; LLVM IR from zig-gamedev/zphysics :: libs/Jolt/Geometry/ConvexHullBuilder.ll (ZNK3JPH17ConvexHullBuilder18GetNumVerticesUsedEv)

; 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::unordered_set" = type { %"class.std::_Hashtable" }
%"class.std::_Hashtable" = type { ptr, i64, %"struct.std::__detail::_Hash_node_base", i64, %"struct.std::__detail::_Prime_rehash_policy", ptr }
%"struct.std::__detail::_Hash_node_base" = type { ptr }
%"struct.std::__detail::_Prime_rehash_policy" = type { float, i64 }
%"struct.std::pair" = type <{ %"struct.std::__detail::_Node_iterator", i8, [7 x i8] }>
%"struct.std::__detail::_Node_iterator" = type { %"struct.std::__detail::_Node_iterator_base" }
%"struct.std::__detail::_Node_iterator_base" = type { ptr }
%"class.JPH::ConvexHullBuilder" = type { ptr, %"class.JPH::Array.2", %"class.JPH::Array.5" }
%"class.JPH::Array.2" = type { i64, i64, ptr }
%"class.JPH::Array.5" = type { i64, i64, ptr }
%"class.JPH::ConvexHullBuilder::Face" = type <{ %"class.JPH::Vec3", %"class.JPH::Vec3", %"class.JPH::Array", ptr, float, i8, [11 x i8] }>
%"class.JPH::Vec3" = type { %union.anon }
%union.anon = type { <4 x float> }
%"class.JPH::Array" = type { i64, i64, ptr }
%"class.JPH::ConvexHullBuilder::Edge" = type <{ ptr, ptr, ptr, i32, [4 x i8] }>

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

declare i32 @__gxx_personality_v0(...)

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

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNK3JPH5ArrayIPNS_17ConvexHullBuilder4FaceENS_12STLAllocatorIS3_EEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNK3JPH5ArrayIPNS_17ConvexHullBuilder4FaceENS_12STLAllocatorIS3_EEE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef i32 @_ZNK3JPH17ConvexHullBuilder18GetNumVerticesUsedEv(ptr noundef nonnull align 8 dereferenceable(56) %0) #2 align 2 personality ptr @__gxx_personality_v0 {
  %2 = alloca ptr, align 8
  %3 = alloca %"class.std::unordered_set", align 8
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  %8 = alloca ptr, align 8
  %9 = alloca ptr, align 8
  %10 = alloca ptr, align 8
  %11 = alloca %"struct.std::pair", align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  %12 = load ptr, ptr %2, align 8
  call void @llvm.lifetime.start.p0(i64 56, ptr %3) #4
  call void @_ZNSt13unordered_setIiSt4hashIiESt8equal_toIiEN3JPH12STLAllocatorIiEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(56) %3) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #4
  %13 = getelementptr inbounds %"class.JPH::ConvexHullBuilder", ptr %12, i32 0, i32 1
  store ptr %13, ptr %4, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #4
  %14 = load ptr, ptr %4, align 8, !tbaa !5
  %15 = invoke noundef ptr @_ZNK3JPH5ArrayIPNS_17ConvexHullBuilder4FaceENS_12STLAllocatorIS3_EEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %14)
          to label %16 unwind label %25

16:                                               ; preds = %1
  store ptr %15, ptr %5, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #4
  %17 = load ptr, ptr %4, align 8, !tbaa !5
  %18 = invoke noundef ptr @_ZNK3JPH5ArrayIPNS_17ConvexHullBuilder4FaceENS_12STLAllocatorIS3_EEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %17)
          to label %19 unwind label %29

19:                                               ; preds = %16
  store ptr %18, ptr %8, align 8, !tbaa !5
  br label %20

20:                                               ; preds = %58, %19
  %21 = load ptr, ptr %5, align 8, !tbaa !5
  %22 = load ptr, ptr %8, align 8, !tbaa !5
  %23 = icmp ne ptr %21, %22
  br i1 %23, label %33, label %24

24:                                               ; preds = %20
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #4
  br label %67

25:                                               ; preds = %1
  %26 = landingpad { ptr, i32 }
          cleanup
  %27 = extractvalue { ptr, i32 } %26, 0
  store ptr %27, ptr %6, align 8
  %28 = extractvalue { ptr, i32 } %26, 1
  store i32 %28, ptr %7, align 4
  br label %66

