; LLVM IR from ShahjalalShohag/code-library :: Geometry/Geometry 2D.ll (Z20circle_line_relation2PTdS_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 { double, double }

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_Z4signd(double noundef) #0

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN2PTC2ERKS_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #0 align 2

; 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 double @_Z23dist_from_point_to_line2PTS_S_(ptr noundef, ptr noundef, ptr noundef) #2

; Function Attrs: mustprogress uwtable
define dso_local noundef i32 @_Z20circle_line_relation2PTdS_S_(ptr noundef %0, double noundef %1, ptr noundef %2, ptr noundef %3) #2 {
  %5 = alloca i32, align 4
  %6 = alloca ptr, align 8
  %7 = alloca double, align 8
  %8 = alloca ptr, align 8
  %9 = alloca ptr, align 8
  %10 = alloca double, align 8
  %11 = alloca %struct.PT, align 8
  %12 = alloca %struct.PT, align 8
  %13 = alloca %struct.PT, align 8
  %14 = alloca i32, align 4
  store ptr %0, ptr %6, align 8, !tbaa !5
  store double %1, ptr %7, align 8, !tbaa !9
  store ptr %2, ptr %8, align 8, !tbaa !5
  store ptr %3, ptr %9, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #3
  call void @_ZN2PTC2ERKS_(ptr noundef nonnull align 8 dereferenceable(16) %11, ptr noundef nonnull align 8 dereferenceable(16) %2)
  call void @_ZN2PTC2ERKS_(ptr noundef nonnull align 8 dereferenceable(16) %12, ptr noundef nonnull align 8 dereferenceable(16) %3)
  call void @_ZN2PTC2ERKS_(ptr noundef nonnull align 8 dereferenceable(16) %13, ptr noundef nonnull align 8 dereferenceable(16) %0)
  %15 = call noundef double @_Z23dist_from_point_to_line2PTS_S_(ptr noundef %11, ptr noundef %12, ptr noundef %13)
  store double %15, ptr %10, align 8, !tbaa !9
  %16 = load double, ptr %10, align 8, !tbaa !9
  %17 = load double, ptr %7, align 8, !tbaa !9
  %18 = fsub double %16, %17
  %19 = call noundef i32 @_Z4signd(double noundef %18)
  %20 = icmp slt i32 %19, 0
  br i1 %20, label %21, label %22

21:                                               ; preds = %4
  store i32 2, ptr %5, align 4
  store i32 1, ptr %14, align 4
  br label %30

22:                                               ; preds = %4
  %23 = load double, ptr %10, align 8, !tbaa !9
  %24 = load double, ptr %7, align 8, !tbaa !9
  %25 = fsub double %23, %24
  %26 = call noundef i32 @_Z4signd(double noundef %25)
  %27 = icmp eq i32 %26, 0
  br i1 %27, label %28, label %29

28:                                               ; preds = %22
  store i32 1, ptr %5, align 4
  store i32 1, ptr %14, align 4
  br label %30

29:                                               ; preds = %22
  store i32 0, ptr %5, align 4
  store i32 1, ptr %14, align 4
  br label %30

30:                                               ; preds = %29, %28, %21
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #3
  %31 = load i32, ptr %5, align 4
  ret i32 %31
}

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 = { 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 = { 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 = !{!"double", !7, i64 0}


; 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 { double, double }

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_Z4signd(double noundef) local_unnamed_addr #0

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN2PTC2ERKS_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef double @_Z23dist_from_point_to_line2PTS_S_(ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #1

; Function Attrs: mustprogress uwtable
define dso_local noundef range(i32 0, 3) i32 @_Z20circle_line_relation2PTdS_S_(ptr noundef %0, double noundef %1, ptr noundef nonnull %2, ptr noundef %3) local_unnamed_addr #1 {
  %5 = alloca %struct.PT, align 8
  %6 = alloca %struct.PT, align 8
  %7 = alloca %struct.PT, align 8
  call void @_ZN2PTC2ERKS_(ptr noundef nonnull align 8 dereferenceable(16) %5, ptr noundef nonnull align 8 dereferenceable(16) %2)
  call void @_ZN2PTC2ERKS_(ptr noundef nonnull align 8 dereferenceable(16) %6, ptr noundef nonnull align 8 dereferenceable(16) %3)
  call void @_ZN2PTC2ERKS_(ptr noundef nonnull align 8 dereferenceable(16) %7, ptr noundef nonnull align 8 dereferenceable(16) %0)
  %8 = call noundef double @_Z23dist_from_point_to_line2PTS_S_(ptr noundef nonnull %5, ptr noundef nonnull %6, ptr noundef nonnull %7)
  %9 = fsub double %8, %1
  %10 = call noundef i32 @_Z4signd(double noundef %9)
  %11 = icmp slt i32 %10, 0
  br i1 %11, label %15, label %12

12:                                               ; preds = %4
  %13 = call noundef i32 @_Z4signd(double noundef %9)
  %14 = icmp eq i32 %13, 0
  %. = zext i1 %14 to i32
  br label %15

15:                                               ; preds = %12, %4
  %.0 = phi i32 [ 2, %4 ], [ %., %12 ]
  ret i32 %.0
}

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: EarlyCSEPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass