; LLVM IR from t-dillon/tdoku :: test/run_tests.ll/Z3RunRKNSt7 (cxx1112basic_stringIcSt11char_traitsIcESaIcEEERK6Solverb)

; 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.std::basic_ifstream" = type { %"class.std::basic_istream.base", %"class.std::basic_filebuf", %"class.std::basic_ios" }
%"class.std::basic_istream.base" = type { ptr, i64 }
%"class.std::basic_filebuf" = type { %"class.std::basic_streambuf", %union.pthread_mutex_t, %"class.std::__basic_file", i32, %struct.__mbstate_t, %struct.__mbstate_t, %struct.__mbstate_t, ptr, i64, i8, i8, i8, i8, ptr, ptr, i8, ptr, ptr, i64, ptr, ptr }
%"class.std::basic_streambuf" = type { ptr, ptr, ptr, ptr, ptr, ptr, ptr, %"class.std::locale" }
%union.pthread_mutex_t = type { %struct.__pthread_mutex_s }
%struct.__pthread_mutex_s = type { i32, i32, i32, i32, i32, i16, i16, %struct.__pthread_internal_list }
%struct.__pthread_internal_list = type { ptr, ptr }
%"class.std::__basic_file" = type <{ ptr, i8, [7 x i8] }>
%struct.__mbstate_t = type { i32, %union.anon.3 }
%union.anon.3 = type { i32 }
%"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::__cxx11::basic_stringstream" = type { %"class.std::basic_iostream.base", %"class.std::__cxx11::basic_stringbuf", %"class.std::basic_ios" }
%"class.std::basic_iostream.base" = type { %"class.std::basic_istream.base", %"class.std::basic_ostream.base" }
%"class.std::basic_ostream.base" = type { ptr }
%"class.std::__cxx11::basic_stringbuf" = type { %"class.std::basic_streambuf", i32, %"class.std::__cxx11::basic_string" }

@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str.2 = external hidden unnamed_addr constant [15 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [7 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [1 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [17 x i8], align 1
@.str.7 = external hidden unnamed_addr constant [17 x i8], align 1
@.str.8 = external hidden unnamed_addr constant [17 x i8], align 1
@.str.9 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.10 = external hidden unnamed_addr constant [7 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

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #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
define dso_local void @_Z3RunRKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEERK6Solverb(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef nonnull align 8 dereferenceable(84) %1, i1 noundef zeroext %2) #2 personality ptr @__gxx_personality_v0 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca i8, align 1
  %7 = alloca %"class.std::basic_ifstream", align 8
  %8 = alloca ptr, align 8
  %9 = alloca i32, align 4
  %10 = alloca %"class.std::__cxx11::basic_string", align 8
  %11 = alloca i8, align 1
  %12 = alloca %"class.std::__cxx11::basic_stringstream", align 8
  %13 = alloca %"class.std::__cxx11::basic_string", align 8
  %14 = alloca %"class.std::__cxx11::basic_string", align 8
  %15 = alloca %"class.std::__cxx11::basic_string", align 8
  %16 = alloca i32, align 4
  %17 = alloca [82 x i8], align 16
  %18 = alloca i64, align 8
  %19 = alloca i64, align 8
  %20 = alloca i8, align 1
  %21 = alloca %"class.std::__cxx11::basic_string", align 8
  %22 = alloca %"class.std::__cxx11::basic_string", align 8
  %23 = alloca %"class.std::__cxx11::basic_string", align 8
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  %24 = zext i1 %2 to i8
  store i8 %24, ptr %6, align 1, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 520, ptr %7) #9
  call void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEEC1Ev(ptr noundef nonnull align 8 dereferenceable(256) %7)
  %25 = load ptr, ptr %4, align 8, !tbaa !5
  invoke void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEE4openERKNSt7__cxx1112basic_stringIcS1_SaIcEEESt13_Ios_Openmode(ptr noundef nonnull align 8 dereferenceable(256) %7, ptr noundef nonnull align 8 dereferenceable(32) %25, i32 noundef 8)
          to label %26 unwind label %41

26:                                               ; preds = %3
  %27 = load ptr, ptr %7, align 8, !tbaa !11
  %28 = getelementptr i8, ptr %27, i64 -24
  %29 = load i64, ptr %28, align 8
  %30 = getelementptr inbounds i8, ptr %7, i64 %29
  %31 = invoke noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEE4failEv(ptr noundef nonnull align 8 dereferenceable(264) %30)
          to label %32 unwind label %41

32:                                               ; preds = %26
  br i1 %31, label %33, label %45

33:                                               ; preds = %32
  %34 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @.str.2)
          to label %35 unwind label %41

35:                                               ; preds = %33
  %36 = load ptr, ptr %4, align 8, !tbaa !5
  %37 = 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) %34, ptr noundef nonnull align 8 dereferenceable(32) %36)
          to label %38 unwind label %41

38:                                               ; preds = %35
  %39 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %37, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %40 unwind label %41

40:                                               ; preds = %38
  call void @exit(i32 noundef 1) #10
  unreachable

41:                                               ; preds = %38, %35, %33, %26, %3
  %42 = landingpad { ptr, i32 }
          cleanup
  %43 = extractvalue { ptr, i32 } %42, 0
  store ptr %43, ptr %8, align 8
  %44 = extractvalue { ptr, i32 } %42, 1
  store i32 %44, ptr %9, align 4
  br label %271

45:                                               ; preds = %32
  call void @llvm.lifetime.start.p0(i64 32, ptr %10) #9
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %10) #9
  call void @llvm.lifetime.start.p0(i64 1, ptr %11) #9
  store i8 0, ptr %11, align 1, !tbaa !9
  br label %46

46:                                               ; preds = %232, %45
  %47 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZSt7getlineIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16) %7, ptr noundef nonnull align 8 dereferenceable(32) %10)
          to label %48 unwind label %72

48:                                               ; preds = %46
  %49 = load ptr, ptr %47, align 8, !tbaa !11
  %50 = getelementptr i8, ptr %49, i64 -24
  %51 = load i64, ptr %50, align 8
  %52 = getelementptr inbounds i8, ptr %47, i64 %51
  %53 = invoke noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEEcvbEv(ptr noundef nonnull align 8 dereferenceable(264) %52)
          to label %54 unwind label %72

54:                                               ; preds = %48
  br i1 %53, label %55, label %247

55:                                               ; preds = %54
  call void @llvm.lifetime.start.p0(i64 392, ptr %12) #9
  %56 = invoke noundef i32 @_ZStorSt13_Ios_OpenmodeS_(i32 noundef 16, i32 noundef 8)
          to label %57 unwind label %76

57:                                               ; preds = %55
  invoke void @_ZNSt7__cxx1118basic_stringstreamIcSt11char_traitsIcESaIcEEC1ERKNS_12basic_stringIcS2_S3_EESt13_Ios_Openmode(ptr noundef nonnull align 8 dereferenceable(128) %12, ptr noundef nonnull align 8 dereferenceable(32) %10, i32 noundef %56)
          to label %58 unwind label %76

