; LLVM IR from Overload-Technologies/Overload :: Dependencies/assimp/code/Common (BaseImporter)

; 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::__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_istream.base" = type { ptr, i64 }
%"class.std::basic_ostream.base" = type { ptr }
%"class.std::__cxx11::basic_stringbuf" = type { %"class.std::basic_streambuf", i32, %"class.std::__cxx11::basic_string" }
%"class.std::basic_streambuf" = type { ptr, ptr, ptr, ptr, ptr, ptr, ptr, %"class.std::locale" }
%"class.std::locale" = type { ptr }
%"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::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 }

@.str.23 = external hidden unnamed_addr constant [11 x i8], align 1
@.str.24 = external hidden unnamed_addr constant [39 x i8], align 1
@.str.25 = external hidden unnamed_addr constant [43 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 noundef ptr @_ZN6Assimp13DefaultLogger3getEv() #1

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

declare i32 @__gxx_personality_v0(...)

declare void @_ZN6Assimp6Logger5errorEPKc(ptr noundef nonnull align 8 dereferenceable(12), ptr noundef) #1

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

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN6Assimp12BaseImporter22ConvertUTF8toISO8859_1ERNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef nonnull align 8 dereferenceable(32) %0) #3 align 2 personality ptr @__gxx_personality_v0 {
  %2 = alloca ptr, align 8
  %3 = alloca i64, align 8
  %4 = alloca i64, align 8
  %5 = alloca i64, align 8
  %6 = alloca %"class.std::__cxx11::basic_stringstream", align 8
  %7 = alloca ptr, align 8
  %8 = alloca i32, align 4
  %9 = alloca %"class.std::__cxx11::basic_string", align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #5
  %10 = load ptr, ptr %2, align 8, !tbaa !5
  %11 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %10) #5
  store i64 %11, ptr %3, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #5
  store i64 0, ptr %4, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #5
  store i64 0, ptr %5, align 8, !tbaa !9
  br label %12

12:                                               ; preds = %144, %1
  %13 = load i64, ptr %4, align 8, !tbaa !9
  %14 = load i64, ptr %3, align 8, !tbaa !9
  %15 = icmp ult i64 %13, %14
  br i1 %15, label %16, label %149

16:                                               ; preds = %12
  %17 = load ptr, ptr %2, align 8, !tbaa !5
  %18 = load i64, ptr %4, align 8, !tbaa !9
  %19 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %17, i64 noundef %18)
  %20 = load i8, ptr %19, align 1, !tbaa !11
  %21 = zext i8 %20 to i64
  %22 = icmp ult i64 %21, 128
  br i1 %22, label %23, label %31

23:                                               ; preds = %16
  %24 = load ptr, ptr %2, align 8, !tbaa !5
  %25 = load i64, ptr %4, align 8, !tbaa !9
  %26 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %24, i64 noundef %25)
  %27 = load i8, ptr %26, align 1, !tbaa !11
  %28 = load ptr, ptr %2, align 8, !tbaa !5
  %29 = load i64, ptr %5, align 8, !tbaa !9
  %30 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %28, i64 noundef %29)
  store i8 %27, ptr %30, align 1, !tbaa !11
  br label %144

31:                                               ; preds = %16
  %32 = load i64, ptr %4, align 8, !tbaa !9
  %33 = load i64, ptr %3, align 8, !tbaa !9
  %34 = sub i64 %33, 1
  %35 = icmp ult i64 %32, %34
  br i1 %35, label %36, label %134

36:                                               ; preds = %31
  %37 = load ptr, ptr %2, align 8, !tbaa !5
  %38 = load i64, ptr %4, align 8, !tbaa !9
  %39 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %37, i64 noundef %38)
  %40 = load i8, ptr %39, align 1, !tbaa !11
  %41 = zext i8 %40 to i32
  %42 = icmp eq i32 %41, 194
  br i1 %42, label %43, label %52

