; LLVM IR from ravireddy07/cpp-book :: src/Code-Chef (PRPALIN)

; 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

; Function Attrs: mustprogress uwtable
declare dso_local noundef zeroext i1 @_Z12isPalindromel(i64 noundef) #0

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

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main(i32 noundef %0, ptr noundef %1) #2 {
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca ptr, align 8
  %6 = alloca i64, align 8
  %7 = alloca ptr, align 8
  %8 = alloca i64, align 8
  %9 = alloca i64, align 8
  %10 = alloca i32, align 4
  %11 = alloca i64, align 8
  %12 = alloca i64, align 8
  %13 = alloca i64, align 8
  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 8, ptr %6) #6
  store i64 2000000, ptr %6, align 8, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #6
  %14 = call noalias noundef nonnull ptr @_Znam(i64 noundef 2000001) #7
  store ptr %14, ptr %7, align 8, !tbaa !9
  %15 = load ptr, ptr %7, align 8, !tbaa !9
  %16 = getelementptr inbounds i8, ptr %15, i64 0
  store i8 0, ptr %16, align 1, !tbaa !13
  %17 = load ptr, ptr %7, align 8, !tbaa !9
  %18 = getelementptr inbounds i8, ptr %17, i64 1
  store i8 0, ptr %18, align 1, !tbaa !13
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #6
  store i64 2, ptr %8, align 8, !tbaa !11
  br label %19

19:                                               ; preds = %27, %2
  %20 = load i64, ptr %8, align 8, !tbaa !11
  %21 = icmp ule i64 %20, 2000000
  br i1 %21, label %23, label %22

22:                                               ; preds = %19
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #6
  br label %30

23:                                               ; preds = %19
  %24 = load ptr, ptr %7, align 8, !tbaa !9
  %25 = load i64, ptr %8, align 8, !tbaa !11
  %26 = getelementptr inbounds i8, ptr %24, i64 %25
  store i8 1, ptr %26, align 1, !tbaa !13
  br label %27

27:                                               ; preds = %23
  %28 = load i64, ptr %8, align 8, !tbaa !11
  %29 = add i64 %28, 1
  store i64 %29, ptr %8, align 8, !tbaa !11
  br label %19, !llvm.loop !15

30:                                               ; preds = %22
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #6
  store i64 2, ptr %9, align 8, !tbaa !11
  br label %31

31:                                               ; preds = %60, %30
  %32 = load i64, ptr %9, align 8, !tbaa !11
  %33 = uitofp i64 %32 to double
  %34 = call noundef double @_ZSt4sqrtIlEN9__gnu_cxx11__enable_ifIXsr12__is_integerIT_EE7__valueEdE6__typeES2_(i64 noundef 2000000)
  %35 = fcmp ole double %33, %34
  br i1 %35, label %37, label %36

36:                                               ; preds = %31
  store i32 5, ptr %10, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #6
  br label %63

37:                                               ; preds = %31
  %38 = load ptr, ptr %7, align 8, !tbaa !9
  %39 = load i64, ptr %9, align 8, !tbaa !11
  %40 = getelementptr inbounds i8, ptr %38, i64 %39
  %41 = load i8, ptr %40, align 1, !tbaa !13, !range !17, !noundef !18
  %42 = trunc i8 %41 to i1
  br i1 %42, label %44, label %43

43:                                               ; preds = %37
  br label %60

44:                                               ; preds = %37
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #6
  %45 = load i64, ptr %9, align 8, !tbaa !11
  %46 = mul i64 2, %45
  store i64 %46, ptr %11, align 8, !tbaa !11
  br label %47

47:                                               ; preds = %55, %44
  %48 = load i64, ptr %11, align 8, !tbaa !11
  %49 = icmp ule i64 %48, 2000000
  br i1 %49, label %51, label %50

50:                                               ; preds = %47
  store i32 8, ptr %10, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #6
  br label %59

51:                                               ; preds = %47
  %52 = load ptr, ptr %7, align 8, !tbaa !9
  %53 = load i64, ptr %11, align 8, !tbaa !11
  %54 = getelementptr inbounds i8, ptr %52, i64 %53
  store i8 0, ptr %54, align 1, !tbaa !13
  br label %55