58:                                               ; preds = %57
  call void @llvm.lifetime.start.p0(i64 32, ptr %13) #9
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %13) #9
  call void @llvm.lifetime.start.p0(i64 32, ptr %14) #9
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %14) #9
  call void @llvm.lifetime.start.p0(i64 32, ptr %15) #9
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %15) #9
  %59 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZSt7getlineIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EES4_(ptr noundef nonnull align 8 dereferenceable(16) %12, ptr noundef nonnull align 8 dereferenceable(32) %13, i8 noundef signext 58)
          to label %60 unwind label %80

60:                                               ; preds = %58
  %61 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZSt7getlineIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EES4_(ptr noundef nonnull align 8 dereferenceable(16) %12, ptr noundef nonnull align 8 dereferenceable(32) %14, i8 noundef signext 58)
          to label %62 unwind label %80

62:                                               ; preds = %60
  call void @llvm.lifetime.start.p0(i64 4, ptr %16) #9
  %63 = invoke noundef i32 @_ZNSt7__cxx114stoiERKNS_12basic_stringIcSt11char_traitsIcESaIcEEEPmi(ptr noundef nonnull align 8 dereferenceable(32) %14, ptr noundef null, i32 noundef 10)
          to label %64 unwind label %84

64:                                               ; preds = %62
  store i32 %63, ptr %16, align 4, !tbaa !13
  %65 = load i32, ptr %16, align 4, !tbaa !13
  %66 = icmp sgt i32 %65, 0
  br i1 %66, label %67, label %88

67:                                               ; preds = %64
  %68 = load ptr, ptr %5, align 8, !tbaa !5
  %69 = invoke noundef zeroext i1 @_ZNK6Solver12ReturnsCountEv(ptr noundef nonnull align 8 dereferenceable(84) %68)
          to label %70 unwind label %84

70:                                               ; preds = %67
  br i1 %69, label %88, label %71

71:                                               ; preds = %70
  store i32 1, ptr %16, align 4, !tbaa !13
  br label %88

72:                                               ; preds = %251, %247, %48, %46
  %73 = landingpad { ptr, i32 }
          cleanup
  %74 = extractvalue { ptr, i32 } %73, 0
  store ptr %74, ptr %8, align 8
  %75 = extractvalue { ptr, i32 } %73, 1
  store i32 %75, ptr %9, align 4
  br label %270

76:                                               ; preds = %57, %55
  %77 = landingpad { ptr, i32 }
          cleanup
  %78 = extractvalue { ptr, i32 } %77, 0
  store ptr %78, ptr %8, align 8
  %79 = extractvalue { ptr, i32 } %77, 1
  store i32 %79, ptr %9, align 4
  br label %246

80:                                               ; preds = %60, %58
  %81 = landingpad { ptr, i32 }
          cleanup
  %82 = extractvalue { ptr, i32 } %81, 0
  store ptr %82, ptr %8, align 8
  %83 = extractvalue { ptr, i32 } %81, 1
  store i32 %83, ptr %9, align 4
  br label %245

84:                                               ; preds = %91, %67, %62
  %85 = landingpad { ptr, i32 }
          cleanup
  %86 = extractvalue { ptr, i32 } %85, 0
  store ptr %86, ptr %8, align 8
  %87 = extractvalue { ptr, i32 } %85, 1
  store i32 %87, ptr %9, align 4
  br label %244

88:                                               ; preds = %71, %70, %64
  %89 = load i32, ptr %16, align 4, !tbaa !13
  %90 = icmp sgt i32 %89, 1
  br i1 %90, label %91, label %96

91:                                               ; preds = %88
  %92 = load ptr, ptr %5, align 8, !tbaa !5
  %93 = invoke noundef zeroext i1 @_ZNK6Solver16ReturnsFullCountEv(ptr noundef nonnull align 8 dereferenceable(84) %92)
          to label %94 unwind label %84

94:                                               ; preds = %91
  br i1 %93, label %96, label %95

95:                                               ; preds = %94
  store i32 2, ptr %16, align 4, !tbaa !13
  br label %96

96:                                               ; preds = %95, %94, %88
  call void @llvm.lifetime.start.p0(i64 82, ptr %17) #9
  call void @llvm.memset.p0.i64(ptr align 16 %17, i8 0, i64 82, i1 false)
  call void @llvm.lifetime.start.p0(i64 8, ptr %18) #9
  call void @llvm.lifetime.start.p0(i64 8, ptr %19) #9
  %97 = load ptr, ptr %5, align 8, !tbaa !5
  %98 = call noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32) %13) #9
  %99 = getelementptr inbounds [82 x i8], ptr %17, i64 0, i64 0
  %100 = invoke noundef i64 @_ZNK6Solver5SolveEPKcmPcPm(ptr noundef nonnull align 8 dereferenceable(84) %97, ptr noundef %98, i64 noundef 100000, ptr noundef %99, ptr noundef %18)
          to label %101 unwind label %145

101:                                              ; preds = %96
  store i64 %100, ptr %19, align 8, !tbaa !15
  call void @llvm.lifetime.start.p0(i64 1, ptr %20) #9
  %102 = load i64, ptr %19, align 8, !tbaa !15
  %103 = load i32, ptr %16, align 4, !tbaa !13
  %104 = sext i32 %103 to i64
  %105 = icmp ne i64 %102, %104
  %106 = zext i1 %105 to i8
  store i8 %106, ptr %20, align 1, !tbaa !9
  %107 = load i8, ptr %20, align 1, !tbaa !9, !range !17, !noundef !18
  %108 = trunc i8 %107 to i1
  br i1 %108, label %112, label %109

109:                                              ; preds = %101
  %110 = load i8, ptr %6, align 1, !tbaa !9, !range !17, !noundef !18
  %111 = trunc i8 %110 to i1
  br i1 %111, label %112, label %162

112:                                              ; preds = %109, %101
  %113 = load i8, ptr %20, align 1, !tbaa !9, !range !17, !noundef !18
  %114 = trunc i8 %113 to i1
  %115 = zext i1 %114 to i64
  %116 = select i1 %114, ptr @.str.3, ptr @.str.4
  %117 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef %116)
          to label %118 unwind label %149

118:                                              ; preds = %112
  call void @llvm.lifetime.start.p0(i64 32, ptr %21) #9
  %119 = load ptr, ptr %5, align 8, !tbaa !5
  invoke void @_ZNK6Solver2IdB5cxx11Ev(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8 %21, ptr noundef nonnull align 8 dereferenceable(84) %119)
          to label %120 unwind label %153

120:                                              ; preds = %118
  %121 = 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) %117, ptr noundef nonnull align 8 dereferenceable(32) %21)
          to label %122 unwind label %157

122:                                              ; preds = %120
  %123 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %121, ptr noundef @.str.5)
          to label %124 unwind label %157

124:                                              ; preds = %122
  %125 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %123, ptr noundef @.str.6)
          to label %126 unwind label %157