43:                                               ; preds = %36
  %44 = load ptr, ptr %2, align 8, !tbaa !5
  %45 = load i64, ptr %4, align 8, !tbaa !9
  %46 = add i64 %45, 1
  store i64 %46, ptr %4, align 8, !tbaa !9
  %47 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %44, i64 noundef %46)
  %48 = load i8, ptr %47, align 1, !tbaa !11
  %49 = load ptr, ptr %2, align 8, !tbaa !5
  %50 = load i64, ptr %5, align 8, !tbaa !9
  %51 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %49, i64 noundef %50)
  store i8 %48, ptr %51, align 1, !tbaa !11
  br label %133

52:                                               ; preds = %36
  %53 = load ptr, ptr %2, align 8, !tbaa !5
  %54 = load i64, ptr %4, align 8, !tbaa !9
  %55 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %53, i64 noundef %54)
  %56 = load i8, ptr %55, align 1, !tbaa !11
  %57 = zext i8 %56 to i32
  %58 = icmp eq i32 %57, 195
  br i1 %58, label %59, label %71

59:                                               ; preds = %52
  %60 = load ptr, ptr %2, align 8, !tbaa !5
  %61 = load i64, ptr %4, align 8, !tbaa !9
  %62 = add i64 %61, 1
  store i64 %62, ptr %4, align 8, !tbaa !9
  %63 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %60, i64 noundef %62)
  %64 = load i8, ptr %63, align 1, !tbaa !11
  %65 = zext i8 %64 to i32
  %66 = add nsw i32 %65, 64
  %67 = trunc i32 %66 to i8
  %68 = load ptr, ptr %2, align 8, !tbaa !5
  %69 = load i64, ptr %5, align 8, !tbaa !9
  %70 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %68, i64 noundef %69)
  store i8 %67, ptr %70, align 1, !tbaa !11
  br label %132

71:                                               ; preds = %52
  call void @llvm.lifetime.start.p0(i64 392, ptr %6) #5
  call void @_ZNSt7__cxx1118basic_stringstreamIcSt11char_traitsIcESaIcEEC1Ev(ptr noundef nonnull align 8 dereferenceable(128) %6)
  %72 = getelementptr inbounds i8, ptr %6, i64 16
  %73 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %72, ptr noundef @.str.23)
          to label %74 unwind label %118

74:                                               ; preds = %71
  %75 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSt8ios_baseS0_E(ptr noundef nonnull align 8 dereferenceable(8) %73, ptr noundef @_ZSt3hexRSt8ios_base)
          to label %76 unwind label %118

76:                                               ; preds = %74
  %77 = load ptr, ptr %2, align 8, !tbaa !5
  %78 = load i64, ptr %4, align 8, !tbaa !9
  %79 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %77, i64 noundef %78)
          to label %80 unwind label %118

80:                                               ; preds = %76
  %81 = load i8, ptr %79, align 1, !tbaa !11
  %82 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8) %75, i8 noundef signext %81)
          to label %83 unwind label %118

83:                                               ; preds = %80
  %84 = load ptr, ptr %2, align 8, !tbaa !5
  %85 = load i64, ptr %4, align 8, !tbaa !9
  %86 = add i64 %85, 1
  %87 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %84, i64 noundef %86)
          to label %88 unwind label %118

88:                                               ; preds = %83
  %89 = load i8, ptr %87, align 1, !tbaa !11
  %90 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8) %82, i8 noundef signext %89)
          to label %91 unwind label %118

91:                                               ; preds = %88
  %92 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %90, ptr noundef @.str.24)
          to label %93 unwind label %118

93:                                               ; preds = %91
  %94 = invoke noundef ptr @_ZN6Assimp13DefaultLogger3getEv()
          to label %95 unwind label %118

95:                                               ; preds = %93
  call void @llvm.lifetime.start.p0(i64 32, ptr %9) #5
  invoke void @_ZNKSt7__cxx1118basic_stringstreamIcSt11char_traitsIcESaIcEE3strEv(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8 %9, ptr noundef nonnull align 8 dereferenceable(128) %6)
          to label %96 unwind label %122

96:                                               ; preds = %95
  invoke void @_ZN6Assimp6Logger5errorIJNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEEEvDpOT_(ptr noundef nonnull align 8 dereferenceable(12) %94, ptr noundef nonnull align 8 dereferenceable(32) %9)
          to label %97 unwind label %126