55:                                               ; preds = %51
  %56 = load i64, ptr %9, align 8, !tbaa !11
  %57 = load i64, ptr %11, align 8, !tbaa !11
  %58 = add i64 %57, %56
  store i64 %58, ptr %11, align 8, !tbaa !11
  br label %47, !llvm.loop !19

59:                                               ; preds = %50
  br label %60

60:                                               ; preds = %59, %43
  %61 = load i64, ptr %9, align 8, !tbaa !11
  %62 = add i64 %61, 1
  store i64 %62, ptr %9, align 8, !tbaa !11
  br label %31, !llvm.loop !20

63:                                               ; preds = %36
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #6
  %64 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERm(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %12)
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #6
  %65 = load i64, ptr %12, align 8, !tbaa !11
  store i64 %65, ptr %13, align 8, !tbaa !11
  br label %66

66:                                               ; preds = %84, %63
  %67 = load i64, ptr %13, align 8, !tbaa !11
  %68 = icmp ult i64 %67, 2000000
  br i1 %68, label %70, label %69

69:                                               ; preds = %66
  store i32 11, ptr %10, align 4
  br label %87

70:                                               ; preds = %66
  %71 = load ptr, ptr %7, align 8, !tbaa !9
  %72 = load i64, ptr %13, align 8, !tbaa !11
  %73 = getelementptr inbounds i8, ptr %71, i64 %72
  %74 = load i8, ptr %73, align 1, !tbaa !13, !range !17, !noundef !18
  %75 = trunc i8 %74 to i1
  br i1 %75, label %76, label %83

76:                                               ; preds = %70
  %77 = load i64, ptr %13, align 8, !tbaa !11
  %78 = call noundef zeroext i1 @_Z12isPalindromel(i64 noundef %77)
  br i1 %78, label %79, label %83

79:                                               ; preds = %76
  %80 = load i64, ptr %13, align 8, !tbaa !11
  %81 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEm(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i64 noundef %80)
  %82 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %81, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  store i32 11, ptr %10, align 4
  br label %87

83:                                               ; preds = %76, %70
  br label %84

84:                                               ; preds = %83
  %85 = load i64, ptr %13, align 8, !tbaa !11
  %86 = add i64 %85, 1
  store i64 %86, ptr %13, align 8, !tbaa !11
  br label %66, !llvm.loop !21

87:                                               ; preds = %79, %69
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #6
  br label %88

88:                                               ; preds = %87
  store i32 0, ptr %3, align 4
  store i32 1, ptr %10, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #6
  %89 = load i32, ptr %3, align 4
  ret i32 %89
}

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znam(i64 noundef) #3

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef double @_ZSt4sqrtIlEN9__gnu_cxx11__enable_ifIXsr12__is_integerIT_EE7__valueEdE6__typeES2_(i64 noundef) #4

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERm(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(8)) #0 align 2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEm(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) #0 align 2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #0 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #5

attributes #0 = { 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 #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 #3 = { 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 #4 = { 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 #5 = { 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 #6 = { nounwind }
attributes #7 = { builtin allocsize(0) }

!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 = !{!12, !12, i64 0}
!12 = !{!"long", !7, i64 0}
!13 = !{!14, !14, i64 0}
!14 = !{!"bool", !7, i64 0}
!15 = distinct !{!15, !16}
!16 = !{!"llvm.loop.mustprogress"}
!17 = !{i8 0, i8 2}
!18 = !{}
!19 = distinct !{!19, !16}
!20 = distinct !{!20, !16}
!21 = distinct !{!21, !16}


; 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

; Function Attrs: mustprogress uwtable
declare dso_local noundef zeroext i1 @_Z12isPalindromel(i64 noundef) local_unnamed_addr #0

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

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main(i32 noundef %0, ptr nocapture noundef readnone %1) local_unnamed_addr #2 {
.preheader:
  %2 = alloca i64, align 8
  %3 = tail call noalias noundef nonnull dereferenceable(2000001) ptr @_Znam(i64 noundef 2000001) #7
  store i8 0, ptr %3, align 1, !tbaa !5
  %4 = getelementptr inbounds i8, ptr %3, i64 1
  store i8 0, ptr %4, align 1, !tbaa !5
  %scevgep = getelementptr inbounds i8, ptr %3, i64 2
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 1 dereferenceable(1999999) %scevgep, i8 1, i64 1999999, i1 false), !tbaa !5
  %5 = tail call noundef double @_ZSt4sqrtIlEN9__gnu_cxx11__enable_ifIXsr12__is_integerIT_EE7__valueEdE6__typeES2_(i64 noundef 2000000)
  %6 = fcmp ult double %5, 2.000000e+00
  br i1 %6, label %._crit_edge, label %.lr.ph30

