; LLVM IR from kimwalisch/primesieve :: src/iterator.ll (ZN10primesieve8iteratorC2EOS0_)

; 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.primesieve::iterator" = type { i64, i64, i64, i64, ptr, ptr }

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNSt14numeric_limitsImE3maxEv() #0 align 2

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_ZN10primesieve8iteratorC2EOS0_(ptr noundef nonnull align 8 dereferenceable(48) %0, ptr noundef nonnull align 8 dereferenceable(48) %1) unnamed_addr #0 align 2 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  %5 = load ptr, ptr %3, align 8
  %6 = getelementptr inbounds %"struct.primesieve::iterator", ptr %5, i32 0, i32 0
  %7 = load ptr, ptr %4, align 8, !tbaa !5
  %8 = getelementptr inbounds %"struct.primesieve::iterator", ptr %7, i32 0, i32 0
  %9 = load i64, ptr %8, align 8, !tbaa !9
  store i64 %9, ptr %6, align 8, !tbaa !9
  %10 = getelementptr inbounds %"struct.primesieve::iterator", ptr %5, i32 0, i32 1
  %11 = load ptr, ptr %4, align 8, !tbaa !5
  %12 = getelementptr inbounds %"struct.primesieve::iterator", ptr %11, i32 0, i32 1
  %13 = load i64, ptr %12, align 8, !tbaa !12
  store i64 %13, ptr %10, align 8, !tbaa !12
  %14 = getelementptr inbounds %"struct.primesieve::iterator", ptr %5, i32 0, i32 2
  %15 = load ptr, ptr %4, align 8, !tbaa !5
  %16 = getelementptr inbounds %"struct.primesieve::iterator", ptr %15, i32 0, i32 2
  %17 = load i64, ptr %16, align 8, !tbaa !13
  store i64 %17, ptr %14, align 8, !tbaa !13
  %18 = getelementptr inbounds %"struct.primesieve::iterator", ptr %5, i32 0, i32 3
  %19 = load ptr, ptr %4, align 8, !tbaa !5
  %20 = getelementptr inbounds %"struct.primesieve::iterator", ptr %19, i32 0, i32 3
  %21 = load i64, ptr %20, align 8, !tbaa !14
  store i64 %21, ptr %18, align 8, !tbaa !14
  %22 = getelementptr inbounds %"struct.primesieve::iterator", ptr %5, i32 0, i32 4
  %23 = load ptr, ptr %4, align 8, !tbaa !5
  %24 = getelementptr inbounds %"struct.primesieve::iterator", ptr %23, i32 0, i32 4
  %25 = load ptr, ptr %24, align 8, !tbaa !15
  store ptr %25, ptr %22, align 8, !tbaa !15
  %26 = getelementptr inbounds %"struct.primesieve::iterator", ptr %5, i32 0, i32 5
  %27 = load ptr, ptr %4, align 8, !tbaa !5
  %28 = getelementptr inbounds %"struct.primesieve::iterator", ptr %27, i32 0, i32 5
  %29 = load ptr, ptr %28, align 8, !tbaa !16
  store ptr %29, ptr %26, align 8, !tbaa !16
  %30 = load ptr, ptr %4, align 8, !tbaa !5
  %31 = getelementptr inbounds %"struct.primesieve::iterator", ptr %30, i32 0, i32 0
  store i64 0, ptr %31, align 8, !tbaa !9
  %32 = load ptr, ptr %4, align 8, !tbaa !5
  %33 = getelementptr inbounds %"struct.primesieve::iterator", ptr %32, i32 0, i32 1
  store i64 0, ptr %33, align 8, !tbaa !12
  %34 = load ptr, ptr %4, align 8, !tbaa !5
  %35 = getelementptr inbounds %"struct.primesieve::iterator", ptr %34, i32 0, i32 2
  store i64 0, ptr %35, align 8, !tbaa !13
  %36 = call noundef i64 @_ZNSt14numeric_limitsImE3maxEv() #1
  %37 = load ptr, ptr %4, align 8, !tbaa !5
  %38 = getelementptr inbounds %"struct.primesieve::iterator", ptr %37, i32 0, i32 3
  store i64 %36, ptr %38, align 8, !tbaa !14
  %39 = load ptr, ptr %4, align 8, !tbaa !5
  %40 = getelementptr inbounds %"struct.primesieve::iterator", ptr %39, i32 0, i32 4
  store ptr null, ptr %40, align 8, !tbaa !15
  %41 = load ptr, ptr %4, align 8, !tbaa !5
  %42 = getelementptr inbounds %"struct.primesieve::iterator", ptr %41, i32 0, i32 5
  store ptr null, ptr %42, align 8, !tbaa !16
  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" }
attributes #1 = { 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, !11, i64 0}
!10 = !{!"_ZTSN10primesieve8iteratorE", !11, i64 0, !11, i64 8, !11, i64 16, !11, i64 24, !6, i64 32, !6, i64 40}
!11 = !{!"long", !7, i64 0}
!12 = !{!10, !11, i64 8}
!13 = !{!10, !11, i64 16}
!14 = !{!10, !11, i64 24}
!15 = !{!10, !6, i64 32}
!16 = !{!10, !6, i64 40}


; 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: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNSt14numeric_limitsImE3maxEv() local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_ZN10primesieve8iteratorC2EOS0_(ptr nocapture noundef nonnull writeonly align 8 dereferenceable(48) %0, ptr nocapture noundef nonnull align 8 dereferenceable(48) %1) unnamed_addr #0 align 2 {
  %3 = load <2 x i64>, ptr %1, align 8, !tbaa !5
  store <2 x i64> %3, ptr %0, align 8, !tbaa !5
  %4 = getelementptr inbounds i8, ptr %0, i64 16
  %5 = getelementptr inbounds i8, ptr %1, i64 16
  %6 = getelementptr inbounds i8, ptr %1, i64 24
  %7 = load <2 x i64>, ptr %5, align 8, !tbaa !5
  store <2 x i64> %7, ptr %4, align 8, !tbaa !5
  %8 = getelementptr inbounds i8, ptr %0, i64 32
  %9 = getelementptr inbounds i8, ptr %1, i64 32
  %10 = load <2 x ptr>, ptr %9, align 8, !tbaa !9
  store <2 x ptr> %10, ptr %8, align 8, !tbaa !9
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(24) %1, i8 0, i64 24, i1 false)
  %11 = tail call noundef i64 @_ZNSt14numeric_limitsImE3maxEv() #2
  store i64 %11, ptr %6, align 8, !tbaa !11
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(16) %9, i8 0, i64 16, i1 false)
  ret void
}

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #1

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" }
attributes #1 = { nocallback nofree nounwind willreturn memory(argmem: write) }
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 = !{!"long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"any pointer", !7, i64 0}
!11 = !{!12, !6, i64 24}
!12 = !{!"_ZTSN10primesieve8iteratorE", !6, i64 0, !6, i64 8, !6, i64 16, !6, i64 24, !10, i64 32, !10, i64 40}


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