97:                                               ; preds = %96
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %9) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr %9) #5
  %98 = load ptr, ptr %2, align 8, !tbaa !5
  %99 = load i64, ptr %4, align 8, !tbaa !9
  %100 = add i64 %99, 1
  store i64 %100, ptr %4, align 8, !tbaa !9
  %101 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %98, i64 noundef %99)
          to label %102 unwind label %118

102:                                              ; preds = %97
  %103 = load i8, ptr %101, align 1, !tbaa !11
  %104 = load ptr, ptr %2, align 8, !tbaa !5
  %105 = load i64, ptr %5, align 8, !tbaa !9
  %106 = add i64 %105, 1
  store i64 %106, ptr %5, align 8, !tbaa !9
  %107 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %104, i64 noundef %105)
          to label %108 unwind label %118

108:                                              ; preds = %102
  store i8 %103, ptr %107, align 1, !tbaa !11
  %109 = load ptr, ptr %2, align 8, !tbaa !5
  %110 = load i64, ptr %4, align 8, !tbaa !9
  %111 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %109, i64 noundef %110)
          to label %112 unwind label %118

112:                                              ; preds = %108
  %113 = load i8, ptr %111, align 1, !tbaa !11
  %114 = load ptr, ptr %2, align 8, !tbaa !5
  %115 = load i64, ptr %5, align 8, !tbaa !9
  %116 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %114, i64 noundef %115)
          to label %117 unwind label %118

117:                                              ; preds = %112
  store i8 %113, ptr %116, align 1, !tbaa !11
  call void @_ZNSt7__cxx1118basic_stringstreamIcSt11char_traitsIcESaIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(128) %6) #5
  call void @llvm.lifetime.end.p0(i64 392, ptr %6) #5
  br label %132

118:                                              ; preds = %112, %108, %102, %97, %93, %91, %88, %83, %80, %76, %74, %71
  %119 = landingpad { ptr, i32 }
          cleanup
  %120 = extractvalue { ptr, i32 } %119, 0
  store ptr %120, ptr %7, align 8
  %121 = extractvalue { ptr, i32 } %119, 1
  store i32 %121, ptr %8, align 4
  br label %131

122:                                              ; preds = %95
  %123 = landingpad { ptr, i32 }
          cleanup
  %124 = extractvalue { ptr, i32 } %123, 0
  store ptr %124, ptr %7, align 8
  %125 = extractvalue { ptr, i32 } %123, 1
  store i32 %125, ptr %8, align 4
  br label %130

126:                                              ; preds = %96
  %127 = landingpad { ptr, i32 }
          cleanup
  %128 = extractvalue { ptr, i32 } %127, 0
  store ptr %128, ptr %7, align 8
  %129 = extractvalue { ptr, i32 } %127, 1
  store i32 %129, ptr %8, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %9) #5
  br label %130

130:                                              ; preds = %126, %122
  call void @llvm.lifetime.end.p0(i64 32, ptr %9) #5
  br label %131

131:                                              ; preds = %130, %118
  call void @_ZNSt7__cxx1118basic_stringstreamIcSt11char_traitsIcESaIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(128) %6) #5
  call void @llvm.lifetime.end.p0(i64 392, ptr %6) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #5
  br label %152

132:                                              ; preds = %117, %59
  br label %133

133:                                              ; preds = %132, %43
  br label %143

134:                                              ; preds = %31
  %135 = call noundef ptr @_ZN6Assimp13DefaultLogger3getEv()
  call void @_ZN6Assimp6Logger5errorEPKc(ptr noundef nonnull align 8 dereferenceable(12) %135, ptr noundef @.str.25)
  %136 = load ptr, ptr %2, align 8, !tbaa !5
  %137 = load i64, ptr %4, align 8, !tbaa !9
  %138 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %136, i64 noundef %137)
  %139 = load i8, ptr %138, align 1, !tbaa !11
  %140 = load ptr, ptr %2, align 8, !tbaa !5
  %141 = load i64, ptr %5, align 8, !tbaa !9
  %142 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %140, i64 noundef %141)
  store i8 %139, ptr %142, align 1, !tbaa !11
  br label %143

143:                                              ; preds = %134, %133
  br label %144

