; LLVM IR from wesley-a-leung/Resources :: Tests/C++/geometry/2d/BentleyOttmannFuzzTest.ll (Z8bisector4LineS_b)

; 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.Line = type { %struct.pt, x86_fp80 }

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare x86_fp80 @llvm.fmuladd.f80(x86_fp80, x86_fp80, x86_fp80) #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) #2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #3

; 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) #2 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #3

; Function Attrs: mustprogress uwtable
define dso_local void @_Z8bisector4LineS_b(ptr dead_on_unwind noalias writable sret(%struct.Line) align 16 %0, ptr noundef byval(%struct.Line) align 16 %1, ptr noundef byval(%struct.Line) align 16 %2, i1 noundef zeroext %3) #2 {
  %5 = alloca i8, align 1
  %6 = alloca x86_fp80, 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 = zext i1 %3 to i8
  store i8 %15, ptr %5, align 1, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 16, ptr %6) #5
  %16 = load i8, ptr %5, align 1, !tbaa !5, !range !9, !noundef !10
  %17 = trunc i8 %16 to i1
  %18 = zext i1 %17 to i64
  %19 = select i1 %17, i32 1, i32 -1
  %20 = sitofp i32 %19 to x86_fp80
  store x86_fp80 %20, ptr %6, align 16, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 32, ptr %8) #5
  %21 = getelementptr inbounds %struct.Line, ptr %2, i32 0, i32 0
  %22 = getelementptr inbounds %struct.Line, ptr %2, i32 0, i32 0
  call void @llvm.memcpy.p0.p0.i64(ptr align 16 %9, ptr align 16 %22, i64 32, i1 false), !tbaa.struct !13
  %23 = call noundef x86_fp80 @_Z3abs2pt(ptr noundef byval(%struct.pt) align 16 %9)
  call void @_ZNK2ptdvEe(ptr dead_on_unwind writable sret(%struct.pt) align 16 %8, ptr noundef nonnull align 16 dereferenceable(32) %21, x86_fp80 noundef %23)
  call void @llvm.lifetime.start.p0(i64 32, ptr %11) #5
  %24 = getelementptr inbounds %struct.Line, ptr %1, i32 0, i32 0
  %25 = getelementptr inbounds %struct.Line, ptr %1, i32 0, i32 0
  call void @llvm.memcpy.p0.p0.i64(ptr align 16 %12, ptr align 16 %25, i64 32, i1 false), !tbaa.struct !13
  %26 = call noundef x86_fp80 @_Z3abs2pt(ptr noundef byval(%struct.pt) align 16 %12)
  call void @_ZNK2ptdvEe(ptr dead_on_unwind writable sret(%struct.pt) align 16 %11, ptr noundef nonnull align 16 dereferenceable(32) %24, x86_fp80 noundef %26)
  %27 = load x86_fp80, ptr %6, align 16, !tbaa !11
  call void @_ZNK2ptmlEe(ptr dead_on_unwind writable sret(%struct.pt) align 16 %10, ptr noundef nonnull align 16 dereferenceable(32) %11, x86_fp80 noundef %27)
  call void @_ZNK2ptplES_(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 %10)
  %28 = getelementptr inbounds %struct.Line, ptr %2, i32 0, i32 1
  %29 = load x86_fp80, ptr %28, align 16, !tbaa !14
  %30 = getelementptr inbounds %struct.Line, ptr %2, i32 0, i32 0
  call void @llvm.memcpy.p0.p0.i64(ptr align 16 %13, ptr align 16 %30, i64 32, i1 false), !tbaa.struct !13
  %31 = call noundef x86_fp80 @_Z3abs2pt(ptr noundef byval(%struct.pt) align 16 %13)
  %32 = fdiv x86_fp80 %29, %31
  %33 = getelementptr inbounds %struct.Line, ptr %1, i32 0, i32 1
  %34 = load x86_fp80, ptr %33, align 16, !tbaa !14
  %35 = getelementptr inbounds %struct.Line, ptr %1, i32 0, i32 0
  call void @llvm.memcpy.p0.p0.i64(ptr align 16 %14, ptr align 16 %35, i64 32, i1 false), !tbaa.struct !13
  %36 = call noundef x86_fp80 @_Z3abs2pt(ptr noundef byval(%struct.pt) align 16 %14)
  %37 = fdiv x86_fp80 %34, %36
  %38 = load x86_fp80, ptr %6, align 16, !tbaa !11
  %39 = call x86_fp80 @llvm.fmuladd.f80(x86_fp80 %37, x86_fp80 %38, x86_fp80 %32)
  call void @_ZN4LineC2E2pte(ptr noundef nonnull align 16 dereferenceable(48) %0, ptr noundef byval(%struct.pt) align 16 %7, x86_fp80 noundef %39)
  call void @llvm.lifetime.end.p0(i64 32, ptr %11) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr %8) #5
  call void @llvm.lifetime.end.p0(i64 16, ptr %6) #5
  ret void
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNK2ptdvEe(ptr dead_on_unwind noalias writable sret(%struct.pt) align 16, ptr noundef nonnull align 16 dereferenceable(32), x86_fp80 noundef) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNK2ptmlEe(ptr dead_on_unwind noalias writable sret(%struct.pt) align 16, ptr noundef nonnull align 16 dereferenceable(32), x86_fp80 noundef) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN4LineC2E2pte(ptr noundef nonnull align 16 dereferenceable(48), ptr noundef byval(%struct.pt) align 16, x86_fp80 noundef) unnamed_addr #4 align 2

