; LLVM IR from MtSaka/library :: test/aoj/CGL/CGL_1_A.test.ll (ZN8geometry4distENS_7segmentENS_5pointE)

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

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

; 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 #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZN8geometry9intersectENS_7segmentENS_5pointE(ptr noundef byval(%"struct.geometry::segment") align 16, ptr noundef byval(%"struct.geometry::point") align 16) #1

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN8geometry7projectENS_4lineENS_5pointE(ptr dead_on_unwind noalias writable sret(%"struct.geometry::point") align 16, ptr noundef byval(%"struct.geometry::line") align 16, ptr noundef byval(%"struct.geometry::point") align 16) #1

; Function Attrs: mustprogress uwtable
declare dso_local noundef x86_fp80 @_ZNK8geometry5point3absEv(ptr noundef nonnull align 16 dereferenceable(32)) #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 16 dereferenceable(16) ptr @_ZSt3minIeERKT_S2_S2_(ptr noundef nonnull align 16 dereferenceable(16), ptr noundef nonnull align 16 dereferenceable(16)) #4

; Function Attrs: mustprogress uwtable
define dso_local noundef x86_fp80 @_ZN8geometry4distENS_7segmentENS_5pointE(ptr noundef byval(%"struct.geometry::segment") align 16 %0, ptr noundef byval(%"struct.geometry::point") align 16 %1) #1 {
  %3 = alloca x86_fp80, align 16
  %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::point", align 16
  %8 = alloca %"struct.geometry::point", align 16
  %9 = alloca %"struct.geometry::segment", align 16
  %10 = alloca %"struct.geometry::point", align 16
  %11 = alloca %"struct.geometry::point", align 16
  %12 = alloca i32, align 4
  %13 = alloca x86_fp80, align 16
  %14 = alloca %"struct.geometry::point", align 16
  %15 = alloca x86_fp80, align 16
  %16 = alloca %"struct.geometry::point", align 16
  call void @llvm.lifetime.start.p0(i64 32, ptr %4) #5
  %17 = getelementptr inbounds %"struct.geometry::segment", ptr %0, i32 0, i32 0
  call void @llvm.memcpy.p0.p0.i64(ptr align 16 %6, ptr align 16 %17, i64 32, i1 false), !tbaa.struct !5
  %18 = getelementptr inbounds %"struct.geometry::segment", ptr %0, i32 0, i32 1
  call void @llvm.memcpy.p0.p0.i64(ptr align 16 %7, ptr align 16 %18, i64 32, i1 false), !tbaa.struct !5
  call void @_ZN8geometry4lineC2ENS_5pointES1_(ptr noundef nonnull align 16 dereferenceable(64) %5, ptr noundef byval(%"struct.geometry::point") align 16 %6, ptr noundef byval(%"struct.geometry::point") align 16 %7)
  call void @llvm.memcpy.p0.p0.i64(ptr align 16 %8, ptr align 16 %1, i64 32, i1 false), !tbaa.struct !5
  call void @_ZN8geometry7projectENS_4lineENS_5pointE(ptr dead_on_unwind writable sret(%"struct.geometry::point") align 16 %4, ptr noundef byval(%"struct.geometry::line") align 16 %5, ptr noundef byval(%"struct.geometry::point") align 16 %8)
  call void @llvm.memcpy.p0.p0.i64(ptr align 16 %9, ptr align 16 %0, i64 64, i1 false), !tbaa.struct !10
  call void @llvm.memcpy.p0.p0.i64(ptr align 16 %10, ptr align 16 %4, i64 32, i1 false), !tbaa.struct !5
  %19 = call noundef zeroext i1 @_ZN8geometry9intersectENS_7segmentENS_5pointE(ptr noundef byval(%"struct.geometry::segment") align 16 %9, ptr noundef byval(%"struct.geometry::point") align 16 %10)
  br i1 %19, label %20, label %22