144:                                              ; preds = %143, %23
  %145 = load i64, ptr %4, align 8, !tbaa !9
  %146 = add i64 %145, 1
  store i64 %146, ptr %4, align 8, !tbaa !9
  %147 = load i64, ptr %5, align 8, !tbaa !9
  %148 = add i64 %147, 1
  store i64 %148, ptr %5, align 8, !tbaa !9
  br label %12, !llvm.loop !12

149:                                              ; preds = %12
  %150 = load ptr, ptr %2, align 8, !tbaa !5
  %151 = load i64, ptr %5, align 8, !tbaa !9
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(32) %150, i64 noundef %151)
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #5
  ret void

152:                                              ; preds = %131
  %153 = load ptr, ptr %7, align 8
  %154 = load i32, ptr %8, align 4
  %155 = insertvalue { ptr, i32 } poison, ptr %153, 0
  %156 = insertvalue { ptr, i32 } %155, i32 %154, 1
  resume { ptr, i32 } %156
}

; Function Attrs: mustprogress nounwind uwtable
declare noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32), i64 noundef) #2 align 2

; Function Attrs: mustprogress uwtable
declare void @_ZNSt7__cxx1118basic_stringstreamIcSt11char_traitsIcESaIcEEC1Ev(ptr noundef nonnull align 8 dereferenceable(128)) unnamed_addr #3 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #4

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8), i8 noundef signext) #4

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSt8ios_baseS0_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #3 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(216) ptr @_ZSt3hexRSt8ios_base(ptr noundef nonnull align 8 dereferenceable(216)) #4

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN6Assimp6Logger5errorIJNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEEEvDpOT_(ptr noundef nonnull align 8 dereferenceable(12), ptr noundef nonnull align 8 dereferenceable(32)) #3 align 2

; Function Attrs: mustprogress uwtable
declare void @_ZNKSt7__cxx1118basic_stringstreamIcSt11char_traitsIcESaIcEE3strEv(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, ptr noundef nonnull align 8 dereferenceable(128)) #3 align 2

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

; Function Attrs: mustprogress uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(32), i64 noundef) #3 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { "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 = { 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 = { inlinehint mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { nounwind }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"long", !7, i64 0}
!11 = !{!7, !7, i64 0}
!12 = distinct !{!12, !13}
!13 = !{!"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::__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_istream.base" = type { ptr, i64 }
%"class.std::basic_ostream.base" = type { ptr }
%"class.std::__cxx11::basic_stringbuf" = type { %"class.std::basic_streambuf", i32, %"class.std::__cxx11::basic_string" }
%"class.std::basic_streambuf" = type { ptr, ptr, ptr, ptr, ptr, ptr, ptr, %"class.std::locale" }
%"class.std::locale" = type { ptr }
%"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::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 }

@.str.23 = external hidden unnamed_addr constant [11 x i8], align 1
@.str.24 = external hidden unnamed_addr constant [39 x i8], align 1
@.str.25 = external hidden unnamed_addr constant [43 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 noundef ptr @_ZN6Assimp13DefaultLogger3getEv() local_unnamed_addr #1

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

declare i32 @__gxx_personality_v0(...)

declare void @_ZN6Assimp6Logger5errorEPKc(ptr noundef nonnull align 8 dereferenceable(12), ptr noundef) local_unnamed_addr #1

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

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN6Assimp12BaseImporter22ConvertUTF8toISO8859_1ERNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef nonnull align 8 dereferenceable(32) %0) local_unnamed_addr #3 align 2 personality ptr @__gxx_personality_v0 {
  %2 = alloca %"class.std::__cxx11::basic_stringstream", align 8
  %3 = alloca %"class.std::__cxx11::basic_string", align 8
  %4 = tail call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %0) #5
  %.not = icmp eq i64 %4, 0
  br i1 %.not, label %._crit_edge, label %.lr.ph

.lr.ph:                                           ; preds = %1
  %5 = add i64 %4, -1
  %6 = getelementptr inbounds i8, ptr %2, i64 16
  br label %7

