; LLVM IR from AdarshGaur/Competitive-Programming :: Codeforces/Codeforces Round #839 (Div. 3)/E. Permutation Game.ll (Z5solvev)

; 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" }
%"class.std::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x i8] }
%"class.std::allocator" = type { i8 }

@_ZSt3cin = external global %"class.std::basic_istream", align 8
@.str = external hidden unnamed_addr constant [2 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [7 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [6 x i8], align 1
@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str.4 = external hidden unnamed_addr constant [2 x i8], align 1

; Function Attrs: mustprogress uwtable
define dso_local void @_Z5solvev() #0 personality ptr @__gxx_personality_v0 {
  %1 = alloca i64, align 8
  %2 = alloca ptr, align 8
  %3 = alloca i64, align 8
  %4 = alloca i64, align 8
  %5 = alloca i64, align 8
  %6 = alloca i64, align 8
  %7 = alloca i64, align 8
  %8 = alloca i64, align 8
  %9 = alloca %"class.std::__cxx11::basic_string", align 8
  %10 = alloca %"class.std::allocator", align 1
  %11 = alloca ptr, align 8
  %12 = alloca i32, align 4
  call void @llvm.lifetime.start.p0(i64 8, ptr %1) #5
  %13 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERl(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %1)
  %14 = load i64, ptr %1, align 8, !tbaa !5
  %15 = call ptr @llvm.stacksave.p0()
  store ptr %15, ptr %2, align 8
  %16 = alloca i64, i64 %14, align 16
  store i64 %14, ptr %3, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #5
  store i64 0, ptr %4, align 8, !tbaa !5
  br label %17

17:                                               ; preds = %26, %0
  %18 = load i64, ptr %4, align 8, !tbaa !5
  %19 = load i64, ptr %1, align 8, !tbaa !5
  %20 = icmp slt i64 %18, %19
  br i1 %20, label %22, label %21

21:                                               ; preds = %17
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #5
  br label %29

22:                                               ; preds = %17
  %23 = load i64, ptr %4, align 8, !tbaa !5
  %24 = getelementptr inbounds i64, ptr %16, i64 %23
  %25 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERl(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %24)
  br label %26

26:                                               ; preds = %22
  %27 = load i64, ptr %4, align 8, !tbaa !5
  %28 = add nsw i64 %27, 1
  store i64 %28, ptr %4, align 8, !tbaa !5
  br label %17, !llvm.loop !9

29:                                               ; preds = %21
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #5
  store i64 0, ptr %5, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #5
  store i64 0, ptr %6, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #5
  store i64 0, ptr %7, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #5
  store i64 0, ptr %8, align 8, !tbaa !5
  br label %30

30:                                               ; preds = %75, %29
  %31 = load i64, ptr %8, align 8, !tbaa !5
  %32 = load i64, ptr %1, align 8, !tbaa !5
  %33 = icmp slt i64 %31, %32
  br i1 %33, label %35, label %34

34:                                               ; preds = %30
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #5
  br label %78

35:                                               ; preds = %30
  %36 = load i64, ptr %8, align 8, !tbaa !5
  %37 = getelementptr inbounds i64, ptr %16, i64 %36
  %38 = load i64, ptr %37, align 8, !tbaa !5
  %39 = load i64, ptr %8, align 8, !tbaa !5
  %40 = add nsw i64 %39, 1
  %41 = icmp ne i64 %38, %40
  br i1 %41, label %42, label %53

42:                                               ; preds = %35
  %43 = load i64, ptr %8, align 8, !tbaa !5
  %44 = getelementptr inbounds i64, ptr %16, i64 %43
  %45 = load i64, ptr %44, align 8, !tbaa !5
  %46 = load i64, ptr %1, align 8, !tbaa !5
  %47 = load i64, ptr %8, align 8, !tbaa !5
  %48 = sub nsw i64 %46, %47
  %49 = icmp ne i64 %45, %48
  br i1 %49, label %50, label %53

50:                                               ; preds = %42
  %51 = load i64, ptr %5, align 8, !tbaa !5
  %52 = add nsw i64 %51, 1
  store i64 %52, ptr %5, align 8, !tbaa !5
  br label %75

53:                                               ; preds = %42, %35
  %54 = load i64, ptr %8, align 8, !tbaa !5
  %55 = getelementptr inbounds i64, ptr %16, i64 %54
  %56 = load i64, ptr %55, align 8, !tbaa !5
  %57 = load i64, ptr %8, align 8, !tbaa !5
  %58 = add nsw i64 %57, 1
  %59 = icmp ne i64 %56, %58
  br i1 %59, label %60, label %63

60:                                               ; preds = %53
  %61 = load i64, ptr %6, align 8, !tbaa !5
  %62 = add nsw i64 %61, 1
  store i64 %62, ptr %6, align 8, !tbaa !5
  br label %63

