; LLVM IR from AdrianWR/push_swap :: src/push_swap (sort_complex)

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

@.str = external hidden unnamed_addr constant [3 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local void @put_in_position(ptr noundef %0, ptr noundef %1) #0 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #3
  %7 = load ptr, ptr %4, align 8, !tbaa !5
  %8 = getelementptr inbounds %struct.s_stack, ptr %7, i32 0, i32 2
  %9 = load ptr, ptr %8, align 8, !tbaa !9
  %10 = load ptr, ptr %4, align 8, !tbaa !5
  %11 = getelementptr inbounds %struct.s_stack, ptr %10, i32 0, i32 0
  %12 = load i32, ptr %11, align 8, !tbaa !12
  %13 = sext i32 %12 to i64
  %14 = getelementptr inbounds i32, ptr %9, i64 %13
  %15 = load i32, ptr %14, align 4, !tbaa !13
  store i32 %15, ptr %5, align 4, !tbaa !13
  %16 = load ptr, ptr %3, align 8, !tbaa !5
  %17 = load i32, ptr %5, align 4, !tbaa !13
  %18 = call i32 @closest_above(ptr noundef %16, i32 noundef %17)
  store i32 %18, ptr %6, align 4, !tbaa !13
  %19 = load i32, ptr %6, align 4, !tbaa !13
  %20 = load i32, ptr %5, align 4, !tbaa !13
  %21 = icmp eq i32 %19, %20
  br i1 %21, label %22, label %30

22:                                               ; preds = %2
  %23 = load ptr, ptr %3, align 8, !tbaa !5
  %24 = getelementptr inbounds %struct.s_stack, ptr %23, i32 0, i32 0
  %25 = load i32, ptr %24, align 8, !tbaa !12
  %26 = icmp sge i32 %25, 0
  br i1 %26, label %27, label %30

27:                                               ; preds = %22
  %28 = load ptr, ptr %3, align 8, !tbaa !5
  %29 = call i32 @min(ptr noundef %28)
  store i32 %29, ptr %6, align 4, !tbaa !13
  br label %30

30:                                               ; preds = %27, %22, %2
  %31 = load ptr, ptr %3, align 8, !tbaa !5
  %32 = load i32, ptr %6, align 4, !tbaa !13
  call void @smart_rotate_a(ptr noundef %31, i32 noundef %32)
  %33 = load ptr, ptr %3, align 8, !tbaa !5
  %34 = load ptr, ptr %4, align 8, !tbaa !5
  call void @run(ptr noundef @.str, ptr noundef %33, ptr noundef %34)
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #3
  ret void
}

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

declare i32 @closest_above(ptr noundef, i32 noundef) #2

declare i32 @min(ptr noundef) #2

declare void @smart_rotate_a(ptr noundef, i32 noundef) #2

declare void @run(ptr noundef, ptr noundef, ptr noundef) #2

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

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, !6, i64 8}
!10 = !{!"s_stack", !11, i64 0, !11, i64 4, !6, i64 8}
!11 = !{!"int", !7, i64 0}
!12 = !{!10, !11, i64 0}
!13 = !{!11, !11, i64 0}


; 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 [3 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local void @put_in_position(ptr noundef %0, ptr noundef %1) local_unnamed_addr #0 {
  %3 = getelementptr inbounds i8, ptr %1, i64 8
  %4 = load ptr, ptr %3, align 8, !tbaa !5
  %5 = load i32, ptr %1, align 8, !tbaa !11
  %6 = sext i32 %5 to i64
  %7 = getelementptr inbounds i32, ptr %4, i64 %6
  %8 = load i32, ptr %7, align 4, !tbaa !12
  %9 = tail call i32 @closest_above(ptr noundef %0, i32 noundef %8) #2
  %10 = icmp eq i32 %9, %8
  br i1 %10, label %11, label %16

11:                                               ; preds = %2
  %12 = load i32, ptr %0, align 8, !tbaa !11
  %13 = icmp sgt i32 %12, -1
  br i1 %13, label %14, label %16

14:                                               ; preds = %11
  %15 = tail call i32 @min(ptr noundef nonnull %0) #2
  br label %16

16:                                               ; preds = %14, %11, %2
  %.0 = phi i32 [ %15, %14 ], [ %8, %11 ], [ %9, %2 ]
  tail call void @smart_rotate_a(ptr noundef %0, i32 noundef %.0) #2
  tail call void @run(ptr noundef nonnull @.str, ptr noundef %0, ptr noundef nonnull %1) #2
  ret void
}

declare i32 @closest_above(ptr noundef, i32 noundef) local_unnamed_addr #1

declare i32 @min(ptr noundef) local_unnamed_addr #1

declare void @smart_rotate_a(ptr noundef, i32 noundef) local_unnamed_addr #1

declare void @run(ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #1

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 = { 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, !10, i64 8}
!6 = !{!"s_stack", !7, i64 0, !7, i64 4, !10, i64 8}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"any pointer", !8, i64 0}
!11 = !{!6, !7, i64 0}
!12 = !{!7, !7, i64 0}


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