7:                                                ; preds = %.lr.ph, %76
  %.04657 = phi i64 [ 0, %.lr.ph ], [ %78, %76 ]
  %.04856 = phi i64 [ 0, %.lr.ph ], [ %77, %76 ]
  %8 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %0, i64 noundef %.04856)
  %9 = load i8, ptr %8, align 1, !tbaa !5
  %10 = icmp sgt i8 %9, -1
  br i1 %10, label %11, label %15

11:                                               ; preds = %7
  %12 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %0, i64 noundef %.04856)
  %13 = load i8, ptr %12, align 1, !tbaa !5
  %14 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %0, i64 noundef %.04657)
  store i8 %13, ptr %14, align 1, !tbaa !5
  br label %76

15:                                               ; preds = %7
  %16 = icmp ult i64 %.04856, %5
  br i1 %16, label %17, label %71

17:                                               ; preds = %15
  %18 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %0, i64 noundef %.04856)
  %19 = load i8, ptr %18, align 1, !tbaa !5
  %20 = icmp eq i8 %19, -62
  br i1 %20, label %21, label %26

21:                                               ; preds = %17
  %22 = add nuw i64 %.04856, 1
  %23 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %0, i64 noundef %22)
  %24 = load i8, ptr %23, align 1, !tbaa !5
  %25 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %0, i64 noundef %.04657)
  store i8 %24, ptr %25, align 1, !tbaa !5
  br label %76

26:                                               ; preds = %17
  %27 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %0, i64 noundef %.04856)
  %28 = load i8, ptr %27, align 1, !tbaa !5
  %29 = icmp eq i8 %28, -61
  br i1 %29, label %30, label %36

30:                                               ; preds = %26
  %31 = add nuw i64 %.04856, 1
  %32 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %0, i64 noundef %31)
  %33 = load i8, ptr %32, align 1, !tbaa !5
  %34 = add i8 %33, 64
  %35 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %0, i64 noundef %.04657)
  store i8 %34, ptr %35, align 1, !tbaa !5
  br label %76

36:                                               ; preds = %26
  call void @llvm.lifetime.start.p0(i64 392, ptr nonnull %2) #5
  call void @_ZNSt7__cxx1118basic_stringstreamIcSt11char_traitsIcESaIcEEC1Ev(ptr noundef nonnull align 8 dereferenceable(128) %2)
  %37 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %6, ptr noundef nonnull @.str.23)
          to label %38 unwind label %63

38:                                               ; preds = %36
  %39 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSt8ios_baseS0_E(ptr noundef nonnull align 8 dereferenceable(8) %37, ptr noundef nonnull @_ZSt3hexRSt8ios_base)
          to label %40 unwind label %63

40:                                               ; preds = %38
  %41 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %0, i64 noundef %.04856)
  %42 = load i8, ptr %41, align 1, !tbaa !5
  %43 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8) %39, i8 noundef signext %42)
          to label %44 unwind label %63

44:                                               ; preds = %40
  %45 = add nuw i64 %.04856, 1
  %46 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %0, i64 noundef %45)
  %47 = load i8, ptr %46, align 1, !tbaa !5
  %48 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8) %43, i8 noundef signext %47)
          to label %49 unwind label %63

49:                                               ; preds = %44
  %50 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %48, ptr noundef nonnull @.str.24)
          to label %51 unwind label %63

51:                                               ; preds = %49
  %52 = invoke noundef ptr @_ZN6Assimp13DefaultLogger3getEv()
          to label %53 unwind label %63

53:                                               ; preds = %51
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %3) #5
  invoke void @_ZNKSt7__cxx1118basic_stringstreamIcSt11char_traitsIcESaIcEE3strEv(ptr dead_on_unwind nonnull writable sret(%"class.std::__cxx11::basic_string") align 8 %3, ptr noundef nonnull align 8 dereferenceable(128) %2)
          to label %54 unwind label %65

54:                                               ; preds = %53
  invoke void @_ZN6Assimp6Logger5errorIJNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEEEvDpOT_(ptr noundef nonnull align 8 dereferenceable(12) %52, ptr noundef nonnull align 8 dereferenceable(32) %3)
          to label %55 unwind label %67

