; LLVM IR from Lut1n/ImpGears :: src/ImpGears/Geometry/Polyhedron.ll (ZN3imp9addFaceIfERKNS_4PathERKNS_10PolyhedronEbRS3_)

; 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.imp::Vec3" = type { %"class.imp::Vec.base", [4 x i8] }
%"class.imp::Vec.base" = type <{ %"class.imp::Object", [3 x float] }>
%"class.imp::Object" = type { ptr, %"class.std::shared_ptr" }
%"class.std::shared_ptr" = type { %"class.std::__shared_ptr" }
%"class.std::__shared_ptr" = type { ptr, %"class.std::__shared_count" }
%"class.std::__shared_count" = type { ptr }
%"class.imp::Path" = type { %"class.imp::Object", %"class.std::vector.0" }
%"class.std::vector.0" = type { %"struct.std::_Vector_base.1" }
%"struct.std::_Vector_base.1" = type { %"struct.std::_Vector_base<imp::Vec3, std::allocator<imp::Vec3>>::_Vector_impl" }
%"struct.std::_Vector_base<imp::Vec3, std::allocator<imp::Vec3>>::_Vector_impl" = type { %"struct.std::_Vector_base<imp::Vec3, std::allocator<imp::Vec3>>::_Vector_impl_data" }
%"struct.std::_Vector_base<imp::Vec3, std::allocator<imp::Vec3>>::_Vector_impl_data" = type { ptr, ptr, 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 i64 @_ZNKSt6vectorIN3imp4Vec3ESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN3imp10Polyhedron7addFaceERKNS_4PathE(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 8 dereferenceable(48)) #2 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZNK3imp10Polyhedron8containsERKNS_4Vec3E(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 8 dereferenceable(36)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN3imp6ObjectD2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN3imp9addFaceIfERKNS_4PathERKNS_10PolyhedronEbRS3_(ptr noundef nonnull align 8 dereferenceable(48) %0, ptr noundef nonnull align 8 dereferenceable(48) %1, i1 noundef zeroext %2, ptr noundef nonnull align 8 dereferenceable(48) %3) #2 personality ptr @__gxx_personality_v0 {
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca i8, align 1
  %8 = alloca ptr, align 8
  %9 = alloca %"class.imp::Vec3", align 8
  %10 = alloca ptr, align 8
  %11 = alloca i32, align 4
  store ptr %0, ptr %5, align 8, !tbaa !5
  store ptr %1, ptr %6, align 8, !tbaa !5
  %12 = zext i1 %2 to i8
  store i8 %12, ptr %7, align 1, !tbaa !9
  store ptr %3, ptr %8, align 8, !tbaa !5
  %13 = load ptr, ptr %5, align 8, !tbaa !5
  %14 = getelementptr inbounds %"class.imp::Path", ptr %13, i32 0, i32 1
  %15 = call noundef i64 @_ZNKSt6vectorIN3imp4Vec3ESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %14) #4
  %16 = icmp ult i64 %15, 3
  br i1 %16, label %17, label %18

17:                                               ; preds = %4
  br label %37

18:                                               ; preds = %4
  call void @llvm.lifetime.start.p0(i64 40, ptr %9) #4
  %19 = load ptr, ptr %5, align 8, !tbaa !5
  call void @_ZNK3imp4Path7gravityEv(ptr dead_on_unwind writable sret(%"class.imp::Vec3") align 8 %9, ptr noundef nonnull align 8 dereferenceable(48) %19)
  %20 = load i8, ptr %7, align 1, !tbaa !9, !range !11, !noundef !12
  %21 = trunc i8 %20 to i1
  %22 = zext i1 %21 to i32
  %23 = load ptr, ptr %6, align 8, !tbaa !5
  %24 = invoke noundef zeroext i1 @_ZNK3imp10Polyhedron8containsERKNS_4Vec3E(ptr noundef nonnull align 8 dereferenceable(48) %23, ptr noundef nonnull align 8 dereferenceable(36) %9)
          to label %25 unwind label %32

25:                                               ; preds = %18
  %26 = zext i1 %24 to i32
  %27 = icmp eq i32 %22, %26
  br i1 %27, label %28, label %36

28:                                               ; preds = %25
  %29 = load ptr, ptr %8, align 8, !tbaa !5
  %30 = load ptr, ptr %5, align 8, !tbaa !5
  invoke void @_ZN3imp10Polyhedron7addFaceERKNS_4PathE(ptr noundef nonnull align 8 dereferenceable(48) %29, ptr noundef nonnull align 8 dereferenceable(48) %30)
          to label %31 unwind label %32

