; 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: nounwind uwtable
define dso_local void @waitAllJobs(ptr noundef %0) #0 {
  %2 = alloca ptr, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  %3 = load ptr, ptr %2, align 8, !tbaa !5
  %4 = getelementptr inbounds %struct.job_scheduler, ptr %3, i32 0, i32 8
  %5 = call i32 @pthread_mutex_lock(ptr noundef %4) #3
  br label %6

6:                                                ; preds = %11, %1
  %7 = load ptr, ptr %2, align 8, !tbaa !5
  %8 = getelementptr inbounds %struct.job_scheduler, ptr %7, i32 0, i32 3
  %9 = load i64, ptr %8, align 8, !tbaa !9
  %10 = icmp ugt i64 %9, 0
  br i1 %10, label %11, label %17

11:                                               ; preds = %6
  %12 = load ptr, ptr %2, align 8, !tbaa !5
  %13 = getelementptr inbounds %struct.job_scheduler, ptr %12, i32 0, i32 9
  %14 = load ptr, ptr %2, align 8, !tbaa !5
  %15 = getelementptr inbounds %struct.job_scheduler, ptr %14, i32 0, i32 8
  %16 = call i32 @pthread_cond_wait(ptr noundef %13, ptr noundef %15)
  br label %6, !llvm.loop !14

17:                                               ; preds = %6
  %18 = load ptr, ptr %2, align 8, !tbaa !5
  %19 = getelementptr inbounds %struct.job_scheduler, ptr %18, i32 0, i32 3
  store i64 0, ptr %19, align 8, !tbaa !9
  %20 = load ptr, ptr %2, align 8, !tbaa !5
  %21 = getelementptr inbounds %struct.job_scheduler, ptr %20, i32 0, i32 5
  store i8 0, ptr %21, align 1, !tbaa !16
  %22 = load ptr, ptr %2, align 8, !tbaa !5
  %23 = getelementptr inbounds %struct.job_scheduler, ptr %22, i32 0, i32 0
  %24 = getelementptr inbounds %struct.job_queue, ptr %23, i32 0, i32 3
  store i64 0, ptr %24, align 8, !tbaa !17
  %25 = load ptr, ptr %2, align 8, !tbaa !5
  %26 = getelementptr inbounds %struct.job_scheduler, ptr %25, i32 0, i32 0
  %27 = getelementptr inbounds %struct.job_queue, ptr %26, i32 0, i32 2
  store i64 0, ptr %27, align 8, !tbaa !18
  %28 = load ptr, ptr %2, align 8, !tbaa !5
  %29 = getelementptr inbounds %struct.job_scheduler, ptr %28, i32 0, i32 8
  %30 = call i32 @pthread_mutex_unlock(ptr noundef %29) #3
  ret void
}

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

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

; Function Attrs: nounwind
declare i32 @pthread_mutex_unlock(ptr noundef) #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 = { 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 = { "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, !12, i64 48}
!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 = distinct !{!14, !15}
!15 = !{!"llvm.loop.mustprogress"}
!16 = !{!10, !13, i64 57}
!17 = !{!10, !12, i64 24}
!18 = !{!10, !12, i64 16}


; 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
define dso_local void @waitAllJobs(ptr noundef %0) local_unnamed_addr #0 {
  %2 = getelementptr inbounds i8, ptr %0, i64 152
  %3 = tail call i32 @pthread_mutex_lock(ptr noundef nonnull %2) #4
  %4 = getelementptr inbounds i8, ptr %0, i64 48
  %5 = load i64, ptr %4, align 8, !tbaa !5
  %.not9 = icmp eq i64 %5, 0
  br i1 %.not9, label %._crit_edge, label %.lr.ph

.lr.ph:                                           ; preds = %1
  %6 = getelementptr inbounds i8, ptr %0, i64 192
  br label %7

7:                                                ; preds = %.lr.ph, %7
  %8 = tail call i32 @pthread_cond_wait(ptr noundef nonnull %6, ptr noundef nonnull %2) #4
  %9 = load i64, ptr %4, align 8, !tbaa !5
  %.not = icmp eq i64 %9, 0
  br i1 %.not, label %._crit_edge, label %7, !llvm.loop !13

._crit_edge:                                      ; preds = %7, %1
  store i64 0, ptr %4, align 8, !tbaa !5
  %10 = getelementptr inbounds i8, ptr %0, i64 57
  store i8 0, ptr %10, align 1, !tbaa !15
  %11 = getelementptr inbounds i8, ptr %0, i64 16
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(16) %11, i8 0, i64 16, i1 false)
  %12 = tail call i32 @pthread_mutex_unlock(ptr noundef nonnull %2) #4
  ret void
}

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

declare i32 @pthread_cond_wait(ptr noundef, ptr noundef) local_unnamed_addr #2

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

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #3

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 = { 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 = { "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 = { nocallback nofree nounwind willreturn memory(argmem: write) }
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, !11, i64 48}
!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 = distinct !{!13, !14}
!14 = !{!"llvm.loop.mustprogress"}
!15 = !{!6, !12, i64 57}


; Effective O3 passes: EarlyCSEPass,GVNPass,GlobalOptPass,InstCombinePass,JumpThreadingPass,LCSSAPass,LICMPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,MemCpyOptPass,SROAPass,SimplifyCFGPass,TailCallElimPass