; LLVM IR from wesley-a-leung/Resources :: Tests/C++/geometry/2d/BentleyOttmannFuzzTest.ll (Z10segSegDist2ptS_S_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 }
%"class.std::initializer_list.1" = type { ptr, i64 }

; 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) #0

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

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

; Function Attrs: mustprogress uwtable
declare dso_local noundef i32 @_Z16segSegIntersects2ptS_S_S_(ptr noundef byval(%struct.pt) align 16, ptr noundef byval(%struct.pt) align 16, ptr noundef byval(%struct.pt) align 16, ptr noundef byval(%struct.pt) align 16) #2

; Function Attrs: mustprogress uwtable
declare dso_local noundef x86_fp80 @_Z9ptSegDist2ptS_S_(ptr noundef byval(%struct.pt) align 16, ptr noundef byval(%struct.pt) align 16, ptr noundef byval(%struct.pt) align 16) #2

; Function Attrs: mustprogress uwtable
define dso_local noundef x86_fp80 @_Z10segSegDist2ptS_S_S_(ptr noundef byval(%struct.pt) 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) #2 {
  %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 %"class.std::initializer_list.1", align 8
  %10 = alloca [4 x x86_fp80], 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
  call void @llvm.memcpy.p0.p0.i64(ptr align 16 %5, ptr align 16 %0, i64 32, i1 false), !tbaa.struct !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 16 %6, ptr align 16 %1, i64 32, i1 false), !tbaa.struct !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 16 %7, ptr align 16 %2, i64 32, i1 false), !tbaa.struct !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 16 %8, ptr align 16 %3, i64 32, i1 false), !tbaa.struct !5
  %23 = call noundef i32 @_Z16segSegIntersects2ptS_S_S_(ptr noundef byval(%struct.pt) align 16 %5, ptr noundef byval(%struct.pt) align 16 %6, ptr noundef byval(%struct.pt) align 16 %7, ptr noundef byval(%struct.pt) align 16 %8)
  %24 = icmp sgt i32 %23, 0
  call void @llvm.lifetime.start.p0(i64 64, ptr %10) #4
  br i1 %24, label %25, label %26

25:                                               ; preds = %4
  br label %41

26:                                               ; preds = %4
  call void @llvm.memcpy.p0.p0.i64(ptr align 16 %11, ptr align 16 %2, i64 32, i1 false), !tbaa.struct !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 16 %12, ptr align 16 %0, i64 32, i1 false), !tbaa.struct !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 16 %13, ptr align 16 %1, i64 32, i1 false), !tbaa.struct !5
  %27 = call noundef x86_fp80 @_Z9ptSegDist2ptS_S_(ptr noundef byval(%struct.pt) align 16 %11, ptr noundef byval(%struct.pt) align 16 %12, ptr noundef byval(%struct.pt) align 16 %13)
  store x86_fp80 %27, ptr %10, align 16, !tbaa !6
  %28 = getelementptr inbounds x86_fp80, ptr %10, i64 1
  call void @llvm.memcpy.p0.p0.i64(ptr align 16 %14, ptr align 16 %3, i64 32, i1 false), !tbaa.struct !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 16 %15, ptr align 16 %0, i64 32, i1 false), !tbaa.struct !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 16 %16, ptr align 16 %1, i64 32, i1 false), !tbaa.struct !5
  %29 = call noundef x86_fp80 @_Z9ptSegDist2ptS_S_(ptr noundef byval(%struct.pt) align 16 %14, ptr noundef byval(%struct.pt) align 16 %15, ptr noundef byval(%struct.pt) align 16 %16)
  store x86_fp80 %29, ptr %28, align 16, !tbaa !6
  %30 = getelementptr inbounds x86_fp80, ptr %10, i64 2
  call void @llvm.memcpy.p0.p0.i64(ptr align 16 %17, ptr align 16 %0, i64 32, i1 false), !tbaa.struct !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 16 %18, ptr align 16 %2, i64 32, i1 false), !tbaa.struct !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 16 %19, ptr align 16 %3, i64 32, i1 false), !tbaa.struct !5
  %31 = call noundef x86_fp80 @_Z9ptSegDist2ptS_S_(ptr noundef byval(%struct.pt) align 16 %17, ptr noundef byval(%struct.pt) align 16 %18, ptr noundef byval(%struct.pt) align 16 %19)
  store x86_fp80 %31, ptr %30, align 16, !tbaa !6
  %32 = getelementptr inbounds x86_fp80, ptr %10, i64 3
  call void @llvm.memcpy.p0.p0.i64(ptr align 16 %20, ptr align 16 %1, i64 32, i1 false), !tbaa.struct !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 16 %21, ptr align 16 %2, i64 32, i1 false), !tbaa.struct !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 16 %22, ptr align 16 %3, i64 32, i1 false), !tbaa.struct !5
  %33 = call noundef x86_fp80 @_Z9ptSegDist2ptS_S_(ptr noundef byval(%struct.pt) align 16 %20, ptr noundef byval(%struct.pt) align 16 %21, ptr noundef byval(%struct.pt) align 16 %22)
  store x86_fp80 %33, ptr %32, align 16, !tbaa !6
  %34 = getelementptr inbounds %"class.std::initializer_list.1", ptr %9, i32 0, i32 0
  store ptr %10, ptr %34, align 8, !tbaa !10
  %35 = getelementptr inbounds %"class.std::initializer_list.1", ptr %9, i32 0, i32 1
  store i64 4, ptr %35, align 8, !tbaa !14
  %36 = getelementptr inbounds { ptr, i64 }, ptr %9, i32 0, i32 0
  %37 = load ptr, ptr %36, align 8
  %38 = getelementptr inbounds { ptr, i64 }, ptr %9, i32 0, i32 1
  %39 = load i64, ptr %38, align 8
  %40 = call noundef x86_fp80 @_ZSt3minIeET_St16initializer_listIS0_E(ptr %37, i64 %39)
  br label %41

