; LLVM IR from fritzsedlazeck/SURVIVOR :: src/simulator (Sim_reads)

; 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::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<read_position, std::allocator<read_position>>::_Vector_impl" }
%"struct.std::_Vector_base<read_position, std::allocator<read_position>>::_Vector_impl" = type { %"struct.std::_Vector_base<read_position, std::allocator<read_position>>::_Vector_impl_data" }
%"struct.std::_Vector_base<read_position, std::allocator<read_position>>::_Vector_impl_data" = type { ptr, ptr, 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 }
%struct.read_position = type { double, double, double, double, double }

@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str = external hidden unnamed_addr constant [36 x i8], align 1

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

; Function Attrs: mustprogress uwtable
declare void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEEC1Ev(ptr noundef nonnull align 8 dereferenceable(256)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEE4openEPKcSt13_Ios_Openmode(ptr noundef nonnull align 8 dereferenceable(256), ptr noundef, i32 noundef) #1 align 2

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

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEE4goodEv(ptr noundef nonnull align 8 dereferenceable(264)) #2 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) #3

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #1 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: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znam(i64 noundef) #5

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi7getlineEPcl(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef, i64 noundef) #1 align 2

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

; Function Attrs: mustprogress uwtable
declare noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEE3eofEv(ptr noundef nonnull align 8 dereferenceable(264)) #1 align 2

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

; Function Attrs: mustprogress uwtable
define dso_local void @_Z19parse_error_profileNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr dead_on_unwind noalias writable sret(%"class.std::vector") align 8 %0, ptr noundef %1) #1 personality ptr @__gxx_personality_v0 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca %"class.std::basic_ifstream", align 8
  %7 = alloca ptr, align 8
  %8 = alloca i32, align 4
  %9 = alloca i64, align 8
  %10 = alloca i1, align 1
  %11 = alloca i32, align 4
  %12 = alloca %struct.read_position, align 8
  %13 = alloca i64, align 8
  store ptr %0, ptr %3, align 8
  store ptr %1, ptr %4, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #7
  call void @llvm.lifetime.start.p0(i64 520, ptr %6) #7
  call void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEEC1Ev(ptr noundef nonnull align 8 dereferenceable(256) %6)
  %14 = call noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32) %1) #7
  invoke void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEE4openEPKcSt13_Ios_Openmode(ptr noundef nonnull align 8 dereferenceable(256) %6, ptr noundef %14, i32 noundef 8)
          to label %15 unwind label %30

15:                                               ; preds = %2
  %16 = load ptr, ptr %6, align 8, !tbaa !9
  %17 = getelementptr i8, ptr %16, i64 -24
  %18 = load i64, ptr %17, align 8
  %19 = getelementptr inbounds i8, ptr %6, i64 %18
  %20 = invoke noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEE4goodEv(ptr noundef nonnull align 8 dereferenceable(264) %19)
          to label %21 unwind label %30

21:                                               ; preds = %15
  br i1 %20, label %34, label %22

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 @.str)
          to label %24 unwind label %30

24:                                               ; preds = %22
  %25 = call noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32) %1) #7
  %26 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %23, ptr noundef %25)
          to label %27 unwind label %30

27:                                               ; preds = %24
  %28 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %26, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %29 unwind label %30

29:                                               ; preds = %27
  call void @exit(i32 noundef 0) #8
  unreachable

30:                                               ; preds = %27, %24, %22, %15, %2
  %31 = landingpad { ptr, i32 }
          cleanup
  %32 = extractvalue { ptr, i32 } %31, 0
  store ptr %32, ptr %7, align 8
  %33 = extractvalue { ptr, i32 } %31, 1
  store i32 %33, ptr %8, align 4
  br label %199

34:                                               ; preds = %21
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #7
  store i64 2000, ptr %9, align 8, !tbaa !11
  %35 = load i64, ptr %9, align 8, !tbaa !11
  %36 = invoke noalias noundef nonnull ptr @_Znam(i64 noundef %35) #9
          to label %37 unwind label %76