29:                                               ; preds = %16
  %30 = landingpad { ptr, i32 }
          cleanup
  %31 = extractvalue { ptr, i32 } %30, 0
  store ptr %31, ptr %6, align 8
  %32 = extractvalue { ptr, i32 } %30, 1
  store i32 %32, ptr %7, align 4
  br label %65

33:                                               ; preds = %20
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #4
  %34 = load ptr, ptr %5, align 8, !tbaa !5
  %35 = load ptr, ptr %34, align 8, !tbaa !5
  store ptr %35, ptr %9, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #4
  %36 = load ptr, ptr %9, align 8, !tbaa !5
  %37 = getelementptr inbounds %"class.JPH::ConvexHullBuilder::Face", ptr %36, i32 0, i32 3
  %38 = load ptr, ptr %37, align 8, !tbaa !9
  store ptr %38, ptr %10, align 8, !tbaa !5
  br label %39

39:                                               ; preds = %51, %33
  %40 = load ptr, ptr %10, align 8, !tbaa !5
  %41 = getelementptr inbounds %"class.JPH::ConvexHullBuilder::Edge", ptr %40, i32 0, i32 3
  %42 = invoke { ptr, i8 } @_ZNSt13unordered_setIiSt4hashIiESt8equal_toIiEN3JPH12STLAllocatorIiEEE6insertERKi(ptr noundef nonnull align 8 dereferenceable(56) %3, ptr noundef nonnull align 4 dereferenceable(4) %41)
          to label %43 unwind label %61

43:                                               ; preds = %39
  %44 = getelementptr inbounds { ptr, i8 }, ptr %11, i32 0, i32 0
  %45 = extractvalue { ptr, i8 } %42, 0
  store ptr %45, ptr %44, align 8
  %46 = getelementptr inbounds { ptr, i8 }, ptr %11, i32 0, i32 1
  %47 = extractvalue { ptr, i8 } %42, 1
  store i8 %47, ptr %46, align 8
  %48 = load ptr, ptr %10, align 8, !tbaa !5
  %49 = getelementptr inbounds %"class.JPH::ConvexHullBuilder::Edge", ptr %48, i32 0, i32 1
  %50 = load ptr, ptr %49, align 8, !tbaa !16
  store ptr %50, ptr %10, align 8, !tbaa !5
  br label %51

51:                                               ; preds = %43
  %52 = load ptr, ptr %10, align 8, !tbaa !5
  %53 = load ptr, ptr %9, align 8, !tbaa !5
  %54 = getelementptr inbounds %"class.JPH::ConvexHullBuilder::Face", ptr %53, i32 0, i32 3
  %55 = load ptr, ptr %54, align 8, !tbaa !9
  %56 = icmp ne ptr %52, %55
  br i1 %56, label %39, label %57, !llvm.loop !19

57:                                               ; preds = %51
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #4
  br label %58

58:                                               ; preds = %57
  %59 = load ptr, ptr %5, align 8, !tbaa !5
  %60 = getelementptr inbounds ptr, ptr %59, i32 1
  store ptr %60, ptr %5, align 8, !tbaa !5
  br label %20

61:                                               ; preds = %39
  %62 = landingpad { ptr, i32 }
          cleanup
  %63 = extractvalue { ptr, i32 } %62, 0
  store ptr %63, ptr %6, align 8
  %64 = extractvalue { ptr, i32 } %62, 1
  store i32 %64, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #4
  br label %65

65:                                               ; preds = %61, %29
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #4
  br label %66

66:                                               ; preds = %65, %25
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #4
  call void @_ZNSt13unordered_setIiSt4hashIiESt8equal_toIiEN3JPH12STLAllocatorIiEEED2Ev(ptr noundef nonnull align 8 dereferenceable(56) %3) #4
  call void @llvm.lifetime.end.p0(i64 56, ptr %3) #4
  br label %70

