; LLVM IR from wesley-a-leung/Resources :: Tests/C++/geometry/2d/ConvexPolygonFuzzTest.ll (Z12circumcircle2ptS_S_)

; 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"

%struct.pt = type { x86_fp80, x86_fp80 }
%struct.Circle = type { %struct.pt, x86_fp80 }

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z4conj2pt(ptr dead_on_unwind noalias writable sret(%struct.pt) align 16, ptr noundef byval(%struct.pt) align 16) #0

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #1

; Function Attrs: mustprogress uwtable
declare dso_local noundef x86_fp80 @_Z3abs2pt(ptr noundef byval(%struct.pt) align 16) #0

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNK2ptmiES_(ptr dead_on_unwind noalias writable sret(%struct.pt) align 16, ptr noundef nonnull align 16 dereferenceable(32), ptr noundef byval(%struct.pt) align 16) #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 16 dereferenceable(32) ptr @_ZN2ptmIES_(ptr noundef nonnull align 16 dereferenceable(32), ptr noundef byval(%struct.pt) align 16) #0 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNK2ptmlES_(ptr dead_on_unwind noalias writable sret(%struct.pt) align 16, ptr noundef nonnull align 16 dereferenceable(32), ptr noundef byval(%struct.pt) align 16) #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNK2ptplES_(ptr dead_on_unwind noalias writable sret(%struct.pt) align 16, ptr noundef nonnull align 16 dereferenceable(32), ptr noundef byval(%struct.pt) align 16) #0 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: mustprogress uwtable
define dso_local void @_Z12circumcircle2ptS_S_(ptr dead_on_unwind noalias writable sret(%struct.Circle) align 16 %0, ptr noundef byval(%struct.pt) align 16 %1, ptr noundef byval(%struct.pt) align 16 %2, ptr noundef byval(%struct.pt) align 16 %3) #0 {
  %5 = alloca %struct.pt, align 16
  %6 = alloca %struct.pt, align 16
  %7 = alloca %struct.pt, align 16
  %8 = alloca %struct.pt, align 16
  %9 = alloca %struct.pt, align 16
  %10 = alloca %struct.pt, align 16
  %11 = alloca %struct.pt, align 16
  %12 = alloca %struct.pt, align 16
  %13 = alloca %struct.pt, align 16
  %14 = alloca %struct.pt, align 16
  %15 = alloca %struct.pt, align 16
  %16 = alloca %struct.pt, align 16
  %17 = alloca %struct.pt, align 16
  %18 = alloca %struct.pt, align 16
  %19 = alloca %struct.pt, align 16
  %20 = alloca %struct.pt, align 16
  %21 = alloca %struct.pt, align 16
  %22 = alloca %struct.pt, align 16
  %23 = alloca %struct.pt, align 16
  %24 = alloca %struct.pt, align 16
  %25 = alloca %struct.pt, align 16
  %26 = alloca %struct.pt, align 16
  call void @llvm.memcpy.p0.p0.i64(ptr align 16 %5, ptr align 16 %1, i64 32, i1 false), !tbaa.struct !5
  %27 = call noundef nonnull align 16 dereferenceable(32) ptr @_ZN2ptmIES_(ptr noundef nonnull align 16 dereferenceable(32) %2, ptr noundef byval(%struct.pt) align 16 %5)
  call void @llvm.memcpy.p0.p0.i64(ptr align 16 %6, ptr align 16 %1, i64 32, i1 false), !tbaa.struct !5
  %28 = call noundef nonnull align 16 dereferenceable(32) ptr @_ZN2ptmIES_(ptr noundef nonnull align 16 dereferenceable(32) %3, ptr noundef byval(%struct.pt) align 16 %6)
  call void @llvm.lifetime.start.p0(i64 32, ptr %7) #4
  call void @llvm.lifetime.start.p0(i64 32, ptr %8) #4
  call void @llvm.lifetime.start.p0(i64 32, ptr %9) #4
  call void @llvm.memcpy.p0.p0.i64(ptr align 16 %10, ptr align 16 %3, i64 32, i1 false), !tbaa.struct !5
  call void @_ZNK2ptmlES_(ptr dead_on_unwind writable sret(%struct.pt) align 16 %9, ptr noundef nonnull align 16 dereferenceable(32) %2, ptr noundef byval(%struct.pt) align 16 %10)
  call void @llvm.lifetime.start.p0(i64 32, ptr %12) #4
  call void @llvm.memcpy.p0.p0.i64(ptr align 16 %13, ptr align 16 %3, i64 32, i1 false), !tbaa.struct !5
