; LLVM IR from AdarshGaur/Competitive-Programming :: SPOJ (PERMUT2 - Ambiguous Permutations)

; 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_istream" = type { ptr, i64, %"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.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }

@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str = external hidden unnamed_addr constant [14 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [10 x i8], align 1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #0 {
  %1 = alloca i32, align 4
  %2 = alloca i64, align 8
  %3 = alloca i32, align 4
  %4 = alloca ptr, align 8
  %5 = alloca i64, align 8
  %6 = alloca i64, align 8
  %7 = alloca i8, align 1
  %8 = alloca i64, align 8
  store i32 0, ptr %1, align 4
  %9 = call noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext false)
  %10 = load ptr, ptr @_ZSt3cin, align 8, !tbaa !5
  %11 = getelementptr i8, ptr %10, i64 -24
  %12 = load i64, ptr %11, align 8
  %13 = getelementptr inbounds i8, ptr @_ZSt3cin, i64 %12
  %14 = call noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264) %13, ptr noundef null)
  %15 = load ptr, ptr @_ZSt4cout, align 8, !tbaa !5
  %16 = getelementptr i8, ptr %15, i64 -24
  %17 = load i64, ptr %16, align 8
  %18 = getelementptr inbounds i8, ptr @_ZSt4cout, i64 %17
  %19 = call noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264) %18, ptr noundef null)
  br label %20

20:                                               ; preds = %86, %0
  call void @llvm.lifetime.start.p0(i64 8, ptr %2) #7
  %21 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %2)
  %22 = load i64, ptr %2, align 8, !tbaa !8
  %23 = icmp eq i64 %22, 0
  br i1 %23, label %24, label %25

24:                                               ; preds = %20
  store i32 0, ptr %1, align 4
  store i32 1, ptr %3, align 4
  br label %84

25:                                               ; preds = %20
  %26 = load i64, ptr %2, align 8, !tbaa !8
  %27 = add nsw i64 %26, 1
  %28 = call ptr @llvm.stacksave.p0()
  store ptr %28, ptr %4, align 8
  %29 = alloca i64, i64 %27, align 16
  store i64 %27, ptr %5, align 8
  %30 = getelementptr inbounds i64, ptr %29, i64 0
  store i64 0, ptr %30, align 16, !tbaa !8
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #7
  store i64 1, ptr %6, align 8, !tbaa !8
  br label %31

31:                                               ; preds = %41, %25
  %32 = load i64, ptr %6, align 8, !tbaa !8
  %33 = load i64, ptr %2, align 8, !tbaa !8
  %34 = add nsw i64 %33, 1
  %35 = icmp slt i64 %32, %34
  br i1 %35, label %37, label %36

36:                                               ; preds = %31
  store i32 4, ptr %3, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #7
  br label %44

37:                                               ; preds = %31
  %38 = load i64, ptr %6, align 8, !tbaa !8
  %39 = getelementptr inbounds i64, ptr %29, i64 %38
  %40 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %39)
  br label %41

41:                                               ; preds = %37
  %42 = load i64, ptr %6, align 8, !tbaa !8
  %43 = add nsw i64 %42, 1
  store i64 %43, ptr %6, align 8, !tbaa !8
  br label %31, !llvm.loop !11

44:                                               ; preds = %36
  call void @llvm.lifetime.start.p0(i64 1, ptr %7) #7
  store i8 1, ptr %7, align 1, !tbaa !13
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #7
  store i64 1, ptr %8, align 8, !tbaa !8
  br label %45

45:                                               ; preds = %67, %44
  %46 = load i64, ptr %8, align 8, !tbaa !8
  %47 = load i64, ptr %2, align 8, !tbaa !8
  %48 = add nsw i64 %47, 1
  %49 = icmp slt i64 %46, %48
  br i1 %49, label %51, label %50

50:                                               ; preds = %45
  store i32 7, ptr %3, align 4
  br label %70

51:                                               ; preds = %45
  %52 = load i64, ptr %8, align 8, !tbaa !8
  %53 = getelementptr inbounds i64, ptr %29, i64 %52
  %54 = load i64, ptr %53, align 8, !tbaa !8
  %55 = load i64, ptr %8, align 8, !tbaa !8
  %56 = icmp ne i64 %54, %55
  br i1 %56, label %57, label %66

