; LLVM IR from optframe/optframe :: Examples/PN/src/NSSeqSwap.ll (ZN2PN14NSIteratorSwap7currentEv)

; 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.std::unique_ptr" = type { %"struct.std::__uniq_ptr_data" }
%"struct.std::__uniq_ptr_data" = type { %"class.std::__uniq_ptr_impl" }
%"class.std::__uniq_ptr_impl" = type { %"class.std::tuple" }
%"class.std::tuple" = type { %"struct.std::_Tuple_impl" }
%"struct.std::_Tuple_impl" = type { %"struct.std::_Head_base.4" }
%"struct.std::_Head_base.4" = type { ptr }
%"class.PN::NSIteratorSwap" = type { %"class.optframe::NSIterator.base", i32, i32, ptr, ptr }
%"class.optframe::NSIterator.base" = type { %"class.optframe::Component.base" }
%"class.optframe::Component.base" = type <{ ptr, ptr, ptr, i32, i8, i8, i8, i8, i8 }>

declare i32 @__gxx_personality_v0(...)

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znwm(i64 noundef) #0

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN2PN8MoveSwapC2EiiRNS_15ProblemInstanceE(ptr noundef nonnull align 8 dereferenceable(56), i32 noundef, i32 noundef, ptr noundef nonnull align 8 dereferenceable(64)) unnamed_addr #1 align 2

; Function Attrs: nobuiltin nounwind
declare void @_ZdlPvm(ptr noundef, i64 noundef) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt10unique_ptrIN8optframe4MoveISt4pairINS0_12CopySolutionISt6vectorIbSaIbEEiEENS0_10EvaluationIdEEESA_EESt14default_deleteISB_EEC2ISD_vEEPSB_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN2PN14NSIteratorSwap7currentEv(ptr dead_on_unwind noalias writable sret(%"class.std::unique_ptr") align 8 %0, ptr noundef nonnull align 8 dereferenceable(64) %1) unnamed_addr #1 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  store ptr %0, ptr %3, align 8
  store ptr %1, ptr %4, align 8, !tbaa !5
  %7 = load ptr, ptr %4, align 8
  %8 = call noalias noundef nonnull ptr @_Znwm(i64 noundef 56) #4
  %9 = getelementptr inbounds %"class.PN::NSIteratorSwap", ptr %7, i32 0, i32 1
  %10 = load i32, ptr %9, align 4, !tbaa !9
  %11 = getelementptr inbounds %"class.PN::NSIteratorSwap", ptr %7, i32 0, i32 2
  %12 = load i32, ptr %11, align 8, !tbaa !16
  %13 = getelementptr inbounds %"class.PN::NSIteratorSwap", ptr %7, i32 0, i32 4
  %14 = load ptr, ptr %13, align 8, !tbaa !17
  invoke void @_ZN2PN8MoveSwapC2EiiRNS_15ProblemInstanceE(ptr noundef nonnull align 8 dereferenceable(56) %8, i32 noundef %10, i32 noundef %12, ptr noundef nonnull align 8 dereferenceable(64) %14)
          to label %15 unwind label %16

15:                                               ; preds = %2
  call void @_ZNSt10unique_ptrIN8optframe4MoveISt4pairINS0_12CopySolutionISt6vectorIbSaIbEEiEENS0_10EvaluationIdEEESA_EESt14default_deleteISB_EEC2ISD_vEEPSB_(ptr noundef nonnull align 8 dereferenceable(8) %0, ptr noundef %8) #5
  ret void

16:                                               ; preds = %2
  %17 = landingpad { ptr, i32 }
          cleanup
  %18 = extractvalue { ptr, i32 } %17, 0
  store ptr %18, ptr %5, align 8
  %19 = extractvalue { ptr, i32 } %17, 1
  store i32 %19, ptr %6, align 4
  call void @_ZdlPvm(ptr noundef %8, i64 noundef 56) #6
  br label %20

20:                                               ; preds = %16
  %21 = load ptr, ptr %5, align 8
  %22 = load i32, ptr %6, align 4
  %23 = insertvalue { ptr, i32 } poison, ptr %21, 0
  %24 = insertvalue { ptr, i32 } %23, i32 %22, 1
  resume { ptr, i32 } %24
}

attributes #0 = { nobuiltin allocsize(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 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 = { nobuiltin 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 #3 = { 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 #4 = { builtin allocsize(0) }
attributes #5 = { nounwind }
attributes #6 = { builtin 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, !15, i64 36}
!10 = !{!"_ZTSN2PN14NSIteratorSwapE", !11, i64 0, !15, i64 36, !15, i64 40, !6, i64 48, !6, i64 56}
!11 = !{!"_ZTSN8optframe10NSIteratorISt4pairINS_12CopySolutionISt6vectorIbSaIbEEiEENS_10EvaluationIdEEES9_EE", !12, i64 0}
!12 = !{!"_ZTSN8optframe9ComponentE", !6, i64 8, !6, i64 16, !13, i64 24, !14, i64 28, !14, i64 29, !14, i64 30, !14, i64 31, !14, i64 32}
!13 = !{!"_ZTSN6modlog8LogLevelE", !7, i64 0}
!14 = !{!"bool", !7, i64 0}
!15 = !{!"int", !7, i64 0}
!16 = !{!10, !15, i64 40}
!17 = !{!10, !6, 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"

