; LLVM IR from indjev99/Evolving-Snakes :: sources/point.ll (ZN5pointneES_)

; 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.point = type { i32, i32 }

; Function Attrs: mustprogress nounwind uwtable
define dso_local noundef zeroext i1 @_ZN5pointneES_(ptr noundef nonnull align 4 dereferenceable(8) %0, i64 %1) #0 align 2 {
  %3 = alloca i1, align 1
  %4 = alloca %struct.point, align 4
  %5 = alloca ptr, align 8
  store i64 %1, ptr %4, align 4
  store ptr %0, ptr %5, align 8, !tbaa !5
  %6 = load ptr, ptr %5, align 8
  %7 = getelementptr inbounds %struct.point, ptr %6, i32 0, i32 0
  %8 = load i32, ptr %7, align 4, !tbaa !9
  %9 = getelementptr inbounds %struct.point, ptr %4, i32 0, i32 0
  %10 = load i32, ptr %9, align 4, !tbaa !9
  %11 = icmp ne i32 %8, %10
  br i1 %11, label %18, label %12

12:                                               ; preds = %2
  %13 = getelementptr inbounds %struct.point, ptr %6, i32 0, i32 1
  %14 = load i32, ptr %13, align 4, !tbaa !12
  %15 = getelementptr inbounds %struct.point, ptr %4, i32 0, i32 1
  %16 = load i32, ptr %15, align 4, !tbaa !12
  %17 = icmp ne i32 %14, %16
  br i1 %17, label %18, label %19

18:                                               ; preds = %12, %2
  store i1 true, ptr %3, align 1
  br label %20

19:                                               ; preds = %12
  store i1 false, ptr %3, align 1
  br label %20

20:                                               ; preds = %19, %18
  %21 = load i1, ptr %3, align 1
  ret i1 %21
}

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" }

!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, !11, i64 0}
!10 = !{!"_ZTS5point", !11, i64 0, !11, i64 4}
!11 = !{!"int", !7, i64 0}
!12 = !{!10, !11, i64 4}


; 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"

; Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: read) uwtable
define dso_local noundef zeroext i1 @_ZN5pointneES_(ptr nocapture noundef nonnull readonly align 4 dereferenceable(8) %0, i64 %1) local_unnamed_addr #0 align 2 {
  %.sroa.0.0.extract.trunc = trunc i64 %1 to i32
  %3 = load i32, ptr %0, align 4, !tbaa !5
  %.not = icmp ne i32 %3, %.sroa.0.0.extract.trunc
  %.sroa.2.0.extract.shift = lshr i64 %1, 32
  %.sroa.2.0.extract.trunc = trunc nuw i64 %.sroa.2.0.extract.shift to i32
  %4 = getelementptr inbounds i8, ptr %0, i64 4
  %5 = load i32, ptr %4, align 4
  %.not2 = icmp ne i32 %5, %.sroa.2.0.extract.trunc
  %.0 = select i1 %.not, i1 true, i1 %.not2
  ret i1 %.0
}

attributes #0 = { mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: read) 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)"}
!5 = !{!6, !7, i64 0}
!6 = !{!"_ZTS5point", !7, i64 0, !7, i64 4}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,IPSCCPPass,InstCombinePass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass