; LLVM IR from ox-vgg/vise :: src/search_engine/relja_retrival/external/KMCode_relja/descriptor/FastDetector._6f6ce1be (EEf)

; 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<CornerDescriptor *, std::allocator<CornerDescriptor *>>::_Vector_impl" }
%"struct.std::_Vector_base<CornerDescriptor *, std::allocator<CornerDescriptor *>>::_Vector_impl" = type { %"struct.std::_Vector_base<CornerDescriptor *, std::allocator<CornerDescriptor *>>::_Vector_impl_data" }
%"struct.std::_Vector_base<CornerDescriptor *, std::allocator<CornerDescriptor *>>::_Vector_impl_data" = type { ptr, ptr, ptr }

@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str = external hidden unnamed_addr constant [8 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [5 x i8], align 1

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z11harris_fastP12ImageContentS0_(ptr noundef, ptr noundef) #0

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

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK12ImageContent1yEv(ptr noundef nonnull align 8 dereferenceable(80)) #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK12ImageContent1xEv(ptr noundef nonnull align 8 dereferenceable(80)) #2 align 2

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

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN12ImageContentC2Eii(ptr noundef nonnull align 8 dereferenceable(80), i32 noundef, i32 noundef) unnamed_addr #0 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: nobuiltin nounwind
declare void @_ZdlPvm(ptr noundef, i64 noundef) #4

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

; Function Attrs: nounwind
declare void @_ZN12ImageContentD1Ev(ptr noundef nonnull align 8 dereferenceable(80)) unnamed_addr #5

; Function Attrs: mustprogress uwtable
define dso_local void @_Z17multi_harris_fastP12ImageContentRSt6vectorIP16CornerDescriptorSaIS3_EEf(ptr noundef %0, ptr noundef nonnull align 8 dereferenceable(24) %1, float noundef %2) #0 personality ptr @__gxx_personality_v0 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca float, align 4
  %7 = alloca %"class.std::vector", align 8
  %8 = alloca ptr, align 8
  %9 = alloca ptr, align 8
  %10 = alloca i32, align 4
  %11 = alloca ptr, align 8
  %12 = alloca i32, align 4
  %13 = alloca i32, align 4
  %14 = alloca i32, align 4
  %15 = alloca float, align 4
  %16 = alloca float, align 4
  %17 = alloca float, align 4
  %18 = alloca i32, align 4
  %19 = alloca i32, align 4
  %20 = alloca i32, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  store float %2, ptr %6, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 24, ptr %7) #9
  call void @_ZNSt6vectorIP16CornerDescriptorSaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %7) #9
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #9
  %21 = invoke noalias noundef nonnull ptr @_Znwm(i64 noundef 80) #10
          to label %22 unwind label %39

22:                                               ; preds = %3
  %23 = load ptr, ptr %4, align 8, !tbaa !5
  invoke void @_ZN12ImageContentC1EPS_(ptr noundef nonnull align 8 dereferenceable(80) %21, ptr noundef %23)
          to label %24 unwind label %43

24:                                               ; preds = %22
  store ptr %21, ptr %8, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #9
  %25 = invoke noalias noundef nonnull ptr @_Znwm(i64 noundef 80) #10
          to label %26 unwind label %47

26:                                               ; preds = %24
  %27 = load ptr, ptr %4, align 8, !tbaa !5
  %28 = invoke noundef i32 @_ZNK12ImageContent1yEv(ptr noundef nonnull align 8 dereferenceable(80) %27)
          to label %29 unwind label %51

29:                                               ; preds = %26
  %30 = load ptr, ptr %4, align 8, !tbaa !5
  %31 = invoke noundef i32 @_ZNK12ImageContent1xEv(ptr noundef nonnull align 8 dereferenceable(80) %30)
          to label %32 unwind label %51

32:                                               ; preds = %29
  invoke void @_ZN12ImageContentC2Ejj(ptr noundef nonnull align 8 dereferenceable(80) %25, i32 noundef %28, i32 noundef %31)
          to label %33 unwind label %51

33:                                               ; preds = %32
  store ptr %25, ptr %11, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #9
  store i32 100, ptr %12, align 4, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 4, ptr %13) #9
  call void @llvm.lifetime.start.p0(i64 4, ptr %14) #9
  call void @llvm.lifetime.start.p0(i64 4, ptr %15) #9
  call void @llvm.lifetime.start.p0(i64 4, ptr %16) #9
  call void @llvm.lifetime.start.p0(i64 4, ptr %17) #9
  store float 0x3FF6666660000000, ptr %17, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %18) #9
  store i32 1, ptr %18, align 4, !tbaa !11
  br label %34

34:                                               ; preds = %176, %33
  %35 = load i32, ptr %18, align 4, !tbaa !11
  %36 = load i32, ptr %12, align 4, !tbaa !11
  %37 = icmp slt i32 %35, %36
  br i1 %37, label %55, label %38

38:                                               ; preds = %34
  store i32 2, ptr %19, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %18) #9
  br label %188

39:                                               ; preds = %3
  %40 = landingpad { ptr, i32 }
          cleanup
  %41 = extractvalue { ptr, i32 } %40, 0
  store ptr %41, ptr %9, align 8
  %42 = extractvalue { ptr, i32 } %40, 1
  store i32 %42, ptr %10, align 4
  br label %198

43:                                               ; preds = %22
  %44 = landingpad { ptr, i32 }
          cleanup
  %45 = extractvalue { ptr, i32 } %44, 0
  store ptr %45, ptr %9, align 8
  %46 = extractvalue { ptr, i32 } %44, 1
  store i32 %46, ptr %10, align 4
  call void @_ZdlPvm(ptr noundef %21, i64 noundef 80) #11
  br label %198

47:                                               ; preds = %24
  %48 = landingpad { ptr, i32 }
          cleanup
  %49 = extractvalue { ptr, i32 } %48, 0
  store ptr %49, ptr %9, align 8
  %50 = extractvalue { ptr, i32 } %48, 1
  store i32 %50, ptr %10, align 4
  br label %197

51:                                               ; preds = %32, %29, %26
  %52 = landingpad { ptr, i32 }
          cleanup
  %53 = extractvalue { ptr, i32 } %52, 0
  store ptr %53, ptr %9, align 8
  %54 = extractvalue { ptr, i32 } %52, 1
  store i32 %54, ptr %10, align 4
  call void @_ZdlPvm(ptr noundef %25, i64 noundef 80) #11
  br label %197

55:                                               ; preds = %34
  %56 = load ptr, ptr %8, align 8, !tbaa !5
  %57 = load ptr, ptr %11, align 8, !tbaa !5
  invoke void @_Z11harris_fastP12ImageContentS0_(ptr noundef %56, ptr noundef %57)
          to label %58 unwind label %89

58:                                               ; preds = %55
  %59 = load float, ptr %17, align 4, !tbaa !9
  %60 = load i32, ptr %18, align 4, !tbaa !11
  %61 = invoke noundef double @_ZSt3powIfiEN9__gnu_cxx9__promoteIDTplcvNS1_IT_Xsr3std12__is_integerIS2_EE7__valueEE6__typeELi0EcvNS1_IT0_Xsr3std12__is_integerIS5_EE7__valueEE6__typeELi0EEXsr3std12__is_integerIS8_EE7__valueEE6__typeES2_S5_(float noundef %59, i32 noundef %60)
          to label %62 unwind label %89

62:                                               ; preds = %58
  %63 = fptrunc double %61 to float
  store float %63, ptr %15, align 4, !tbaa !9
  %64 = load ptr, ptr %11, align 8, !tbaa !5
  %65 = load float, ptr %6, align 4, !tbaa !9
  %66 = load float, ptr %15, align 4, !tbaa !9
  invoke void @_Z7findMaxP12ImageContentRSt6vectorIP16CornerDescriptorSaIS3_EEffi(ptr noundef %64, ptr noundef nonnull align 8 dereferenceable(24) %7, float noundef %65, float noundef %66, i32 noundef 1)
          to label %67 unwind label %89

67:                                               ; preds = %62
  %68 = 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 %69 unwind label %89

69:                                               ; preds = %67
  %70 = load float, ptr %15, align 4, !tbaa !9
  %71 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEf(ptr noundef nonnull align 8 dereferenceable(8) %68, float noundef %70)
          to label %72 unwind label %89

72:                                               ; preds = %69
  %73 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %71, ptr noundef @.str.1)
          to label %74 unwind label %89

74:                                               ; preds = %72
  %75 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %73, ptr noundef @_ZSt5flushIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %76 unwind label %89

76:                                               ; preds = %74
  %77 = load float, ptr %17, align 4, !tbaa !9
  %78 = load i32, ptr %18, align 4, !tbaa !11
  %79 = sub nsw i32 %78, 1
  %80 = invoke noundef double @_ZSt3powIfiEN9__gnu_cxx9__promoteIDTplcvNS1_IT_Xsr3std12__is_integerIS2_EE7__valueEE6__typeELi0EcvNS1_IT0_Xsr3std12__is_integerIS5_EE7__valueEE6__typeELi0EEXsr3std12__is_integerIS8_EE7__valueEE6__typeES2_S5_(float noundef %77, i32 noundef %79)
          to label %81 unwind label %89

81:                                               ; preds = %76
  %82 = fptrunc double %80 to float
  store float %82, ptr %16, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %20) #9
  store i32 0, ptr %20, align 4, !tbaa !11
  br label %83

83:                                               ; preds = %120, %81
  %84 = load i32, ptr %20, align 4, !tbaa !11
  %85 = zext i32 %84 to i64
  %86 = call noundef i64 @_ZNKSt6vectorIP16CornerDescriptorSaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %7) #9
  %87 = icmp ult i64 %85, %86
  br i1 %87, label %93, label %88

