; LLVM IR from ox-vgg/vise :: src/search_engine/relja_retrival/external/KMCode_relja/homography (homography)

; 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.__gnu_cxx::__normal_iterator.0" = type { ptr }
%"class.__gnu_cxx::__normal_iterator" = type { ptr }

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

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

; 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) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIP16CornerDescriptorSaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local ptr @_ZNSt6vectorIP16CornerDescriptorSaIS1_EE5eraseEN9__gnu_cxx17__normal_iteratorIPKS1_S3_EE(ptr noundef nonnull align 8 dereferenceable(24), ptr) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIP16CornerDescriptorSaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNK9__gnu_cxx17__normal_iteratorIPP16CornerDescriptorSt6vectorIS2_SaIS2_EEEplEl(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN9__gnu_cxx17__normal_iteratorIPKP16CornerDescriptorSt6vectorIS2_SaIS2_EEEC2IPS2_vEERKNS0_IT_S7_EE(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_Z18removeFloatMatchesRSt6vectorIP16CornerDescriptorSaIS1_EES4_(ptr noundef nonnull align 8 dereferenceable(24) %0, ptr noundef nonnull align 8 dereferenceable(24) %1) #2 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca %"class.__gnu_cxx::__normal_iterator.0", align 8
  %9 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %10 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %11 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %12 = alloca %"class.__gnu_cxx::__normal_iterator.0", align 8
  %13 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %14 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %15 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #3
  store i32 0, ptr %5, align 4, !tbaa !9
  br label %16

16:                                               ; preds = %90, %2
  %17 = load i32, ptr %5, align 4, !tbaa !9
  %18 = zext i32 %17 to i64
  %19 = load ptr, ptr %4, align 8, !tbaa !5
  %20 = call noundef i64 @_ZNKSt6vectorIP16CornerDescriptorSaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %19) #3
  %21 = sub i64 %20, 1
  %22 = icmp ult i64 %18, %21
  br i1 %22, label %24, label %23

23:                                               ; preds = %16
  store i32 2, ptr %6, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #3
  br label %93

24:                                               ; preds = %16
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #3
  %25 = load i32, ptr %5, align 4, !tbaa !9
  %26 = add i32 %25, 1
  store i32 %26, ptr %7, align 4, !tbaa !9
  br label %27

27:                                               ; preds = %86, %24
  %28 = load i32, ptr %7, align 4, !tbaa !9
  %29 = zext i32 %28 to i64
  %30 = load ptr, ptr %4, align 8, !tbaa !5
  %31 = call noundef i64 @_ZNKSt6vectorIP16CornerDescriptorSaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %30) #3
  %32 = icmp ult i64 %29, %31
  br i1 %32, label %34, label %33

33:                                               ; preds = %27
  store i32 5, ptr %6, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #3
  br label %89

34:                                               ; preds = %27
  %35 = load ptr, ptr %4, align 8, !tbaa !5
  %36 = load i32, ptr %5, align 4, !tbaa !9
  %37 = zext i32 %36 to i64
  %38 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIP16CornerDescriptorSaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %35, i64 noundef %37) #3
  %39 = load ptr, ptr %38, align 8, !tbaa !5
  %40 = load ptr, ptr %4, align 8, !tbaa !5
  %41 = load i32, ptr %7, align 4, !tbaa !9
  %42 = zext i32 %41 to i64
  %43 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIP16CornerDescriptorSaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %40, i64 noundef %42) #3
  %44 = load ptr, ptr %43, align 8, !tbaa !5
  %45 = icmp eq ptr %39, %44
  br i1 %45, label %58, label %46

46:                                               ; preds = %34
  %47 = load ptr, ptr %3, align 8, !tbaa !5
  %48 = load i32, ptr %5, align 4, !tbaa !9
  %49 = zext i32 %48 to i64
  %50 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIP16CornerDescriptorSaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %47, i64 noundef %49) #3
  %51 = load ptr, ptr %50, align 8, !tbaa !5
  %52 = load ptr, ptr %3, align 8, !tbaa !5
  %53 = load i32, ptr %7, align 4, !tbaa !9
  %54 = zext i32 %53 to i64
  %55 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIP16CornerDescriptorSaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %52, i64 noundef %54) #3
  %56 = load ptr, ptr %55, align 8, !tbaa !5
  %57 = icmp eq ptr %51, %56
  br i1 %57, label %58, label %85

