; LLVM IR from o0o0o0o0o0o0o/image-processing-from-scratch :: ImageMatting/Eigen/bench (bench_reverse)

; 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::basic_ostream" = type { ptr, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }
%"class.Eigen::Matrix" = type { %"class.Eigen::PlainObjectBase" }
%"class.Eigen::PlainObjectBase" = type { %"class.Eigen::DenseStorage" }
%"class.Eigen::DenseStorage" = type { ptr, i64, i64 }
%"class.Eigen::Matrix.2" = type { %"class.Eigen::PlainObjectBase.3" }
%"class.Eigen::PlainObjectBase.3" = type { %"class.Eigen::DenseStorage.10" }
%"class.Eigen::DenseStorage.10" = type { ptr, i64 }

@__const.main.dynsizes = external hidden unnamed_addr constant [13 x i32], align 16
@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str = external hidden unnamed_addr constant [59 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [2 x i8], align 1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main(i32 noundef %0, ptr noundef %1) #0 personality ptr @__gxx_personality_v0 {
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca ptr, align 8
  %6 = alloca [13 x i32], align 16
  %7 = alloca i32, align 4
  %8 = alloca %"class.Eigen::Matrix", align 8
  %9 = alloca ptr, align 8
  %10 = alloca i32, align 4
  %11 = alloca %"class.Eigen::Matrix.2", align 8
  %12 = alloca i32, align 4
  store i32 0, ptr %3, align 4
  store i32 %0, ptr %4, align 4, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 52, ptr %6) #6
  call void @llvm.memcpy.p0.p0.i64(ptr align 16 %6, ptr align 16 @__const.main.dynsizes, i64 52, i1 false)
  %13 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @.str)
  %14 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @.str.1)
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #6
  store i32 0, ptr %7, align 4, !tbaa !5
  br label %15

15:                                               ; preds = %40, %2
  %16 = load i32, ptr %7, align 4, !tbaa !5
  %17 = zext i32 %16 to i64
  %18 = getelementptr inbounds [13 x i32], ptr %6, i64 0, i64 %17
  %19 = load i32, ptr %18, align 4, !tbaa !5
  %20 = icmp sgt i32 %19, 0
  br i1 %20, label %22, label %21

21:                                               ; preds = %15
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #6
  br label %52

22:                                               ; preds = %15
  call void @llvm.lifetime.start.p0(i64 24, ptr %8) #6
  %23 = load i32, ptr %7, align 4, !tbaa !5
  %24 = zext i32 %23 to i64
  %25 = getelementptr inbounds [13 x i32], ptr %6, i64 0, i64 %24
  %26 = load i32, ptr %7, align 4, !tbaa !5
  %27 = zext i32 %26 to i64
  %28 = getelementptr inbounds [13 x i32], ptr %6, i64 0, i64 %27
  call void @_ZN5Eigen6MatrixIdLin1ELin1ELi0ELin1ELin1EEC2IiiEERKT_RKT0_(ptr noundef nonnull align 8 dereferenceable(24) %8, ptr noundef nonnull align 4 dereferenceable(4) %25, ptr noundef nonnull align 4 dereferenceable(4) %28)
  invoke void @_Z13bench_reverseIN5Eigen6MatrixIdLin1ELin1ELi0ELin1ELin1EEEEvRKT_(ptr noundef nonnull align 8 dereferenceable(24) %8)
          to label %29 unwind label %43

29:                                               ; preds = %22
  call void @_ZN5Eigen15PlainObjectBaseINS_6MatrixIdLin1ELin1ELi0ELin1ELin1EEEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %8) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr %8) #6
  call void @llvm.lifetime.start.p0(i64 16, ptr %11) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #6
  %30 = load i32, ptr %7, align 4, !tbaa !5
  %31 = zext i32 %30 to i64
  %32 = getelementptr inbounds [13 x i32], ptr %6, i64 0, i64 %31
  %33 = load i32, ptr %32, align 4, !tbaa !5
  %34 = load i32, ptr %7, align 4, !tbaa !5
  %35 = zext i32 %34 to i64
  %36 = getelementptr inbounds [13 x i32], ptr %6, i64 0, i64 %35
  %37 = load i32, ptr %36, align 4, !tbaa !5
  %38 = mul nsw i32 %33, %37
  store i32 %38, ptr %12, align 4, !tbaa !5
  call void @_ZN5Eigen6MatrixIdLin1ELi1ELi0ELin1ELi1EEC2IiEERKT_(ptr noundef nonnull align 8 dereferenceable(16) %11, ptr noundef nonnull align 4 dereferenceable(4) %12)
  invoke void @_Z13bench_reverseIN5Eigen6MatrixIdLin1ELi1ELi0ELin1ELi1EEEEvRKT_(ptr noundef nonnull align 8 dereferenceable(16) %11)
          to label %39 unwind label %47

