; LLVM IR from aras-p/ToyPathTracer :: Cpp/Source/enkiTS (TaskScheduler_c)

; 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.enkiParamsCompletionAction = type { ptr, ptr, ptr }
%struct.enkiCompletionAction = type { %"class.enki::ICompletable", ptr, ptr, %"class.enki::Dependency", ptr, ptr }
%"class.enki::ICompletable" = type { ptr, i32, %"struct.std::atomic.0", %"struct.std::atomic.0", i32, %"struct.std::atomic.0", ptr }
%"struct.std::atomic.0" = type { %"struct.std::__atomic_base.1" }
%"struct.std::__atomic_base.1" = type { i32 }
%"class.enki::Dependency" = type { ptr, ptr, ptr }

; Function Attrs: mustprogress uwtable
define dso_local void @enkiGetParamsCompletionAction(ptr dead_on_unwind noalias writable sret(%struct.enkiParamsCompletionAction) align 8 %0, ptr noundef %1) #0 {
  %3 = alloca ptr, align 8
  store ptr %1, ptr %3, align 8, !tbaa !5
  %4 = load ptr, ptr %3, align 8, !tbaa !5
  %5 = getelementptr inbounds %struct.enkiCompletionAction, ptr %4, i32 0, i32 4
  %6 = load ptr, ptr %5, align 8, !tbaa !9
  %7 = getelementptr inbounds %struct.enkiParamsCompletionAction, ptr %0, i32 0, i32 0
  store ptr %6, ptr %7, align 8, !tbaa !17
  %8 = load ptr, ptr %3, align 8, !tbaa !5
  %9 = getelementptr inbounds %struct.enkiCompletionAction, ptr %8, i32 0, i32 5
  %10 = load ptr, ptr %9, align 8, !tbaa !19
  %11 = getelementptr inbounds %struct.enkiParamsCompletionAction, ptr %0, i32 0, i32 1
  store ptr %10, ptr %11, align 8, !tbaa !20
  %12 = load ptr, ptr %3, align 8, !tbaa !5
  %13 = getelementptr inbounds %struct.enkiCompletionAction, ptr %12, i32 0, i32 3
  %14 = call noundef ptr @_ZN4enki10Dependency17GetDependencyTaskEv(ptr noundef nonnull align 8 dereferenceable(24) %13)
  %15 = getelementptr inbounds %struct.enkiParamsCompletionAction, ptr %0, i32 0, i32 2
  store ptr %14, ptr %15, align 8, !tbaa !21
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZN4enki10Dependency17GetDependencyTaskEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

attributes #0 = { mustprogress 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 = { mustprogress 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++ TBAA"}
!9 = !{!10, !6, i64 80}
!10 = !{!"_ZTS20enkiCompletionAction", !11, i64 0, !6, i64 40, !6, i64 48, !16, i64 56, !6, i64 80, !6, i64 88}
!11 = !{!"_ZTSN4enki12ICompletableE", !12, i64 8, !13, i64 12, !13, i64 16, !15, i64 20, !13, i64 24, !6, i64 32}
!12 = !{!"_ZTSN4enki12TaskPriorityE", !7, i64 0}
!13 = !{!"_ZTSSt6atomicIiE", !14, i64 0}
!14 = !{!"_ZTSSt13__atomic_baseIiE", !15, i64 0}
!15 = !{!"int", !7, i64 0}
!16 = !{!"_ZTSN4enki10DependencyE", !6, i64 0, !6, i64 8, !6, i64 16}
!17 = !{!18, !6, i64 0}
!18 = !{!"_ZTS26enkiParamsCompletionAction", !6, i64 0, !6, i64 8, !6, i64 16}
!19 = !{!10, !6, i64 88}
!20 = !{!18, !6, i64 8}
!21 = !{!18, !6, 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"

%struct.enkiParamsCompletionAction = type { ptr, ptr, ptr }

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @enkiGetParamsCompletionAction(ptr dead_on_unwind noalias nocapture writable writeonly sret(%struct.enkiParamsCompletionAction) align 8 %0, ptr noundef %1) local_unnamed_addr #0 {
  %3 = getelementptr inbounds i8, ptr %1, i64 80
  %4 = load <2 x ptr>, ptr %3, align 8, !tbaa !5
  store <2 x ptr> %4, ptr %0, align 8, !tbaa !5
  %5 = getelementptr inbounds i8, ptr %1, i64 56
  %6 = tail call noundef ptr @_ZN4enki10Dependency17GetDependencyTaskEv(ptr noundef nonnull align 8 dereferenceable(24) %5)
  %7 = getelementptr inbounds i8, ptr %0, i64 16
  store ptr %6, ptr %7, align 8, !tbaa !9
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZN4enki10Dependency17GetDependencyTaskEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #0 align 2

attributes #0 = { mustprogress 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++ TBAA"}
!9 = !{!10, !6, i64 16}
!10 = !{!"_ZTS26enkiParamsCompletionAction", !6, i64 0, !6, i64 8, !6, i64 16}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,InstCombinePass,PostOrderFunctionAttrsPass,SLPVectorizerPass,SROAPass,TailCallElimPass