63:                                               ; preds = %60, %53
  %64 = load i64, ptr %8, align 8, !tbaa !5
  %65 = getelementptr inbounds i64, ptr %16, i64 %64
  %66 = load i64, ptr %65, align 8, !tbaa !5
  %67 = load i64, ptr %1, align 8, !tbaa !5
  %68 = load i64, ptr %8, align 8, !tbaa !5
  %69 = sub nsw i64 %67, %68
  %70 = icmp ne i64 %66, %69
  br i1 %70, label %71, label %74

71:                                               ; preds = %63
  %72 = load i64, ptr %7, align 8, !tbaa !5
  %73 = add nsw i64 %72, 1
  store i64 %73, ptr %7, align 8, !tbaa !5
  br label %74

74:                                               ; preds = %71, %63
  br label %75

75:                                               ; preds = %74, %50
  %76 = load i64, ptr %8, align 8, !tbaa !5
  %77 = add nsw i64 %76, 1
  store i64 %77, ptr %8, align 8, !tbaa !5
  br label %30, !llvm.loop !11

78:                                               ; preds = %34
  call void @llvm.lifetime.start.p0(i64 32, ptr %9) #5
  call void @llvm.lifetime.start.p0(i64 1, ptr %10) #5
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %10) #5
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %9, ptr noundef @.str, ptr noundef nonnull align 1 dereferenceable(1) %10)
          to label %79 unwind label %93

79:                                               ; preds = %78
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %10) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %10) #5
  %80 = load i64, ptr %6, align 8, !tbaa !5
  %81 = load i64, ptr %7, align 8, !tbaa !5
  %82 = icmp sgt i64 %80, %81
  br i1 %82, label %83, label %105

83:                                               ; preds = %79
  %84 = load i64, ptr %7, align 8, !tbaa !5
  %85 = load i64, ptr %6, align 8, !tbaa !5
  %86 = sub nsw i64 %85, %84
  store i64 %86, ptr %6, align 8, !tbaa !5
  %87 = load i64, ptr %6, align 8, !tbaa !5
  %88 = load i64, ptr %5, align 8, !tbaa !5
  %89 = icmp sle i64 %87, %88
  br i1 %89, label %90, label %101

90:                                               ; preds = %83
  %91 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEaSEPKc(ptr noundef nonnull align 8 dereferenceable(32) %9, ptr noundef @.str.1)
          to label %92 unwind label %97

92:                                               ; preds = %90
  br label %104

93:                                               ; preds = %78
  %94 = landingpad { ptr, i32 }
          cleanup
  %95 = extractvalue { ptr, i32 } %94, 0
  store ptr %95, ptr %11, align 8
  %96 = extractvalue { ptr, i32 } %94, 1
  store i32 %96, ptr %12, align 4
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %10) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %10) #5
  br label %140

97:                                               ; preds = %136, %134, %129, %126, %119, %116, %101, %90
  %98 = landingpad { ptr, i32 }
          cleanup
  %99 = extractvalue { ptr, i32 } %98, 0
  store ptr %99, ptr %11, align 8
  %100 = extractvalue { ptr, i32 } %98, 1
  store i32 %100, ptr %12, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %9) #5
  br label %140

101:                                              ; preds = %83
  %102 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEaSEPKc(ptr noundef nonnull align 8 dereferenceable(32) %9, ptr noundef @.str.2)
          to label %103 unwind label %97

103:                                              ; preds = %101
  br label %104

104:                                              ; preds = %103, %92
  br label %134

105:                                              ; preds = %79
  %106 = load i64, ptr %7, align 8, !tbaa !5
  %107 = load i64, ptr %6, align 8, !tbaa !5
  %108 = icmp sgt i64 %106, %107
  br i1 %108, label %109, label %123

109:                                              ; preds = %105
  %110 = load i64, ptr %6, align 8, !tbaa !5
  %111 = load i64, ptr %7, align 8, !tbaa !5
  %112 = sub nsw i64 %111, %110
  store i64 %112, ptr %7, align 8, !tbaa !5
  %113 = load i64, ptr %7, align 8, !tbaa !5
  %114 = load i64, ptr %5, align 8, !tbaa !5
  %115 = icmp slt i64 %113, %114
  br i1 %115, label %116, label %119

116:                                              ; preds = %109
  %117 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEaSEPKc(ptr noundef nonnull align 8 dereferenceable(32) %9, ptr noundef @.str.1)
          to label %118 unwind label %97

118:                                              ; preds = %116
  br label %122

119:                                              ; preds = %109
  %120 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEaSEPKc(ptr noundef nonnull align 8 dereferenceable(32) %9, ptr noundef @.str.3)
          to label %121 unwind label %97

121:                                              ; preds = %119
  br label %122

122:                                              ; preds = %121, %118
  br label %133