58:                                               ; preds = %46, %34
  %59 = load ptr, ptr %3, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #3
  %60 = load ptr, ptr %3, align 8, !tbaa !5
  %61 = call ptr @_ZNSt6vectorIP16CornerDescriptorSaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %60) #3
  %62 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %10, i32 0, i32 0
  store ptr %61, ptr %62, align 8
  %63 = load i32, ptr %7, align 4, !tbaa !9
  %64 = zext i32 %63 to i64
  %65 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPP16CornerDescriptorSt6vectorIS2_SaIS2_EEEplEl(ptr noundef nonnull align 8 dereferenceable(8) %10, i64 noundef %64) #3
  %66 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %9, i32 0, i32 0
  store ptr %65, ptr %66, align 8
  call void @_ZN9__gnu_cxx17__normal_iteratorIPKP16CornerDescriptorSt6vectorIS2_SaIS2_EEEC2IPS2_vEERKNS0_IT_S7_EE(ptr noundef nonnull align 8 dereferenceable(8) %8, ptr noundef nonnull align 8 dereferenceable(8) %9) #3
  %67 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.0", ptr %8, i32 0, i32 0
  %68 = load ptr, ptr %67, align 8
  %69 = call ptr @_ZNSt6vectorIP16CornerDescriptorSaIS1_EE5eraseEN9__gnu_cxx17__normal_iteratorIPKS1_S3_EE(ptr noundef nonnull align 8 dereferenceable(24) %59, ptr %68)
  %70 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %11, i32 0, i32 0
  store ptr %69, ptr %70, align 8
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #3
  %71 = load ptr, ptr %4, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #3
  %72 = load ptr, ptr %4, align 8, !tbaa !5
  %73 = call ptr @_ZNSt6vectorIP16CornerDescriptorSaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %72) #3
  %74 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %14, i32 0, i32 0
  store ptr %73, ptr %74, align 8
  %75 = load i32, ptr %7, align 4, !tbaa !9
  %76 = zext i32 %75 to i64
  %77 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPP16CornerDescriptorSt6vectorIS2_SaIS2_EEEplEl(ptr noundef nonnull align 8 dereferenceable(8) %14, i64 noundef %76) #3
  %78 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %13, i32 0, i32 0
  store ptr %77, ptr %78, align 8
  call void @_ZN9__gnu_cxx17__normal_iteratorIPKP16CornerDescriptorSt6vectorIS2_SaIS2_EEEC2IPS2_vEERKNS0_IT_S7_EE(ptr noundef nonnull align 8 dereferenceable(8) %12, ptr noundef nonnull align 8 dereferenceable(8) %13) #3
  %79 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.0", ptr %12, i32 0, i32 0
  %80 = load ptr, ptr %79, align 8
  %81 = call ptr @_ZNSt6vectorIP16CornerDescriptorSaIS1_EE5eraseEN9__gnu_cxx17__normal_iteratorIPKS1_S3_EE(ptr noundef nonnull align 8 dereferenceable(24) %71, ptr %80)
  %82 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %15, i32 0, i32 0
  store ptr %81, ptr %82, align 8
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #3
  %83 = load i32, ptr %7, align 4, !tbaa !9
  %84 = add i32 %83, -1
  store i32 %84, ptr %7, align 4, !tbaa !9
  br label %85

85:                                               ; preds = %58, %46
  br label %86

86:                                               ; preds = %85
  %87 = load i32, ptr %7, align 4, !tbaa !9
  %88 = add i32 %87, 1
  store i32 %88, ptr %7, align 4, !tbaa !9
  br label %27, !llvm.loop !11

89:                                               ; preds = %33
  br label %90

90:                                               ; preds = %89
  %91 = load i32, ptr %5, align 4, !tbaa !9
  %92 = add i32 %91, 1
  store i32 %92, ptr %5, align 4, !tbaa !9
  br label %16, !llvm.loop !13

93:                                               ; preds = %23
  ret void
}

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


; 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.__gnu_cxx::__normal_iterator.0" = type { ptr }
%"class.__gnu_cxx::__normal_iterator" = type { ptr }

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

; 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 #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIP16CornerDescriptorSaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local ptr @_ZNSt6vectorIP16CornerDescriptorSaIS1_EE5eraseEN9__gnu_cxx17__normal_iteratorIPKS1_S3_EE(ptr noundef nonnull align 8 dereferenceable(24), ptr) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIP16CornerDescriptorSaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNK9__gnu_cxx17__normal_iteratorIPP16CornerDescriptorSt6vectorIS2_SaIS2_EEEplEl(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN9__gnu_cxx17__normal_iteratorIPKP16CornerDescriptorSt6vectorIS2_SaIS2_EEEC2IPS2_vEERKNS0_IT_S7_EE(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_Z18removeFloatMatchesRSt6vectorIP16CornerDescriptorSaIS1_EES4_(ptr noundef nonnull align 8 dereferenceable(24) %0, ptr noundef nonnull align 8 dereferenceable(24) %1) local_unnamed_addr #2 {
  %3 = alloca %"class.__gnu_cxx::__normal_iterator.0", align 8
  %4 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %5 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %6 = alloca %"class.__gnu_cxx::__normal_iterator.0", align 8
  %7 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %8 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %9 = tail call noundef i64 @_ZNKSt6vectorIP16CornerDescriptorSaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #3
  %.not = icmp eq i64 %9, 1
  br i1 %.not, label %._crit_edge, label %.lr.ph27

.loopexit:                                        ; preds = %40, %.lr.ph27
  %10 = call noundef i64 @_ZNKSt6vectorIP16CornerDescriptorSaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #3
  %11 = add i64 %10, -1
  %12 = icmp ugt i64 %11, %15
  br i1 %12, label %.lr.ph27, label %._crit_edge, !llvm.loop !5