126:                                              ; preds = %124
  %127 = 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) %125, ptr noundef nonnull align 8 dereferenceable(32) %13)
          to label %128 unwind label %157

128:                                              ; preds = %126
  %129 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %127, ptr noundef @.str.5)
          to label %130 unwind label %157

130:                                              ; preds = %128
  %131 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %129, ptr noundef @.str.7)
          to label %132 unwind label %157

132:                                              ; preds = %130
  %133 = load i32, ptr %16, align 4, !tbaa !13
  %134 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %131, i32 noundef %133)
          to label %135 unwind label %157

135:                                              ; preds = %132
  %136 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %134, ptr noundef @.str.5)
          to label %137 unwind label %157

137:                                              ; preds = %135
  %138 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %136, ptr noundef @.str.8)
          to label %139 unwind label %157

139:                                              ; preds = %137
  %140 = load i64, ptr %19, align 8, !tbaa !15
  %141 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEm(ptr noundef nonnull align 8 dereferenceable(8) %138, i64 noundef %140)
          to label %142 unwind label %157

142:                                              ; preds = %139
  %143 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %141, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %144 unwind label %157

144:                                              ; preds = %142
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %21) #9
  call void @llvm.lifetime.end.p0(i64 32, ptr %21) #9
  br label %162

145:                                              ; preds = %96
  %146 = landingpad { ptr, i32 }
          cleanup
  %147 = extractvalue { ptr, i32 } %146, 0
  store ptr %147, ptr %8, align 8
  %148 = extractvalue { ptr, i32 } %146, 1
  store i32 %148, ptr %9, align 4
  br label %243

149:                                              ; preds = %190, %174, %172, %168, %165, %112
  %150 = landingpad { ptr, i32 }
          cleanup
  %151 = extractvalue { ptr, i32 } %150, 0
  store ptr %151, ptr %8, align 8
  %152 = extractvalue { ptr, i32 } %150, 1
  store i32 %152, ptr %9, align 4
  br label %242

153:                                              ; preds = %118
  %154 = landingpad { ptr, i32 }
          cleanup
  %155 = extractvalue { ptr, i32 } %154, 0
  store ptr %155, ptr %8, align 8
  %156 = extractvalue { ptr, i32 } %154, 1
  store i32 %156, ptr %9, align 4
  br label %161

157:                                              ; preds = %142, %139, %137, %135, %132, %130, %128, %126, %124, %122, %120
  %158 = landingpad { ptr, i32 }
          cleanup
  %159 = extractvalue { ptr, i32 } %158, 0
  store ptr %159, ptr %8, align 8
  %160 = extractvalue { ptr, i32 } %158, 1
  store i32 %160, ptr %9, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %21) #9
  br label %161

161:                                              ; preds = %157, %153
  call void @llvm.lifetime.end.p0(i64 32, ptr %21) #9
  br label %242

162:                                              ; preds = %144, %109
  %163 = load i8, ptr %20, align 1, !tbaa !9, !range !17, !noundef !18
  %164 = trunc i8 %163 to i1
  br i1 %164, label %232, label %165

165:                                              ; preds = %162
  %166 = invoke noundef zeroext i1 @_ZSteqIcSt11char_traitsIcESaIcEEbRKNSt7__cxx1112basic_stringIT_T0_T1_EEPKS5_(ptr noundef nonnull align 8 dereferenceable(32) %14, ptr noundef @.str.9)
          to label %167 unwind label %149

167:                                              ; preds = %165
  br i1 %166, label %168, label %232

168:                                              ; preds = %167
  %169 = load ptr, ptr %5, align 8, !tbaa !5
  %170 = invoke noundef zeroext i1 @_ZNK6Solver15ReturnsSolutionEv(ptr noundef nonnull align 8 dereferenceable(84) %169)
          to label %171 unwind label %149

171:                                              ; preds = %168
  br i1 %170, label %172, label %232

172:                                              ; preds = %171
  %173 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZSt7getlineIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EES4_(ptr noundef nonnull align 8 dereferenceable(16) %12, ptr noundef nonnull align 8 dereferenceable(32) %15, i8 noundef signext 58)
          to label %174 unwind label %149

174:                                              ; preds = %172
  %175 = load ptr, ptr %5, align 8, !tbaa !5
  %176 = call noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32) %13) #9
  %177 = getelementptr inbounds [82 x i8], ptr %17, i64 0, i64 0
  %178 = invoke noundef i64 @_ZNK6Solver5SolveEPKcmPcPm(ptr noundef nonnull align 8 dereferenceable(84) %175, ptr noundef %176, i64 noundef 1, ptr noundef %177, ptr noundef %18)
          to label %179 unwind label %149

179:                                              ; preds = %174
  %180 = call noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32) %15) #9
  %181 = getelementptr inbounds [82 x i8], ptr %17, i64 0, i64 0
  %182 = call i32 @strncmp(ptr noundef %180, ptr noundef %181, i64 noundef 81) #11
  %183 = icmp ne i32 %182, 0
  %184 = zext i1 %183 to i8
  store i8 %184, ptr %20, align 1, !tbaa !9
  %185 = load i8, ptr %20, align 1, !tbaa !9, !range !17, !noundef !18
  %186 = trunc i8 %185 to i1
  br i1 %186, label %190, label %187

187:                                              ; preds = %179
  %188 = load i8, ptr %6, align 1, !tbaa !9, !range !17, !noundef !18
  %189 = trunc i8 %188 to i1
  br i1 %189, label %190, label %231

190:                                              ; preds = %187, %179
  %191 = load i8, ptr %20, align 1, !tbaa !9, !range !17, !noundef !18
  %192 = trunc i8 %191 to i1
  %193 = zext i1 %192 to i64
  %194 = select i1 %192, ptr @.str.3, ptr @.str.4
  %195 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef %194)
          to label %196 unwind label %149

196:                                              ; preds = %190
  call void @llvm.lifetime.start.p0(i64 32, ptr %22) #9
  %197 = load ptr, ptr %5, align 8, !tbaa !5
  invoke void @_ZNK6Solver2IdB5cxx11Ev(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8 %22, ptr noundef nonnull align 8 dereferenceable(84) %197)
          to label %198 unwind label %222

198:                                              ; preds = %196
  %199 = 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) %195, ptr noundef nonnull align 8 dereferenceable(32) %22)
          to label %200 unwind label %226

200:                                              ; preds = %198
  %201 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %199, ptr noundef @.str.5)
          to label %202 unwind label %226

202:                                              ; preds = %200
  %203 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %201, ptr noundef @.str.6)
          to label %204 unwind label %226

204:                                              ; preds = %202
  %205 = 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) %203, ptr noundef nonnull align 8 dereferenceable(32) %13)
          to label %206 unwind label %226

206:                                              ; preds = %204
  %207 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %205, ptr noundef @.str.5)
          to label %208 unwind label %226

208:                                              ; preds = %206
  %209 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %207, ptr noundef @.str.7)
          to label %210 unwind label %226