123:                                              ; preds = %105
  %124 = load i64, ptr %5, align 8, !tbaa !5
  %125 = icmp sgt i64 %124, 0
  br i1 %125, label %126, label %129

126:                                              ; preds = %123
  %127 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEaSEPKc(ptr noundef nonnull align 8 dereferenceable(32) %9, ptr noundef @.str.1)
          to label %128 unwind label %97

128:                                              ; preds = %126
  br label %132

129:                                              ; preds = %123
  %130 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEaSEPKc(ptr noundef nonnull align 8 dereferenceable(32) %9, ptr noundef @.str.3)
          to label %131 unwind label %97

131:                                              ; preds = %129
  br label %132

132:                                              ; preds = %131, %128
  br label %133

133:                                              ; preds = %132, %122
  br label %134

134:                                              ; preds = %133, %104
  %135 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsIcSt11char_traitsIcESaIcEERSt13basic_ostreamIT_T0_ES7_RKNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull align 8 dereferenceable(32) %9)
          to label %136 unwind label %97

136:                                              ; preds = %134
  %137 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %135, ptr noundef @.str.4)
          to label %138 unwind label %97

138:                                              ; preds = %136
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %9) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr %9) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #5
  %139 = load ptr, ptr %2, align 8
  call void @llvm.stackrestore.p0(ptr %139)
  call void @llvm.lifetime.end.p0(i64 8, ptr %1) #5
  ret void

140:                                              ; preds = %97, %93
  call void @llvm.lifetime.end.p0(i64 32, ptr %9) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %1) #5
  br label %141

141:                                              ; preds = %140
  %142 = load ptr, ptr %11, align 8
  %143 = load i32, ptr %12, align 4
  %144 = insertvalue { ptr, i32 } poison, ptr %142, 0
  %145 = insertvalue { ptr, i32 } %144, i32 %143, 1
  resume { ptr, i32 } %145
}

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

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

; Function Attrs: nocallback nofree nosync nounwind willreturn
declare ptr @llvm.stacksave.p0() #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 nounwind uwtable
declare void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEaSEPKc(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef) #0 align 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) #4

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsIcSt11char_traitsIcESaIcEERSt13basic_ostreamIT_T0_ES7_RKNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(32)) #4

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #3 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn
declare void @llvm.stackrestore.p0(ptr) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

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 = { nocallback nofree nosync nounwind willreturn }
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 = { 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 #5 = { 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 = !{!"long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}


; 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" }
%"class.std::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x i8] }
%"class.std::allocator" = type { i8 }

@_ZSt3cin = external global %"class.std::basic_istream", align 8
@.str = external hidden unnamed_addr constant [2 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [7 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [6 x i8], align 1
@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str.4 = external hidden unnamed_addr constant [2 x i8], align 1

; Function Attrs: mustprogress uwtable
define dso_local void @_Z5solvev() local_unnamed_addr #0 personality ptr @__gxx_personality_v0 {
  %1 = alloca i64, align 8
  %2 = alloca %"class.std::__cxx11::basic_string", align 8
  %3 = alloca %"class.std::allocator", align 1
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %1) #5
  %4 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERl(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %1)
  %5 = load i64, ptr %1, align 8, !tbaa !5
  %6 = call ptr @llvm.stacksave.p0()
  %7 = alloca i64, i64 %5, align 16
  %8 = load i64, ptr %1, align 8, !tbaa !5
  %9 = icmp sgt i64 %8, 0
  br i1 %9, label %.lr.ph, label %._crit_edge

.preheader:                                       ; preds = %.lr.ph
  %10 = icmp sgt i64 %14, 0
  br i1 %10, label %.lr.ph52, label %._crit_edge

.lr.ph:                                           ; preds = %0, %.lr.ph
  %.03847 = phi i64 [ %13, %.lr.ph ], [ 0, %0 ]
  %11 = getelementptr inbounds i64, ptr %7, i64 %.03847
  %12 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERl(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %11)
  %13 = add nuw nsw i64 %.03847, 1
  %14 = load i64, ptr %1, align 8, !tbaa !5
  %15 = icmp slt i64 %13, %14
  br i1 %15, label %.lr.ph, label %.preheader, !llvm.loop !9

._crit_edge:                                      ; preds = %25, %0, %.preheader
  %.036.lcssa = phi i64 [ 0, %.preheader ], [ 0, %0 ], [ %.137, %25 ]
  %.034.lcssa = phi i64 [ 0, %.preheader ], [ 0, %0 ], [ %.2, %25 ]
  %.033.lcssa = phi i64 [ 0, %.preheader ], [ 0, %0 ], [ %.1, %25 ]
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %2) #5
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %3) #5
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %3) #5
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %2, ptr noundef nonnull @.str, ptr noundef nonnull align 1 dereferenceable(1) %3)
          to label %26 unwind label %30