%"class.std::unique_ptr" = type { %"struct.std::__uniq_ptr_data" }
%"struct.std::__uniq_ptr_data" = type { %"class.std::__uniq_ptr_impl" }
%"class.std::__uniq_ptr_impl" = type { %"class.std::tuple" }
%"class.std::tuple" = type { %"struct.std::_Tuple_impl" }
%"struct.std::_Tuple_impl" = type { %"struct.std::_Head_base.4" }
%"struct.std::_Head_base.4" = type { ptr }

declare i32 @__gxx_personality_v0(...)

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znwm(i64 noundef) local_unnamed_addr #0

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN2PN8MoveSwapC2EiiRNS_15ProblemInstanceE(ptr noundef nonnull align 8 dereferenceable(56), i32 noundef, i32 noundef, ptr noundef nonnull align 8 dereferenceable(64)) unnamed_addr #1 align 2

; Function Attrs: nobuiltin nounwind
declare void @_ZdlPvm(ptr noundef, i64 noundef) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt10unique_ptrIN8optframe4MoveISt4pairINS0_12CopySolutionISt6vectorIbSaIbEEiEENS0_10EvaluationIdEEESA_EESt14default_deleteISB_EEC2ISD_vEEPSB_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN2PN14NSIteratorSwap7currentEv(ptr dead_on_unwind noalias writable sret(%"class.std::unique_ptr") align 8 %0, ptr nocapture noundef nonnull readonly align 8 dereferenceable(64) %1) unnamed_addr #1 align 2 personality ptr @__gxx_personality_v0 {
  %3 = tail call noalias noundef nonnull dereferenceable(56) ptr @_Znwm(i64 noundef 56) #4
  %4 = getelementptr inbounds i8, ptr %1, i64 36
  %5 = load i32, ptr %4, align 4, !tbaa !5
  %6 = getelementptr inbounds i8, ptr %1, i64 40
  %7 = load i32, ptr %6, align 8, !tbaa !15
  %8 = getelementptr inbounds i8, ptr %1, i64 56
  %9 = load ptr, ptr %8, align 8, !tbaa !16
  invoke void @_ZN2PN8MoveSwapC2EiiRNS_15ProblemInstanceE(ptr noundef nonnull align 8 dereferenceable(56) %3, i32 noundef %5, i32 noundef %7, ptr noundef nonnull align 8 dereferenceable(64) %9)
          to label %10 unwind label %11

10:                                               ; preds = %2
  tail call void @_ZNSt10unique_ptrIN8optframe4MoveISt4pairINS0_12CopySolutionISt6vectorIbSaIbEEiEENS0_10EvaluationIdEEESA_EESt14default_deleteISB_EEC2ISD_vEEPSB_(ptr noundef nonnull align 8 dereferenceable(8) %0, ptr noundef nonnull %3) #5
  ret void

11:                                               ; preds = %2
  %12 = landingpad { ptr, i32 }
          cleanup
  tail call void @_ZdlPvm(ptr noundef nonnull %3, i64 noundef 56) #6
  resume { ptr, i32 } %12
}

attributes #0 = { nobuiltin allocsize(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 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 = { nobuiltin 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 #3 = { 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 #4 = { builtin allocsize(0) }
attributes #5 = { nounwind }
attributes #6 = { builtin 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, !14, i64 36}
!6 = !{!"_ZTSN2PN14NSIteratorSwapE", !7, i64 0, !14, i64 36, !14, i64 40, !9, i64 48, !9, i64 56}
!7 = !{!"_ZTSN8optframe10NSIteratorISt4pairINS_12CopySolutionISt6vectorIbSaIbEEiEENS_10EvaluationIdEEES9_EE", !8, i64 0}
!8 = !{!"_ZTSN8optframe9ComponentE", !9, i64 8, !9, i64 16, !12, i64 24, !13, i64 28, !13, i64 29, !13, i64 30, !13, i64 31, !13, i64 32}
!9 = !{!"any pointer", !10, i64 0}
!10 = !{!"omnipotent char", !11, i64 0}
!11 = !{!"Simple C++ TBAA"}
!12 = !{!"_ZTSN6modlog8LogLevelE", !10, i64 0}
!13 = !{!"bool", !10, i64 0}
!14 = !{!"int", !10, i64 0}
!15 = !{!6, !14, i64 40}
!16 = !{!6, !9, i64 56}


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