210:                                              ; preds = %208
  %211 = 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) %209, ptr noundef nonnull align 8 dereferenceable(32) %15)
          to label %212 unwind label %226

212:                                              ; preds = %210
  %213 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %211, ptr noundef @.str.5)
          to label %214 unwind label %226

214:                                              ; preds = %212
  %215 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %213, ptr noundef @.str.8)
          to label %216 unwind label %226

216:                                              ; preds = %214
  %217 = getelementptr inbounds [82 x i8], ptr %17, i64 0, i64 0
  %218 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %215, ptr noundef %217)
          to label %219 unwind label %226

219:                                              ; preds = %216
  %220 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %218, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %221 unwind label %226

221:                                              ; preds = %219
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %22) #9
  call void @llvm.lifetime.end.p0(i64 32, ptr %22) #9
  br label %231

222:                                              ; preds = %196
  %223 = landingpad { ptr, i32 }
          cleanup
  %224 = extractvalue { ptr, i32 } %223, 0
  store ptr %224, ptr %8, align 8
  %225 = extractvalue { ptr, i32 } %223, 1
  store i32 %225, ptr %9, align 4
  br label %230

226:                                              ; preds = %219, %216, %214, %212, %210, %208, %206, %204, %202, %200, %198
  %227 = landingpad { ptr, i32 }
          cleanup
  %228 = extractvalue { ptr, i32 } %227, 0
  store ptr %228, ptr %8, align 8
  %229 = extractvalue { ptr, i32 } %227, 1
  store i32 %229, ptr %9, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %22) #9
  br label %230

230:                                              ; preds = %226, %222
  call void @llvm.lifetime.end.p0(i64 32, ptr %22) #9
  br label %242

231:                                              ; preds = %221, %187
  br label %232

232:                                              ; preds = %231, %171, %167, %162
  %233 = load i8, ptr %20, align 1, !tbaa !9, !range !17, !noundef !18
  %234 = trunc i8 %233 to i1
  %235 = zext i1 %234 to i32
  %236 = load i8, ptr %11, align 1, !tbaa !9, !range !17, !noundef !18
  %237 = trunc i8 %236 to i1
  %238 = zext i1 %237 to i32
  %239 = or i32 %238, %235
  %240 = icmp ne i32 %239, 0
  %241 = zext i1 %240 to i8
  store i8 %241, ptr %11, align 1, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 1, ptr %20) #9
  call void @llvm.lifetime.end.p0(i64 8, ptr %19) #9
  call void @llvm.lifetime.end.p0(i64 8, ptr %18) #9
  call void @llvm.lifetime.end.p0(i64 82, ptr %17) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #9
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %15) #9
  call void @llvm.lifetime.end.p0(i64 32, ptr %15) #9
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %14) #9
  call void @llvm.lifetime.end.p0(i64 32, ptr %14) #9
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %13) #9
  call void @llvm.lifetime.end.p0(i64 32, ptr %13) #9
  call void @_ZNSt7__cxx1118basic_stringstreamIcSt11char_traitsIcESaIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(128) %12) #9
  call void @llvm.lifetime.end.p0(i64 392, ptr %12) #9
  br label %46, !llvm.loop !19

242:                                              ; preds = %230, %161, %149
  call void @llvm.lifetime.end.p0(i64 1, ptr %20) #9
  br label %243

243:                                              ; preds = %242, %145
  call void @llvm.lifetime.end.p0(i64 8, ptr %19) #9
  call void @llvm.lifetime.end.p0(i64 8, ptr %18) #9
  call void @llvm.lifetime.end.p0(i64 82, ptr %17) #9
  br label %244

244:                                              ; preds = %243, %84
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #9
  br label %245

245:                                              ; preds = %244, %80
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %15) #9
  call void @llvm.lifetime.end.p0(i64 32, ptr %15) #9
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %14) #9
  call void @llvm.lifetime.end.p0(i64 32, ptr %14) #9
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %13) #9
  call void @llvm.lifetime.end.p0(i64 32, ptr %13) #9
  call void @_ZNSt7__cxx1118basic_stringstreamIcSt11char_traitsIcESaIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(128) %12) #9
  br label %246

246:                                              ; preds = %245, %76
  call void @llvm.lifetime.end.p0(i64 392, ptr %12) #9
  br label %270

247:                                              ; preds = %54
  invoke void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEE5closeEv(ptr noundef nonnull align 8 dereferenceable(256) %7)
          to label %248 unwind label %72

248:                                              ; preds = %247
  %249 = load i8, ptr %11, align 1, !tbaa !9, !range !17, !noundef !18
  %250 = trunc i8 %249 to i1
  br i1 %250, label %269, label %251

251:                                              ; preds = %248
  %252 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @.str.10)
          to label %253 unwind label %72

253:                                              ; preds = %251
  call void @llvm.lifetime.start.p0(i64 32, ptr %23) #9
  %254 = load ptr, ptr %5, align 8, !tbaa !5
  invoke void @_ZNK6Solver2IdB5cxx11Ev(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8 %23, ptr noundef nonnull align 8 dereferenceable(84) %254)
          to label %255 unwind label %260

255:                                              ; preds = %253
  %256 = 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) %252, ptr noundef nonnull align 8 dereferenceable(32) %23)
          to label %257 unwind label %264

257:                                              ; preds = %255
  %258 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %256, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %259 unwind label %264

259:                                              ; preds = %257
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %23) #9
  call void @llvm.lifetime.end.p0(i64 32, ptr %23) #9
  br label %269

260:                                              ; preds = %253
  %261 = landingpad { ptr, i32 }
          cleanup
  %262 = extractvalue { ptr, i32 } %261, 0
  store ptr %262, ptr %8, align 8
  %263 = extractvalue { ptr, i32 } %261, 1
  store i32 %263, ptr %9, align 4
  br label %268

264:                                              ; preds = %257, %255
  %265 = landingpad { ptr, i32 }
          cleanup
  %266 = extractvalue { ptr, i32 } %265, 0
  store ptr %266, ptr %8, align 8
  %267 = extractvalue { ptr, i32 } %265, 1
  store i32 %267, ptr %9, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %23) #9
  br label %268

268:                                              ; preds = %264, %260
  call void @llvm.lifetime.end.p0(i64 32, ptr %23) #9
  br label %270

269:                                              ; preds = %259, %248
  call void @llvm.lifetime.end.p0(i64 1, ptr %11) #9
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %10) #9
  call void @llvm.lifetime.end.p0(i64 32, ptr %10) #9
  call void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(256) %7) #9
  call void @llvm.lifetime.end.p0(i64 520, ptr %7) #9
  ret void

270:                                              ; preds = %268, %246, %72
  call void @llvm.lifetime.end.p0(i64 1, ptr %11) #9
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %10) #9
  call void @llvm.lifetime.end.p0(i64 32, ptr %10) #9
  br label %271

271:                                              ; preds = %270, %41
  call void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(256) %7) #9
  call void @llvm.lifetime.end.p0(i64 520, ptr %7) #9
  br label %272