57:                                               ; preds = %51
  %58 = load i64, ptr %8, align 8, !tbaa !8
  %59 = getelementptr inbounds i64, ptr %29, i64 %58
  %60 = load i64, ptr %59, align 8, !tbaa !8
  %61 = getelementptr inbounds i64, ptr %29, i64 %60
  %62 = load i64, ptr %61, align 8, !tbaa !8
  %63 = load i64, ptr %8, align 8, !tbaa !8
  %64 = icmp ne i64 %62, %63
  br i1 %64, label %65, label %66

65:                                               ; preds = %57
  store i8 0, ptr %7, align 1, !tbaa !13
  store i32 7, ptr %3, align 4
  br label %70

66:                                               ; preds = %57, %51
  br label %67

67:                                               ; preds = %66
  %68 = load i64, ptr %8, align 8, !tbaa !8
  %69 = add nsw i64 %68, 1
  store i64 %69, ptr %8, align 8, !tbaa !8
  br label %45, !llvm.loop !15

70:                                               ; preds = %65, %50
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #7
  br label %71

71:                                               ; preds = %70
  %72 = load i8, ptr %7, align 1, !tbaa !13, !range !16, !noundef !17
  %73 = trunc i8 %72 to i1
  %74 = zext i1 %73 to i32
  %75 = icmp eq i32 %74, 0
  br i1 %75, label %76, label %79

76:                                               ; preds = %71
  %77 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @.str)
  %78 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %77, ptr noundef @.str.1)
  br label %82

79:                                               ; preds = %71
  %80 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @.str.2)
  %81 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %80, ptr noundef @.str.1)
  br label %82

82:                                               ; preds = %79, %76
  call void @llvm.lifetime.end.p0(i64 1, ptr %7) #7
  %83 = load ptr, ptr %4, align 8
  call void @llvm.stackrestore.p0(ptr %83)
  store i32 0, ptr %3, align 4
  br label %84

84:                                               ; preds = %82, %24
  call void @llvm.lifetime.end.p0(i64 8, ptr %2) #7
  %85 = load i32, ptr %3, align 4
  switch i32 %85, label %89 [
    i32 0, label %86
    i32 1, label %87
  ]

86:                                               ; preds = %84
  br label %20, !llvm.loop !18

87:                                               ; preds = %84
  %88 = load i32, ptr %1, align 4
  ret i32 %88

89:                                               ; preds = %84
  unreachable
}

declare noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext) #1

; Function Attrs: mustprogress nounwind uwtable
declare noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264), ptr noundef) #2 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #3

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(8)) #4 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn
declare ptr @llvm.stacksave.p0() #5

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #3

; 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) #6

; Function Attrs: nocallback nofree nosync nounwind willreturn
declare void @llvm.stackrestore.p0(ptr) #5

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 = { "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 = { 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 #3 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { 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 #5 = { nocallback nofree nosync nounwind willreturn }
attributes #6 = { 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 #7 = { 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, !9, i64 0}
!9 = !{!"long long", !10, i64 0}
!10 = !{!"omnipotent char", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = !{!14, !14, i64 0}
!14 = !{!"bool", !10, i64 0}
!15 = distinct !{!15, !12}
!16 = !{i8 0, i8 2}
!17 = !{}
!18 = distinct !{!18, !12}


; 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_istream" = type { ptr, i64, %"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.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }

@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str = external hidden unnamed_addr constant [14 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [10 x i8], align 1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #0 {
.split:
  %0 = alloca i64, align 8
  %1 = tail call noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext false)
  %2 = load ptr, ptr @_ZSt3cin, align 8, !tbaa !5
  %3 = getelementptr i8, ptr %2, i64 -24
  %4 = load i64, ptr %3, align 8
  %5 = getelementptr inbounds i8, ptr @_ZSt3cin, i64 %4
  %6 = tail call noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264) %5, ptr noundef null)
  %7 = load ptr, ptr @_ZSt4cout, align 8, !tbaa !5
  %8 = getelementptr i8, ptr %7, i64 -24
  %9 = load i64, ptr %8, align 8
  %10 = getelementptr inbounds i8, ptr @_ZSt4cout, i64 %9
  %11 = tail call noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264) %10, ptr noundef null)
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %0) #7
  %12 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %0)
  %13 = load i64, ptr %0, align 8, !tbaa !8
  %.not2228 = icmp eq i64 %13, 0
  br i1 %.not2228, label %.thread, label %.lr.ph29

