; LLVM IR from MtSaka/library :: test/aoj/CGL/CGL_1_A.test.ll (ZN8geometry10line_placeENS_4lineES0_)

; 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.geometry::point" = type { x86_fp80, x86_fp80 }
%"struct.geometry::line" = type { %"struct.geometry::point", %"struct.geometry::point" }

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZN8geometry4signEe(x86_fp80 noundef) #0

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef x86_fp80 @_ZN8geometry3dotENS_5pointES0_(ptr noundef byval(%"struct.geometry::point") align 16, ptr noundef byval(%"struct.geometry::point") align 16) #0

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNK8geometry5pointmiERKS0_(ptr dead_on_unwind noalias writable sret(%"struct.geometry::point") align 16, ptr noundef nonnull align 16 dereferenceable(32), ptr noundef nonnull align 16 dereferenceable(32)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN8geometry5pointC2Eee(ptr noundef nonnull align 16 dereferenceable(32), x86_fp80 noundef, x86_fp80 noundef) unnamed_addr #0 align 2

; 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) #2

; Function Attrs: mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZN8geometry9intersectENS_5pointENS_4lineE(ptr noundef byval(%"struct.geometry::point") align 16, ptr noundef byval(%"struct.geometry::line") align 16) #1

; Function Attrs: mustprogress uwtable
define dso_local noundef i32 @_ZN8geometry10line_placeENS_4lineES0_(ptr noundef byval(%"struct.geometry::line") align 16 %0, ptr noundef byval(%"struct.geometry::line") align 16 %1) #1 {
  %3 = alloca i32, align 4
  %4 = alloca %"struct.geometry::point", align 16
  %5 = alloca %"struct.geometry::line", align 16
  %6 = alloca %"struct.geometry::point", align 16
  %7 = alloca %"struct.geometry::line", align 16
  %8 = alloca %"struct.geometry::point", align 16
  %9 = alloca %"struct.geometry::line", align 16
  %10 = alloca %"struct.geometry::point", align 16
  %11 = alloca %"struct.geometry::point", align 16
  %12 = alloca %"struct.geometry::point", align 16
  %13 = alloca %"struct.geometry::point", align 16
  %14 = getelementptr inbounds %"struct.geometry::line", ptr %1, i32 0, i32 0
  call void @llvm.memcpy.p0.p0.i64(ptr align 16 %4, ptr align 16 %14, i64 32, i1 false), !tbaa.struct !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 16 %5, ptr align 16 %0, i64 64, i1 false), !tbaa.struct !10
  %15 = call noundef zeroext i1 @_ZN8geometry9intersectENS_5pointENS_4lineE(ptr noundef byval(%"struct.geometry::point") align 16 %4, ptr noundef byval(%"struct.geometry::line") align 16 %5)
  br i1 %15, label %16, label %20

16:                                               ; preds = %2
  %17 = getelementptr inbounds %"struct.geometry::line", ptr %1, i32 0, i32 1
  call void @llvm.memcpy.p0.p0.i64(ptr align 16 %6, ptr align 16 %17, i64 32, i1 false), !tbaa.struct !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 16 %7, ptr align 16 %0, i64 64, i1 false), !tbaa.struct !10
  %18 = call noundef zeroext i1 @_ZN8geometry9intersectENS_5pointENS_4lineE(ptr noundef byval(%"struct.geometry::point") align 16 %6, ptr noundef byval(%"struct.geometry::line") align 16 %7)
  br i1 %18, label %19, label %20

19:                                               ; preds = %16
  store i32 1, ptr %3, align 4
  br label %39

20:                                               ; preds = %16, %2
  call void @_ZN8geometry5pointC2Eee(ptr noundef nonnull align 16 dereferenceable(32) %8, x86_fp80 noundef 0xK00000000000000000000, x86_fp80 noundef 0xK00000000000000000000)
  %21 = getelementptr inbounds %"struct.geometry::line", ptr %0, i32 0, i32 1
  %22 = getelementptr inbounds %"struct.geometry::line", ptr %0, i32 0, i32 0
  call void @_ZNK8geometry5pointmiERKS0_(ptr dead_on_unwind writable sret(%"struct.geometry::point") align 16 %10, ptr noundef nonnull align 16 dereferenceable(32) %21, ptr noundef nonnull align 16 dereferenceable(32) %22)
  %23 = getelementptr inbounds %"struct.geometry::line", ptr %1, i32 0, i32 1
  %24 = getelementptr inbounds %"struct.geometry::line", ptr %1, i32 0, i32 0
  call void @_ZNK8geometry5pointmiERKS0_(ptr dead_on_unwind writable sret(%"struct.geometry::point") align 16 %11, ptr noundef nonnull align 16 dereferenceable(32) %23, ptr noundef nonnull align 16 dereferenceable(32) %24)
  call void @_ZN8geometry4lineC2ENS_5pointES1_(ptr noundef nonnull align 16 dereferenceable(64) %9, ptr noundef byval(%"struct.geometry::point") align 16 %10, ptr noundef byval(%"struct.geometry::point") align 16 %11)
  %25 = call noundef zeroext i1 @_ZN8geometry9intersectENS_5pointENS_4lineE(ptr noundef byval(%"struct.geometry::point") align 16 %8, ptr noundef byval(%"struct.geometry::line") align 16 %9)
  br i1 %25, label %26, label %27