67:                                               ; preds = %24
  %68 = call noundef i64 @_ZNKSt13unordered_setIiSt4hashIiESt8equal_toIiEN3JPH12STLAllocatorIiEEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(56) %3) #4
  %69 = trunc i64 %68 to i32
  call void @_ZNSt13unordered_setIiSt4hashIiESt8equal_toIiEN3JPH12STLAllocatorIiEEED2Ev(ptr noundef nonnull align 8 dereferenceable(56) %3) #4
  call void @llvm.lifetime.end.p0(i64 56, ptr %3) #4
  ret i32 %69

70:                                               ; preds = %66
  %71 = load ptr, ptr %6, align 8
  %72 = load i32, ptr %7, align 4
  %73 = insertvalue { ptr, i32 } poison, ptr %71, 0
  %74 = insertvalue { ptr, i32 } %73, i32 %72, 1
  resume { ptr, i32 } %74
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt13unordered_setIiSt4hashIiESt8equal_toIiEN3JPH12STLAllocatorIiEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(56)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local { ptr, i8 } @_ZNSt13unordered_setIiSt4hashIiESt8equal_toIiEN3JPH12STLAllocatorIiEEE6insertERKi(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 4 dereferenceable(4)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt13unordered_setIiSt4hashIiESt8equal_toIiEN3JPH12STLAllocatorIiEEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(56)) #3 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt13unordered_setIiSt4hashIiESt8equal_toIiEN3JPH12STLAllocatorIiEEED2Ev(ptr noundef nonnull align 8 dereferenceable(56)) unnamed_addr #1 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #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 = { 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 #4 = { 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, !6, i64 56}
!10 = !{!"_ZTSN3JPH17ConvexHullBuilder4FaceE", !11, i64 0, !11, i64 16, !12, i64 32, !6, i64 56, !14, i64 64, !15, i64 68}
!11 = !{!"_ZTSN3JPH4Vec3E", !7, i64 0}
!12 = !{!"_ZTSN3JPH5ArrayIiNS_12STLAllocatorIiEEEE", !13, i64 0, !13, i64 8, !6, i64 16}
!13 = !{!"long", !7, i64 0}
!14 = !{!"float", !7, i64 0}
!15 = !{!"bool", !7, i64 0}
!16 = !{!17, !6, i64 8}
!17 = !{!"_ZTSN3JPH17ConvexHullBuilder4EdgeE", !6, i64 0, !6, i64 8, !6, i64 16, !18, i64 24}
!18 = !{!"int", !7, i64 0}
!19 = distinct !{!19, !20}
!20 = !{!"llvm.loop.mustprogress"}


; Optimized IR (opt -passes='default<O3>'):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

%"class.std::unordered_set" = type { %"class.std::_Hashtable" }
%"class.std::_Hashtable" = type { ptr, i64, %"struct.std::__detail::_Hash_node_base", i64, %"struct.std::__detail::_Prime_rehash_policy", ptr }
%"struct.std::__detail::_Hash_node_base" = type { ptr }
%"struct.std::__detail::_Prime_rehash_policy" = type { float, i64 }

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

declare i32 @__gxx_personality_v0(...)

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

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNK3JPH5ArrayIPNS_17ConvexHullBuilder4FaceENS_12STLAllocatorIS3_EEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNK3JPH5ArrayIPNS_17ConvexHullBuilder4FaceENS_12STLAllocatorIS3_EEE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef i32 @_ZNK3JPH17ConvexHullBuilder18GetNumVerticesUsedEv(ptr noundef nonnull align 8 dereferenceable(56) %0) local_unnamed_addr #2 align 2 personality ptr @__gxx_personality_v0 {
  %2 = alloca %"class.std::unordered_set", align 8
  call void @llvm.lifetime.start.p0(i64 56, ptr nonnull %2) #4
  call void @_ZNSt13unordered_setIiSt4hashIiESt8equal_toIiEN3JPH12STLAllocatorIiEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(56) %2) #4
  %3 = getelementptr inbounds i8, ptr %0, i64 8
  %4 = call noundef ptr @_ZNK3JPH5ArrayIPNS_17ConvexHullBuilder4FaceENS_12STLAllocatorIS3_EEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %3)
  %5 = call noundef ptr @_ZNK3JPH5ArrayIPNS_17ConvexHullBuilder4FaceENS_12STLAllocatorIS3_EEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %3)
  %.not16 = icmp eq ptr %4, %5
  br i1 %.not16, label %._crit_edge, label %.lr.ph