.thread:                                          ; preds = %.critedge, %.split
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %0) #7
  ret i32 0

.lr.ph29:                                         ; preds = %.split, %.critedge
  %14 = phi i64 [ %33, %.critedge ], [ %13, %.split ]
  %15 = add nsw i64 %14, 1
  %16 = call ptr @llvm.stacksave.p0()
  %17 = alloca i64, i64 %15, align 16
  store i64 0, ptr %17, align 16, !tbaa !8
  %18 = load i64, ptr %0, align 8, !tbaa !8
  %.not23 = icmp slt i64 %18, 1
  br i1 %.not23, label %.critedge, label %.lr.ph

.preheader:                                       ; preds = %.lr.ph
  %.not18.not25 = icmp slt i64 %22, 1
  br i1 %.not18.not25, label %.critedge, label %.lr.ph27

.lr.ph:                                           ; preds = %.lr.ph29, %.lr.ph
  %.01324 = phi i64 [ %21, %.lr.ph ], [ 1, %.lr.ph29 ]
  %19 = getelementptr inbounds i64, ptr %17, i64 %.01324
  %20 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %19)
  %21 = add nuw nsw i64 %.01324, 1
  %22 = load i64, ptr %0, align 8, !tbaa !8
  %.not.not = icmp slt i64 %.01324, %22
  br i1 %.not.not, label %.lr.ph, label %.preheader, !llvm.loop !11

.lr.ph27:                                         ; preds = %.preheader, %28
  %.026 = phi i64 [ %29, %28 ], [ 1, %.preheader ]
  %23 = getelementptr inbounds i64, ptr %17, i64 %.026
  %24 = load i64, ptr %23, align 8, !tbaa !8
  %.not19 = icmp eq i64 %24, %.026
  br i1 %.not19, label %28, label %25

25:                                               ; preds = %.lr.ph27
  %26 = getelementptr inbounds i64, ptr %17, i64 %24
  %27 = load i64, ptr %26, align 8, !tbaa !8
  %.not20 = icmp eq i64 %27, %.026
  br i1 %.not20, label %28, label %.critedge

28:                                               ; preds = %.lr.ph27, %25
  %29 = add nuw i64 %.026, 1
  %exitcond.not = icmp eq i64 %.026, %22
  br i1 %exitcond.not, label %.critedge, label %.lr.ph27, !llvm.loop !13

.critedge:                                        ; preds = %28, %25, %.preheader, %.lr.ph29
  %.str.sink = phi ptr [ @.str.2, %.lr.ph29 ], [ @.str.2, %.preheader ], [ @.str, %25 ], [ @.str.2, %28 ]
  %30 = 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.sink)
  %31 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %30, ptr noundef nonnull @.str.1)
  call void @llvm.stackrestore.p0(ptr %16)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %0) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %0) #7
  %32 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %0)
  %33 = load i64, ptr %0, align 8, !tbaa !8
  %.not22 = icmp eq i64 %33, 0
  br i1 %.not22, label %.thread, label %.lr.ph29
}

declare noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext) local_unnamed_addr #1

; Function Attrs: mustprogress nounwind uwtable
declare noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264), ptr noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #3

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn
declare ptr @llvm.stacksave.p0() #5

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #3

; 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 #6

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn
declare void @llvm.stackrestore.p0(ptr) #5

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 = { "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 = { 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 #3 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { 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 #5 = { mustprogress nocallback nofree nosync nounwind willreturn }
attributes #6 = { 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 #7 = { 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, !9, i64 0}
!9 = !{!"long long", !10, i64 0}
!10 = !{!"omnipotent char", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = distinct !{!13, !12}


; Effective O3 passes: ConstraintEliminationPass,CorrelatedValuePropagationPass,EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LoopRotatePass,LoopSimplifyCFGPass,LoopSimplifyPass,LoopUnrollPass,SROAPass,SimplifyCFGPass,TailCallElimPass