272:                                              ; preds = %271
  %273 = load ptr, ptr %8, align 8
  %274 = load i32, ptr %9, align 4
  %275 = insertvalue { ptr, i32 } poison, ptr %273, 0
  %276 = insertvalue { ptr, i32 } %275, i32 %274, 1
  resume { ptr, i32 } %276
}

; Function Attrs: mustprogress uwtable
declare void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEEC1Ev(ptr noundef nonnull align 8 dereferenceable(256)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEE4openERKNSt7__cxx1112basic_stringIcS1_SaIcEEESt13_Ios_Openmode(ptr noundef nonnull align 8 dereferenceable(256), ptr noundef nonnull align 8 dereferenceable(32), i32 noundef) #2 align 2

; Function Attrs: mustprogress uwtable
declare noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEE4failEv(ptr noundef nonnull align 8 dereferenceable(264)) #2 align 2

; 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)) #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) #3

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #2 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)) #3

; Function Attrs: noreturn nounwind
declare void @exit(i32 noundef) #4

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(16) ptr @_ZSt7getlineIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(32)) #3

; Function Attrs: mustprogress uwtable
declare noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEEcvbEv(ptr noundef nonnull align 8 dereferenceable(264)) #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZStorSt13_Ios_OpenmodeS_(i32 noundef, i32 noundef) #5

; Function Attrs: mustprogress uwtable
declare void @_ZNSt7__cxx1118basic_stringstreamIcSt11char_traitsIcESaIcEEC1ERKNS_12basic_stringIcS2_S3_EESt13_Ios_Openmode(ptr noundef nonnull align 8 dereferenceable(128), ptr noundef nonnull align 8 dereferenceable(32), i32 noundef) unnamed_addr #2 align 2

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZSt7getlineIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EES4_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(32), i8 noundef signext) #6

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef i32 @_ZNSt7__cxx114stoiERKNS_12basic_stringIcSt11char_traitsIcESaIcEEEPmi(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef, i32 noundef) #3

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK6Solver12ReturnsCountEv(ptr noundef nonnull align 8 dereferenceable(84)) #5 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK6Solver16ReturnsFullCountEv(ptr noundef nonnull align 8 dereferenceable(84)) #5 align 2

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #7

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef i64 @_ZNK6Solver5SolveEPKcmPcPm(ptr noundef nonnull align 8 dereferenceable(84), ptr noundef, i64 noundef, ptr noundef, ptr noundef) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32)) #1 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZNK6Solver2IdB5cxx11Ev(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, ptr noundef nonnull align 8 dereferenceable(84)) #3 align 2

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) #6

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

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZSteqIcSt11char_traitsIcESaIcEEbRKNSt7__cxx1112basic_stringIT_T0_T1_EEPKS5_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef) #5

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK6Solver15ReturnsSolutionEv(ptr noundef nonnull align 8 dereferenceable(84)) #5 align 2

; Function Attrs: nounwind willreturn memory(read)
declare i32 @strncmp(ptr noundef, ptr noundef, i64 noundef) #8

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1118basic_stringstreamIcSt11char_traitsIcESaIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(128)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEE5closeEv(ptr noundef nonnull align 8 dereferenceable(256)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(256)) unnamed_addr #1 align 2

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 = { noreturn nounwind "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 = { "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 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #8 = { nounwind willreturn memory(read) "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 #9 = { nounwind }
attributes #10 = { noreturn nounwind }
attributes #11 = { nounwind willreturn memory(read) }

!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 = !{!"bool", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"vtable pointer", !8, i64 0}
!13 = !{!14, !14, i64 0}
!14 = !{!"int", !7, i64 0}
!15 = !{!16, !16, i64 0}
!16 = !{!"long", !7, i64 0}
!17 = !{i8 0, i8 2}
!18 = !{}
!19 = distinct !{!19, !20}
!20 = !{!"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.std::basic_ifstream" = type { %"class.std::basic_istream.base", %"class.std::basic_filebuf", %"class.std::basic_ios" }
%"class.std::basic_istream.base" = type { ptr, i64 }
%"class.std::basic_filebuf" = type { %"class.std::basic_streambuf", %union.pthread_mutex_t, %"class.std::__basic_file", i32, %struct.__mbstate_t, %struct.__mbstate_t, %struct.__mbstate_t, ptr, i64, i8, i8, i8, i8, ptr, ptr, i8, ptr, ptr, i64, ptr, ptr }
%"class.std::basic_streambuf" = type { ptr, ptr, ptr, ptr, ptr, ptr, ptr, %"class.std::locale" }
%union.pthread_mutex_t = type { %struct.__pthread_mutex_s }
%struct.__pthread_mutex_s = type { i32, i32, i32, i32, i32, i16, i16, %struct.__pthread_internal_list }
%struct.__pthread_internal_list = type { ptr, ptr }
%"class.std::__basic_file" = type <{ ptr, i8, [7 x i8] }>
%struct.__mbstate_t = type { i32, %union.anon.3 }
%union.anon.3 = type { i32 }
%"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::__cxx11::basic_stringstream" = type { %"class.std::basic_iostream.base", %"class.std::__cxx11::basic_stringbuf", %"class.std::basic_ios" }
%"class.std::basic_iostream.base" = type { %"class.std::basic_istream.base", %"class.std::basic_ostream.base" }
%"class.std::basic_ostream.base" = type { ptr }
%"class.std::__cxx11::basic_stringbuf" = type { %"class.std::basic_streambuf", i32, %"class.std::__cxx11::basic_string" }

@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str.2 = external hidden unnamed_addr constant [15 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [7 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [1 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [17 x i8], align 1
@.str.7 = external hidden unnamed_addr constant [17 x i8], align 1
@.str.8 = external hidden unnamed_addr constant [17 x i8], align 1
@.str.9 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.10 = external hidden unnamed_addr constant [7 x i8], align 1

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

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #1 align 2

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

; Function Attrs: mustprogress uwtable
define dso_local void @_Z3RunRKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEERK6Solverb(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef nonnull align 8 dereferenceable(84) %1, i1 noundef zeroext %2) local_unnamed_addr #2 personality ptr @__gxx_personality_v0 {
  %4 = alloca %"class.std::basic_ifstream", align 8
  %5 = alloca %"class.std::__cxx11::basic_string", align 8
  %6 = alloca %"class.std::__cxx11::basic_stringstream", align 8
  %7 = alloca %"class.std::__cxx11::basic_string", align 8
  %8 = alloca %"class.std::__cxx11::basic_string", align 8
  %9 = alloca %"class.std::__cxx11::basic_string", align 8
  %10 = alloca [82 x i8], align 16
  %11 = alloca i64, align 8
  %12 = alloca %"class.std::__cxx11::basic_string", align 8
  %13 = alloca %"class.std::__cxx11::basic_string", align 8
  %14 = alloca %"class.std::__cxx11::basic_string", align 8
  call void @llvm.lifetime.start.p0(i64 520, ptr nonnull %4) #9
  call void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEEC1Ev(ptr noundef nonnull align 8 dereferenceable(256) %4)
  invoke void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEE4openERKNSt7__cxx1112basic_stringIcS1_SaIcEEESt13_Ios_Openmode(ptr noundef nonnull align 8 dereferenceable(256) %4, ptr noundef nonnull align 8 dereferenceable(32) %0, i32 noundef 8)
          to label %15 unwind label %29

