; LLVM IR from iksha-rudra/Computational-Geometry :: CGAlgorithms/CGAlgorithms/cgalgorithms.ll (ZN12CGAlgorithms10_onSegmentE5PointS0_S0_)

; 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"

%class.Point = type { i32, i32 }

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_ZN12CGAlgorithms10_onSegmentE5PointS0_S0_(i64 %0, i64 %1, i64 %2) #0 align 2 {
  %4 = alloca i1, align 1
  %5 = alloca %class.Point, align 4
  %6 = alloca %class.Point, align 4
  %7 = alloca %class.Point, align 4
  store i64 %0, ptr %5, align 4
  store i64 %1, ptr %6, align 4
  store i64 %2, ptr %7, align 4
  %8 = call noundef i32 @_ZN5Point1xEv(ptr noundef nonnull align 4 dereferenceable(8) %5)
  %9 = call noundef i32 @_ZN5Point1xEv(ptr noundef nonnull align 4 dereferenceable(8) %6)
  %10 = call noundef i32 @_ZN12CGAlgorithms4_minEii(i32 noundef %8, i32 noundef %9)
  %11 = call noundef i32 @_ZN5Point1xEv(ptr noundef nonnull align 4 dereferenceable(8) %7)
  %12 = icmp sle i32 %10, %11
  br i1 %12, label %13, label %32

13:                                               ; preds = %3
  %14 = call noundef i32 @_ZN5Point1xEv(ptr noundef nonnull align 4 dereferenceable(8) %5)
  %15 = call noundef i32 @_ZN5Point1xEv(ptr noundef nonnull align 4 dereferenceable(8) %6)
  %16 = call noundef i32 @_ZN12CGAlgorithms4_maxEii(i32 noundef %14, i32 noundef %15)
  %17 = call noundef i32 @_ZN5Point1xEv(ptr noundef nonnull align 4 dereferenceable(8) %7)
  %18 = icmp sge i32 %16, %17
  br i1 %18, label %19, label %32

19:                                               ; preds = %13
  %20 = call noundef i32 @_ZN5Point1yEv(ptr noundef nonnull align 4 dereferenceable(8) %5)
  %21 = call noundef i32 @_ZN5Point1yEv(ptr noundef nonnull align 4 dereferenceable(8) %6)
  %22 = call noundef i32 @_ZN12CGAlgorithms4_minEii(i32 noundef %20, i32 noundef %21)
  %23 = call noundef i32 @_ZN5Point1yEv(ptr noundef nonnull align 4 dereferenceable(8) %7)
  %24 = icmp sle i32 %22, %23
  br i1 %24, label %25, label %32

25:                                               ; preds = %19
  %26 = call noundef i32 @_ZN5Point1yEv(ptr noundef nonnull align 4 dereferenceable(8) %5)
  %27 = call noundef i32 @_ZN5Point1yEv(ptr noundef nonnull align 4 dereferenceable(8) %6)
  %28 = call noundef i32 @_ZN12CGAlgorithms4_maxEii(i32 noundef %26, i32 noundef %27)
  %29 = call noundef i32 @_ZN5Point1yEv(ptr noundef nonnull align 4 dereferenceable(8) %7)
  %30 = icmp sge i32 %28, %29
  br i1 %30, label %31, label %32

31:                                               ; preds = %25
  store i1 true, ptr %4, align 1
  br label %33

32:                                               ; preds = %25, %19, %13, %3
  store i1 false, ptr %4, align 1
  br label %33

33:                                               ; preds = %32, %31
  %34 = load i1, ptr %4, align 1
  ret i1 %34
}

declare noundef i32 @_ZN5Point1xEv(ptr noundef nonnull align 4 dereferenceable(8)) #1

declare noundef i32 @_ZN5Point1yEv(ptr noundef nonnull align 4 dereferenceable(8)) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZN12CGAlgorithms4_minEii(i32 noundef, i32 noundef) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZN12CGAlgorithms4_maxEii(i32 noundef, i32 noundef) #2 align 2

attributes #0 = { 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 #1 = { "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" }