88:                                               ; preds = %83
  store i32 5, ptr %19, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %20) #9
  br label %127

89:                                               ; preds = %170, %161, %156, %133, %130, %127, %76, %74, %72, %69, %67, %62, %58, %55
  %90 = landingpad { ptr, i32 }
          cleanup
  %91 = extractvalue { ptr, i32 } %90, 0
  store ptr %91, ptr %9, align 8
  %92 = extractvalue { ptr, i32 } %90, 1
  store i32 %92, ptr %10, align 4
  br label %187

93:                                               ; preds = %83
  %94 = load i32, ptr %20, align 4, !tbaa !11
  %95 = zext i32 %94 to i64
  %96 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIP16CornerDescriptorSaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %7, i64 noundef %95) #9
  %97 = load ptr, ptr %96, align 8, !tbaa !5
  %98 = load i32, ptr %20, align 4, !tbaa !11
  %99 = zext i32 %98 to i64
  %100 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIP16CornerDescriptorSaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %7, i64 noundef %99) #9
  %101 = load ptr, ptr %100, align 8, !tbaa !5
  %102 = invoke noundef float @_ZNK6Corner4getXEv(ptr noundef nonnull align 4 dereferenceable(88) %101)
          to label %103 unwind label %123

103:                                              ; preds = %93
  %104 = load float, ptr %16, align 4, !tbaa !9
  %105 = fmul float %102, %104
  %106 = load i32, ptr %20, align 4, !tbaa !11
  %107 = zext i32 %106 to i64
  %108 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIP16CornerDescriptorSaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %7, i64 noundef %107) #9
  %109 = load ptr, ptr %108, align 8, !tbaa !5
  %110 = invoke noundef float @_ZNK6Corner4getYEv(ptr noundef nonnull align 4 dereferenceable(88) %109)
          to label %111 unwind label %123

111:                                              ; preds = %103
  %112 = load float, ptr %16, align 4, !tbaa !9
  %113 = fmul float %110, %112
  invoke void @_ZN6Corner6setX_YEff(ptr noundef nonnull align 4 dereferenceable(88) %97, float noundef %105, float noundef %113)
          to label %114 unwind label %123

114:                                              ; preds = %111
  %115 = load ptr, ptr %5, align 8, !tbaa !5
  %116 = load i32, ptr %20, align 4, !tbaa !11
  %117 = zext i32 %116 to i64
  %118 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIP16CornerDescriptorSaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %7, i64 noundef %117) #9
  invoke void @_ZNSt6vectorIP16CornerDescriptorSaIS1_EE9push_backERKS1_(ptr noundef nonnull align 8 dereferenceable(24) %115, ptr noundef nonnull align 8 dereferenceable(8) %118)
          to label %119 unwind label %123

119:                                              ; preds = %114
  br label %120

120:                                              ; preds = %119
  %121 = load i32, ptr %20, align 4, !tbaa !11
  %122 = add i32 %121, 1
  store i32 %122, ptr %20, align 4, !tbaa !11
  br label %83, !llvm.loop !13

123:                                              ; preds = %114, %111, %103, %93
  %124 = landingpad { ptr, i32 }
          cleanup
  %125 = extractvalue { ptr, i32 } %124, 0
  store ptr %125, ptr %9, align 8
  %126 = extractvalue { ptr, i32 } %124, 1
  store i32 %126, ptr %10, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %20) #9
  br label %187

127:                                              ; preds = %88
  call void @_ZNSt6vectorIP16CornerDescriptorSaIS1_EE5clearEv(ptr noundef nonnull align 8 dereferenceable(24) %7) #9
  %128 = load ptr, ptr %8, align 8, !tbaa !5
  %129 = load ptr, ptr %11, align 8, !tbaa !5
  invoke void @_Z7smooth3P12ImageContentS0_(ptr noundef %128, ptr noundef %129)
          to label %130 unwind label %89

130:                                              ; preds = %127
  %131 = load ptr, ptr %8, align 8, !tbaa !5
  %132 = invoke noundef i32 @_ZNK12ImageContent1xEv(ptr noundef nonnull align 8 dereferenceable(80) %131)
          to label %133 unwind label %89

133:                                              ; preds = %130
  %134 = uitofp i32 %132 to float
  %135 = load float, ptr %17, align 4, !tbaa !9
  %136 = fdiv float %134, %135
  %137 = fptosi float %136 to i32
  store i32 %137, ptr %13, align 4, !tbaa !11
  %138 = load ptr, ptr %8, align 8, !tbaa !5
  %139 = invoke noundef i32 @_ZNK12ImageContent1yEv(ptr noundef nonnull align 8 dereferenceable(80) %138)
          to label %140 unwind label %89