._crit_edge:                                      ; preds = %18, %1
  %6 = call noundef i64 @_ZNKSt13unordered_setIiSt4hashIiESt8equal_toIiEN3JPH12STLAllocatorIiEEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(56) %2) #4
  %7 = trunc i64 %6 to i32
  call void @_ZNSt13unordered_setIiSt4hashIiESt8equal_toIiEN3JPH12STLAllocatorIiEEED2Ev(ptr noundef nonnull align 8 dereferenceable(56) %2) #4
  call void @llvm.lifetime.end.p0(i64 56, ptr nonnull %2) #4
  ret i32 %7

.lr.ph:                                           ; preds = %1, %18
  %.017 = phi ptr [ %19, %18 ], [ %4, %1 ]
  %8 = load ptr, ptr %.017, align 8, !tbaa !5
  %9 = getelementptr inbounds i8, ptr %8, i64 56
  %10 = load ptr, ptr %9, align 8, !tbaa !9
  br label %11

11:                                               ; preds = %14, %.lr.ph
  %.013 = phi ptr [ %10, %.lr.ph ], [ %16, %14 ]
  %12 = getelementptr inbounds i8, ptr %.013, i64 24
  %13 = invoke { ptr, i8 } @_ZNSt13unordered_setIiSt4hashIiESt8equal_toIiEN3JPH12STLAllocatorIiEEE6insertERKi(ptr noundef nonnull align 8 dereferenceable(56) %2, ptr noundef nonnull align 4 dereferenceable(4) %12)
          to label %14 unwind label %20

14:                                               ; preds = %11
  %15 = getelementptr inbounds i8, ptr %.013, i64 8
  %16 = load ptr, ptr %15, align 8, !tbaa !16
  %17 = load ptr, ptr %9, align 8, !tbaa !9
  %.not15 = icmp eq ptr %16, %17
  br i1 %.not15, label %18, label %11, !llvm.loop !19

18:                                               ; preds = %14
  %19 = getelementptr inbounds i8, ptr %.017, i64 8
  %.not = icmp eq ptr %19, %5
  br i1 %.not, label %._crit_edge, label %.lr.ph

20:                                               ; preds = %11
  %21 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt13unordered_setIiSt4hashIiESt8equal_toIiEN3JPH12STLAllocatorIiEEED2Ev(ptr noundef nonnull align 8 dereferenceable(56) %2) #4
  call void @llvm.lifetime.end.p0(i64 56, ptr nonnull %2) #4
  resume { ptr, i32 } %21
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt13unordered_setIiSt4hashIiESt8equal_toIiEN3JPH12STLAllocatorIiEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(56)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local { ptr, i8 } @_ZNSt13unordered_setIiSt4hashIiESt8equal_toIiEN3JPH12STLAllocatorIiEEE6insertERKi(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt13unordered_setIiSt4hashIiESt8equal_toIiEN3JPH12STLAllocatorIiEEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(56)) local_unnamed_addr #3 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt13unordered_setIiSt4hashIiESt8equal_toIiEN3JPH12STLAllocatorIiEEED2Ev(ptr noundef nonnull align 8 dereferenceable(56)) unnamed_addr #1 align 2

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #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 = { 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 #4 = { 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, !6, i64 56}
!10 = !{!"_ZTSN3JPH17ConvexHullBuilder4FaceE", !11, i64 0, !11, i64 16, !12, i64 32, !6, i64 56, !14, i64 64, !15, i64 68}
!11 = !{!"_ZTSN3JPH4Vec3E", !7, i64 0}
!12 = !{!"_ZTSN3JPH5ArrayIiNS_12STLAllocatorIiEEEE", !13, i64 0, !13, i64 8, !6, i64 16}
!13 = !{!"long", !7, i64 0}
!14 = !{!"float", !7, i64 0}
!15 = !{!"bool", !7, i64 0}
!16 = !{!17, !6, i64 8}
!17 = !{!"_ZTSN3JPH17ConvexHullBuilder4EdgeE", !6, i64 0, !6, i64 8, !6, i64 16, !18, i64 24}
!18 = !{!"int", !7, i64 0}
!19 = distinct !{!19, !20}
!20 = !{!"llvm.loop.mustprogress"}


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