26:                                               ; preds = %20
  store i32 2, ptr %3, align 4
  br label %39

27:                                               ; preds = %20
  %28 = getelementptr inbounds %"struct.geometry::line", ptr %0, i32 0, i32 1
  %29 = getelementptr inbounds %"struct.geometry::line", ptr %0, i32 0, i32 0
  call void @_ZNK8geometry5pointmiERKS0_(ptr dead_on_unwind writable sret(%"struct.geometry::point") align 16 %12, ptr noundef nonnull align 16 dereferenceable(32) %28, ptr noundef nonnull align 16 dereferenceable(32) %29)
  %30 = getelementptr inbounds %"struct.geometry::line", ptr %1, i32 0, i32 1
  %31 = getelementptr inbounds %"struct.geometry::line", ptr %1, i32 0, i32 0
  call void @_ZNK8geometry5pointmiERKS0_(ptr dead_on_unwind writable sret(%"struct.geometry::point") align 16 %13, ptr noundef nonnull align 16 dereferenceable(32) %30, ptr noundef nonnull align 16 dereferenceable(32) %31)
  %32 = call noundef x86_fp80 @_ZN8geometry3dotENS_5pointES0_(ptr noundef byval(%"struct.geometry::point") align 16 %12, ptr noundef byval(%"struct.geometry::point") align 16 %13)
  %33 = call noundef i32 @_ZN8geometry4signEe(x86_fp80 noundef %32)
  %34 = icmp eq i32 %33, 0
  br i1 %34, label %35, label %36

35:                                               ; preds = %27
  store i32 3, ptr %3, align 4
  br label %39

36:                                               ; preds = %27
  br label %37

37:                                               ; preds = %36
  br label %38

38:                                               ; preds = %37
  store i32 0, ptr %3, align 4
  br label %39

39:                                               ; preds = %38, %35, %26, %19
  %40 = load i32, ptr %3, align 4
  ret i32 %40
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN8geometry4lineC2ENS_5pointES1_(ptr noundef nonnull align 16 dereferenceable(64), ptr noundef byval(%"struct.geometry::point") align 16, ptr noundef byval(%"struct.geometry::point") align 16) unnamed_addr #0 align 2

attributes #0 = { 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 #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 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }

!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 = !{i64 0, i64 16, !6, i64 16, i64 16, !6, i64 32, i64 16, !6, i64 48, i64 16, !6}


; 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.geometry::point" = type { x86_fp80, x86_fp80 }
%"struct.geometry::line" = type { %"struct.geometry::point", %"struct.geometry::point" }

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZN8geometry4signEe(x86_fp80 noundef) local_unnamed_addr #0

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef x86_fp80 @_ZN8geometry3dotENS_5pointES0_(ptr noundef byval(%"struct.geometry::point") align 16, ptr noundef byval(%"struct.geometry::point") align 16) local_unnamed_addr #0

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNK8geometry5pointmiERKS0_(ptr dead_on_unwind noalias writable sret(%"struct.geometry::point") align 16, ptr noundef nonnull align 16 dereferenceable(32), ptr noundef nonnull align 16 dereferenceable(32)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN8geometry5pointC2Eee(ptr noundef nonnull align 16 dereferenceable(32), x86_fp80 noundef, x86_fp80 noundef) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZN8geometry9intersectENS_5pointENS_4lineE(ptr noundef byval(%"struct.geometry::point") align 16, ptr noundef byval(%"struct.geometry::line") align 16) local_unnamed_addr #1