140:                                              ; preds = %133
  %141 = uitofp i32 %139 to float
  %142 = load float, ptr %17, align 4, !tbaa !9
  %143 = fdiv float %141, %142
  %144 = fptosi float %143 to i32
  store i32 %144, ptr %14, align 4, !tbaa !11
  %145 = load i32, ptr %13, align 4, !tbaa !11
  %146 = icmp slt i32 %145, 20
  br i1 %146, label %150, label %147

147:                                              ; preds = %140
  %148 = load i32, ptr %14, align 4, !tbaa !11
  %149 = icmp slt i32 %148, 20
  br i1 %149, label %150, label %152

150:                                              ; preds = %147, %140
  %151 = load i32, ptr %18, align 4, !tbaa !11
  store i32 %151, ptr %12, align 4, !tbaa !11
  br label %152

152:                                              ; preds = %150, %147
  %153 = load ptr, ptr %8, align 8, !tbaa !5
  %154 = icmp eq ptr %153, null
  br i1 %154, label %156, label %155

155:                                              ; preds = %152
  call void @_ZN12ImageContentD1Ev(ptr noundef nonnull align 8 dereferenceable(80) %153) #9
  call void @_ZdlPvm(ptr noundef %153, i64 noundef 80) #11
  br label %156

156:                                              ; preds = %155, %152
  %157 = invoke noalias noundef nonnull ptr @_Znwm(i64 noundef 80) #10
          to label %158 unwind label %89

158:                                              ; preds = %156
  %159 = load i32, ptr %14, align 4, !tbaa !11
  %160 = load i32, ptr %13, align 4, !tbaa !11
  invoke void @_ZN12ImageContentC2Eii(ptr noundef nonnull align 8 dereferenceable(80) %157, i32 noundef %159, i32 noundef %160)
          to label %161 unwind label %179

161:                                              ; preds = %158
  store ptr %157, ptr %8, align 8, !tbaa !5
  %162 = load ptr, ptr %8, align 8, !tbaa !5
  %163 = load ptr, ptr %11, align 8, !tbaa !5
  %164 = load float, ptr %17, align 4, !tbaa !9
  %165 = load float, ptr %17, align 4, !tbaa !9
  invoke void @_ZN12ImageContent5scaleEPS_ff(ptr noundef nonnull align 8 dereferenceable(80) %162, ptr noundef %163, float noundef %164, float noundef %165)
          to label %166 unwind label %89

166:                                              ; preds = %161
  %167 = load ptr, ptr %11, align 8, !tbaa !5
  %168 = icmp eq ptr %167, null
  br i1 %168, label %170, label %169

169:                                              ; preds = %166
  call void @_ZN12ImageContentD1Ev(ptr noundef nonnull align 8 dereferenceable(80) %167) #9
  call void @_ZdlPvm(ptr noundef %167, i64 noundef 80) #11
  br label %170

170:                                              ; preds = %169, %166
  %171 = invoke noalias noundef nonnull ptr @_Znwm(i64 noundef 80) #10
          to label %172 unwind label %89

172:                                              ; preds = %170
  %173 = load i32, ptr %14, align 4, !tbaa !11
  %174 = load i32, ptr %13, align 4, !tbaa !11
  invoke void @_ZN12ImageContentC2Eii(ptr noundef nonnull align 8 dereferenceable(80) %171, i32 noundef %173, i32 noundef %174)
          to label %175 unwind label %183

175:                                              ; preds = %172
  store ptr %171, ptr %11, align 8, !tbaa !5
  br label %176

176:                                              ; preds = %175
  %177 = load i32, ptr %18, align 4, !tbaa !11
  %178 = add nsw i32 %177, 1
  store i32 %178, ptr %18, align 4, !tbaa !11
  br label %34, !llvm.loop !15

179:                                              ; preds = %158
  %180 = landingpad { ptr, i32 }
          cleanup
  %181 = extractvalue { ptr, i32 } %180, 0
  store ptr %181, ptr %9, align 8
  %182 = extractvalue { ptr, i32 } %180, 1
  store i32 %182, ptr %10, align 4
  call void @_ZdlPvm(ptr noundef %157, i64 noundef 80) #11
  br label %187

183:                                              ; preds = %172
  %184 = landingpad { ptr, i32 }
          cleanup
  %185 = extractvalue { ptr, i32 } %184, 0
  store ptr %185, ptr %9, align 8
  %186 = extractvalue { ptr, i32 } %184, 1
  store i32 %186, ptr %10, align 4
  call void @_ZdlPvm(ptr noundef %171, i64 noundef 80) #11
  br label %187

187:                                              ; preds = %183, %179, %123, %89
  call void @llvm.lifetime.end.p0(i64 4, ptr %18) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr %17) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr %15) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #9
  br label %197

188:                                              ; preds = %38
  %189 = load ptr, ptr %11, align 8, !tbaa !5
  %190 = icmp eq ptr %189, null
  br i1 %190, label %192, label %191