15:                                               ; preds = %3
  %16 = load ptr, ptr %4, align 8, !tbaa !5
  %17 = getelementptr i8, ptr %16, i64 -24
  %18 = load i64, ptr %17, align 8
  %19 = getelementptr inbounds i8, ptr %4, i64 %18
  %20 = invoke noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEE4failEv(ptr noundef nonnull align 8 dereferenceable(264) %19)
          to label %21 unwind label %29

21:                                               ; preds = %15
  br i1 %20, label %22, label %31

22:                                               ; preds = %21
  %23 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull @.str.2)
          to label %24 unwind label %29

24:                                               ; preds = %22
  %25 = 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) %23, ptr noundef nonnull align 8 dereferenceable(32) %0)
          to label %26 unwind label %29

26:                                               ; preds = %24
  %27 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %25, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %28 unwind label %29

28:                                               ; preds = %26
  call void @exit(i32 noundef 1) #10
  unreachable

29:                                               ; preds = %26, %24, %22, %15, %3
  %30 = landingpad { ptr, i32 }
          cleanup
  br label %169

31:                                               ; preds = %21
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %5) #9
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %5) #9
  br label %32

32:                                               ; preds = %147, %31
  %.030 = phi i1 [ false, %31 ], [ %148, %147 ]
  %33 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZSt7getlineIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16) %4, ptr noundef nonnull align 8 dereferenceable(32) %5)
          to label %34 unwind label %.loopexit

34:                                               ; preds = %32
  %35 = load ptr, ptr %33, align 8, !tbaa !5
  %36 = getelementptr i8, ptr %35, i64 -24
  %37 = load i64, ptr %36, align 8
  %38 = getelementptr inbounds i8, ptr %33, i64 %37
  %39 = invoke noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEEcvbEv(ptr noundef nonnull align 8 dereferenceable(264) %38)
          to label %40 unwind label %.loopexit

40:                                               ; preds = %34
  br i1 %39, label %41, label %152

41:                                               ; preds = %40
  call void @llvm.lifetime.start.p0(i64 392, ptr nonnull %6) #9
  %42 = call noundef i32 @_ZStorSt13_Ios_OpenmodeS_(i32 noundef 16, i32 noundef 8)
  invoke void @_ZNSt7__cxx1118basic_stringstreamIcSt11char_traitsIcESaIcEEC1ERKNS_12basic_stringIcS2_S3_EESt13_Ios_Openmode(ptr noundef nonnull align 8 dereferenceable(128) %6, ptr noundef nonnull align 8 dereferenceable(32) %5, i32 noundef %42)
          to label %43 unwind label %54

43:                                               ; preds = %41
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %7) #9
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %7) #9
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %8) #9
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %8) #9
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %9) #9
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %9) #9
  %44 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZSt7getlineIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EES4_(ptr noundef nonnull align 8 dereferenceable(16) %6, ptr noundef nonnull align 8 dereferenceable(32) %7, i8 noundef signext 58)
          to label %45 unwind label %56

45:                                               ; preds = %43
  %46 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZSt7getlineIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EES4_(ptr noundef nonnull align 8 dereferenceable(16) %6, ptr noundef nonnull align 8 dereferenceable(32) %8, i8 noundef signext 58)
          to label %47 unwind label %56

47:                                               ; preds = %45
  %48 = invoke noundef i32 @_ZNSt7__cxx114stoiERKNS_12basic_stringIcSt11char_traitsIcESaIcEEEPmi(ptr noundef nonnull align 8 dereferenceable(32) %8, ptr noundef null, i32 noundef 10)
          to label %49 unwind label %58

49:                                               ; preds = %47
  %50 = icmp sgt i32 %48, 0
  br i1 %50, label %51, label %.thread

51:                                               ; preds = %49
  %52 = call noundef zeroext i1 @_ZNK6Solver12ReturnsCountEv(ptr noundef nonnull align 8 dereferenceable(84) %1)
  %53 = icmp ne i32 %48, 1
  %or.cond = and i1 %53, %52
  br i1 %or.cond, label %60, label %.thread

.loopexit:                                        ; preds = %32, %34
  %lpad.loopexit = landingpad { ptr, i32 }
          cleanup
  br label %168

.loopexit.split-lp:                               ; preds = %152, %154
  %lpad.loopexit.split-lp = landingpad { ptr, i32 }
          cleanup
  br label %168

54:                                               ; preds = %41
  %55 = landingpad { ptr, i32 }
          cleanup
  br label %151

56:                                               ; preds = %45, %43
  %57 = landingpad { ptr, i32 }
          cleanup
  br label %150

58:                                               ; preds = %47
  %59 = landingpad { ptr, i32 }
          cleanup
  br label %150

60:                                               ; preds = %51
  %61 = call noundef zeroext i1 @_ZNK6Solver16ReturnsFullCountEv(ptr noundef nonnull align 8 dereferenceable(84) %1)
  %spec.select56 = select i1 %61, i32 %48, i32 2
  br label %.thread

.thread:                                          ; preds = %51, %49, %60
  %.129 = phi i32 [ %spec.select56, %60 ], [ 1, %51 ], [ %48, %49 ]
  call void @llvm.lifetime.start.p0(i64 82, ptr nonnull %10) #9
  call void @llvm.memset.p0.i64(ptr noundef nonnull align 16 dereferenceable(82) %10, i8 0, i64 82, i1 false)
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %11) #9
  %62 = call noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32) %7) #9
  %63 = invoke noundef i64 @_ZNK6Solver5SolveEPKcmPcPm(ptr noundef nonnull align 8 dereferenceable(84) %1, ptr noundef %62, i64 noundef 100000, ptr noundef nonnull %10, ptr noundef nonnull %11)
          to label %64 unwind label %93

64:                                               ; preds = %.thread
  %65 = sext i32 %.129 to i64
  %66 = icmp ne i64 %63, %65
  %brmerge = or i1 %66, %2
  br i1 %brmerge, label %67, label %102

67:                                               ; preds = %64
  %.str.3.mux = select i1 %66, ptr @.str.3, ptr @.str.4
  %68 = invoke 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.mux)
          to label %69 unwind label %95

69:                                               ; preds = %67
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %12) #9
  invoke void @_ZNK6Solver2IdB5cxx11Ev(ptr dead_on_unwind nonnull writable sret(%"class.std::__cxx11::basic_string") align 8 %12, ptr noundef nonnull align 8 dereferenceable(84) %1)
          to label %70 unwind label %97

70:                                               ; preds = %69
  %71 = 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) %68, ptr noundef nonnull align 8 dereferenceable(32) %12)
          to label %72 unwind label %99