._crit_edge:                                      ; preds = %.loopexit25, %.preheader
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %2) #8
  %7 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERm(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %2)
  %8 = load i64, ptr %2, align 8, !tbaa !9
  %9 = icmp ult i64 %8, 2000000
  br i1 %9, label %.lr.ph33, label %.loopexit

.lr.ph30:                                         ; preds = %.preheader, %.loopexit25
  %.02329 = phi i64 [ %18, %.loopexit25 ], [ 2, %.preheader ]
  %10 = getelementptr inbounds i8, ptr %3, i64 %.02329
  %11 = load i8, ptr %10, align 1, !tbaa !5, !range !11, !noundef !12
  %12 = trunc nuw i8 %11 to i1
  %13 = shl i64 %.02329, 1
  %14 = icmp ult i64 %13, 2000001
  %or.cond = and i1 %14, %12
  br i1 %or.cond, label %.lr.ph, label %.loopexit25

.lr.ph:                                           ; preds = %.lr.ph30, %.lr.ph
  %.02228 = phi i64 [ %16, %.lr.ph ], [ %13, %.lr.ph30 ]
  %15 = getelementptr inbounds i8, ptr %3, i64 %.02228
  store i8 0, ptr %15, align 1, !tbaa !5
  %16 = add i64 %.02228, %.02329
  %17 = icmp ult i64 %16, 2000001
  br i1 %17, label %.lr.ph, label %.loopexit25, !llvm.loop !13

.loopexit25:                                      ; preds = %.lr.ph, %.lr.ph30
  %18 = add i64 %.02329, 1
  %19 = uitofp i64 %18 to double
  %20 = tail call noundef double @_ZSt4sqrtIlEN9__gnu_cxx11__enable_ifIXsr12__is_integerIT_EE7__valueEdE6__typeES2_(i64 noundef 2000000)
  %21 = fcmp ult double %20, %19
  br i1 %21, label %._crit_edge, label %.lr.ph30, !llvm.loop !15

.lr.ph33:                                         ; preds = %._crit_edge, %30
  %.031 = phi i64 [ %31, %30 ], [ %8, %._crit_edge ]
  %22 = getelementptr inbounds i8, ptr %3, i64 %.031
  %23 = load i8, ptr %22, align 1, !tbaa !5, !range !11, !noundef !12
  %24 = trunc nuw i8 %23 to i1
  br i1 %24, label %25, label %30

25:                                               ; preds = %.lr.ph33
  %26 = call noundef zeroext i1 @_Z12isPalindromel(i64 noundef %.031)
  br i1 %26, label %27, label %30

27:                                               ; preds = %25
  %28 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEm(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i64 noundef %.031)
  %29 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %28, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  br label %.loopexit

30:                                               ; preds = %.lr.ph33, %25
  %31 = add i64 %.031, 1
  %exitcond.not = icmp eq i64 %31, 2000000
  br i1 %exitcond.not, label %.loopexit, label %.lr.ph33, !llvm.loop !16

.loopexit:                                        ; preds = %30, %._crit_edge, %27
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %2) #8
  ret i32 0
}

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znam(i64 noundef) local_unnamed_addr #3

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef double @_ZSt4sqrtIlEN9__gnu_cxx11__enable_ifIXsr12__is_integerIT_EE7__valueEdE6__typeES2_(i64 noundef) local_unnamed_addr #4

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERm(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #0 align 2

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

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) local_unnamed_addr #0 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #5

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #6

attributes #0 = { 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 #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 #3 = { 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 #4 = { 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 #5 = { 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 #6 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #7 = { builtin allocsize(0) }
attributes #8 = { 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 = !{!"bool", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"long", !7, i64 0}
!11 = !{i8 0, i8 2}
!12 = !{}
!13 = distinct !{!13, !14}
!14 = !{!"llvm.loop.mustprogress"}
!15 = distinct !{!15, !14}
!16 = distinct !{!16, !14}


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