20:                                               ; preds = %2
  call void @llvm.lifetime.start.p0(i64 32, ptr %11) #5
  call void @_ZNK8geometry5pointmiERKS0_(ptr dead_on_unwind writable sret(%"struct.geometry::point") align 16 %11, ptr noundef nonnull align 16 dereferenceable(32) %1, ptr noundef nonnull align 16 dereferenceable(32) %4)
  %21 = call noundef x86_fp80 @_ZNK8geometry5point3absEv(ptr noundef nonnull align 16 dereferenceable(32) %11)
  store x86_fp80 %21, ptr %3, align 16
  call void @llvm.lifetime.end.p0(i64 32, ptr %11) #5
  store i32 1, ptr %12, align 4
  br label %29

22:                                               ; preds = %2
  call void @llvm.lifetime.start.p0(i64 16, ptr %13) #5
  call void @llvm.lifetime.start.p0(i64 32, ptr %14) #5
  %23 = getelementptr inbounds %"struct.geometry::segment", ptr %0, i32 0, i32 0
  call void @_ZNK8geometry5pointmiERKS0_(ptr dead_on_unwind writable sret(%"struct.geometry::point") align 16 %14, ptr noundef nonnull align 16 dereferenceable(32) %23, ptr noundef nonnull align 16 dereferenceable(32) %1)
  %24 = call noundef x86_fp80 @_ZNK8geometry5point3absEv(ptr noundef nonnull align 16 dereferenceable(32) %14)
  store x86_fp80 %24, ptr %13, align 16, !tbaa !6
  call void @llvm.lifetime.start.p0(i64 16, ptr %15) #5
  call void @llvm.lifetime.start.p0(i64 32, ptr %16) #5
  %25 = getelementptr inbounds %"struct.geometry::segment", ptr %0, i32 0, i32 1
  call void @_ZNK8geometry5pointmiERKS0_(ptr dead_on_unwind writable sret(%"struct.geometry::point") align 16 %16, ptr noundef nonnull align 16 dereferenceable(32) %25, ptr noundef nonnull align 16 dereferenceable(32) %1)
  %26 = call noundef x86_fp80 @_ZNK8geometry5point3absEv(ptr noundef nonnull align 16 dereferenceable(32) %16)
  store x86_fp80 %26, ptr %15, align 16, !tbaa !6
  %27 = call noundef nonnull align 16 dereferenceable(16) ptr @_ZSt3minIeERKT_S2_S2_(ptr noundef nonnull align 16 dereferenceable(16) %13, ptr noundef nonnull align 16 dereferenceable(16) %15)
  %28 = load x86_fp80, ptr %27, align 16, !tbaa !6
  store x86_fp80 %28, ptr %3, align 16
  call void @llvm.lifetime.end.p0(i64 32, ptr %16) #5
  call void @llvm.lifetime.end.p0(i64 16, ptr %15) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr %14) #5
  call void @llvm.lifetime.end.p0(i64 16, ptr %13) #5
  store i32 1, ptr %12, align 4
  br label %29

29:                                               ; preds = %22, %20
  call void @llvm.lifetime.end.p0(i64 32, ptr %4) #5
  %30 = load x86_fp80, ptr %3, align 16
  ret x86_fp80 %30
}

attributes #0 = { 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 = { nocallback nofree 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 = { inlinehint 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 = !{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::segment" = type { %"struct.geometry::point", %"struct.geometry::point" }
%"struct.geometry::line" = type { %"struct.geometry::point", %"struct.geometry::point" }

; 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 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 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 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 #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZN8geometry9intersectENS_7segmentENS_5pointE(ptr noundef byval(%"struct.geometry::segment") align 16, ptr noundef byval(%"struct.geometry::point") align 16) local_unnamed_addr #1

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN8geometry7projectENS_4lineENS_5pointE(ptr dead_on_unwind noalias writable sret(%"struct.geometry::point") align 16, ptr noundef byval(%"struct.geometry::line") align 16, ptr noundef byval(%"struct.geometry::point") align 16) local_unnamed_addr #1