72:                                               ; preds = %70
  %73 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %71, ptr noundef nonnull @.str.5)
          to label %74 unwind label %99

74:                                               ; preds = %72
  %75 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %73, ptr noundef nonnull @.str.6)
          to label %76 unwind label %99

76:                                               ; preds = %74
  %77 = 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) %75, ptr noundef nonnull align 8 dereferenceable(32) %7)
          to label %78 unwind label %99

78:                                               ; preds = %76
  %79 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %77, ptr noundef nonnull @.str.5)
          to label %80 unwind label %99

80:                                               ; preds = %78
  %81 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %79, ptr noundef nonnull @.str.7)
          to label %82 unwind label %99

82:                                               ; preds = %80
  %83 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %81, i32 noundef %.129)
          to label %84 unwind label %99

84:                                               ; preds = %82
  %85 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %83, ptr noundef nonnull @.str.5)
          to label %86 unwind label %99

86:                                               ; preds = %84
  %87 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %85, ptr noundef nonnull @.str.8)
          to label %88 unwind label %99

88:                                               ; preds = %86
  %89 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEm(ptr noundef nonnull align 8 dereferenceable(8) %87, i64 noundef %63)
          to label %90 unwind label %99

90:                                               ; preds = %88
  %91 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %89, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %92 unwind label %99

92:                                               ; preds = %90
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %12) #9
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %12) #9
  br label %102

93:                                               ; preds = %.thread
  %94 = landingpad { ptr, i32 }
          cleanup
  br label %149

95:                                               ; preds = %116, %109, %107, %67
  %96 = landingpad { ptr, i32 }
          cleanup
  br label %149

97:                                               ; preds = %69
  %98 = landingpad { ptr, i32 }
          cleanup
  br label %101

99:                                               ; preds = %90, %88, %86, %84, %82, %80, %78, %76, %74, %72, %70
  %100 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %12) #9
  br label %101

101:                                              ; preds = %99, %97
  %.pn44 = phi { ptr, i32 } [ %100, %99 ], [ %98, %97 ]
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %12) #9
  br label %149

102:                                              ; preds = %64, %92
  br i1 %66, label %147, label %103

103:                                              ; preds = %102
  %104 = call noundef zeroext i1 @_ZSteqIcSt11char_traitsIcESaIcEEbRKNSt7__cxx1112basic_stringIT_T0_T1_EEPKS5_(ptr noundef nonnull align 8 dereferenceable(32) %8, ptr noundef nonnull @.str.9)
  br i1 %104, label %105, label %147

105:                                              ; preds = %103
  %106 = call noundef zeroext i1 @_ZNK6Solver15ReturnsSolutionEv(ptr noundef nonnull align 8 dereferenceable(84) %1)
  br i1 %106, label %107, label %147

107:                                              ; preds = %105
  %108 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZSt7getlineIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EES4_(ptr noundef nonnull align 8 dereferenceable(16) %6, ptr noundef nonnull align 8 dereferenceable(32) %9, i8 noundef signext 58)
          to label %109 unwind label %95

109:                                              ; preds = %107
  %110 = call noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32) %7) #9
  %111 = invoke noundef i64 @_ZNK6Solver5SolveEPKcmPcPm(ptr noundef nonnull align 8 dereferenceable(84) %1, ptr noundef %110, i64 noundef 1, ptr noundef nonnull %10, ptr noundef nonnull %11)
          to label %112 unwind label %95

112:                                              ; preds = %109
  %113 = call noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32) %9) #9
  %114 = call i32 @strncmp(ptr noundef nonnull dereferenceable(1) %113, ptr noundef nonnull dereferenceable(1) %10, i64 noundef 81) #11
  %115 = icmp ne i32 %114, 0
  %brmerge57 = or i1 %115, %2
  br i1 %brmerge57, label %116, label %147

116:                                              ; preds = %112
  %.str.3.mux58 = select i1 %115, ptr @.str.3, ptr @.str.4
  %117 = invoke 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.mux58)
          to label %118 unwind label %95

118:                                              ; preds = %116
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %13) #9
  invoke void @_ZNK6Solver2IdB5cxx11Ev(ptr dead_on_unwind nonnull writable sret(%"class.std::__cxx11::basic_string") align 8 %13, ptr noundef nonnull align 8 dereferenceable(84) %1)
          to label %119 unwind label %142

119:                                              ; preds = %118
  %120 = 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) %117, ptr noundef nonnull align 8 dereferenceable(32) %13)
          to label %121 unwind label %144

121:                                              ; preds = %119
  %122 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %120, ptr noundef nonnull @.str.5)
          to label %123 unwind label %144

123:                                              ; preds = %121
  %124 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %122, ptr noundef nonnull @.str.6)
          to label %125 unwind label %144

125:                                              ; preds = %123
  %126 = 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) %124, ptr noundef nonnull align 8 dereferenceable(32) %7)
          to label %127 unwind label %144

127:                                              ; preds = %125
  %128 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %126, ptr noundef nonnull @.str.5)
          to label %129 unwind label %144

129:                                              ; preds = %127
  %130 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %128, ptr noundef nonnull @.str.7)
          to label %131 unwind label %144

131:                                              ; preds = %129
  %132 = 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) %130, ptr noundef nonnull align 8 dereferenceable(32) %9)
          to label %133 unwind label %144

133:                                              ; preds = %131
  %134 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %132, ptr noundef nonnull @.str.5)
          to label %135 unwind label %144

135:                                              ; preds = %133
  %136 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %134, ptr noundef nonnull @.str.8)
          to label %137 unwind label %144

137:                                              ; preds = %135
  %138 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %136, ptr noundef nonnull %10)
          to label %139 unwind label %144

139:                                              ; preds = %137
  %140 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %138, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %141 unwind label %144

141:                                              ; preds = %139
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %13) #9
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %13) #9
  br label %147

142:                                              ; preds = %118
  %143 = landingpad { ptr, i32 }
          cleanup
  br label %146

144:                                              ; preds = %139, %137, %135, %133, %131, %129, %127, %125, %123, %121, %119
  %145 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %13) #9
  br label %146

146:                                              ; preds = %144, %142
  %.pn46 = phi { ptr, i32 } [ %145, %144 ], [ %143, %142 ]
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %13) #9
  br label %149

147:                                              ; preds = %112, %141, %105, %103, %102
  %.0.in = phi i1 [ true, %102 ], [ %115, %141 ], [ false, %105 ], [ false, %103 ], [ false, %112 ]
  %148 = or i1 %.030, %.0.in
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %11) #9
  call void @llvm.lifetime.end.p0(i64 82, ptr nonnull %10) #9
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %9) #9
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %9) #9
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %8) #9
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %8) #9
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %7) #9
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %7) #9
  call void @_ZNSt7__cxx1118basic_stringstreamIcSt11char_traitsIcESaIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(128) %6) #9
  call void @llvm.lifetime.end.p0(i64 392, ptr nonnull %6) #9
  br label %32, !llvm.loop !8