attributes #0 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #1 = { nocallback nofree 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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { 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 #5 = { 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 = !{!"bool", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{i8 0, i8 2}
!10 = !{}
!11 = !{!12, !12, i64 0}
!12 = !{!"long double", !7, i64 0}
!13 = !{i64 0, i64 16, !11, i64 16, i64 16, !11}
!14 = !{!15, !12, i64 32}
!15 = !{!"_ZTS4Line", !16, i64 0, !12, i64 32}
!16 = !{!"_ZTS2pt", !12, i64 0, !12, i64 16}


; 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.Line = type { %struct.pt, x86_fp80 }

; Function Attrs: mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare x86_fp80 @llvm.fmuladd.f80(x86_fp80, x86_fp80, x86_fp80) #0

; Function Attrs: mustprogress uwtable
declare dso_local noundef x86_fp80 @_Z3abs2pt(ptr noundef byval(%struct.pt) align 16) local_unnamed_addr #1

; Function Attrs: mustprogress 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 @_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 #1 align 2

; Function Attrs: mustprogress 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 @_Z8bisector4LineS_b(ptr dead_on_unwind noalias writable sret(%struct.Line) align 16 %0, ptr noundef byval(%struct.Line) align 16 %1, ptr noundef byval(%struct.Line) align 16 %2, i1 noundef zeroext %3) local_unnamed_addr #1 {
  %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 = select i1 %3, x86_fp80 0xK3FFF8000000000000000, x86_fp80 0xKBFFF8000000000000000
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %6) #4
  %10 = tail call noundef x86_fp80 @_Z3abs2pt(ptr noundef nonnull byval(%struct.pt) align 16 %2)
  call void @_ZNK2ptdvEe(ptr dead_on_unwind nonnull writable sret(%struct.pt) align 16 %6, ptr noundef nonnull align 16 dereferenceable(32) %2, x86_fp80 noundef %10)
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %8) #4
  %11 = call noundef x86_fp80 @_Z3abs2pt(ptr noundef nonnull byval(%struct.pt) align 16 %1)
  call void @_ZNK2ptdvEe(ptr dead_on_unwind nonnull writable sret(%struct.pt) align 16 %8, ptr noundef nonnull align 16 dereferenceable(32) %1, x86_fp80 noundef %11)
  call void @_ZNK2ptmlEe(ptr dead_on_unwind nonnull writable sret(%struct.pt) align 16 %7, ptr noundef nonnull align 16 dereferenceable(32) %8, x86_fp80 noundef %9)
  call void @_ZNK2ptplES_(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 %7)
  %12 = getelementptr inbounds i8, ptr %2, i64 32
  %13 = load x86_fp80, ptr %12, align 16, !tbaa !5
  %14 = call noundef x86_fp80 @_Z3abs2pt(ptr noundef nonnull byval(%struct.pt) align 16 %2)
  %15 = fdiv x86_fp80 %13, %14
  %16 = getelementptr inbounds i8, ptr %1, i64 32
  %17 = load x86_fp80, ptr %16, align 16, !tbaa !5
  %18 = call noundef x86_fp80 @_Z3abs2pt(ptr noundef nonnull byval(%struct.pt) align 16 %1)
  %19 = fdiv x86_fp80 %17, %18
  %20 = call x86_fp80 @llvm.fmuladd.f80(x86_fp80 %19, x86_fp80 %9, x86_fp80 %15)
  call void @_ZN4LineC2E2pte(ptr noundef nonnull align 16 dereferenceable(48) %0, ptr noundef nonnull byval(%struct.pt) align 16 %5, x86_fp80 noundef %20)
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %8) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %6) #4
  ret void
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNK2ptdvEe(ptr dead_on_unwind noalias writable sret(%struct.pt) align 16, ptr noundef nonnull align 16 dereferenceable(32), x86_fp80 noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNK2ptmlEe(ptr dead_on_unwind noalias writable sret(%struct.pt) align 16, ptr noundef nonnull align 16 dereferenceable(32), x86_fp80 noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN4LineC2E2pte(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 nocallback nofree nosync nounwind speculatable willreturn memory(none) }
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 = { mustprogress 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 = !{!6, !8, i64 32}
!6 = !{!"_ZTS4Line", !7, i64 0, !8, i64 32}
!7 = !{!"_ZTS2pt", !8, i64 0, !8, i64 16}
!8 = !{!"long double", !9, i64 0}
!9 = !{!"omnipotent char", !10, i64 0}
!10 = !{!"Simple C++ TBAA"}


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