55:                                               ; preds = %54
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %3) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %3) #5
  %56 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %0, i64 noundef %.04856)
  %57 = load i8, ptr %56, align 1, !tbaa !5
  %58 = add i64 %.04657, 1
  %59 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %0, i64 noundef %.04657)
  store i8 %57, ptr %59, align 1, !tbaa !5
  %60 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %0, i64 noundef %45)
  %61 = load i8, ptr %60, align 1, !tbaa !5
  %62 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %0, i64 noundef %58)
  store i8 %61, ptr %62, align 1, !tbaa !5
  call void @_ZNSt7__cxx1118basic_stringstreamIcSt11char_traitsIcESaIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(128) %2) #5
  call void @llvm.lifetime.end.p0(i64 392, ptr nonnull %2) #5
  br label %76

63:                                               ; preds = %51, %49, %44, %40, %38, %36
  %64 = landingpad { ptr, i32 }
          cleanup
  br label %70

65:                                               ; preds = %53
  %66 = landingpad { ptr, i32 }
          cleanup
  br label %69

67:                                               ; preds = %54
  %68 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %3) #5
  br label %69

69:                                               ; preds = %67, %65
  %.pn = phi { ptr, i32 } [ %68, %67 ], [ %66, %65 ]
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %3) #5
  br label %70

70:                                               ; preds = %69, %63
  %.pn.pn = phi { ptr, i32 } [ %.pn, %69 ], [ %64, %63 ]
  call void @_ZNSt7__cxx1118basic_stringstreamIcSt11char_traitsIcESaIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(128) %2) #5
  call void @llvm.lifetime.end.p0(i64 392, ptr nonnull %2) #5
  resume { ptr, i32 } %.pn.pn

71:                                               ; preds = %15
  %72 = call noundef ptr @_ZN6Assimp13DefaultLogger3getEv()
  call void @_ZN6Assimp6Logger5errorEPKc(ptr noundef nonnull align 8 dereferenceable(12) %72, ptr noundef nonnull @.str.25)
  %73 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %0, i64 noundef %.04856)
  %74 = load i8, ptr %73, align 1, !tbaa !5
  %75 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %0, i64 noundef %.04657)
  store i8 %74, ptr %75, align 1, !tbaa !5
  br label %76

76:                                               ; preds = %71, %30, %55, %21, %11
  %.149 = phi i64 [ %.04856, %11 ], [ %22, %21 ], [ %31, %30 ], [ %45, %55 ], [ %.04856, %71 ]
  %.147 = phi i64 [ %.04657, %11 ], [ %.04657, %21 ], [ %.04657, %30 ], [ %58, %55 ], [ %.04657, %71 ]
  %77 = add i64 %.149, 1
  %78 = add i64 %.147, 1
  %79 = icmp ult i64 %77, %4
  br i1 %79, label %7, label %._crit_edge, !llvm.loop !8

._crit_edge:                                      ; preds = %76, %1
  %.046.lcssa = phi i64 [ 0, %1 ], [ %78, %76 ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(32) %0, i64 noundef %.046.lcssa)
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32), i64 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare void @_ZNSt7__cxx1118basic_stringstreamIcSt11char_traitsIcESaIcEEC1Ev(ptr noundef nonnull align 8 dereferenceable(128)) unnamed_addr #3 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) local_unnamed_addr #4

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8), i8 noundef signext) local_unnamed_addr #4

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSt8ios_baseS0_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) local_unnamed_addr #3 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(216) ptr @_ZSt3hexRSt8ios_base(ptr noundef nonnull align 8 dereferenceable(216)) #4

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN6Assimp6Logger5errorIJNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEEEvDpOT_(ptr noundef nonnull align 8 dereferenceable(12), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare void @_ZNKSt7__cxx1118basic_stringstreamIcSt11char_traitsIcESaIcEE3strEv(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, ptr noundef nonnull align 8 dereferenceable(128)) local_unnamed_addr #3 align 2

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

; Function Attrs: mustprogress uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(32), i64 noundef) local_unnamed_addr #3 align 2

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { "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 = { 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 = { inlinehint mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { nounwind }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"omnipotent char", !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,LICMPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,SROAPass,SimplifyCFGPass,TailCallElimPass