37:                                               ; preds = %34
  store ptr %36, ptr %5, align 8, !tbaa !5
  %38 = load ptr, ptr %5, align 8, !tbaa !5
  %39 = load i64, ptr %9, align 8, !tbaa !11
  %40 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi7getlineEPcl(ptr noundef nonnull align 8 dereferenceable(16) %6, ptr noundef %38, i64 noundef %39)
          to label %41 unwind label %76

41:                                               ; preds = %37
  %42 = load ptr, ptr %5, align 8, !tbaa !5
  %43 = load i64, ptr %9, align 8, !tbaa !11
  %44 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi7getlineEPcl(ptr noundef nonnull align 8 dereferenceable(16) %6, ptr noundef %42, i64 noundef %43)
          to label %45 unwind label %76

45:                                               ; preds = %41
  store i1 false, ptr %10, align 1
  call void @_ZNSt6vectorI13read_positionSaIS0_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %0) #7
  br label %46

46:                                               ; preds = %188, %45
  %47 = load ptr, ptr %6, align 8, !tbaa !9
  %48 = getelementptr i8, ptr %47, i64 -24
  %49 = load i64, ptr %48, align 8
  %50 = getelementptr inbounds i8, ptr %6, i64 %49
  %51 = invoke noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEE3eofEv(ptr noundef nonnull align 8 dereferenceable(264) %50)
          to label %52 unwind label %80

52:                                               ; preds = %46
  %53 = xor i1 %51, true
  br i1 %53, label %54, label %193

54:                                               ; preds = %52
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #7
  store i32 0, ptr %11, align 4, !tbaa !13
  call void @llvm.lifetime.start.p0(i64 40, ptr %12) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #7
  store i64 0, ptr %13, align 8, !tbaa !11
  br label %55

55:                                               ; preds = %180, %54
  %56 = load i64, ptr %13, align 8, !tbaa !11
  %57 = load i64, ptr %9, align 8, !tbaa !11
  %58 = icmp ult i64 %56, %57
  br i1 %58, label %59, label %73

59:                                               ; preds = %55
  %60 = load ptr, ptr %5, align 8, !tbaa !5
  %61 = load i64, ptr %13, align 8, !tbaa !11
  %62 = getelementptr inbounds i8, ptr %60, i64 %61
  %63 = load i8, ptr %62, align 1, !tbaa !15
  %64 = sext i8 %63 to i32
  %65 = icmp ne i32 %64, 0
  br i1 %65, label %66, label %73

66:                                               ; preds = %59
  %67 = load ptr, ptr %5, align 8, !tbaa !5
  %68 = load i64, ptr %13, align 8, !tbaa !11
  %69 = getelementptr inbounds i8, ptr %67, i64 %68
  %70 = load i8, ptr %69, align 1, !tbaa !15
  %71 = sext i8 %70 to i32
  %72 = icmp ne i32 %71, 10
  br label %73

73:                                               ; preds = %66, %59, %55
  %74 = phi i1 [ false, %59 ], [ false, %55 ], [ %72, %66 ]
  br i1 %74, label %84, label %75

75:                                               ; preds = %73
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #7
  br label %183

76:                                               ; preds = %41, %37, %34
  %77 = landingpad { ptr, i32 }
          cleanup
  %78 = extractvalue { ptr, i32 } %77, 0
  store ptr %78, ptr %7, align 8
  %79 = extractvalue { ptr, i32 } %77, 1
  store i32 %79, ptr %8, align 4
  br label %198

80:                                               ; preds = %46
  %81 = landingpad { ptr, i32 }
          cleanup
  %82 = extractvalue { ptr, i32 } %81, 0
  store ptr %82, ptr %7, align 8
  %83 = extractvalue { ptr, i32 } %81, 1
  store i32 %83, ptr %8, align 4
  br label %197

84:                                               ; preds = %73
  %85 = load i32, ptr %11, align 4, !tbaa !13
  %86 = icmp eq i32 %85, 1
  br i1 %86, label %87, label %101

87:                                               ; preds = %84
  %88 = load ptr, ptr %5, align 8, !tbaa !5
  %89 = load i64, ptr %13, align 8, !tbaa !11
  %90 = sub i64 %89, 1
  %91 = getelementptr inbounds i8, ptr %88, i64 %90
  %92 = load i8, ptr %91, align 1, !tbaa !15
  %93 = sext i8 %92 to i32
  %94 = icmp eq i32 %93, 9
  br i1 %94, label %95, label %101