; Function Attrs: mustprogress uwtable
declare dso_local noundef x86_fp80 @_ZNK8geometry5point3absEv(ptr noundef nonnull align 16 dereferenceable(32)) local_unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 16 dereferenceable(16) ptr @_ZSt3minIeERKT_S2_S2_(ptr noundef nonnull align 16 dereferenceable(16), ptr noundef nonnull align 16 dereferenceable(16)) local_unnamed_addr #3

; Function Attrs: mustprogress uwtable
define dso_local noundef x86_fp80 @_ZN8geometry4distENS_7segmentENS_5pointE(ptr noundef byval(%"struct.geometry::segment") align 16 %0, ptr noundef byval(%"struct.geometry::point") 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 x86_fp80, align 16
  %7 = alloca %"struct.geometry::point", align 16
  %8 = alloca x86_fp80, align 16
  %9 = alloca %"struct.geometry::point", align 16
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %3) #4
  %10 = getelementptr inbounds i8, ptr %0, i64 32
  call void @_ZN8geometry4lineC2ENS_5pointES1_(ptr noundef nonnull align 16 dereferenceable(64) %4, ptr noundef nonnull byval(%"struct.geometry::point") align 16 %0, ptr noundef nonnull byval(%"struct.geometry::point") align 16 %10)
  call void @_ZN8geometry7projectENS_4lineENS_5pointE(ptr dead_on_unwind nonnull writable sret(%"struct.geometry::point") align 16 %3, ptr noundef nonnull byval(%"struct.geometry::line") align 16 %4, ptr noundef nonnull byval(%"struct.geometry::point") align 16 %1)
  %11 = call noundef zeroext i1 @_ZN8geometry9intersectENS_7segmentENS_5pointE(ptr noundef nonnull byval(%"struct.geometry::segment") align 16 %0, ptr noundef nonnull byval(%"struct.geometry::point") align 16 %3)
  br i1 %11, label %12, label %14

12:                                               ; preds = %2
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %5) #4
  call void @_ZNK8geometry5pointmiERKS0_(ptr dead_on_unwind nonnull writable sret(%"struct.geometry::point") align 16 %5, ptr noundef nonnull align 16 dereferenceable(32) %1, ptr noundef nonnull align 16 dereferenceable(32) %3)
  %13 = call noundef x86_fp80 @_ZNK8geometry5point3absEv(ptr noundef nonnull align 16 dereferenceable(32) %5)
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %5) #4
  br label %19

14:                                               ; preds = %2
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %6) #4
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %7) #4
  call void @_ZNK8geometry5pointmiERKS0_(ptr dead_on_unwind nonnull writable sret(%"struct.geometry::point") align 16 %7, ptr noundef nonnull align 16 dereferenceable(32) %0, ptr noundef nonnull align 16 dereferenceable(32) %1)
  %15 = call noundef x86_fp80 @_ZNK8geometry5point3absEv(ptr noundef nonnull align 16 dereferenceable(32) %7)
  store x86_fp80 %15, ptr %6, align 16, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %8) #4
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %9) #4
  call void @_ZNK8geometry5pointmiERKS0_(ptr dead_on_unwind nonnull writable sret(%"struct.geometry::point") align 16 %9, ptr noundef nonnull align 16 dereferenceable(32) %10, ptr noundef nonnull align 16 dereferenceable(32) %1)
  %16 = call noundef x86_fp80 @_ZNK8geometry5point3absEv(ptr noundef nonnull align 16 dereferenceable(32) %9)
  store x86_fp80 %16, ptr %8, align 16, !tbaa !5
  %17 = call noundef nonnull align 16 dereferenceable(16) ptr @_ZSt3minIeERKT_S2_S2_(ptr noundef nonnull align 16 dereferenceable(16) %6, ptr noundef nonnull align 16 dereferenceable(16) %8)
  %18 = load x86_fp80, ptr %17, align 16, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %9) #4
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %8) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %7) #4
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %6) #4
  br label %19

19:                                               ; preds = %14, %12
  %.0 = phi x86_fp80 [ %13, %12 ], [ %18, %14 ]
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %3) #4
  ret x86_fp80 %.0
}

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 = { 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 = { inlinehint 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, !6, i64 0}
!6 = !{!"long double", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}


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