191:                                              ; preds = %188
  call void @_ZN12ImageContentD1Ev(ptr noundef nonnull align 8 dereferenceable(80) %189) #9
  call void @_ZdlPvm(ptr noundef %189, i64 noundef 80) #11
  br label %192

192:                                              ; preds = %191, %188
  %193 = load ptr, ptr %8, align 8, !tbaa !5
  %194 = icmp eq ptr %193, null
  br i1 %194, label %196, label %195

195:                                              ; preds = %192
  call void @_ZN12ImageContentD1Ev(ptr noundef nonnull align 8 dereferenceable(80) %193) #9
  call void @_ZdlPvm(ptr noundef %193, i64 noundef 80) #11
  br label %196

196:                                              ; preds = %195, %192
  call void @llvm.lifetime.end.p0(i64 4, ptr %17) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr %15) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #9
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #9
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #9
  call void @_ZNSt6vectorIP16CornerDescriptorSaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %7) #9
  call void @llvm.lifetime.end.p0(i64 24, ptr %7) #9
  ret void

197:                                              ; preds = %187, %51, %47
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #9
  br label %198

198:                                              ; preds = %197, %43, %39
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #9
  call void @_ZNSt6vectorIP16CornerDescriptorSaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %7) #9
  call void @llvm.lifetime.end.p0(i64 24, ptr %7) #9
  br label %199

199:                                              ; preds = %198
  %200 = load ptr, ptr %9, align 8
  %201 = load i32, ptr %10, align 4
  %202 = insertvalue { ptr, i32 } poison, ptr %200, 0
  %203 = insertvalue { ptr, i32 } %202, i32 %201, 1
  resume { ptr, i32 } %203
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIP16CornerDescriptorSaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #6 align 2

declare void @_ZN12ImageContentC1EPS_(ptr noundef nonnull align 8 dereferenceable(80), ptr noundef) unnamed_addr #7

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN12ImageContentC2Ejj(ptr noundef nonnull align 8 dereferenceable(80), i32 noundef, i32 noundef) unnamed_addr #0 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef double @_ZSt3powIfiEN9__gnu_cxx9__promoteIDTplcvNS1_IT_Xsr3std12__is_integerIS2_EE7__valueEE6__typeELi0EcvNS1_IT0_Xsr3std12__is_integerIS5_EE7__valueEE6__typeELi0EEXsr3std12__is_integerIS8_EE7__valueEE6__typeES2_S5_(float noundef, i32 noundef) #2

declare void @_Z7findMaxP12ImageContentRSt6vectorIP16CornerDescriptorSaIS3_EEffi(ptr noundef, ptr noundef nonnull align 8 dereferenceable(24), float noundef, float noundef, i32 noundef) #7

; 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) #8

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

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

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt5flushIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #8

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIP16CornerDescriptorSaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #6 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIP16CornerDescriptorSaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #6 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN6Corner6setX_YEff(ptr noundef nonnull align 4 dereferenceable(88), float noundef, float noundef) #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef float @_ZNK6Corner4getXEv(ptr noundef nonnull align 4 dereferenceable(88)) #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef float @_ZNK6Corner4getYEv(ptr noundef nonnull align 4 dereferenceable(88)) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIP16CornerDescriptorSaIS1_EE9push_backERKS1_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(8)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIP16CornerDescriptorSaIS1_EE5clearEv(ptr noundef nonnull align 8 dereferenceable(24)) #6 align 2

declare void @_Z7smooth3P12ImageContentS0_(ptr noundef, ptr noundef) #7

declare void @_ZN12ImageContent5scaleEPS_ff(ptr noundef nonnull align 8 dereferenceable(80), ptr noundef, float noundef, float noundef) #7

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIP16CornerDescriptorSaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #6 align 2

attributes #0 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 #3 = { nobuiltin allocsize(0) "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { nobuiltin 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 = { 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 #6 = { 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 #7 = { "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 #8 = { 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 #9 = { nounwind }
attributes #10 = { builtin allocsize(0) }
attributes #11 = { builtin 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 = !{!"float", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"int", !7, i64 0}
!13 = distinct !{!13, !14}
!14 = !{!"llvm.loop.mustprogress"}
!15 = distinct !{!15, !14}


; 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<CornerDescriptor *, std::allocator<CornerDescriptor *>>::_Vector_impl" }
%"struct.std::_Vector_base<CornerDescriptor *, std::allocator<CornerDescriptor *>>::_Vector_impl" = type { %"struct.std::_Vector_base<CornerDescriptor *, std::allocator<CornerDescriptor *>>::_Vector_impl_data" }
%"struct.std::_Vector_base<CornerDescriptor *, std::allocator<CornerDescriptor *>>::_Vector_impl_data" = type { ptr, ptr, ptr }

@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str = external hidden unnamed_addr constant [8 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [5 x i8], align 1

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z11harris_fastP12ImageContentS0_(ptr noundef, ptr noundef) local_unnamed_addr #0