41:                                               ; preds = %26, %25
  %42 = phi x86_fp80 [ 0xK00000000000000000000, %25 ], [ %40, %26 ]
  call void @llvm.lifetime.end.p0(i64 64, ptr %10) #4
  ret x86_fp80 %42
}

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef x86_fp80 @_ZSt3minIeET_St16initializer_listIS0_E(ptr, i64) #3

attributes #0 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { 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 #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"}
!10 = !{!11, !12, i64 0}
!11 = !{!"_ZTSSt16initializer_listIeE", !12, i64 0, !13, i64 8}
!12 = !{!"any pointer", !8, i64 0}
!13 = !{!"long", !8, i64 0}
!14 = !{!11, !13, i64 8}


; 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 }

; 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 uwtable
declare dso_local noundef i32 @_Z16segSegIntersects2ptS_S_S_(ptr noundef byval(%struct.pt) align 16, ptr noundef byval(%struct.pt) align 16, ptr noundef byval(%struct.pt) align 16, ptr noundef byval(%struct.pt) align 16) local_unnamed_addr #1

; Function Attrs: mustprogress uwtable
declare dso_local noundef x86_fp80 @_Z9ptSegDist2ptS_S_(ptr noundef byval(%struct.pt) align 16, ptr noundef byval(%struct.pt) align 16, ptr noundef byval(%struct.pt) align 16) local_unnamed_addr #1

; Function Attrs: mustprogress uwtable
define dso_local noundef x86_fp80 @_Z10segSegDist2ptS_S_S_(ptr nocapture noundef readonly byval(%struct.pt) align 16 %0, ptr nocapture noundef readonly byval(%struct.pt) align 16 %1, ptr nocapture noundef readonly byval(%struct.pt) align 16 %2, ptr nocapture noundef readonly byval(%struct.pt) align 16 %3) local_unnamed_addr #1 {
  %5 = alloca [4 x x86_fp80], align 16
  %6 = tail call noundef i32 @_Z16segSegIntersects2ptS_S_S_(ptr noundef nonnull byval(%struct.pt) align 16 %0, ptr noundef nonnull byval(%struct.pt) align 16 %1, ptr noundef nonnull byval(%struct.pt) align 16 %2, ptr noundef nonnull byval(%struct.pt) align 16 %3)
  %7 = icmp sgt i32 %6, 0
  call void @llvm.lifetime.start.p0(i64 64, ptr nonnull %5) #3
  br i1 %7, label %17, label %8

8:                                                ; preds = %4
  %9 = tail call noundef x86_fp80 @_Z9ptSegDist2ptS_S_(ptr noundef nonnull byval(%struct.pt) align 16 %2, ptr noundef nonnull byval(%struct.pt) align 16 %0, ptr noundef nonnull byval(%struct.pt) align 16 %1)
  store x86_fp80 %9, ptr %5, align 16, !tbaa !5
  %10 = getelementptr inbounds i8, ptr %5, i64 16
  %11 = tail call noundef x86_fp80 @_Z9ptSegDist2ptS_S_(ptr noundef nonnull byval(%struct.pt) align 16 %3, ptr noundef nonnull byval(%struct.pt) align 16 %0, ptr noundef nonnull byval(%struct.pt) align 16 %1)
  store x86_fp80 %11, ptr %10, align 16, !tbaa !5
  %12 = getelementptr inbounds i8, ptr %5, i64 32
  %13 = tail call noundef x86_fp80 @_Z9ptSegDist2ptS_S_(ptr noundef nonnull byval(%struct.pt) align 16 %0, ptr noundef nonnull byval(%struct.pt) align 16 %2, ptr noundef nonnull byval(%struct.pt) align 16 %3)
  store x86_fp80 %13, ptr %12, align 16, !tbaa !5
  %14 = getelementptr inbounds i8, ptr %5, i64 48
  %15 = tail call noundef x86_fp80 @_Z9ptSegDist2ptS_S_(ptr noundef nonnull byval(%struct.pt) align 16 %1, ptr noundef nonnull byval(%struct.pt) align 16 %2, ptr noundef nonnull byval(%struct.pt) align 16 %3)
  store x86_fp80 %15, ptr %14, align 16, !tbaa !5
  %16 = call noundef x86_fp80 @_ZSt3minIeET_St16initializer_listIS0_E(ptr nonnull %5, i64 4)
  br label %17

17:                                               ; preds = %4, %8
  %18 = phi x86_fp80 [ %16, %8 ], [ 0xK00000000000000000000, %4 ]
  call void @llvm.lifetime.end.p0(i64 64, ptr nonnull %5) #3
  ret x86_fp80 %18
}

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef x86_fp80 @_ZSt3minIeET_St16initializer_listIS0_E(ptr, i64) local_unnamed_addr #2

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { 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 #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 = !{!"long double", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}


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