; LLVM IR from codemistic/Data-Structures-and-Algorithms :: CPP/recursion/Classic_Sudoke_Solver (Sudoku_Solver)

; 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 }

@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str.3 = external hidden unnamed_addr constant [24 x i8], align 1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #1 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z9print_vecRSt6vectorIS_IiSaIiEESaIS1_EE(ptr noundef nonnull align 8 dereferenceable(24)) #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 nounwind uwtable
declare dso_local noundef zeroext i1 @_Z18value_canbe_placedRSt6vectorIS_IiSaIiEESaIS1_EEiiii(ptr noundef nonnull align 8 dereferenceable(24), i32 noundef, i32 noundef, i32 noundef, i32 noundef) #1

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_Z11solveSudokuRSt6vectorIS_IiSaIiEESaIS1_EEiii(ptr noundef nonnull align 8 dereferenceable(24) %0, i32 noundef %1, i32 noundef %2, i32 noundef %3) #2 {
  %5 = alloca i1, align 1
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  %11 = alloca i32, align 4
  %12 = alloca i8, align 1
  store ptr %0, ptr %6, align 8, !tbaa !5
  store i32 %1, ptr %7, align 4, !tbaa !9
  store i32 %2, ptr %8, align 4, !tbaa !9
  store i32 %3, ptr %9, align 4, !tbaa !9
  %13 = load i32, ptr %8, align 4, !tbaa !9
  %14 = load i32, ptr %7, align 4, !tbaa !9
  %15 = icmp eq i32 %13, %14
  br i1 %15, label %16, label %19

16:                                               ; preds = %4
  %17 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @.str.3)
  %18 = load ptr, ptr %6, align 8, !tbaa !5
  call void @_Z9print_vecRSt6vectorIS_IiSaIiEESaIS1_EE(ptr noundef nonnull align 8 dereferenceable(24) %18)
  store i1 true, ptr %5, align 1
  br label %98

19:                                               ; preds = %4
  %20 = load i32, ptr %9, align 4, !tbaa !9
  %21 = load i32, ptr %7, align 4, !tbaa !9
  %22 = icmp eq i32 %20, %21
  br i1 %22, label %23, label %29

23:                                               ; preds = %19
  %24 = load ptr, ptr %6, align 8, !tbaa !5
  %25 = load i32, ptr %7, align 4, !tbaa !9
  %26 = load i32, ptr %8, align 4, !tbaa !9
  %27 = add nsw i32 %26, 1
  %28 = call noundef zeroext i1 @_Z11solveSudokuRSt6vectorIS_IiSaIiEESaIS1_EEiii(ptr noundef nonnull align 8 dereferenceable(24) %24, i32 noundef %25, i32 noundef %27, i32 noundef 0)
  store i1 %28, ptr %5, align 1
  br label %98

29:                                               ; preds = %19
  %30 = load ptr, ptr %6, align 8, !tbaa !5
  %31 = load i32, ptr %8, align 4, !tbaa !9
  %32 = sext i32 %31 to i64
  %33 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %30, i64 noundef %32) #4
  %34 = load i32, ptr %9, align 4, !tbaa !9
  %35 = sext i32 %34 to i64
  %36 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %33, i64 noundef %35) #4
  %37 = load i32, ptr %36, align 4, !tbaa !9
  %38 = icmp ne i32 %37, 0
  br i1 %38, label %39, label %46

39:                                               ; preds = %29
  %40 = load ptr, ptr %6, align 8, !tbaa !5
  %41 = load i32, ptr %7, align 4, !tbaa !9
  %42 = load i32, ptr %8, align 4, !tbaa !9
  %43 = load i32, ptr %9, align 4, !tbaa !9
  %44 = add nsw i32 %43, 1
  %45 = call noundef zeroext i1 @_Z11solveSudokuRSt6vectorIS_IiSaIiEESaIS1_EEiii(ptr noundef nonnull align 8 dereferenceable(24) %40, i32 noundef %41, i32 noundef %42, i32 noundef %44)
  store i1 %45, ptr %5, align 1
  br label %98

46:                                               ; preds = %29
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #4
  store i32 1, ptr %10, align 4, !tbaa !9
  br label %47

47:                                               ; preds = %91, %46
  %48 = load i32, ptr %10, align 4, !tbaa !9
  %49 = load i32, ptr %7, align 4, !tbaa !9
  %50 = icmp sle i32 %48, %49
  br i1 %50, label %52, label %51

51:                                               ; preds = %47
  store i32 2, ptr %11, align 4
  br label %94

52:                                               ; preds = %47
  %53 = load ptr, ptr %6, align 8, !tbaa !5
  %54 = load i32, ptr %7, align 4, !tbaa !9
  %55 = load i32, ptr %8, align 4, !tbaa !9
  %56 = load i32, ptr %9, align 4, !tbaa !9
  %57 = load i32, ptr %10, align 4, !tbaa !9
  %58 = call noundef zeroext i1 @_Z18value_canbe_placedRSt6vectorIS_IiSaIiEESaIS1_EEiiii(ptr noundef nonnull align 8 dereferenceable(24) %53, i32 noundef %54, i32 noundef %55, i32 noundef %56, i32 noundef %57)
  br i1 %58, label %59, label %90