  call void @_Z4conj2pt(ptr dead_on_unwind writable sret(%struct.pt) align 16 %12, ptr noundef byval(%struct.pt) align 16 %13)
  call void @llvm.memcpy.p0.p0.i64(ptr align 16 %15, ptr align 16 %2, i64 32, i1 false), !tbaa.struct !5
  call void @_Z4conj2pt(ptr dead_on_unwind writable sret(%struct.pt) align 16 %14, ptr noundef byval(%struct.pt) align 16 %15)
  call void @_ZNK2ptmiES_(ptr dead_on_unwind writable sret(%struct.pt) align 16 %11, ptr noundef nonnull align 16 dereferenceable(32) %12, ptr noundef byval(%struct.pt) align 16 %14)
  call void @_ZNK2ptmlES_(ptr dead_on_unwind writable sret(%struct.pt) align 16 %8, ptr noundef nonnull align 16 dereferenceable(32) %9, ptr noundef byval(%struct.pt) align 16 %11)
  call void @llvm.lifetime.start.p0(i64 32, ptr %17) #4
  call void @llvm.memcpy.p0.p0.i64(ptr align 16 %19, ptr align 16 %3, i64 32, i1 false), !tbaa.struct !5
  call void @_Z4conj2pt(ptr dead_on_unwind writable sret(%struct.pt) align 16 %18, ptr noundef byval(%struct.pt) align 16 %19)
  call void @_ZNK2ptmlES_(ptr dead_on_unwind writable sret(%struct.pt) align 16 %17, ptr noundef nonnull align 16 dereferenceable(32) %2, ptr noundef byval(%struct.pt) align 16 %18)
  call void @llvm.lifetime.start.p0(i64 32, ptr %21) #4
  call void @llvm.memcpy.p0.p0.i64(ptr align 16 %22, ptr align 16 %2, i64 32, i1 false), !tbaa.struct !5
  call void @_Z4conj2pt(ptr dead_on_unwind writable sret(%struct.pt) align 16 %21, ptr noundef byval(%struct.pt) align 16 %22)
  call void @llvm.memcpy.p0.p0.i64(ptr align 16 %23, ptr align 16 %3, i64 32, i1 false), !tbaa.struct !5
  call void @_ZNK2ptmlES_(ptr dead_on_unwind writable sret(%struct.pt) align 16 %20, ptr noundef nonnull align 16 dereferenceable(32) %21, ptr noundef byval(%struct.pt) align 16 %23)
  call void @_ZNK2ptmiES_(ptr dead_on_unwind writable sret(%struct.pt) align 16 %16, ptr noundef nonnull align 16 dereferenceable(32) %17, ptr noundef byval(%struct.pt) align 16 %20)
  call void @_ZNK2ptdvES_(ptr dead_on_unwind writable sret(%struct.pt) align 16 %7, ptr noundef nonnull align 16 dereferenceable(32) %8, ptr noundef byval(%struct.pt) align 16 %16)
  call void @llvm.lifetime.end.p0(i64 32, ptr %21) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr %17) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr %12) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr %9) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr %8) #4
  call void @llvm.memcpy.p0.p0.i64(ptr align 16 %25, ptr align 16 %7, i64 32, i1 false), !tbaa.struct !5
  call void @_ZNK2ptplES_(ptr dead_on_unwind writable sret(%struct.pt) align 16 %24, ptr noundef nonnull align 16 dereferenceable(32) %1, ptr noundef byval(%struct.pt) align 16 %25)
  call void @llvm.memcpy.p0.p0.i64(ptr align 16 %26, ptr align 16 %7, i64 32, i1 false), !tbaa.struct !5
  %29 = call noundef x86_fp80 @_Z3abs2pt(ptr noundef byval(%struct.pt) align 16 %26)
  call void @_ZN6CircleC2E2pte(ptr noundef nonnull align 16 dereferenceable(48) %0, ptr noundef byval(%struct.pt) align 16 %24, x86_fp80 noundef %29)
  call void @llvm.lifetime.end.p0(i64 32, ptr %7) #4
  ret void
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNK2ptdvES_(ptr dead_on_unwind noalias writable sret(%struct.pt) align 16, ptr noundef nonnull align 16 dereferenceable(32), ptr noundef byval(%struct.pt) align 16) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN6CircleC2E2pte(ptr noundef nonnull align 16 dereferenceable(48), ptr noundef byval(%struct.pt) align 16, x86_fp80 noundef) unnamed_addr #3 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 nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = !{i64 0, i64 16, !6, i64 16, i64 16, !6}
!6 = !{!7, !7, i64 0}
!7 = !{!"long double", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}