; Function Attrs: mustprogress uwtable
define dso_local noundef range(i32 0, 4) i32 @_ZN8geometry10line_placeENS_4lineES0_(ptr noundef byval(%"struct.geometry::line") align 16 %0, ptr noundef byval(%"struct.geometry::line") align 16 %1) local_unnamed_addr #1 {
  %3 = alloca %"struct.geometry::point", align 16
  %4 = alloca %"struct.geometry::line", align 16
  %5 = alloca %"struct.geometry::point", align 16
  %6 = alloca %"struct.geometry::point", align 16
  %7 = alloca %"struct.geometry::point", align 16
  %8 = alloca %"struct.geometry::point", align 16
  %9 = tail call noundef zeroext i1 @_ZN8geometry9intersectENS_5pointENS_4lineE(ptr noundef nonnull byval(%"struct.geometry::point") align 16 %1, ptr noundef nonnull byval(%"struct.geometry::line") align 16 %0)
  br i1 %9, label %10, label %13

10:                                               ; preds = %2
  %11 = getelementptr inbounds i8, ptr %1, i64 32
  %12 = tail call noundef zeroext i1 @_ZN8geometry9intersectENS_5pointENS_4lineE(ptr noundef nonnull byval(%"struct.geometry::point") align 16 %11, ptr noundef nonnull byval(%"struct.geometry::line") align 16 %0)
  br i1 %12, label %21, label %13

13:                                               ; preds = %10, %2
  call void @_ZN8geometry5pointC2Eee(ptr noundef nonnull align 16 dereferenceable(32) %3, x86_fp80 noundef 0xK00000000000000000000, x86_fp80 noundef 0xK00000000000000000000)
  %14 = getelementptr inbounds i8, ptr %0, i64 32
  call void @_ZNK8geometry5pointmiERKS0_(ptr dead_on_unwind nonnull writable sret(%"struct.geometry::point") align 16 %5, ptr noundef nonnull align 16 dereferenceable(32) %14, ptr noundef nonnull align 16 dereferenceable(32) %0)
  %15 = getelementptr inbounds i8, ptr %1, i64 32
  call void @_ZNK8geometry5pointmiERKS0_(ptr dead_on_unwind nonnull writable sret(%"struct.geometry::point") align 16 %6, ptr noundef nonnull align 16 dereferenceable(32) %15, ptr noundef nonnull align 16 dereferenceable(32) %1)
  call void @_ZN8geometry4lineC2ENS_5pointES1_(ptr noundef nonnull align 16 dereferenceable(64) %4, ptr noundef nonnull byval(%"struct.geometry::point") align 16 %5, ptr noundef nonnull byval(%"struct.geometry::point") align 16 %6)
  %16 = call noundef zeroext i1 @_ZN8geometry9intersectENS_5pointENS_4lineE(ptr noundef nonnull byval(%"struct.geometry::point") align 16 %3, ptr noundef nonnull byval(%"struct.geometry::line") align 16 %4)
  br i1 %16, label %21, label %17

17:                                               ; preds = %13
  call void @_ZNK8geometry5pointmiERKS0_(ptr dead_on_unwind nonnull writable sret(%"struct.geometry::point") align 16 %7, ptr noundef nonnull align 16 dereferenceable(32) %14, ptr noundef nonnull align 16 dereferenceable(32) %0)
  call void @_ZNK8geometry5pointmiERKS0_(ptr dead_on_unwind nonnull writable sret(%"struct.geometry::point") align 16 %8, ptr noundef nonnull align 16 dereferenceable(32) %15, ptr noundef nonnull align 16 dereferenceable(32) %1)
  %18 = call noundef x86_fp80 @_ZN8geometry3dotENS_5pointES0_(ptr noundef nonnull byval(%"struct.geometry::point") align 16 %7, ptr noundef nonnull byval(%"struct.geometry::point") align 16 %8)
  %19 = call noundef i32 @_ZN8geometry4signEe(x86_fp80 noundef %18)
  %20 = icmp eq i32 %19, 0
  %. = select i1 %20, i32 3, i32 0
  br label %21

21:                                               ; preds = %17, %13, %10
  %.0 = phi i32 [ 1, %10 ], [ 2, %13 ], [ %., %17 ]
  ret i32 %.0
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN8geometry4lineC2ENS_5pointES1_(ptr noundef nonnull align 16 dereferenceable(64), ptr noundef byval(%"struct.geometry::point") align 16, ptr noundef byval(%"struct.geometry::point") align 16) unnamed_addr #0 align 2

attributes #0 = { 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 #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" }

!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,EarlyCSEPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,MemCpyOptPass,SROAPass,SimplifyCFGPass,TailCallElimPass