; LLVM IR from niessner/Matterport :: code/gaps/pkgs/R3Shapes/R3Box.ll (ZNK5R3Box20NDimensionsAlongSideEii)

; 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.R3Box = type { %class.R3Solid, %class.R3Point, %class.R3Point }
%class.R3Solid = type { %class.R3Shape }
%class.R3Shape = type { ptr }
%class.R3Point = type { [3 x double] }

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef double @_ZNK7R3PointixEi(ptr noundef nonnull align 8 dereferenceable(24), i32 noundef) #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: mustprogress uwtable
define dso_local noundef i32 @_ZNK5R3Box20NDimensionsAlongSideEii(ptr noundef nonnull align 8 dereferenceable(56) %0, i32 noundef %1, i32 noundef %2) #2 align 2 {
  %4 = alloca ptr, align 8
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store i32 %1, ptr %5, align 4, !tbaa !9
  store i32 %2, ptr %6, align 4, !tbaa !9
  %10 = load ptr, ptr %4, align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #3
  store i32 0, ptr %7, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #3
  %11 = load i32, ptr %6, align 4, !tbaa !9
  %12 = add nsw i32 %11, 1
  %13 = srem i32 %12, 3
  store i32 %13, ptr %8, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #3
  %14 = load i32, ptr %6, align 4, !tbaa !9
  %15 = add nsw i32 %14, 2
  %16 = srem i32 %15, 3
  store i32 %16, ptr %9, align 4, !tbaa !9
  %17 = getelementptr inbounds %class.R3Box, ptr %10, i32 0, i32 1
  %18 = load i32, ptr %8, align 4, !tbaa !9
  %19 = call noundef double @_ZNK7R3PointixEi(ptr noundef nonnull align 8 dereferenceable(24) %17, i32 noundef %18)
  %20 = getelementptr inbounds %class.R3Box, ptr %10, i32 0, i32 2
  %21 = load i32, ptr %8, align 4, !tbaa !9
  %22 = call noundef double @_ZNK7R3PointixEi(ptr noundef nonnull align 8 dereferenceable(24) %20, i32 noundef %21)
  %23 = fcmp olt double %19, %22
  br i1 %23, label %24, label %27

24:                                               ; preds = %3
  %25 = load i32, ptr %7, align 4, !tbaa !9
  %26 = add nsw i32 %25, 1
  store i32 %26, ptr %7, align 4, !tbaa !9
  br label %27

27:                                               ; preds = %24, %3
  %28 = getelementptr inbounds %class.R3Box, ptr %10, i32 0, i32 1
  %29 = load i32, ptr %9, align 4, !tbaa !9
  %30 = call noundef double @_ZNK7R3PointixEi(ptr noundef nonnull align 8 dereferenceable(24) %28, i32 noundef %29)
  %31 = getelementptr inbounds %class.R3Box, ptr %10, i32 0, i32 2
  %32 = load i32, ptr %9, align 4, !tbaa !9
  %33 = call noundef double @_ZNK7R3PointixEi(ptr noundef nonnull align 8 dereferenceable(24) %31, i32 noundef %32)
  %34 = fcmp olt double %30, %33
  br i1 %34, label %35, label %38

35:                                               ; preds = %27
  %36 = load i32, ptr %7, align 4, !tbaa !9
  %37 = add nsw i32 %36, 1
  store i32 %37, ptr %7, align 4, !tbaa !9
  br label %38

38:                                               ; preds = %35, %27
  %39 = load i32, ptr %7, align 4, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #3
  ret i32 %39
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { inlinehint 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 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 = !{!"int", !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"

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef double @_ZNK7R3PointixEi(ptr noundef nonnull align 8 dereferenceable(24), i32 noundef) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef range(i32 0, 3) i32 @_ZNK5R3Box20NDimensionsAlongSideEii(ptr noundef nonnull align 8 dereferenceable(56) %0, i32 noundef %1, i32 noundef %2) local_unnamed_addr #1 align 2 {
  %4 = add nsw i32 %2, 1
  %5 = srem i32 %4, 3
  %6 = add nsw i32 %2, 2
  %7 = srem i32 %6, 3
  %8 = getelementptr inbounds i8, ptr %0, i64 8
  %9 = tail call noundef double @_ZNK7R3PointixEi(ptr noundef nonnull align 8 dereferenceable(24) %8, i32 noundef %5)
  %10 = getelementptr inbounds i8, ptr %0, i64 32
  %11 = tail call noundef double @_ZNK7R3PointixEi(ptr noundef nonnull align 8 dereferenceable(24) %10, i32 noundef %5)
  %12 = fcmp olt double %9, %11
  %.0 = zext i1 %12 to i32
  %13 = tail call noundef double @_ZNK7R3PointixEi(ptr noundef nonnull align 8 dereferenceable(24) %8, i32 noundef %7)
  %14 = tail call noundef double @_ZNK7R3PointixEi(ptr noundef nonnull align 8 dereferenceable(24) %10, i32 noundef %7)
  %15 = fcmp olt double %13, %14
  %16 = select i1 %12, i32 2, i32 1
  %.1 = select i1 %15, i32 %16, i32 %.0
  ret i32 %.1
}

attributes #0 = { inlinehint 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 = { 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,SROAPass,SimplifyCFGPass,TailCallElimPass