95:                                               ; preds = %87
  %96 = load ptr, ptr %5, align 8, !tbaa !5
  %97 = load i64, ptr %13, align 8, !tbaa !11
  %98 = getelementptr inbounds i8, ptr %96, i64 %97
  %99 = call double @atof(ptr noundef %98) #10
  %100 = getelementptr inbounds %struct.read_position, ptr %12, i32 0, i32 4
  store double %99, ptr %100, align 8, !tbaa !16
  br label %101

101:                                              ; preds = %95, %87, %84
  %102 = load i32, ptr %11, align 4, !tbaa !13
  %103 = icmp eq i32 %102, 2
  br i1 %103, label %104, label %118

104:                                              ; preds = %101
  %105 = load ptr, ptr %5, align 8, !tbaa !5
  %106 = load i64, ptr %13, align 8, !tbaa !11
  %107 = sub i64 %106, 1
  %108 = getelementptr inbounds i8, ptr %105, i64 %107
  %109 = load i8, ptr %108, align 1, !tbaa !15
  %110 = sext i8 %109 to i32
  %111 = icmp eq i32 %110, 9
  br i1 %111, label %112, label %118

112:                                              ; preds = %104
  %113 = load ptr, ptr %5, align 8, !tbaa !5
  %114 = load i64, ptr %13, align 8, !tbaa !11
  %115 = getelementptr inbounds i8, ptr %113, i64 %114
  %116 = call double @atof(ptr noundef %115) #10
  %117 = getelementptr inbounds %struct.read_position, ptr %12, i32 0, i32 0
  store double %116, ptr %117, align 8, !tbaa !19
  br label %118

118:                                              ; preds = %112, %104, %101
  %119 = load i32, ptr %11, align 4, !tbaa !13
  %120 = icmp eq i32 %119, 3
  br i1 %120, label %121, label %135

121:                                              ; preds = %118
  %122 = load ptr, ptr %5, align 8, !tbaa !5
  %123 = load i64, ptr %13, align 8, !tbaa !11
  %124 = sub i64 %123, 1
  %125 = getelementptr inbounds i8, ptr %122, i64 %124
  %126 = load i8, ptr %125, align 1, !tbaa !15
  %127 = sext i8 %126 to i32
  %128 = icmp eq i32 %127, 9
  br i1 %128, label %129, label %135

129:                                              ; preds = %121
  %130 = load ptr, ptr %5, align 8, !tbaa !5
  %131 = load i64, ptr %13, align 8, !tbaa !11
  %132 = getelementptr inbounds i8, ptr %130, i64 %131
  %133 = call double @atof(ptr noundef %132) #10
  %134 = getelementptr inbounds %struct.read_position, ptr %12, i32 0, i32 1
  store double %133, ptr %134, align 8, !tbaa !20
  br label %135

135:                                              ; preds = %129, %121, %118
  %136 = load i32, ptr %11, align 4, !tbaa !13
  %137 = icmp eq i32 %136, 4
  br i1 %137, label %138, label %152

138:                                              ; preds = %135
  %139 = load ptr, ptr %5, align 8, !tbaa !5
  %140 = load i64, ptr %13, align 8, !tbaa !11
  %141 = sub i64 %140, 1
  %142 = getelementptr inbounds i8, ptr %139, i64 %141
  %143 = load i8, ptr %142, align 1, !tbaa !15
  %144 = sext i8 %143 to i32
  %145 = icmp eq i32 %144, 9
  br i1 %145, label %146, label %152

146:                                              ; preds = %138
  %147 = load ptr, ptr %5, align 8, !tbaa !5
  %148 = load i64, ptr %13, align 8, !tbaa !11
  %149 = getelementptr inbounds i8, ptr %147, i64 %148
  %150 = call double @atof(ptr noundef %149) #10
  %151 = getelementptr inbounds %struct.read_position, ptr %12, i32 0, i32 2
  store double %150, ptr %151, align 8, !tbaa !21
  br label %152

152:                                              ; preds = %146, %138, %135
  %153 = load i32, ptr %11, align 4, !tbaa !13
  %154 = icmp eq i32 %153, 5
  br i1 %154, label %155, label %169