.lr.ph52:                                         ; preds = %.preheader, %25
  %.03251 = phi i64 [ %18, %25 ], [ 0, %.preheader ]
  %.03350 = phi i64 [ %.1, %25 ], [ 0, %.preheader ]
  %.03449 = phi i64 [ %.2, %25 ], [ 0, %.preheader ]
  %.03648 = phi i64 [ %.137, %25 ], [ 0, %.preheader ]
  %16 = getelementptr inbounds i64, ptr %7, i64 %.03251
  %17 = load i64, ptr %16, align 8, !tbaa !5
  %18 = add nuw nsw i64 %.03251, 1
  %.not42 = icmp eq i64 %17, %18
  %19 = sub nsw i64 %14, %.03251
  %.not43 = icmp eq i64 %17, %19
  %or.cond = select i1 %.not42, i1 true, i1 %.not43
  br i1 %or.cond, label %22, label %20

20:                                               ; preds = %.lr.ph52
  %21 = add nsw i64 %.03648, 1
  br label %25

22:                                               ; preds = %.lr.ph52
  %not..not42 = xor i1 %.not42, true
  %23 = zext i1 %not..not42 to i64
  %spec.select = add nsw i64 %.03449, %23
  %not..not43 = xor i1 %.not43, true
  %24 = zext i1 %not..not43 to i64
  %spec.select46 = add nsw i64 %.03350, %24
  br label %25

25:                                               ; preds = %22, %20
  %.137 = phi i64 [ %21, %20 ], [ %.03648, %22 ]
  %.2 = phi i64 [ %.03449, %20 ], [ %spec.select, %22 ]
  %.1 = phi i64 [ %.03350, %20 ], [ %spec.select46, %22 ]
  %exitcond.not = icmp eq i64 %18, %14
  br i1 %exitcond.not, label %._crit_edge, label %.lr.ph52, !llvm.loop !11

26:                                               ; preds = %._crit_edge
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %3) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %3) #5
  %27 = icmp sgt i64 %.034.lcssa, %.033.lcssa
  br i1 %27, label %28, label %34

28:                                               ; preds = %26
  %29 = sub nsw i64 %.034.lcssa, %.033.lcssa
  %.not = icmp sgt i64 %29, %.036.lcssa
  %spec.select59 = select i1 %.not, ptr @.str.2, ptr @.str.1
  br label %.invoke

30:                                               ; preds = %._crit_edge
  %31 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %3) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %3) #5
  br label %48

32:                                               ; preds = %.invoke, %45, %43
  %33 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %2) #5
  br label %48

34:                                               ; preds = %26
  %35 = icmp sgt i64 %.033.lcssa, %.034.lcssa
  br i1 %35, label %36, label %39

36:                                               ; preds = %34
  %37 = sub nsw i64 %.033.lcssa, %.034.lcssa
  %38 = icmp slt i64 %37, %.036.lcssa
  %.str.1..str.3 = select i1 %38, ptr @.str.1, ptr @.str.3
  br label %.invoke

39:                                               ; preds = %34
  %40 = icmp sgt i64 %.036.lcssa, 0
  %.str.1..str.358 = select i1 %40, ptr @.str.1, ptr @.str.3
  br label %.invoke

.invoke:                                          ; preds = %28, %39, %36
  %41 = phi ptr [ %.str.1..str.3, %36 ], [ %.str.1..str.358, %39 ], [ %spec.select59, %28 ]
  %42 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEaSEPKc(ptr noundef nonnull align 8 dereferenceable(32) %2, ptr noundef nonnull %41)
          to label %43 unwind label %32

43:                                               ; preds = %.invoke
  %44 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsIcSt11char_traitsIcESaIcEERSt13basic_ostreamIT_T0_ES7_RKNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull align 8 dereferenceable(32) %2)
          to label %45 unwind label %32

45:                                               ; preds = %43
  %46 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %44, ptr noundef nonnull @.str.4)
          to label %47 unwind label %32

47:                                               ; preds = %45
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %2) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %2) #5
  call void @llvm.stackrestore.p0(ptr %6)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %1) #5
  ret void

48:                                               ; preds = %32, %30
  %.pn = phi { ptr, i32 } [ %33, %32 ], [ %31, %30 ]
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %2) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %1) #5
  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 uwtable
declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERl(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn
declare ptr @llvm.stacksave.p0() #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 nounwind uwtable
declare void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEaSEPKc(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef) local_unnamed_addr #0 align 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 #4

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsIcSt11char_traitsIcESaIcEERSt13basic_ostreamIT_T0_ES7_RKNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #4

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn
declare void @llvm.stackrestore.p0(ptr) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

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 nocallback nofree nosync nounwind willreturn }
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 = { 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 #5 = { 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 = !{!"long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}


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