; LLVM IR from iksha-rudra/Computational-Geometry :: CGAlgorithms/CGAlgorithms/cgalgorithms.ll (ZN12CGAlgorithms10_directionE5PointS0_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 i32 @_ZN12CGAlgorithms10_directionE5PointS0_S0_(i64 %0, i64 %1, i64 %2) #0 align 2 {
  %4 = alloca %class.Point, align 4
  %5 = alloca %class.Point, align 4
  %6 = alloca %class.Point, align 4
  store i64 %0, ptr %4, align 4
  store i64 %1, ptr %5, align 4
  store i64 %2, ptr %6, align 4
  %7 = call noundef i32 @_ZN5Point1xEv(ptr noundef nonnull align 4 dereferenceable(8) %6)
  %8 = call noundef i32 @_ZN5Point1xEv(ptr noundef nonnull align 4 dereferenceable(8) %4)
  %9 = sub nsw i32 %7, %8
  %10 = call noundef i32 @_ZN5Point1yEv(ptr noundef nonnull align 4 dereferenceable(8) %5)
  %11 = call noundef i32 @_ZN5Point1yEv(ptr noundef nonnull align 4 dereferenceable(8) %4)
  %12 = sub nsw i32 %10, %11
  %13 = mul nsw i32 %9, %12
  %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) %4)
  %16 = sub nsw i32 %14, %15
  %17 = call noundef i32 @_ZN5Point1yEv(ptr noundef nonnull align 4 dereferenceable(8) %6)
  %18 = call noundef i32 @_ZN5Point1yEv(ptr noundef nonnull align 4 dereferenceable(8) %4)
  %19 = sub nsw i32 %17, %18
  %20 = mul nsw i32 %16, %19
  %21 = sub nsw i32 %13, %20
  ret i32 %21
}

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

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

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" }

!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 i32 @_ZN12CGAlgorithms10_directionE5PointS0_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) %6)
  %8 = call noundef i32 @_ZN5Point1xEv(ptr noundef nonnull align 4 dereferenceable(8) %4)
  %9 = sub nsw i32 %7, %8
  %10 = call noundef i32 @_ZN5Point1yEv(ptr noundef nonnull align 4 dereferenceable(8) %5)
  %11 = call noundef i32 @_ZN5Point1yEv(ptr noundef nonnull align 4 dereferenceable(8) %4)
  %12 = sub nsw i32 %10, %11
  %13 = mul nsw i32 %12, %9
  %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) %4)
  %16 = sub nsw i32 %14, %15
  %17 = call noundef i32 @_ZN5Point1yEv(ptr noundef nonnull align 4 dereferenceable(8) %6)
  %18 = call noundef i32 @_ZN5Point1yEv(ptr noundef nonnull align 4 dereferenceable(8) %4)
  %.neg = sub i32 %18, %17
  %.neg1 = mul i32 %.neg, %16
  %19 = add i32 %.neg1, %13
  ret i32 %19
}

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

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" }

!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,ReassociatePass