155:                                              ; preds = %152
  %156 = load ptr, ptr %5, align 8, !tbaa !5
  %157 = load i64, ptr %13, align 8, !tbaa !11
  %158 = sub i64 %157, 1
  %159 = getelementptr inbounds i8, ptr %156, i64 %158
  %160 = load i8, ptr %159, align 1, !tbaa !15
  %161 = sext i8 %160 to i32
  %162 = icmp eq i32 %161, 9
  br i1 %162, label %163, label %169

163:                                              ; preds = %155
  %164 = load ptr, ptr %5, align 8, !tbaa !5
  %165 = load i64, ptr %13, align 8, !tbaa !11
  %166 = getelementptr inbounds i8, ptr %164, i64 %165
  %167 = call double @atof(ptr noundef %166) #10
  %168 = getelementptr inbounds %struct.read_position, ptr %12, i32 0, i32 3
  store double %167, ptr %168, align 8, !tbaa !22
  br label %169

169:                                              ; preds = %163, %155, %152
  %170 = load ptr, ptr %5, align 8, !tbaa !5
  %171 = load i64, ptr %13, align 8, !tbaa !11
  %172 = getelementptr inbounds i8, ptr %170, i64 %171
  %173 = load i8, ptr %172, align 1, !tbaa !15
  %174 = sext i8 %173 to i32
  %175 = icmp eq i32 %174, 9
  br i1 %175, label %176, label %179

176:                                              ; preds = %169
  %177 = load i32, ptr %11, align 4, !tbaa !13
  %178 = add nsw i32 %177, 1
  store i32 %178, ptr %11, align 4, !tbaa !13
  br label %179

179:                                              ; preds = %176, %169
  br label %180

180:                                              ; preds = %179
  %181 = load i64, ptr %13, align 8, !tbaa !11
  %182 = add i64 %181, 1
  store i64 %182, ptr %13, align 8, !tbaa !11
  br label %55, !llvm.loop !23

183:                                              ; preds = %75
  invoke void @_ZNSt6vectorI13read_positionSaIS0_EE9push_backERKS0_(ptr noundef nonnull align 8 dereferenceable(24) %0, ptr noundef nonnull align 8 dereferenceable(40) %12)
          to label %184 unwind label %189

184:                                              ; preds = %183
  %185 = load ptr, ptr %5, align 8, !tbaa !5
  %186 = load i64, ptr %9, align 8, !tbaa !11
  %187 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi7getlineEPcl(ptr noundef nonnull align 8 dereferenceable(16) %6, ptr noundef %185, i64 noundef %186)
          to label %188 unwind label %189

188:                                              ; preds = %184
  call void @llvm.lifetime.end.p0(i64 40, ptr %12) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #7
  br label %46, !llvm.loop !25

189:                                              ; preds = %184, %183
  %190 = landingpad { ptr, i32 }
          cleanup
  %191 = extractvalue { ptr, i32 } %190, 0
  store ptr %191, ptr %7, align 8
  %192 = extractvalue { ptr, i32 } %190, 1
  store i32 %192, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 40, ptr %12) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #7
  br label %197

193:                                              ; preds = %52
  store i1 true, ptr %10, align 1
  %194 = load i1, ptr %10, align 1
  br i1 %194, label %196, label %195

195:                                              ; preds = %193
  call void @_ZNSt6vectorI13read_positionSaIS0_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %0) #7
  br label %196

196:                                              ; preds = %195, %193
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #7
  call void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(256) %6) #7
  call void @llvm.lifetime.end.p0(i64 520, ptr %6) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #7
  ret void

197:                                              ; preds = %189, %80
  call void @_ZNSt6vectorI13read_positionSaIS0_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %0) #7
  br label %198

198:                                              ; preds = %197, %76
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #7
  br label %199

199:                                              ; preds = %198, %30
  call void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(256) %6) #7
  call void @llvm.lifetime.end.p0(i64 520, ptr %6) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #7
  br label %200