39:                                               ; preds = %29
  call void @_ZN5Eigen15PlainObjectBaseINS_6MatrixIdLin1ELi1ELi0ELin1ELi1EEEED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %11) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #6
  call void @llvm.lifetime.end.p0(i64 16, ptr %11) #6
  br label %40

40:                                               ; preds = %39
  %41 = load i32, ptr %7, align 4, !tbaa !5
  %42 = add i32 %41, 1
  store i32 %42, ptr %7, align 4, !tbaa !5
  br label %15, !llvm.loop !11

43:                                               ; preds = %22
  %44 = landingpad { ptr, i32 }
          cleanup
  %45 = extractvalue { ptr, i32 } %44, 0
  store ptr %45, ptr %9, align 8
  %46 = extractvalue { ptr, i32 } %44, 1
  store i32 %46, ptr %10, align 4
  call void @_ZN5Eigen15PlainObjectBaseINS_6MatrixIdLin1ELin1ELi0ELin1ELin1EEEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %8) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr %8) #6
  br label %51

47:                                               ; preds = %29
  %48 = landingpad { ptr, i32 }
          cleanup
  %49 = extractvalue { ptr, i32 } %48, 0
  store ptr %49, ptr %9, align 8
  %50 = extractvalue { ptr, i32 } %48, 1
  store i32 %50, ptr %10, align 4
  call void @_ZN5Eigen15PlainObjectBaseINS_6MatrixIdLin1ELi1ELi0ELin1ELi1EEEED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %11) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #6
  call void @llvm.lifetime.end.p0(i64 16, ptr %11) #6
  br label %51

51:                                               ; preds = %47, %43
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #6
  call void @llvm.lifetime.end.p0(i64 52, ptr %6) #6
  br label %53

52:                                               ; preds = %21
  call void @llvm.lifetime.end.p0(i64 52, ptr %6) #6
  ret i32 0

53:                                               ; preds = %51
  %54 = load ptr, ptr %9, align 8
  %55 = load i32, ptr %10, align 4
  %56 = insertvalue { ptr, i32 } poison, ptr %54, 0
  %57 = insertvalue { ptr, i32 } %56, i32 %55, 1
  resume { ptr, i32 } %57
}

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #3

; Function Attrs: mustprogress noinline uwtable
declare dso_local void @_Z13bench_reverseIN5Eigen6MatrixIdLin1ELin1ELi0ELin1ELin1EEEEvRKT_(ptr noundef nonnull align 8 dereferenceable(24)) #4

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZN5Eigen6MatrixIdLin1ELin1ELi0ELin1ELin1EEC2IiiEERKT_RKT0_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) unnamed_addr #3 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN5Eigen15PlainObjectBaseINS_6MatrixIdLin1ELin1ELi0ELin1ELin1EEEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #5 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress noinline uwtable
declare dso_local void @_Z13bench_reverseIN5Eigen6MatrixIdLin1ELi1ELi0ELin1ELi1EEEEvRKT_(ptr noundef nonnull align 8 dereferenceable(16)) #4

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZN5Eigen6MatrixIdLin1ELi1ELi0ELin1ELi1EEC2IiEERKT_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) unnamed_addr #3 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN5Eigen15PlainObjectBaseINS_6MatrixIdLin1ELi1ELi0ELin1ELi1EEEED2Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #5 align 2

attributes #0 = { mustprogress norecurse 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 nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { inlinehint 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 #4 = { mustprogress noinline 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 #5 = { inlinehint 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 #6 = { 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 = !{!"int", !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 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}


; 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::basic_ostream" = type { ptr, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }
%"class.Eigen::Matrix" = type { %"class.Eigen::PlainObjectBase" }
%"class.Eigen::PlainObjectBase" = type { %"class.Eigen::DenseStorage" }
%"class.Eigen::DenseStorage" = type { ptr, i64, i64 }
%"class.Eigen::Matrix.2" = type { %"class.Eigen::PlainObjectBase.3" }
%"class.Eigen::PlainObjectBase.3" = type { %"class.Eigen::DenseStorage.10" }
%"class.Eigen::DenseStorage.10" = type { ptr, i64 }

@__const.main.dynsizes = external hidden unnamed_addr constant [13 x i32], align 16
@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str = external hidden unnamed_addr constant [59 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [2 x i8], align 1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main(i32 noundef %0, ptr nocapture noundef readnone %1) local_unnamed_addr #0 personality ptr @__gxx_personality_v0 {
  %3 = alloca [13 x i32], align 16
  %4 = alloca %"class.Eigen::Matrix", align 8
  %5 = alloca %"class.Eigen::Matrix.2", align 8
  %6 = alloca i32, align 4
  call void @llvm.lifetime.start.p0(i64 52, ptr nonnull %3) #6
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 16 dereferenceable(52) %3, ptr noundef nonnull align 16 dereferenceable(52) @__const.main.dynsizes, i64 52, i1 false)
  %7 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull @.str)
  %8 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull @.str.1)
  %9 = load i32, ptr %3, align 16, !tbaa !5
  %10 = icmp sgt i32 %9, 0
  br i1 %10, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %15, %2
  call void @llvm.lifetime.end.p0(i64 52, ptr nonnull %3) #6
  ret i32 0