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

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK12ImageContent1yEv(ptr noundef nonnull align 8 dereferenceable(80)) local_unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK12ImageContent1xEv(ptr noundef nonnull align 8 dereferenceable(80)) local_unnamed_addr #2 align 2

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

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN12ImageContentC2Eii(ptr noundef nonnull align 8 dereferenceable(80), i32 noundef, i32 noundef) unnamed_addr #0 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: nobuiltin nounwind
declare void @_ZdlPvm(ptr noundef, i64 noundef) local_unnamed_addr #4

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

; Function Attrs: nounwind
declare void @_ZN12ImageContentD1Ev(ptr noundef nonnull align 8 dereferenceable(80)) unnamed_addr #5

; Function Attrs: mustprogress uwtable
define dso_local void @_Z17multi_harris_fastP12ImageContentRSt6vectorIP16CornerDescriptorSaIS3_EEf(ptr noundef %0, ptr noundef nonnull align 8 dereferenceable(24) %1, float noundef %2) local_unnamed_addr #0 personality ptr @__gxx_personality_v0 {
  %4 = alloca %"class.std::vector", align 8
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %4) #9
  call void @_ZNSt6vectorIP16CornerDescriptorSaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #9
  %5 = invoke noalias noundef nonnull dereferenceable(80) ptr @_Znwm(i64 noundef 80) #10
          to label %6 unwind label %12

6:                                                ; preds = %3
  invoke void @_ZN12ImageContentC1EPS_(ptr noundef nonnull align 8 dereferenceable(80) %5, ptr noundef %0)
          to label %7 unwind label %14

7:                                                ; preds = %6
  %8 = invoke noalias noundef nonnull dereferenceable(80) ptr @_Znwm(i64 noundef 80) #10
          to label %9 unwind label %16

9:                                                ; preds = %7
  %10 = call noundef i32 @_ZNK12ImageContent1yEv(ptr noundef nonnull align 8 dereferenceable(80) %0)
  %11 = call noundef i32 @_ZNK12ImageContent1xEv(ptr noundef nonnull align 8 dereferenceable(80) %0)
  invoke void @_ZN12ImageContentC2Ejj(ptr noundef nonnull align 8 dereferenceable(80) %8, i32 noundef %10, i32 noundef %11)
          to label %.preheader unwind label %18

12:                                               ; preds = %3
  %13 = landingpad { ptr, i32 }
          cleanup
  br label %82

14:                                               ; preds = %6
  %15 = landingpad { ptr, i32 }
          cleanup
  call void @_ZdlPvm(ptr noundef nonnull %5, i64 noundef 80) #11
  br label %82

16:                                               ; preds = %7
  %17 = landingpad { ptr, i32 }
          cleanup
  br label %82

18:                                               ; preds = %9
  %19 = landingpad { ptr, i32 }
          cleanup
  call void @_ZdlPvm(ptr noundef nonnull %8, i64 noundef 80) #11
  br label %82

.preheader:                                       ; preds = %9, %74
  %.04875 = phi i32 [ %75, %74 ], [ 1, %9 ]
  %.04974 = phi ptr [ %68, %74 ], [ %5, %9 ]
  %.05473 = phi ptr [ %72, %74 ], [ %8, %9 ]
  %.05572 = phi i32 [ %spec.select, %74 ], [ 100, %9 ]
  invoke void @_Z11harris_fastP12ImageContentS0_(ptr noundef nonnull %.04974, ptr noundef nonnull %.05473)
          to label %20 unwind label %36

20:                                               ; preds = %.preheader
  %21 = call noundef double @_ZSt3powIfiEN9__gnu_cxx9__promoteIDTplcvNS1_IT_Xsr3std12__is_integerIS2_EE7__valueEE6__typeELi0EcvNS1_IT0_Xsr3std12__is_integerIS5_EE7__valueEE6__typeELi0EEXsr3std12__is_integerIS8_EE7__valueEE6__typeES2_S5_(float noundef 0x3FF6666660000000, i32 noundef %.04875)
  %22 = fptrunc double %21 to float
  invoke void @_Z7findMaxP12ImageContentRSt6vectorIP16CornerDescriptorSaIS3_EEffi(ptr noundef nonnull %.05473, ptr noundef nonnull align 8 dereferenceable(24) %4, float noundef %2, float noundef %22, i32 noundef 1)
          to label %23 unwind label %36

23:                                               ; preds = %20
  %24 = 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 %25 unwind label %36

25:                                               ; preds = %23
  %26 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEf(ptr noundef nonnull align 8 dereferenceable(8) %24, float noundef %22)
          to label %27 unwind label %36

27:                                               ; preds = %25
  %28 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %26, ptr noundef nonnull @.str.1)
          to label %29 unwind label %36

29:                                               ; preds = %27
  %30 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %28, ptr noundef nonnull @_ZSt5flushIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %31 unwind label %36