200:                                              ; preds = %199
  %201 = load ptr, ptr %7, align 8
  %202 = load i32, ptr %8, align 4
  %203 = insertvalue { ptr, i32 } poison, ptr %201, 0
  %204 = insertvalue { ptr, i32 } %203, i32 %202, 1
  resume { ptr, i32 } %204
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorI13read_positionSaIS0_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress nounwind willreturn memory(read) uwtable
declare double @atof(ptr noundef nonnull) #6

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorI13read_positionSaIS0_EE9push_backERKS0_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(40)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorI13read_positionSaIS0_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { 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 = { nobuiltin allocsize(0) "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #6 = { inlinehint mustprogress nounwind willreturn memory(read) uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #7 = { nounwind }
attributes #8 = { noreturn nounwind }
attributes #9 = { builtin allocsize(0) }
attributes #10 = { 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 = !{!"vtable pointer", !8, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"long", !7, i64 0}
!13 = !{!14, !14, i64 0}
!14 = !{!"int", !7, i64 0}
!15 = !{!7, !7, i64 0}
!16 = !{!17, !18, i64 32}
!17 = !{!"_ZTS13read_position", !18, i64 0, !18, i64 8, !18, i64 16, !18, i64 24, !18, i64 32}
!18 = !{!"double", !7, i64 0}
!19 = !{!17, !18, i64 0}
!20 = !{!17, !18, i64 8}
!21 = !{!17, !18, i64 16}
!22 = !{!17, !18, i64 24}
!23 = distinct !{!23, !24}
!24 = !{!"llvm.loop.mustprogress"}
!25 = distinct !{!25, !24}


; 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::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<read_position, std::allocator<read_position>>::_Vector_impl" }
%"struct.std::_Vector_base<read_position, std::allocator<read_position>>::_Vector_impl" = type { %"struct.std::_Vector_base<read_position, std::allocator<read_position>>::_Vector_impl_data" }
%"struct.std::_Vector_base<read_position, std::allocator<read_position>>::_Vector_impl_data" = type { ptr, ptr, 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 }
%struct.read_position = type { double, double, double, double, double }

@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str = external hidden unnamed_addr constant [36 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

; Function Attrs: mustprogress uwtable
declare void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEEC1Ev(ptr noundef nonnull align 8 dereferenceable(256)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEE4openEPKcSt13_Ios_Openmode(ptr noundef nonnull align 8 dereferenceable(256), ptr noundef, i32 noundef) local_unnamed_addr #1 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 #2 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEE4goodEv(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 @_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 #1 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: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znam(i64 noundef) local_unnamed_addr #5

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi7getlineEPcl(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef, i64 noundef) local_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
declare noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEE3eofEv(ptr noundef nonnull align 8 dereferenceable(264)) local_unnamed_addr #1 align 2

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

; Function Attrs: mustprogress uwtable
define dso_local void @_Z19parse_error_profileNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr dead_on_unwind noalias writable sret(%"class.std::vector") align 8 %0, ptr noundef %1) local_unnamed_addr #1 personality ptr @__gxx_personality_v0 {
  %3 = alloca %"class.std::basic_ifstream", align 8
  %4 = alloca %struct.read_position, align 8
  call void @llvm.lifetime.start.p0(i64 520, ptr nonnull %3) #7
  call void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEEC1Ev(ptr noundef nonnull align 8 dereferenceable(256) %3)
  %5 = call noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32) %1) #7
  invoke void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEE4openEPKcSt13_Ios_Openmode(ptr noundef nonnull align 8 dereferenceable(256) %3, ptr noundef %5, i32 noundef 8)
          to label %6 unwind label %20

6:                                                ; preds = %2
  %7 = load ptr, ptr %3, align 8, !tbaa !5
  %8 = getelementptr i8, ptr %7, i64 -24
  %9 = load i64, ptr %8, align 8
  %10 = getelementptr inbounds i8, ptr %3, i64 %9
  %11 = call noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEE4goodEv(ptr noundef nonnull align 8 dereferenceable(264) %10)
  br i1 %11, label %22, label %12

12:                                               ; preds = %6
  %13 = 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)
          to label %14 unwind label %20

14:                                               ; preds = %12
  %15 = call noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32) %1) #7
  %16 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %13, ptr noundef %15)
          to label %17 unwind label %20

17:                                               ; preds = %14
  %18 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %16, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %19 unwind label %20