59:                                               ; preds = %52
  %60 = load i32, ptr %10, align 4, !tbaa !9
  %61 = load ptr, ptr %6, align 8, !tbaa !5
  %62 = load i32, ptr %8, align 4, !tbaa !9
  %63 = sext i32 %62 to i64
  %64 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %61, i64 noundef %63) #4
  %65 = load i32, ptr %9, align 4, !tbaa !9
  %66 = sext i32 %65 to i64
  %67 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %64, i64 noundef %66) #4
  store i32 %60, ptr %67, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 1, ptr %12) #4
  %68 = load ptr, ptr %6, align 8, !tbaa !5
  %69 = load i32, ptr %7, align 4, !tbaa !9
  %70 = load i32, ptr %8, align 4, !tbaa !9
  %71 = load i32, ptr %9, align 4, !tbaa !9
  %72 = add nsw i32 %71, 1
  %73 = call noundef zeroext i1 @_Z11solveSudokuRSt6vectorIS_IiSaIiEESaIS1_EEiii(ptr noundef nonnull align 8 dereferenceable(24) %68, i32 noundef %69, i32 noundef %70, i32 noundef %72)
  %74 = zext i1 %73 to i8
  store i8 %74, ptr %12, align 1, !tbaa !11
  %75 = load i8, ptr %12, align 1, !tbaa !11, !range !13, !noundef !14
  %76 = trunc i8 %75 to i1
  br i1 %76, label %77, label %78

77:                                               ; preds = %59
  store i1 true, ptr %5, align 1
  store i32 1, ptr %11, align 4
  br label %87

78:                                               ; preds = %59
  %79 = load ptr, ptr %6, align 8, !tbaa !5
  %80 = load i32, ptr %8, align 4, !tbaa !9
  %81 = sext i32 %80 to i64
  %82 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %79, i64 noundef %81) #4
  %83 = load i32, ptr %9, align 4, !tbaa !9
  %84 = sext i32 %83 to i64
  %85 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %82, i64 noundef %84) #4
  store i32 0, ptr %85, align 4, !tbaa !9
  br label %86

86:                                               ; preds = %78
  store i32 0, ptr %11, align 4
  br label %87

87:                                               ; preds = %86, %77
  call void @llvm.lifetime.end.p0(i64 1, ptr %12) #4
  %88 = load i32, ptr %11, align 4
  switch i32 %88, label %94 [
    i32 0, label %89
  ]

89:                                               ; preds = %87
  br label %90

90:                                               ; preds = %89, %52
  br label %91

91:                                               ; preds = %90
  %92 = load i32, ptr %10, align 4, !tbaa !9
  %93 = add nsw i32 %92, 1
  store i32 %93, ptr %10, align 4, !tbaa !9
  br label %47, !llvm.loop !15

94:                                               ; preds = %87, %51
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #4
  %95 = load i32, ptr %11, align 4
  switch i32 %95, label %100 [
    i32 2, label %96
    i32 1, label %98
  ]

96:                                               ; preds = %94
  br label %97

97:                                               ; preds = %96
  store i1 false, ptr %5, align 1
  br label %98

98:                                               ; preds = %97, %94, %39, %23, %16
  %99 = load i1, ptr %5, align 1
  ret i1 %99

100:                                              ; preds = %94
  unreachable
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { 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 #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 = { 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 = !{!"int", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"bool", !7, i64 0}
!13 = !{i8 0, i8 2}
!14 = !{}
!15 = distinct !{!15, !16}
!16 = !{!"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 }

@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str.3 = external hidden unnamed_addr constant [24 x i8], align 1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z9print_vecRSt6vectorIS_IiSaIiEESaIS1_EE(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1

; 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 #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_Z18value_canbe_placedRSt6vectorIS_IiSaIiEESaIS1_EEiiii(ptr noundef nonnull align 8 dereferenceable(24), i32 noundef, i32 noundef, i32 noundef, i32 noundef) local_unnamed_addr #0

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_Z11solveSudokuRSt6vectorIS_IiSaIiEESaIS1_EEiii(ptr noundef nonnull align 8 dereferenceable(24) %0, i32 noundef %1, i32 noundef %2, i32 noundef %3) local_unnamed_addr #1 {
  %5 = icmp eq i32 %2, %1
  br i1 %5, label %tailrecurse.outer._crit_edge, label %.lr.ph.preheader

.lr.ph.preheader:                                 ; preds = %4
  %6 = sext i32 %2 to i64
  br label %.lr.ph.split