; 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"

%struct.pt = type { x86_fp80, x86_fp80 }
%struct.Circle = type { %struct.pt, x86_fp80 }

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z4conj2pt(ptr dead_on_unwind noalias writable sret(%struct.pt) align 16, ptr noundef byval(%struct.pt) align 16) local_unnamed_addr #0

; Function Attrs: mustprogress uwtable
declare dso_local noundef x86_fp80 @_Z3abs2pt(ptr noundef byval(%struct.pt) align 16) local_unnamed_addr #0

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNK2ptmiES_(ptr dead_on_unwind noalias writable sret(%struct.pt) align 16, ptr noundef nonnull align 16 dereferenceable(32), ptr noundef byval(%struct.pt) align 16) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 16 dereferenceable(32) ptr @_ZN2ptmIES_(ptr noundef nonnull align 16 dereferenceable(32), ptr noundef byval(%struct.pt) align 16) local_unnamed_addr #0 align 2

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

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNK2ptmlES_(ptr dead_on_unwind noalias writable sret(%struct.pt) align 16, ptr noundef nonnull align 16 dereferenceable(32), ptr noundef byval(%struct.pt) align 16) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNK2ptplES_(ptr dead_on_unwind noalias writable sret(%struct.pt) align 16, ptr noundef nonnull align 16 dereferenceable(32), ptr noundef byval(%struct.pt) align 16) local_unnamed_addr #0 align 2