31:                                               ; preds = %28
  br label %36

32:                                               ; preds = %28, %18
  %33 = landingpad { ptr, i32 }
          cleanup
  %34 = extractvalue { ptr, i32 } %33, 0
  store ptr %34, ptr %10, align 8
  %35 = extractvalue { ptr, i32 } %33, 1
  store i32 %35, ptr %11, align 4
  call void @_ZN3imp6ObjectD2Ev(ptr noundef nonnull align 8 dereferenceable(36) %9) #4
  call void @llvm.lifetime.end.p0(i64 40, ptr %9) #4
  br label %38

36:                                               ; preds = %31, %25
  call void @_ZN3imp6ObjectD2Ev(ptr noundef nonnull align 8 dereferenceable(36) %9) #4
  call void @llvm.lifetime.end.p0(i64 40, ptr %9) #4
  br label %37

37:                                               ; preds = %36, %17
  ret void

38:                                               ; preds = %32
  %39 = load ptr, ptr %10, align 8
  %40 = load i32, ptr %11, align 4
  %41 = insertvalue { ptr, i32 } poison, ptr %39, 0
  %42 = insertvalue { ptr, i32 } %41, i32 %40, 1
  resume { ptr, i32 } %42
}

declare void @_ZNK3imp4Path7gravityEv(ptr dead_on_unwind writable sret(%"class.imp::Vec3") align 8, ptr noundef nonnull align 8 dereferenceable(48)) #3

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 = { "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, !10, i64 0}
!10 = !{!"bool", !7, i64 0}
!11 = !{i8 0, i8 2}
!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.imp::Vec3" = type { %"class.imp::Vec.base", [4 x i8] }
%"class.imp::Vec.base" = type <{ %"class.imp::Object", [3 x float] }>
%"class.imp::Object" = type { ptr, %"class.std::shared_ptr" }
%"class.std::shared_ptr" = type { %"class.std::__shared_ptr" }
%"class.std::__shared_ptr" = type { ptr, %"class.std::__shared_count" }
%"class.std::__shared_count" = 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 i64 @_ZNKSt6vectorIN3imp4Vec3ESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN3imp10Polyhedron7addFaceERKNS_4PathE(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 8 dereferenceable(48)) local_unnamed_addr #2 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZNK3imp10Polyhedron8containsERKNS_4Vec3E(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 8 dereferenceable(36)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN3imp6ObjectD2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN3imp9addFaceIfERKNS_4PathERKNS_10PolyhedronEbRS3_(ptr noundef nonnull align 8 dereferenceable(48) %0, ptr noundef nonnull align 8 dereferenceable(48) %1, i1 noundef zeroext %2, ptr noundef nonnull align 8 dereferenceable(48) %3) local_unnamed_addr #2 personality ptr @__gxx_personality_v0 {
  %5 = alloca %"class.imp::Vec3", align 8
  %6 = getelementptr inbounds i8, ptr %0, i64 24
  %7 = tail call noundef i64 @_ZNKSt6vectorIN3imp4Vec3ESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %6) #4
  %8 = icmp ult i64 %7, 3
  br i1 %8, label %17, label %9

9:                                                ; preds = %4
  call void @llvm.lifetime.start.p0(i64 40, ptr nonnull %5) #4
  call void @_ZNK3imp4Path7gravityEv(ptr dead_on_unwind nonnull writable sret(%"class.imp::Vec3") align 8 %5, ptr noundef nonnull align 8 dereferenceable(48) %0)
  %10 = invoke noundef zeroext i1 @_ZNK3imp10Polyhedron8containsERKNS_4Vec3E(ptr noundef nonnull align 8 dereferenceable(48) %1, ptr noundef nonnull align 8 dereferenceable(36) %5)
          to label %11 unwind label %14

11:                                               ; preds = %9
  %12 = xor i1 %10, %2
  br i1 %12, label %16, label %13

13:                                               ; preds = %11
  invoke void @_ZN3imp10Polyhedron7addFaceERKNS_4PathE(ptr noundef nonnull align 8 dereferenceable(48) %3, ptr noundef nonnull align 8 dereferenceable(48) %0)
          to label %16 unwind label %14

14:                                               ; preds = %13, %9
  %15 = landingpad { ptr, i32 }
          cleanup
  call void @_ZN3imp6ObjectD2Ev(ptr noundef nonnull align 8 dereferenceable(36) %5) #4
  call void @llvm.lifetime.end.p0(i64 40, ptr nonnull %5) #4
  resume { ptr, i32 } %15

16:                                               ; preds = %13, %11
  call void @_ZN3imp6ObjectD2Ev(ptr noundef nonnull align 8 dereferenceable(36) %5) #4
  call void @llvm.lifetime.end.p0(i64 40, ptr nonnull %5) #4
  br label %17

17:                                               ; preds = %4, %16
  ret void
}

declare void @_ZNK3imp4Path7gravityEv(ptr dead_on_unwind writable sret(%"class.imp::Vec3") align 8, ptr noundef nonnull align 8 dereferenceable(48)) local_unnamed_addr #3

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 = { "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)"}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,ReassociatePass,SROAPass,SimplifyCFGPass,TailCallElimPass