %15 = load ptr, ptr %3, align 8, !tbaa !5
  %16 = load i32, ptr %4, align 4, !tbaa !9
  call void @maxHeapPush(ptr noundef %15, i32 noundef %16)
  br label %20

17:                                               ; preds = %9
  %18 = load ptr, ptr %3, align 8, !tbaa !5
  %19 = load i32, ptr %4, align 4, !tbaa !9
  call void @minHeapPush(ptr noundef %18, i32 noundef %19)
  br label %20

20:                                               ; preds = %17, %14
  %21 = load ptr, ptr %3, align 8, !tbaa !5
  call void @balanceHeaps(ptr noundef %21)
  ret void
}

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" }

!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 8}
!12 = !{!"", !6, i64 0, !10, i64 8, !10, i64 12, !6, i64 16, !10, i64 24, !10, i64 28}


; 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"

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

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

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

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

; Function Attrs: nounwind uwtable
define dso_local void @medianFinderAddNum(ptr noundef %0, i32 noundef %1) local_unnamed_addr #0 {
  %3 = getelementptr inbounds i8, ptr %0, i64 8
  %4 = load i32, ptr %3, align 8, !tbaa !5
  %5 = icmp eq i32 %4, 0
  br i1 %5, label %8, label %6

6:                                                ; preds = %2
  %7 = tail call i32 @maxHeapTop(ptr noundef nonnull %0)
  %.not = icmp slt i32 %7, %1
  br i1 %.not, label %9, label %8

8:                                                ; preds = %6, %2
  tail call void @maxHeapPush(ptr noundef nonnull %0, i32 noundef %1)
  br label %10

9:                                                ; preds = %6
  tail call void @minHeapPush(ptr noundef nonnull %0, i32 noundef %1)
  br label %10

10:                                               ; preds = %9, %8
  tail call void @balanceHeaps(ptr noundef nonnull %0)
  ret void
}

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" }

!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, !10, i64 8}
!6 = !{!"", !7, i64 0, !10, i64 8, !10, i64 12, !7, i64 16, !10, i64 24, !10, i64 28}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"int", !8, i64 0}


; Effective O3 passes: CorrelatedValuePropagationPass,GlobalOptPass,InstCombinePass,SROAPass,TailCallElimPass