; 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.enkiParamsTaskSet = type { ptr, i32, i32, i32 }
%struct.enkiTaskSet = type { %"class.enki::ITaskSet.base", ptr, ptr }
%"class.enki::ITaskSet.base" = type <{ %"class.enki::ICompletable", i32, i32, i32 }>
%"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::ITaskSet" = type <{ %"class.enki::ICompletable", i32, i32, i32, [4 x i8] }>

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @enkiGetParamsTaskSet(ptr dead_on_unwind noalias writable sret(%struct.enkiParamsTaskSet) 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.enkiTaskSet, ptr %4, i32 0, i32 2
  %6 = load ptr, ptr %5, align 8, !tbaa !9
  %7 = getelementptr inbounds %struct.enkiParamsTaskSet, 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 %"class.enki::ITaskSet", ptr %8, i32 0, i32 1
  %10 = load i32, ptr %9, align 8, !tbaa !19
  %11 = getelementptr inbounds %struct.enkiParamsTaskSet, ptr %0, i32 0, i32 1
  store i32 %10, ptr %11, align 8, !tbaa !20
  %12 = load ptr, ptr %3, align 8, !tbaa !5
  %13 = getelementptr inbounds %"class.enki::ITaskSet", ptr %12, i32 0, i32 2
  %14 = load i32, ptr %13, align 4, !tbaa !21
  %15 = getelementptr inbounds %struct.enkiParamsTaskSet, ptr %0, i32 0, i32 2
  store i32 %14, ptr %15, align 4, !tbaa !22
  %16 = load ptr, ptr %3, align 8, !tbaa !5
  %17 = getelementptr inbounds %"class.enki::ICompletable", ptr %16, i32 0, i32 1
  %18 = load i32, ptr %17, align 8, !tbaa !23
  %19 = getelementptr inbounds %struct.enkiParamsTaskSet, ptr %0, i32 0, i32 3
  store i32 %18, ptr %19, align 8, !tbaa !24
  ret void
}

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 64}
!10 = !{!"_ZTS11enkiTaskSet", !11, i64 0, !6, i64 56, !6, i64 64}
!11 = !{!"_ZTSN4enki8ITaskSetE", !12, i64 0, !16, i64 40, !16, i64 44, !16, i64 48}
!12 = !{!"_ZTSN4enki12ICompletableE", !13, i64 8, !14, i64 12, !14, i64 16, !16, i64 20, !14, i64 24, !6, i64 32}
!13 = !{!"_ZTSN4enki12TaskPriorityE", !7, i64 0}
!14 = !{!"_ZTSSt6atomicIiE", !15, i64 0}
!15 = !{!"_ZTSSt13__atomic_baseIiE", !16, i64 0}
!16 = !{!"int", !7, i64 0}
!17 = !{!18, !6, i64 0}
!18 = !{!"_ZTS17enkiParamsTaskSet", !6, i64 0, !16, i64 8, !16, i64 12, !16, i64 16}
!19 = !{!11, !16, i64 40}
!20 = !{!18, !16, i64 8}
!21 = !{!11, !16, i64 44}
!22 = !{!18, !16, i64 12}
!23 = !{!12, !13, i64 8}
!24 = !{!18, !16, 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.enkiParamsTaskSet = type { ptr, i32, i32, i32 }

; Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: readwrite) uwtable
define dso_local void @enkiGetParamsTaskSet(ptr dead_on_unwind noalias nocapture writable writeonly sret(%struct.enkiParamsTaskSet) align 8 %0, ptr nocapture noundef readonly %1) local_unnamed_addr #0 {
  %3 = getelementptr inbounds i8, ptr %1, i64 64
  %4 = load ptr, ptr %3, align 8, !tbaa !5
  store ptr %4, ptr %0, align 8, !tbaa !16
  %5 = getelementptr inbounds i8, ptr %1, i64 40
  %6 = getelementptr inbounds i8, ptr %0, i64 8
  %7 = load <2 x i32>, ptr %5, align 8, !tbaa !18
  store <2 x i32> %7, ptr %6, align 8, !tbaa !18
  %8 = getelementptr inbounds i8, ptr %1, i64 8
  %9 = load i32, ptr %8, align 8, !tbaa !19
  %10 = getelementptr inbounds i8, ptr %0, i64 16
  store i32 %9, ptr %10, align 8, !tbaa !20
  ret void
}

attributes #0 = { mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: readwrite) 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, !15, i64 64}
!6 = !{!"_ZTS11enkiTaskSet", !7, i64 0, !15, i64 56, !15, i64 64}
!7 = !{!"_ZTSN4enki8ITaskSetE", !8, i64 0, !14, i64 40, !14, i64 44, !14, i64 48}
!8 = !{!"_ZTSN4enki12ICompletableE", !9, i64 8, !12, i64 12, !12, i64 16, !14, i64 20, !12, i64 24, !15, i64 32}
!9 = !{!"_ZTSN4enki12TaskPriorityE", !10, i64 0}
!10 = !{!"omnipotent char", !11, i64 0}
!11 = !{!"Simple C++ TBAA"}
!12 = !{!"_ZTSSt6atomicIiE", !13, i64 0}
!13 = !{!"_ZTSSt13__atomic_baseIiE", !14, i64 0}
!14 = !{!"int", !10, i64 0}
!15 = !{!"any pointer", !10, i64 0}
!16 = !{!17, !15, i64 0}
!17 = !{!"_ZTS17enkiParamsTaskSet", !15, i64 0, !14, i64 8, !14, i64 12, !14, i64 16}
!18 = !{!14, !14, i64 0}
!19 = !{!8, !9, i64 8}
!20 = !{!17, !14, i64 16}


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