._crit_edge:                                      ; preds = %.loopexit, %2
  ret void

.lr.ph27:                                         ; preds = %2, %.loopexit
  %13 = phi i64 [ %15, %.loopexit ], [ 0, %2 ]
  %.026 = phi i32 [ %14, %.loopexit ], [ 0, %2 ]
  %14 = add i32 %.026, 1
  %15 = zext i32 %14 to i64
  %16 = call noundef i64 @_ZNKSt6vectorIP16CornerDescriptorSaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #3
  %17 = icmp ugt i64 %16, %15
  br i1 %17, label %.lr.ph, label %.loopexit

.lr.ph:                                           ; preds = %.lr.ph27, %40
  %18 = phi i64 [ %42, %40 ], [ %15, %.lr.ph27 ]
  %.02225 = phi i32 [ %41, %40 ], [ %14, %.lr.ph27 ]
  %19 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIP16CornerDescriptorSaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %13) #3
  %20 = load ptr, ptr %19, align 8, !tbaa !7
  %21 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIP16CornerDescriptorSaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %18) #3
  %22 = load ptr, ptr %21, align 8, !tbaa !7
  %23 = icmp eq ptr %20, %22
  br i1 %23, label %30, label %24

24:                                               ; preds = %.lr.ph
  %25 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIP16CornerDescriptorSaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %0, i64 noundef %13) #3
  %26 = load ptr, ptr %25, align 8, !tbaa !7
  %27 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIP16CornerDescriptorSaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %0, i64 noundef %18) #3
  %28 = load ptr, ptr %27, align 8, !tbaa !7
  %29 = icmp eq ptr %26, %28
  br i1 %29, label %30, label %40

30:                                               ; preds = %24, %.lr.ph
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %5) #3
  %31 = call ptr @_ZNSt6vectorIP16CornerDescriptorSaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %0) #3
  store ptr %31, ptr %5, align 8
  %32 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPP16CornerDescriptorSt6vectorIS2_SaIS2_EEEplEl(ptr noundef nonnull align 8 dereferenceable(8) %5, i64 noundef %18) #3
  store ptr %32, ptr %4, align 8
  call void @_ZN9__gnu_cxx17__normal_iteratorIPKP16CornerDescriptorSt6vectorIS2_SaIS2_EEEC2IPS2_vEERKNS0_IT_S7_EE(ptr noundef nonnull align 8 dereferenceable(8) %3, ptr noundef nonnull align 8 dereferenceable(8) %4) #3
  %33 = load ptr, ptr %3, align 8
  %34 = call ptr @_ZNSt6vectorIP16CornerDescriptorSaIS1_EE5eraseEN9__gnu_cxx17__normal_iteratorIPKS1_S3_EE(ptr noundef nonnull align 8 dereferenceable(24) %0, ptr %33)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %7) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %8) #3
  %35 = call ptr @_ZNSt6vectorIP16CornerDescriptorSaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #3
  store ptr %35, ptr %8, align 8
  %36 = call ptr @_ZNK9__gnu_cxx17__normal_iteratorIPP16CornerDescriptorSt6vectorIS2_SaIS2_EEEplEl(ptr noundef nonnull align 8 dereferenceable(8) %8, i64 noundef %18) #3
  store ptr %36, ptr %7, align 8
  call void @_ZN9__gnu_cxx17__normal_iteratorIPKP16CornerDescriptorSt6vectorIS2_SaIS2_EEEC2IPS2_vEERKNS0_IT_S7_EE(ptr noundef nonnull align 8 dereferenceable(8) %6, ptr noundef nonnull align 8 dereferenceable(8) %7) #3
  %37 = load ptr, ptr %6, align 8
  %38 = call ptr @_ZNSt6vectorIP16CornerDescriptorSaIS1_EE5eraseEN9__gnu_cxx17__normal_iteratorIPKS1_S3_EE(ptr noundef nonnull align 8 dereferenceable(24) %1, ptr %37)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %8) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #3
  %39 = add i32 %.02225, -1
  br label %40

40:                                               ; preds = %24, %30
  %.1 = phi i32 [ %39, %30 ], [ %.02225, %24 ]
  %41 = add i32 %.1, 1
  %42 = zext i32 %41 to i64
  %43 = call noundef i64 @_ZNKSt6vectorIP16CornerDescriptorSaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #3
  %44 = icmp ugt i64 %43, %42
  br i1 %44, label %.lr.ph, label %.loopexit, !llvm.loop !11
}

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { 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 = distinct !{!5, !6}
!6 = !{!"llvm.loop.mustprogress"}
!7 = !{!8, !8, i64 0}
!8 = !{!"any pointer", !9, i64 0}
!9 = !{!"omnipotent char", !10, i64 0}
!10 = !{!"Simple C++ TBAA"}
!11 = distinct !{!11, !6}


; Effective O3 passes: EarlyCSEPass,GVNPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,SROAPass,SimplifyCFGPass,TailCallElimPass