.lr.ph:                                           ; preds = %2, %15
  %11 = phi ptr [ %18, %15 ], [ %3, %2 ]
  %.0810 = phi i32 [ %16, %15 ], [ 0, %2 ]
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %4) #6
  call void @_ZN5Eigen6MatrixIdLin1ELin1ELi0ELin1ELin1EEC2IiiEERKT_RKT0_(ptr noundef nonnull align 8 dereferenceable(24) %4, ptr noundef nonnull align 4 dereferenceable(4) %11, ptr noundef nonnull align 4 dereferenceable(4) %11)
  invoke void @_Z13bench_reverseIN5Eigen6MatrixIdLin1ELin1ELi0ELin1ELin1EEEEvRKT_(ptr noundef nonnull align 8 dereferenceable(24) %4)
          to label %12 unwind label %21

12:                                               ; preds = %.lr.ph
  call void @_ZN5Eigen15PlainObjectBaseINS_6MatrixIdLin1ELin1ELi0ELin1ELin1EEEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %4) #6
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %5) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %6) #6
  %13 = load i32, ptr %11, align 4, !tbaa !5
  %14 = mul nsw i32 %13, %13
  store i32 %14, ptr %6, align 4, !tbaa !5
  call void @_ZN5Eigen6MatrixIdLin1ELi1ELi0ELin1ELi1EEC2IiEERKT_(ptr noundef nonnull align 8 dereferenceable(16) %5, ptr noundef nonnull align 4 dereferenceable(4) %6)
  invoke void @_Z13bench_reverseIN5Eigen6MatrixIdLin1ELi1ELi0ELin1ELi1EEEEvRKT_(ptr noundef nonnull align 8 dereferenceable(16) %5)
          to label %15 unwind label %23

15:                                               ; preds = %12
  call void @_ZN5Eigen15PlainObjectBaseINS_6MatrixIdLin1ELi1ELi0ELin1ELi1EEEED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %5) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %6) #6
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %5) #6
  %16 = add i32 %.0810, 1
  %17 = zext i32 %16 to i64
  %18 = getelementptr inbounds [13 x i32], ptr %3, i64 0, i64 %17
  %19 = load i32, ptr %18, align 4, !tbaa !5
  %20 = icmp sgt i32 %19, 0
  br i1 %20, label %.lr.ph, label %._crit_edge, !llvm.loop !9

21:                                               ; preds = %.lr.ph
  %22 = landingpad { ptr, i32 }
          cleanup
  call void @_ZN5Eigen15PlainObjectBaseINS_6MatrixIdLin1ELin1ELi0ELin1ELin1EEEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %4) #6
  br label %25

23:                                               ; preds = %12
  %24 = landingpad { ptr, i32 }
          cleanup
  call void @_ZN5Eigen15PlainObjectBaseINS_6MatrixIdLin1ELi1ELi0ELin1ELi1EEEED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %5) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %6) #6
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %5) #6
  br label %25

25:                                               ; preds = %23, %21
  %.pn = phi { ptr, i32 } [ %24, %23 ], [ %22, %21 ]
  call void @llvm.lifetime.end.p0(i64 52, ptr nonnull %3) #6
  resume { ptr, i32 } %.pn
}

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) local_unnamed_addr #3

; Function Attrs: mustprogress noinline uwtable
declare dso_local void @_Z13bench_reverseIN5Eigen6MatrixIdLin1ELin1ELi0ELin1ELin1EEEEvRKT_(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #4

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZN5Eigen6MatrixIdLin1ELin1ELi0ELin1ELin1EEC2IiiEERKT_RKT0_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) unnamed_addr #3 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN5Eigen15PlainObjectBaseINS_6MatrixIdLin1ELin1ELi0ELin1ELin1EEEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #5 align 2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress noinline uwtable
declare dso_local void @_Z13bench_reverseIN5Eigen6MatrixIdLin1ELi1ELi0ELin1ELi1EEEEvRKT_(ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #4

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZN5Eigen6MatrixIdLin1ELi1ELi0ELin1ELi1EEC2IiEERKT_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) unnamed_addr #3 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN5Eigen15PlainObjectBaseINS_6MatrixIdLin1ELi1ELi0ELin1ELi1EEEED2Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #5 align 2

attributes #0 = { mustprogress norecurse 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 nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { inlinehint 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 #4 = { mustprogress noinline 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 #5 = { inlinehint 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 #6 = { 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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,InferAlignmentPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass