; LLVM IR from themisvaltinos/Partitioned-Hash-Join :: modules/scheduler (scheduler)

; 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.job_scheduler = type { %struct.job_queue, i64, ptr, i64, i8, i8, %union.pthread_mutex_t, %union.pthread_cond_t, %union.pthread_mutex_t, %union.pthread_cond_t }
%struct.job_queue = type { ptr, i64, i64, i64 }
%union.pthread_mutex_t = type { %struct.__pthread_mutex_s }
%struct.__pthread_mutex_s = type { i32, i32, i32, i32, i32, i16, i16, %struct.__pthread_internal_list }
%struct.__pthread_internal_list = type { ptr, ptr }
%union.pthread_cond_t = type { %struct.__pthread_cond_s }
%struct.__pthread_cond_s = type { %union.__atomic_wide_counter, %union.__atomic_wide_counter, [2 x i32], [2 x i32], i32, i32, [2 x i32] }
%union.__atomic_wide_counter = type { i64 }

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: nounwind
declare i32 @pthread_cond_broadcast(ptr noundef) #1

; Function Attrs: nounwind uwtable
define dso_local void @destroyScheduler(ptr noundef %0) #2 {
  %2 = alloca ptr, align 8
  %3 = alloca i64, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  %4 = load ptr, ptr %2, align 8, !tbaa !5
  %5 = getelementptr inbounds %struct.job_scheduler, ptr %4, i32 0, i32 4
  store i8 1, ptr %5, align 8, !tbaa !9
  %6 = load ptr, ptr %2, align 8, !tbaa !5
  %7 = getelementptr inbounds %struct.job_scheduler, ptr %6, i32 0, i32 7
  %8 = call i32 @pthread_cond_broadcast(ptr noundef %7) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #4
  store i64 0, ptr %3, align 8, !tbaa !14
  br label %9

9:                                                ; preds = %24, %1
  %10 = load i64, ptr %3, align 8, !tbaa !14
  %11 = load ptr, ptr %2, align 8, !tbaa !5
  %12 = getelementptr inbounds %struct.job_scheduler, ptr %11, i32 0, i32 1
  %13 = load i64, ptr %12, align 8, !tbaa !15
  %14 = icmp ult i64 %10, %13
  br i1 %14, label %16, label %15

15:                                               ; preds = %9
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #4
  br label %27

16:                                               ; preds = %9
  %17 = load ptr, ptr %2, align 8, !tbaa !5
  %18 = getelementptr inbounds %struct.job_scheduler, ptr %17, i32 0, i32 2
  %19 = load ptr, ptr %18, align 8, !tbaa !16
  %20 = load i64, ptr %3, align 8, !tbaa !14
  %21 = getelementptr inbounds i64, ptr %19, i64 %20
  %22 = load i64, ptr %21, align 8, !tbaa !14
  %23 = call i32 @pthread_join(i64 noundef %22, ptr noundef null)
  br label %24

24:                                               ; preds = %16
  %25 = load i64, ptr %3, align 8, !tbaa !14
  %26 = add i64 %25, 1
  store i64 %26, ptr %3, align 8, !tbaa !14
  br label %9, !llvm.loop !17

27:                                               ; preds = %15
  %28 = load ptr, ptr %2, align 8, !tbaa !5
  %29 = getelementptr inbounds %struct.job_scheduler, ptr %28, i32 0, i32 6
  %30 = call i32 @pthread_mutex_destroy(ptr noundef %29) #4
  %31 = load ptr, ptr %2, align 8, !tbaa !5
  %32 = getelementptr inbounds %struct.job_scheduler, ptr %31, i32 0, i32 7
  %33 = call i32 @pthread_cond_destroy(ptr noundef %32) #4
  %34 = load ptr, ptr %2, align 8, !tbaa !5
  %35 = getelementptr inbounds %struct.job_scheduler, ptr %34, i32 0, i32 8
  %36 = call i32 @pthread_mutex_destroy(ptr noundef %35) #4
  %37 = load ptr, ptr %2, align 8, !tbaa !5
  %38 = getelementptr inbounds %struct.job_scheduler, ptr %37, i32 0, i32 9
  %39 = call i32 @pthread_cond_destroy(ptr noundef %38) #4
  %40 = load ptr, ptr %2, align 8, !tbaa !5
  %41 = getelementptr inbounds %struct.job_scheduler, ptr %40, i32 0, i32 0
  %42 = getelementptr inbounds %struct.job_queue, ptr %41, i32 0, i32 0
  %43 = load ptr, ptr %42, align 8, !tbaa !19
  call void @free(ptr noundef %43) #4
  %44 = load ptr, ptr %2, align 8, !tbaa !5
  %45 = getelementptr inbounds %struct.job_scheduler, ptr %44, i32 0, i32 2
  %46 = load ptr, ptr %45, align 8, !tbaa !16
  call void @free(ptr noundef %46) #4
  %47 = load ptr, ptr %2, align 8, !tbaa !5
  call void @free(ptr noundef %47) #4
  ret void
}

declare i32 @pthread_join(i64 noundef, ptr noundef) #3

; Function Attrs: nounwind
declare i32 @pthread_mutex_destroy(ptr noundef) #1

; Function Attrs: nounwind
declare i32 @pthread_cond_destroy(ptr noundef) #1

; Function Attrs: nounwind
declare void @free(ptr noundef) #1

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #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 = { "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 #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, !13, i64 56}
!10 = !{!"job_scheduler", !11, i64 0, !12, i64 32, !6, i64 40, !12, i64 48, !13, i64 56, !13, i64 57, !7, i64 64, !7, i64 104, !7, i64 152, !7, i64 192}
!11 = !{!"job_queue", !6, i64 0, !12, i64 8, !12, i64 16, !12, i64 24}
!12 = !{!"long", !7, i64 0}
!13 = !{!"_Bool", !7, i64 0}
!14 = !{!12, !12, i64 0}
!15 = !{!10, !12, i64 32}
!16 = !{!10, !6, i64 40}
!17 = distinct !{!17, !18}
!18 = !{!"llvm.loop.mustprogress"}
!19 = !{!10, !6, 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"

; Function Attrs: nounwind
declare i32 @pthread_cond_broadcast(ptr noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local void @destroyScheduler(ptr noundef %0) local_unnamed_addr #1 {
  %2 = getelementptr inbounds i8, ptr %0, i64 56
  store i8 1, ptr %2, align 8, !tbaa !5
  %3 = getelementptr inbounds i8, ptr %0, i64 104
  %4 = tail call i32 @pthread_cond_broadcast(ptr noundef nonnull %3) #4
  %5 = getelementptr inbounds i8, ptr %0, i64 32
  %6 = load i64, ptr %5, align 8, !tbaa !13
  %.not = icmp eq i64 %6, 0
  br i1 %.not, label %._crit_edge, label %.lr.ph

.lr.ph:                                           ; preds = %1
  %7 = getelementptr inbounds i8, ptr %0, i64 40
  br label %18

._crit_edge:                                      ; preds = %18, %1
  %8 = getelementptr inbounds i8, ptr %0, i64 64
  %9 = tail call i32 @pthread_mutex_destroy(ptr noundef nonnull %8) #4
  %10 = tail call i32 @pthread_cond_destroy(ptr noundef nonnull %3) #4
  %11 = getelementptr inbounds i8, ptr %0, i64 152
  %12 = tail call i32 @pthread_mutex_destroy(ptr noundef nonnull %11) #4
  %13 = getelementptr inbounds i8, ptr %0, i64 192
  %14 = tail call i32 @pthread_cond_destroy(ptr noundef nonnull %13) #4
  %15 = load ptr, ptr %0, align 8, !tbaa !14
  tail call void @free(ptr noundef %15) #4
  %16 = getelementptr inbounds i8, ptr %0, i64 40
  %17 = load ptr, ptr %16, align 8, !tbaa !15
  tail call void @free(ptr noundef %17) #4
  tail call void @free(ptr noundef nonnull %0) #4
  ret void

18:                                               ; preds = %.lr.ph, %18
  %.013 = phi i64 [ 0, %.lr.ph ], [ %23, %18 ]
  %19 = load ptr, ptr %7, align 8, !tbaa !15
  %20 = getelementptr inbounds i64, ptr %19, i64 %.013
  %21 = load i64, ptr %20, align 8, !tbaa !16
  %22 = tail call i32 @pthread_join(i64 noundef %21, ptr noundef null) #4
  %23 = add nuw i64 %.013, 1
  %24 = load i64, ptr %5, align 8, !tbaa !13
  %25 = icmp ult i64 %23, %24
  br i1 %25, label %18, label %._crit_edge, !llvm.loop !17
}

declare i32 @pthread_join(i64 noundef, ptr noundef) local_unnamed_addr #2

; Function Attrs: nounwind
declare i32 @pthread_mutex_destroy(ptr noundef) local_unnamed_addr #0

; Function Attrs: nounwind
declare i32 @pthread_cond_destroy(ptr noundef) local_unnamed_addr #0

; Function Attrs: mustprogress nounwind willreturn allockind("free") memory(argmem: readwrite, inaccessiblemem: readwrite)
declare void @free(ptr allocptr nocapture noundef) local_unnamed_addr #3

attributes #0 = { 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 = { mustprogress nounwind willreturn allockind("free") memory(argmem: readwrite, inaccessiblemem: readwrite) "alloc-family"="malloc" "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 #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, !12, i64 56}
!6 = !{!"job_scheduler", !7, i64 0, !11, i64 32, !8, i64 40, !11, i64 48, !12, i64 56, !12, i64 57, !9, i64 64, !9, i64 104, !9, i64 152, !9, i64 192}
!7 = !{!"job_queue", !8, i64 0, !11, i64 8, !11, i64 16, !11, i64 24}
!8 = !{!"any pointer", !9, i64 0}
!9 = !{!"omnipotent char", !10, i64 0}
!10 = !{!"Simple C/C++ TBAA"}
!11 = !{!"long", !9, i64 0}
!12 = !{!"_Bool", !9, i64 0}
!13 = !{!6, !11, i64 32}
!14 = !{!6, !8, i64 0}
!15 = !{!6, !8, i64 40}
!16 = !{!11, !11, i64 0}
!17 = distinct !{!17, !18}
!18 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LICMPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,SROAPass,SimplifyCFGPass,TailCallElimPass