149:                                              ; preds = %95, %101, %146, %93
  %.pn46.pn.pn = phi { ptr, i32 } [ %94, %93 ], [ %.pn46, %146 ], [ %96, %95 ], [ %.pn44, %101 ]
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %11) #9
  call void @llvm.lifetime.end.p0(i64 82, ptr nonnull %10) #9
  br label %150

150:                                              ; preds = %58, %149, %56
  %.pn46.pn.pn.pn.pn = phi { ptr, i32 } [ %57, %56 ], [ %.pn46.pn.pn, %149 ], [ %59, %58 ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %9) #9
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %9) #9
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %8) #9
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %8) #9
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %7) #9
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %7) #9
  call void @_ZNSt7__cxx1118basic_stringstreamIcSt11char_traitsIcESaIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(128) %6) #9
  br label %151

151:                                              ; preds = %150, %54
  %.pn46.pn.pn.pn.pn.pn = phi { ptr, i32 } [ %.pn46.pn.pn.pn.pn, %150 ], [ %55, %54 ]
  call void @llvm.lifetime.end.p0(i64 392, ptr nonnull %6) #9
  br label %168

152:                                              ; preds = %40
  invoke void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEE5closeEv(ptr noundef nonnull align 8 dereferenceable(256) %4)
          to label %153 unwind label %.loopexit.split-lp

153:                                              ; preds = %152
  br i1 %.030, label %167, label %154

154:                                              ; preds = %153
  %155 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull @.str.10)
          to label %156 unwind label %.loopexit.split-lp

156:                                              ; preds = %154
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %14) #9
  invoke void @_ZNK6Solver2IdB5cxx11Ev(ptr dead_on_unwind nonnull writable sret(%"class.std::__cxx11::basic_string") align 8 %14, ptr noundef nonnull align 8 dereferenceable(84) %1)
          to label %157 unwind label %162

157:                                              ; preds = %156
  %158 = 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) %155, ptr noundef nonnull align 8 dereferenceable(32) %14)
          to label %159 unwind label %164

159:                                              ; preds = %157
  %160 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %158, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %161 unwind label %164

161:                                              ; preds = %159
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %14) #9
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %14) #9
  br label %167

162:                                              ; preds = %156
  %163 = landingpad { ptr, i32 }
          cleanup
  br label %166

164:                                              ; preds = %159, %157
  %165 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %14) #9
  br label %166

166:                                              ; preds = %164, %162
  %.pn = phi { ptr, i32 } [ %165, %164 ], [ %163, %162 ]
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %14) #9
  br label %168

167:                                              ; preds = %161, %153
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %5) #9
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %5) #9
  call void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(256) %4) #9
  call void @llvm.lifetime.end.p0(i64 520, ptr nonnull %4) #9
  ret void

168:                                              ; preds = %.loopexit, %.loopexit.split-lp, %166, %151
  %.pn46.pn.pn.pn.pn.pn.pn = phi { ptr, i32 } [ %.pn46.pn.pn.pn.pn.pn, %151 ], [ %.pn, %166 ], [ %lpad.loopexit, %.loopexit ], [ %lpad.loopexit.split-lp, %.loopexit.split-lp ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %5) #9
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %5) #9
  br label %169

169:                                              ; preds = %168, %29
  %.pn54 = phi { ptr, i32 } [ %30, %29 ], [ %.pn46.pn.pn.pn.pn.pn.pn, %168 ]
  call void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(256) %4) #9
  call void @llvm.lifetime.end.p0(i64 520, ptr nonnull %4) #9
  resume { ptr, i32 } %.pn54
}

; Function Attrs: mustprogress uwtable
declare void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEEC1Ev(ptr noundef nonnull align 8 dereferenceable(256)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEE4openERKNSt7__cxx1112basic_stringIcS1_SaIcEEESt13_Ios_Openmode(ptr noundef nonnull align 8 dereferenceable(256), ptr noundef nonnull align 8 dereferenceable(32), i32 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEE4failEv(ptr noundef nonnull align 8 dereferenceable(264)) local_unnamed_addr #2 align 2

; 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 #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 #3

; 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 #2 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)) #3

; Function Attrs: noreturn nounwind
declare void @exit(i32 noundef) local_unnamed_addr #4

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(16) ptr @_ZSt7getlineIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #3

; Function Attrs: mustprogress uwtable
declare noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEEcvbEv(ptr noundef nonnull align 8 dereferenceable(264)) local_unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZStorSt13_Ios_OpenmodeS_(i32 noundef, i32 noundef) local_unnamed_addr #5

; Function Attrs: mustprogress uwtable
declare void @_ZNSt7__cxx1118basic_stringstreamIcSt11char_traitsIcESaIcEEC1ERKNS_12basic_stringIcS2_S3_EESt13_Ios_Openmode(ptr noundef nonnull align 8 dereferenceable(128), ptr noundef nonnull align 8 dereferenceable(32), i32 noundef) unnamed_addr #2 align 2

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZSt7getlineIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EES4_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(32), i8 noundef signext) local_unnamed_addr #6

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef i32 @_ZNSt7__cxx114stoiERKNS_12basic_stringIcSt11char_traitsIcESaIcEEEPmi(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef, i32 noundef) local_unnamed_addr #3

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK6Solver12ReturnsCountEv(ptr noundef nonnull align 8 dereferenceable(84)) local_unnamed_addr #5 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK6Solver16ReturnsFullCountEv(ptr noundef nonnull align 8 dereferenceable(84)) local_unnamed_addr #5 align 2

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #7

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef i64 @_ZNK6Solver5SolveEPKcmPcPm(ptr noundef nonnull align 8 dereferenceable(84), ptr noundef, i64 noundef, ptr noundef, ptr noundef) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZNK6Solver2IdB5cxx11Ev(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, ptr noundef nonnull align 8 dereferenceable(84)) local_unnamed_addr #3 align 2

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) local_unnamed_addr #6

; 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 #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZSteqIcSt11char_traitsIcESaIcEEbRKNSt7__cxx1112basic_stringIT_T0_T1_EEPKS5_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef) local_unnamed_addr #5

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK6Solver15ReturnsSolutionEv(ptr noundef nonnull align 8 dereferenceable(84)) local_unnamed_addr #5 align 2

; Function Attrs: mustprogress nofree nounwind willreturn memory(argmem: read)
declare i32 @strncmp(ptr nocapture noundef, ptr nocapture noundef, i64 noundef) local_unnamed_addr #8

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1118basic_stringstreamIcSt11char_traitsIcESaIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(128)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEE5closeEv(ptr noundef nonnull align 8 dereferenceable(256)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(256)) unnamed_addr #1 align 2

attributes #0 = { mustprogress 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 = { noreturn nounwind "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 = { "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 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #8 = { mustprogress nofree nounwind willreturn memory(argmem: read) "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 #9 = { nounwind }
attributes #10 = { noreturn nounwind }
attributes #11 = { nounwind willreturn memory(read) }

!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 = distinct !{!8, !9}
!9 = !{!"llvm.loop.mustprogress"}


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