19:                                               ; preds = %17
  call void @exit(i32 noundef 0) #8
  unreachable

20:                                               ; preds = %17, %14, %12, %2
  %21 = landingpad { ptr, i32 }
          cleanup
  br label %90

22:                                               ; preds = %6
  %23 = invoke noalias noundef nonnull dereferenceable(2000) ptr @_Znam(i64 noundef 2000) #9
          to label %24 unwind label %44

24:                                               ; preds = %22
  %25 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi7getlineEPcl(ptr noundef nonnull align 8 dereferenceable(16) %3, ptr noundef nonnull %23, i64 noundef 2000)
          to label %26 unwind label %44

26:                                               ; preds = %24
  %27 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi7getlineEPcl(ptr noundef nonnull align 8 dereferenceable(16) %3, ptr noundef nonnull %23, i64 noundef 2000)
          to label %28 unwind label %44

28:                                               ; preds = %26
  call void @_ZNSt6vectorI13read_positionSaIS0_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %0) #7
  %29 = getelementptr inbounds i8, ptr %4, i64 24
  %30 = getelementptr inbounds i8, ptr %4, i64 16
  %31 = getelementptr inbounds i8, ptr %4, i64 8
  %32 = getelementptr inbounds i8, ptr %4, i64 32
  br label %33

33:                                               ; preds = %85, %28
  %34 = load ptr, ptr %3, align 8, !tbaa !5
  %35 = getelementptr i8, ptr %34, i64 -24
  %36 = load i64, ptr %35, align 8
  %37 = getelementptr inbounds i8, ptr %3, i64 %36
  %38 = invoke noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEE3eofEv(ptr noundef nonnull align 8 dereferenceable(264) %37)
          to label %39 unwind label %46

39:                                               ; preds = %33
  br i1 %38, label %88, label %40

40:                                               ; preds = %39
  call void @llvm.lifetime.start.p0(i64 40, ptr nonnull %4) #7
  br label %41

41:                                               ; preds = %40, %79
  %.056 = phi i64 [ 0, %40 ], [ %82, %79 ]
  %.04455 = phi i32 [ 0, %40 ], [ %spec.select, %79 ]
  %42 = getelementptr inbounds i8, ptr %23, i64 %.056
  %43 = load i8, ptr %42, align 1, !tbaa !8
  switch i8 %43, label %48 [
    i8 0, label %.critedge
    i8 10, label %.critedge
  ]

.critedge:                                        ; preds = %41, %41, %79
  invoke void @_ZNSt6vectorI13read_positionSaIS0_EE9push_backERKS0_(ptr noundef nonnull align 8 dereferenceable(24) %0, ptr noundef nonnull align 8 dereferenceable(40) %4)
          to label %83 unwind label %86

44:                                               ; preds = %26, %24, %22
  %45 = landingpad { ptr, i32 }
          cleanup
  br label %90

46:                                               ; preds = %33
  %47 = landingpad { ptr, i32 }
          cleanup
  br label %89

48:                                               ; preds = %41
  switch i32 %.04455, label %79 [
    i32 1, label %49
    i32 2, label %55
    i32 3, label %61
    i32 4, label %67
    i32 5, label %73
  ]

49:                                               ; preds = %48
  %50 = getelementptr i8, ptr %42, i64 -1
  %51 = load i8, ptr %50, align 1, !tbaa !8
  %52 = icmp eq i8 %51, 9
  br i1 %52, label %53, label %79

53:                                               ; preds = %49
  %54 = call double @atof(ptr noundef %42) #10
  store double %54, ptr %32, align 8, !tbaa !10
  br label %79

55:                                               ; preds = %48
  %56 = getelementptr i8, ptr %42, i64 -1
  %57 = load i8, ptr %56, align 1, !tbaa !8
  %58 = icmp eq i8 %57, 9
  br i1 %58, label %59, label %79

59:                                               ; preds = %55
  %60 = call double @atof(ptr noundef %42) #10
  store double %60, ptr %4, align 8, !tbaa !13
  br label %79

61:                                               ; preds = %48
  %62 = getelementptr i8, ptr %42, i64 -1
  %63 = load i8, ptr %62, align 1, !tbaa !8
  %64 = icmp eq i8 %63, 9
  br i1 %64, label %65, label %79