31:                                               ; preds = %29
  %32 = add nsw i32 %.04875, -1
  %33 = call noundef double @_ZSt3powIfiEN9__gnu_cxx9__promoteIDTplcvNS1_IT_Xsr3std12__is_integerIS2_EE7__valueEE6__typeELi0EcvNS1_IT0_Xsr3std12__is_integerIS5_EE7__valueEE6__typeELi0EEXsr3std12__is_integerIS8_EE7__valueEE6__typeES2_S5_(float noundef 0x3FF6666660000000, i32 noundef %32)
  %34 = fptrunc double %33 to float
  %35 = call noundef i64 @_ZNKSt6vectorIP16CornerDescriptorSaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %4) #9
  %.not = icmp eq i64 %35, 0
  br i1 %.not, label %._crit_edge, label %.lr.ph

._crit_edge:                                      ; preds = %50, %31
  call void @_ZNSt6vectorIP16CornerDescriptorSaIS1_EE5clearEv(ptr noundef nonnull align 8 dereferenceable(24) %4) #9
  invoke void @_Z7smooth3P12ImageContentS0_(ptr noundef nonnull %.04974, ptr noundef nonnull %.05473)
          to label %57 unwind label %36

36:                                               ; preds = %71, %70, %57, %._crit_edge, %29, %27, %25, %23, %20, %.preheader
  %37 = landingpad { ptr, i32 }
          cleanup
  br label %82

.lr.ph:                                           ; preds = %31, %50
  %38 = phi i64 [ %52, %50 ], [ 0, %31 ]
  %.071 = phi i32 [ %51, %50 ], [ 0, %31 ]
  %39 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIP16CornerDescriptorSaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %38) #9
  %40 = load ptr, ptr %39, align 8, !tbaa !5
  %41 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIP16CornerDescriptorSaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %38) #9
  %42 = load ptr, ptr %41, align 8, !tbaa !5
  %43 = call noundef float @_ZNK6Corner4getXEv(ptr noundef nonnull align 4 dereferenceable(88) %42)
  %44 = fmul float %43, %34
  %45 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIP16CornerDescriptorSaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %38) #9
  %46 = load ptr, ptr %45, align 8, !tbaa !5
  %47 = call noundef float @_ZNK6Corner4getYEv(ptr noundef nonnull align 4 dereferenceable(88) %46)
  %48 = fmul float %47, %34
  call void @_ZN6Corner6setX_YEff(ptr noundef nonnull align 4 dereferenceable(88) %40, float noundef %44, float noundef %48)
  %49 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIP16CornerDescriptorSaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %38) #9
  invoke void @_ZNSt6vectorIP16CornerDescriptorSaIS1_EE9push_backERKS1_(ptr noundef nonnull align 8 dereferenceable(24) %1, ptr noundef nonnull align 8 dereferenceable(8) %49)
          to label %50 unwind label %55

50:                                               ; preds = %.lr.ph
  %51 = add i32 %.071, 1
  %52 = zext i32 %51 to i64
  %53 = call noundef i64 @_ZNKSt6vectorIP16CornerDescriptorSaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %4) #9
  %54 = icmp ugt i64 %53, %52
  br i1 %54, label %.lr.ph, label %._crit_edge, !llvm.loop !9

55:                                               ; preds = %.lr.ph
  %56 = landingpad { ptr, i32 }
          cleanup
  br label %82

57:                                               ; preds = %._crit_edge
  %58 = call noundef i32 @_ZNK12ImageContent1xEv(ptr noundef nonnull align 8 dereferenceable(80) %.04974)
  %59 = uitofp i32 %58 to float
  %60 = fdiv float %59, 0x3FF6666660000000
  %61 = fptosi float %60 to i32
  %62 = call noundef i32 @_ZNK12ImageContent1yEv(ptr noundef nonnull align 8 dereferenceable(80) %.04974)
  %63 = uitofp i32 %62 to float
  %64 = fdiv float %63, 0x3FF6666660000000
  %65 = fptosi float %64 to i32
  %66 = icmp slt i32 %61, 20
  %67 = icmp slt i32 %65, 20
  %or.cond = select i1 %66, i1 true, i1 %67
  %spec.select = select i1 %or.cond, i32 %.04875, i32 %.05572
  call void @_ZN12ImageContentD1Ev(ptr noundef nonnull align 8 dereferenceable(80) %.04974) #9
  call void @_ZdlPvm(ptr noundef nonnull %.04974, i64 noundef 80) #11
  %68 = invoke noalias noundef nonnull dereferenceable(80) ptr @_Znwm(i64 noundef 80) #10
          to label %69 unwind label %36

69:                                               ; preds = %57
  invoke void @_ZN12ImageContentC2Eii(ptr noundef nonnull align 8 dereferenceable(80) %68, i32 noundef %65, i32 noundef %61)
          to label %70 unwind label %77