!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)"}


; 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"

%class.Point = type { i32, i32 }

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_ZN12CGAlgorithms10_onSegmentE5PointS0_S0_(i64 %0, i64 %1, i64 %2) local_unnamed_addr #0 align 2 {
  %4 = alloca %class.Point, align 8
  %5 = alloca %class.Point, align 8
  %6 = alloca %class.Point, align 8
  store i64 %0, ptr %4, align 8
  store i64 %1, ptr %5, align 8
  store i64 %2, ptr %6, align 8
  %7 = call noundef i32 @_ZN5Point1xEv(ptr noundef nonnull align 4 dereferenceable(8) %4)
  %8 = call noundef i32 @_ZN5Point1xEv(ptr noundef nonnull align 4 dereferenceable(8) %5)
  %9 = call noundef i32 @_ZN12CGAlgorithms4_minEii(i32 noundef %7, i32 noundef %8)
  %10 = call noundef i32 @_ZN5Point1xEv(ptr noundef nonnull align 4 dereferenceable(8) %6)
  %.not = icmp sgt i32 %9, %10
  br i1 %.not, label %26, label %11

11:                                               ; preds = %3
  %12 = call noundef i32 @_ZN5Point1xEv(ptr noundef nonnull align 4 dereferenceable(8) %4)
  %13 = call noundef i32 @_ZN5Point1xEv(ptr noundef nonnull align 4 dereferenceable(8) %5)
  %14 = call noundef i32 @_ZN12CGAlgorithms4_maxEii(i32 noundef %12, i32 noundef %13)
  %15 = call noundef i32 @_ZN5Point1xEv(ptr noundef nonnull align 4 dereferenceable(8) %6)
  %.not1 = icmp slt i32 %14, %15
  br i1 %.not1, label %26, label %16

16:                                               ; preds = %11
  %17 = call noundef i32 @_ZN5Point1yEv(ptr noundef nonnull align 4 dereferenceable(8) %4)
  %18 = call noundef i32 @_ZN5Point1yEv(ptr noundef nonnull align 4 dereferenceable(8) %5)
  %19 = call noundef i32 @_ZN12CGAlgorithms4_minEii(i32 noundef %17, i32 noundef %18)
  %20 = call noundef i32 @_ZN5Point1yEv(ptr noundef nonnull align 4 dereferenceable(8) %6)
  %.not2 = icmp sgt i32 %19, %20
  br i1 %.not2, label %26, label %21

21:                                               ; preds = %16
  %22 = call noundef i32 @_ZN5Point1yEv(ptr noundef nonnull align 4 dereferenceable(8) %4)
  %23 = call noundef i32 @_ZN5Point1yEv(ptr noundef nonnull align 4 dereferenceable(8) %5)
  %24 = call noundef i32 @_ZN12CGAlgorithms4_maxEii(i32 noundef %22, i32 noundef %23)
  %25 = call noundef i32 @_ZN5Point1yEv(ptr noundef nonnull align 4 dereferenceable(8) %6)
  %.not3 = icmp slt i32 %24, %25
  br i1 %.not3, label %26, label %27

26:                                               ; preds = %21, %16, %11, %3
  br label %27

27:                                               ; preds = %21, %26
  %.0 = phi i1 [ false, %26 ], [ true, %21 ]
  ret i1 %.0
}

declare noundef i32 @_ZN5Point1xEv(ptr noundef nonnull align 4 dereferenceable(8)) local_unnamed_addr #1

declare noundef i32 @_ZN5Point1yEv(ptr noundef nonnull align 4 dereferenceable(8)) local_unnamed_addr #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZN12CGAlgorithms4_minEii(i32 noundef, i32 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZN12CGAlgorithms4_maxEii(i32 noundef, i32 noundef) local_unnamed_addr #2 align 2

attributes #0 = { 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 #1 = { "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" }

!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: GlobalOptPass,InferAlignmentPass,InstCombinePass,SROAPass,SimplifyCFGPass