65:                                               ; preds = %61
  %66 = call double @atof(ptr noundef %42) #10
  store double %66, ptr %31, align 8, !tbaa !14
  br label %79

67:                                               ; preds = %48
  %68 = getelementptr i8, ptr %42, i64 -1
  %69 = load i8, ptr %68, align 1, !tbaa !8
  %70 = icmp eq i8 %69, 9
  br i1 %70, label %71, label %79

71:                                               ; preds = %67
  %72 = call double @atof(ptr noundef %42) #10
  store double %72, ptr %30, align 8, !tbaa !15
  br label %79

73:                                               ; preds = %48
  %74 = getelementptr i8, ptr %42, i64 -1
  %75 = load i8, ptr %74, align 1, !tbaa !8
  %76 = icmp eq i8 %75, 9
  br i1 %76, label %77, label %79

77:                                               ; preds = %73
  %78 = call double @atof(ptr noundef %42) #10
  store double %78, ptr %29, align 8, !tbaa !16
  br label %79

79:                                               ; preds = %67, %71, %61, %65, %55, %59, %49, %53, %48, %77, %73
  %80 = icmp eq i8 %43, 9
  %81 = zext i1 %80 to i32
  %spec.select = add nuw nsw i32 %.04455, %81
  %82 = add nuw nsw i64 %.056, 1
  %exitcond.not = icmp eq i64 %82, 2000
  br i1 %exitcond.not, label %.critedge, label %41, !llvm.loop !17

83:                                               ; preds = %.critedge
  %84 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSi7getlineEPcl(ptr noundef nonnull align 8 dereferenceable(16) %3, ptr noundef nonnull %23, i64 noundef 2000)
          to label %85 unwind label %86

85:                                               ; preds = %83
  call void @llvm.lifetime.end.p0(i64 40, ptr nonnull %4) #7
  br label %33, !llvm.loop !19

86:                                               ; preds = %83, %.critedge
  %87 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 40, ptr nonnull %4) #7
  br label %89

88:                                               ; preds = %39
  call void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(256) %3) #7
  call void @llvm.lifetime.end.p0(i64 520, ptr nonnull %3) #7
  ret void

89:                                               ; preds = %86, %46
  %.pn = phi { ptr, i32 } [ %87, %86 ], [ %47, %46 ]
  call void @_ZNSt6vectorI13read_positionSaIS0_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %0) #7
  br label %90

90:                                               ; preds = %44, %89, %20
  %.pn.pn.pn = phi { ptr, i32 } [ %21, %20 ], [ %.pn, %89 ], [ %45, %44 ]
  call void @_ZNSt14basic_ifstreamIcSt11char_traitsIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(256) %3) #7
  call void @llvm.lifetime.end.p0(i64 520, ptr nonnull %3) #7
  resume { ptr, i32 } %.pn.pn.pn
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorI13read_positionSaIS0_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress nofree nounwind willreturn memory(read) uwtable
declare double @atof(ptr nocapture noundef nonnull) local_unnamed_addr #6

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorI13read_positionSaIS0_EE9push_backERKS0_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(40)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorI13read_positionSaIS0_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { 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 = { nobuiltin allocsize(0) "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #6 = { inlinehint mustprogress nofree nounwind willreturn memory(read) uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #7 = { nounwind }
attributes #8 = { noreturn nounwind }
attributes #9 = { builtin allocsize(0) }
attributes #10 = { 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 = !{!9, !9, i64 0}
!9 = !{!"omnipotent char", !7, i64 0}
!10 = !{!11, !12, i64 32}
!11 = !{!"_ZTS13read_position", !12, i64 0, !12, i64 8, !12, i64 16, !12, i64 24, !12, i64 32}
!12 = !{!"double", !9, i64 0}
!13 = !{!11, !12, i64 0}
!14 = !{!11, !12, i64 8}
!15 = !{!11, !12, i64 16}
!16 = !{!11, !12, i64 24}
!17 = distinct !{!17, !18}
!18 = !{!"llvm.loop.mustprogress"}
!19 = distinct !{!19, !18}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LICMPass,LoopRotatePass,ReassociatePass,SROAPass,SimplifyCFGPass