70:                                               ; preds = %69
  invoke void @_ZN12ImageContent5scaleEPS_ff(ptr noundef nonnull align 8 dereferenceable(80) %68, ptr noundef nonnull %.05473, float noundef 0x3FF6666660000000, float noundef 0x3FF6666660000000)
          to label %71 unwind label %36

71:                                               ; preds = %70
  call void @_ZN12ImageContentD1Ev(ptr noundef nonnull align 8 dereferenceable(80) %.05473) #9
  call void @_ZdlPvm(ptr noundef nonnull %.05473, i64 noundef 80) #11
  %72 = invoke noalias noundef nonnull dereferenceable(80) ptr @_Znwm(i64 noundef 80) #10
          to label %73 unwind label %36

73:                                               ; preds = %71
  invoke void @_ZN12ImageContentC2Eii(ptr noundef nonnull align 8 dereferenceable(80) %72, i32 noundef %65, i32 noundef %61)
          to label %74 unwind label %79

74:                                               ; preds = %73
  %75 = add nuw nsw i32 %.04875, 1
  %76 = icmp slt i32 %75, %spec.select
  br i1 %76, label %.preheader, label %81, !llvm.loop !11

77:                                               ; preds = %69
  %78 = landingpad { ptr, i32 }
          cleanup
  call void @_ZdlPvm(ptr noundef nonnull %68, i64 noundef 80) #11
  br label %82

79:                                               ; preds = %73
  %80 = landingpad { ptr, i32 }
          cleanup
  call void @_ZdlPvm(ptr noundef nonnull %72, i64 noundef 80) #11
  br label %82

81:                                               ; preds = %74
  call void @_ZN12ImageContentD1Ev(ptr noundef nonnull align 8 dereferenceable(80) %72) #9
  call void @_ZdlPvm(ptr noundef nonnull %72, i64 noundef 80) #11
  call void @_ZN12ImageContentD1Ev(ptr noundef nonnull align 8 dereferenceable(80) %68) #9
  call void @_ZdlPvm(ptr noundef nonnull %68, i64 noundef 80) #11
  call void @_ZNSt6vectorIP16CornerDescriptorSaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #9
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %4) #9
  ret void

82:                                               ; preds = %16, %18, %79, %77, %55, %36, %14, %12
  %.pn.pn.pn = phi { ptr, i32 } [ %15, %14 ], [ %13, %12 ], [ %19, %18 ], [ %17, %16 ], [ %56, %55 ], [ %80, %79 ], [ %37, %36 ], [ %78, %77 ]
  call void @_ZNSt6vectorIP16CornerDescriptorSaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #9
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %4) #9
  resume { ptr, i32 } %.pn.pn.pn
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIP16CornerDescriptorSaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #6 align 2

declare void @_ZN12ImageContentC1EPS_(ptr noundef nonnull align 8 dereferenceable(80), ptr noundef) unnamed_addr #7

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN12ImageContentC2Ejj(ptr noundef nonnull align 8 dereferenceable(80), i32 noundef, i32 noundef) unnamed_addr #0 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef double @_ZSt3powIfiEN9__gnu_cxx9__promoteIDTplcvNS1_IT_Xsr3std12__is_integerIS2_EE7__valueEE6__typeELi0EcvNS1_IT0_Xsr3std12__is_integerIS5_EE7__valueEE6__typeELi0EEXsr3std12__is_integerIS8_EE7__valueEE6__typeES2_S5_(float noundef, i32 noundef) local_unnamed_addr #2

declare void @_Z7findMaxP12ImageContentRSt6vectorIP16CornerDescriptorSaIS3_EEffi(ptr noundef, ptr noundef nonnull align 8 dereferenceable(24), float noundef, float noundef, i32 noundef) local_unnamed_addr #7

; 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 #8

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

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

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt5flushIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #8

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIP16CornerDescriptorSaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #6 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIP16CornerDescriptorSaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #6 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN6Corner6setX_YEff(ptr noundef nonnull align 4 dereferenceable(88), float noundef, float noundef) local_unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef float @_ZNK6Corner4getXEv(ptr noundef nonnull align 4 dereferenceable(88)) local_unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef float @_ZNK6Corner4getYEv(ptr noundef nonnull align 4 dereferenceable(88)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIP16CornerDescriptorSaIS1_EE9push_backERKS1_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIP16CornerDescriptorSaIS1_EE5clearEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #6 align 2

declare void @_Z7smooth3P12ImageContentS0_(ptr noundef, ptr noundef) local_unnamed_addr #7

declare void @_ZN12ImageContent5scaleEPS_ff(ptr noundef nonnull align 8 dereferenceable(80), ptr noundef, float noundef, float noundef) local_unnamed_addr #7

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIP16CornerDescriptorSaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #6 align 2

attributes #0 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 #3 = { nobuiltin allocsize(0) "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { nobuiltin 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 = { 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 #6 = { 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 #7 = { "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 #8 = { 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 #9 = { nounwind }
attributes #10 = { builtin allocsize(0) }
attributes #11 = { builtin 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 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}


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