.lr.ph.split:                                     ; preds = %tailrecurse.outer, %.lr.ph.preheader
  %indvars.iv81 = phi i64 [ %6, %.lr.ph.preheader ], [ %indvars.iv.next82, %tailrecurse.outer ]
  %.tr46.ph64 = phi i32 [ %3, %.lr.ph.preheader ], [ 0, %tailrecurse.outer ]
  %7 = icmp eq i32 %.tr46.ph64, %1
  br i1 %7, label %tailrecurse.outer, label %.lr.ph61.preheader

.lr.ph61.preheader:                               ; preds = %.lr.ph.split
  %8 = sext i32 %.tr46.ph64 to i64
  br label %.lr.ph61

tailrecurse.outer._crit_edge:                     ; preds = %tailrecurse.outer, %4
  %9 = 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.3)
  tail call void @_Z9print_vecRSt6vectorIS_IiSaIiEESaIS1_EE(ptr noundef nonnull align 8 dereferenceable(24) %0)
  br label %.critedge

tailrecurse.outer:                                ; preds = %tailrecurse, %.lr.ph.split
  %indvars.iv.next82 = add nsw i64 %indvars.iv81, 1
  %10 = trunc nsw i64 %indvars.iv.next82 to i32
  %11 = icmp eq i32 %10, %1
  br i1 %11, label %tailrecurse.outer._crit_edge, label %.lr.ph.split

.lr.ph61:                                         ; preds = %.lr.ph61.preheader, %tailrecurse
  %indvars.iv = phi i64 [ %8, %.lr.ph61.preheader ], [ %indvars.iv.next, %tailrecurse ]
  %12 = tail call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %0, i64 noundef %indvars.iv81) #3
  %13 = tail call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %12, i64 noundef %indvars.iv) #3
  %14 = load i32, ptr %13, align 4, !tbaa !5
  %.not = icmp eq i32 %14, 0
  br i1 %.not, label %.preheader, label %tailrecurse

.preheader:                                       ; preds = %.lr.ph61
  %15 = trunc nsw i64 %indvars.iv81 to i32
  %16 = trunc nsw i64 %indvars.iv to i32
  %.not4365 = icmp sgt i32 %1, 0
  br i1 %.not4365, label %.lr.ph67, label %.critedge

.lr.ph67:                                         ; preds = %.preheader
  %17 = add nsw i32 %16, 1
  br label %20

tailrecurse:                                      ; preds = %.lr.ph61
  %indvars.iv.next = add nsw i64 %indvars.iv, 1
  %18 = trunc nsw i64 %indvars.iv.next to i32
  %19 = icmp eq i32 %18, %1
  br i1 %19, label %tailrecurse.outer, label %.lr.ph61

20:                                               ; preds = %.lr.ph67, %29
  %.03966 = phi i32 [ 1, %.lr.ph67 ], [ %30, %29 ]
  %21 = tail call noundef zeroext i1 @_Z18value_canbe_placedRSt6vectorIS_IiSaIiEESaIS1_EEiiii(ptr noundef nonnull align 8 dereferenceable(24) %0, i32 noundef %1, i32 noundef %15, i32 noundef %16, i32 noundef %.03966)
  br i1 %21, label %22, label %29

22:                                               ; preds = %20
  %23 = tail call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %0, i64 noundef %indvars.iv81) #3
  %24 = tail call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %23, i64 noundef %indvars.iv) #3
  store i32 %.03966, ptr %24, align 4, !tbaa !5
  %25 = tail call noundef zeroext i1 @_Z11solveSudokuRSt6vectorIS_IiSaIiEESaIS1_EEiii(ptr noundef nonnull align 8 dereferenceable(24) %0, i32 noundef %1, i32 noundef %15, i32 noundef %17)
  br i1 %25, label %.critedge, label %26

26:                                               ; preds = %22
  %27 = tail call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %0, i64 noundef %indvars.iv81) #3
  %28 = tail call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %27, i64 noundef %indvars.iv) #3
  store i32 0, ptr %28, align 4, !tbaa !5
  br label %29

29:                                               ; preds = %26, %20
  %30 = add nuw i32 %.03966, 1
  %exitcond.not = icmp eq i32 %.03966, %1
  br i1 %exitcond.not, label %.critedge, label %20, !llvm.loop !9

.critedge:                                        ; preds = %22, %29, %.preheader, %tailrecurse.outer._crit_edge
  %.4 = phi i1 [ true, %tailrecurse.outer._crit_edge ], [ false, %.preheader ], [ true, %22 ], [ false, %29 ]
  ret i1 %.4
}

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 = { 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 = { 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 #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 = !{!"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: ConstraintEliminationPass,CorrelatedValuePropagationPass,EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LICMPass,LoopInstSimplifyPass,LoopRotatePass,LoopSimplifyCFGPass,LoopSimplifyPass,LoopUnrollPass,SCCPPass,SROAPass,SimplifyCFGPass,TailCallElimPass