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

; Function Attrs: mustprogress uwtable
define dso_local void @_Z12circumcircle2ptS_S_(ptr dead_on_unwind noalias writable sret(%struct.Circle) align 16 %0, ptr noundef byval(%struct.pt) align 16 %1, ptr noundef nonnull byval(%struct.pt) align 16 %2, ptr noundef byval(%struct.pt) align 16 %3) local_unnamed_addr #0 {
  %5 = alloca %struct.pt, align 16
  %6 = alloca %struct.pt, align 16
  %7 = alloca %struct.pt, align 16
  %8 = alloca %struct.pt, align 16
  %9 = alloca %struct.pt, align 16
  %10 = alloca %struct.pt, align 16
  %11 = alloca %struct.pt, align 16
  %12 = alloca %struct.pt, align 16
  %13 = alloca %struct.pt, align 16
  %14 = alloca %struct.pt, align 16
  %15 = alloca %struct.pt, align 16
  %16 = alloca %struct.pt, align 16
  %17 = call noundef nonnull align 16 dereferenceable(32) ptr @_ZN2ptmIES_(ptr noundef nonnull align 16 dereferenceable(32) %2, ptr noundef nonnull byval(%struct.pt) align 16 %1)
  %18 = call noundef nonnull align 16 dereferenceable(32) ptr @_ZN2ptmIES_(ptr noundef nonnull align 16 dereferenceable(32) %3, ptr noundef nonnull byval(%struct.pt) align 16 %1)
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %5) #3
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %6) #3
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %7) #3
  call void @_ZNK2ptmlES_(ptr dead_on_unwind nonnull writable sret(%struct.pt) align 16 %7, ptr noundef nonnull align 16 dereferenceable(32) %2, ptr noundef nonnull byval(%struct.pt) align 16 %3)
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %9) #3
  call void @_Z4conj2pt(ptr dead_on_unwind nonnull writable sret(%struct.pt) align 16 %9, ptr noundef nonnull byval(%struct.pt) align 16 %3)
  call void @_Z4conj2pt(ptr dead_on_unwind nonnull writable sret(%struct.pt) align 16 %10, ptr noundef nonnull byval(%struct.pt) align 16 %2)
  call void @_ZNK2ptmiES_(ptr dead_on_unwind nonnull writable sret(%struct.pt) align 16 %8, ptr noundef nonnull align 16 dereferenceable(32) %9, ptr noundef nonnull byval(%struct.pt) align 16 %10)
  call void @_ZNK2ptmlES_(ptr dead_on_unwind nonnull writable sret(%struct.pt) align 16 %6, ptr noundef nonnull align 16 dereferenceable(32) %7, ptr noundef nonnull byval(%struct.pt) align 16 %8)
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %12) #3
  call void @_Z4conj2pt(ptr dead_on_unwind nonnull writable sret(%struct.pt) align 16 %13, ptr noundef nonnull byval(%struct.pt) align 16 %3)
  call void @_ZNK2ptmlES_(ptr dead_on_unwind nonnull writable sret(%struct.pt) align 16 %12, ptr noundef nonnull align 16 dereferenceable(32) %2, ptr noundef nonnull byval(%struct.pt) align 16 %13)
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %15) #3
  call void @_Z4conj2pt(ptr dead_on_unwind nonnull writable sret(%struct.pt) align 16 %15, ptr noundef nonnull byval(%struct.pt) align 16 %2)
  call void @_ZNK2ptmlES_(ptr dead_on_unwind nonnull writable sret(%struct.pt) align 16 %14, ptr noundef nonnull align 16 dereferenceable(32) %15, ptr noundef nonnull byval(%struct.pt) align 16 %3)
  call void @_ZNK2ptmiES_(ptr dead_on_unwind nonnull writable sret(%struct.pt) align 16 %11, ptr noundef nonnull align 16 dereferenceable(32) %12, ptr noundef nonnull byval(%struct.pt) align 16 %14)
  call void @_ZNK2ptdvES_(ptr dead_on_unwind nonnull writable sret(%struct.pt) align 16 %5, ptr noundef nonnull align 16 dereferenceable(32) %6, ptr noundef nonnull byval(%struct.pt) align 16 %11)
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %15) #3
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %12) #3
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %9) #3
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %7) #3
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %6) #3
  call void @_ZNK2ptplES_(ptr dead_on_unwind nonnull writable sret(%struct.pt) align 16 %16, ptr noundef nonnull align 16 dereferenceable(32) %1, ptr noundef nonnull byval(%struct.pt) align 16 %5)
  %19 = call noundef x86_fp80 @_Z3abs2pt(ptr noundef nonnull byval(%struct.pt) align 16 %5)
  call void @_ZN6CircleC2E2pte(ptr noundef nonnull align 16 dereferenceable(48) %0, ptr noundef nonnull byval(%struct.pt) align 16 %16, x86_fp80 noundef %19)
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %5) #3
  ret void
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNK2ptdvES_(ptr dead_on_unwind noalias writable sret(%struct.pt) align 16, ptr noundef nonnull align 16 dereferenceable(32), ptr noundef byval(%struct.pt) align 16) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN6CircleC2E2pte(ptr noundef nonnull align 16 dereferenceable(48), ptr noundef byval(%struct.pt) align 16, x86_fp80 noundef) unnamed_addr #2 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 = { 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 = { 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)"}


; Effective O3 passes: DSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,MemCpyOptPass,PostOrderFunctionAttrsPass