; LLVM IR from balintbalazs/B3D :: source/src/B3D_HDF5_plugin/GPUResources.ll (ZN9ResourcesC2Ev)

; 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"

%class.Resources = type { ptr, ptr, %"struct.Resources::Config", ptr, i64, %"class.std::vector" }
%"struct.Resources::Config" = type { i32, i32, i32, i32, i32, i64 }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<unsigned long, std::allocator<unsigned long>>::_Vector_impl" }
%"struct.std::_Vector_base<unsigned long, std::allocator<unsigned long>>::_Vector_impl" = type { %"struct.std::_Vector_base<unsigned long, std::allocator<unsigned long>>::_Vector_impl_data" }
%"struct.std::_Vector_base<unsigned long, std::allocator<unsigned long>>::_Vector_impl_data" = type { ptr, ptr, ptr }

@_ZTV9Resources = external dso_local unnamed_addr constant { [4 x ptr] }, align 8

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN9ResourcesC2Ev(ptr noundef nonnull align 8 dereferenceable(88) %0) unnamed_addr #0 align 2 {
  %2 = alloca ptr, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  %3 = load ptr, ptr %2, align 8
  store ptr getelementptr inbounds inrange(-16, 16) ({ [4 x ptr] }, ptr @_ZTV9Resources, i32 0, i32 0, i32 2), ptr %3, align 8, !tbaa !9
  %4 = getelementptr inbounds %class.Resources, ptr %3, i32 0, i32 1
  store ptr null, ptr %4, align 8, !tbaa !11
  %5 = getelementptr inbounds %class.Resources, ptr %3, i32 0, i32 2
  call void @_ZN9Resources6ConfigC1Ev(ptr noundef nonnull align 8 dereferenceable(32) %5)
  %6 = getelementptr inbounds %class.Resources, ptr %3, i32 0, i32 3
  store ptr null, ptr %6, align 8, !tbaa !20
  %7 = getelementptr inbounds %class.Resources, ptr %3, i32 0, i32 4
  store i64 0, ptr %7, align 8, !tbaa !21
  %8 = getelementptr inbounds %class.Resources, ptr %3, i32 0, i32 5
  call void @_ZNSt6vectorImSaImEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %8) #2
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorImSaImEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

declare void @_ZN9Resources6ConfigC1Ev(ptr)

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" }
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, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"vtable pointer", !8, i64 0}
!11 = !{!12, !6, i64 8}
!12 = !{!"_ZTS9Resources", !6, i64 8, !13, i64 16, !6, i64 48, !15, i64 56, !16, i64 64}
!13 = !{!"_ZTSN9Resources6ConfigE", !14, i64 0, !14, i64 4, !14, i64 8, !14, i64 12, !14, i64 16, !15, i64 24}
!14 = !{!"int", !7, i64 0}
!15 = !{!"long", !7, i64 0}
!16 = !{!"_ZTSSt6vectorImSaImEE", !17, i64 0}
!17 = !{!"_ZTSSt12_Vector_baseImSaImEE", !18, i64 0}
!18 = !{!"_ZTSNSt12_Vector_baseImSaImEE12_Vector_implE", !19, i64 0}
!19 = !{!"_ZTSNSt12_Vector_baseImSaImEE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!20 = !{!12, !6, i64 48}
!21 = !{!12, !15, i64 56}


; 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"

@_ZTV9Resources = external dso_local unnamed_addr constant { [4 x ptr] }, align 8

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN9ResourcesC2Ev(ptr noundef nonnull align 8 dereferenceable(88) %0) unnamed_addr #0 align 2 {
  store ptr getelementptr inbounds inrange(-16, 16) (i8, ptr @_ZTV9Resources, i64 16), ptr %0, align 8, !tbaa !5
  %2 = getelementptr inbounds i8, ptr %0, i64 8
  store ptr null, ptr %2, align 8, !tbaa !8
  %3 = getelementptr inbounds i8, ptr %0, i64 16
  tail call void @_ZN9Resources6ConfigC1Ev(ptr noundef nonnull align 8 dereferenceable(32) %3)
  %4 = getelementptr inbounds i8, ptr %0, i64 48
  %5 = getelementptr inbounds i8, ptr %0, i64 64
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(16) %4, i8 0, i64 16, i1 false)
  tail call void @_ZNSt6vectorImSaImEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #3
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorImSaImEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

declare void @_ZN9Resources6ConfigC1Ev(ptr) local_unnamed_addr

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #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" }
attributes #2 = { nocallback nofree nounwind willreturn memory(argmem: write) }
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 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = !{!9, !10, i64 8}
!9 = !{!"_ZTS9Resources", !10, i64 8, !12, i64 16, !10, i64 48, !14, i64 56, !15, i64 64}
!10 = !{!"any pointer", !11, i64 0}
!11 = !{!"omnipotent char", !7, i64 0}
!12 = !{!"_ZTSN9Resources6ConfigE", !13, i64 0, !13, i64 4, !13, i64 8, !13, i64 12, !13, i64 16, !14, i64 24}
!13 = !{!"int", !11, i64 0}
!14 = !{!"long", !11, i64 0}
!15 = !{!"_ZTSSt6vectorImSaImEE", !16, i64 0}
!16 = !{!"_ZTSSt12_Vector_baseImSaImEE", !17, i64 0}
!17 = !{!"_ZTSNSt12_Vector_baseImSaImEE12_Vector_implE", !18, i64 0}
!18 = !{!"_ZTSNSt12_Vector_baseImSaImEE17_Vector_impl_dataE", !10, i64 0, !10, i64 8, !10, i64 16}


; Effective O3 passes: GlobalOptPass,InstCombinePass,MemCpyOptPass,SROAPass,TailCallElimPass