; LLVM IR from niessner/Matterport :: code/gaps/pkgs/R3Shapes/R3Polyline.ll (ZNK10R3Polyline8IsLinearEv)

; 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.R3Vector = type { [3 x double] }
%class.R3Line = type { %class.R3Point, %class.R3Vector }
%class.R3Point = type { [3 x double] }
%class.R3Polyline = type { %class.R3Curve, ptr, ptr, ptr, i32, %class.R3Box }
%class.R3Curve = type { %class.R3Shape }
%class.R3Shape = type { ptr }
%class.R3Box = type { %class.R3Solid, %class.R3Point, %class.R3Point }
%class.R3Solid = type { %class.R3Shape }

declare void @_ZN7R3PointC1Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0

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

declare noundef nonnull align 8 dereferenceable(24) ptr @_ZN7R3PointaSERKS_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) #0

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

declare void @_ZmiRK7R3PointS1_(ptr dead_on_unwind writable sret(%class.R3Vector) align 8, ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) #0

declare noundef i32 @_Z10R3ContainsRK7R3PointS1_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) #0

; Function Attrs: mustprogress uwtable
define dso_local noundef i32 @_ZNK10R3Polyline8IsLinearEv(ptr noundef nonnull align 8 dereferenceable(96) %0) unnamed_addr #2 align 2 {
  %2 = alloca i32, align 4
  %3 = alloca ptr, align 8
  %4 = alloca %class.R3Line, align 8
  %5 = alloca i32, align 4
  %6 = alloca [2 x %class.R3Point], align 16
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  %9 = alloca %class.R3Vector, align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  %10 = load ptr, ptr %3, align 8
  %11 = getelementptr inbounds %class.R3Polyline, ptr %10, i32 0, i32 4
  %12 = load i32, ptr %11, align 8, !tbaa !9
  %13 = icmp eq i32 %12, 0
  br i1 %13, label %14, label %15

14:                                               ; preds = %1
  store i32 0, ptr %2, align 4
  br label %93

15:                                               ; preds = %1
  %16 = getelementptr inbounds %class.R3Polyline, ptr %10, i32 0, i32 4
  %17 = load i32, ptr %16, align 8, !tbaa !9
  %18 = icmp sle i32 %17, 2
  br i1 %18, label %19, label %20

19:                                               ; preds = %15
  store i32 1, ptr %2, align 4
  br label %93

20:                                               ; preds = %15
  call void @llvm.lifetime.start.p0(i64 48, ptr %4) #4
  call void @_ZN6R3LineC1Ev(ptr noundef nonnull align 8 dereferenceable(48) %4)
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #4
  store i32 0, ptr %5, align 4, !tbaa !17
  call void @llvm.lifetime.start.p0(i64 48, ptr %6) #4
  %21 = getelementptr inbounds [2 x %class.R3Point], ptr %6, i32 0, i32 0
  %22 = getelementptr inbounds %class.R3Point, ptr %21, i64 2
  br label %23

23:                                               ; preds = %23, %20
  %24 = phi ptr [ %21, %20 ], [ %25, %23 ]
  call void @_ZN7R3PointC1Ev(ptr noundef nonnull align 8 dereferenceable(24) %24)
  %25 = getelementptr inbounds %class.R3Point, ptr %24, i64 1
  %26 = icmp eq ptr %25, %22
  br i1 %26, label %27, label %23

27:                                               ; preds = %23
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #4
  store i32 0, ptr %7, align 4, !tbaa !17
  br label %28

28:                                               ; preds = %86, %27
  %29 = load i32, ptr %7, align 4, !tbaa !17
  %30 = getelementptr inbounds %class.R3Polyline, ptr %10, i32 0, i32 4
  %31 = load i32, ptr %30, align 8, !tbaa !9
  %32 = icmp slt i32 %29, %31
  br i1 %32, label %34, label %33

33:                                               ; preds = %28
  store i32 2, ptr %8, align 4
  br label %89

34:                                               ; preds = %28
  %35 = load i32, ptr %5, align 4, !tbaa !17
  %36 = icmp eq i32 %35, 0
  br i1 %36, label %37, label %48

37:                                               ; preds = %34
  %38 = getelementptr inbounds %class.R3Polyline, ptr %10, i32 0, i32 1
  %39 = load ptr, ptr %38, align 8, !tbaa !18
  %40 = load i32, ptr %7, align 4, !tbaa !17
  %41 = sext i32 %40 to i64
  %42 = getelementptr inbounds %class.R3Point, ptr %39, i64 %41
  %43 = load i32, ptr %5, align 4, !tbaa !17
  %44 = add nsw i32 %43, 1
  store i32 %44, ptr %5, align 4, !tbaa !17
  %45 = sext i32 %43 to i64
  %46 = getelementptr inbounds [2 x %class.R3Point], ptr %6, i64 0, i64 %45
  %47 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZN7R3PointaSERKS_(ptr noundef nonnull align 8 dereferenceable(24) %46, ptr noundef nonnull align 8 dereferenceable(24) %42)
  br label %85

48:                                               ; preds = %34
  %49 = load i32, ptr %5, align 4, !tbaa !17
  %50 = icmp eq i32 %49, 1
  br i1 %50, label %51, label %74

51:                                               ; preds = %48
  %52 = getelementptr inbounds [2 x %class.R3Point], ptr %6, i64 0, i64 0
  %53 = getelementptr inbounds %class.R3Polyline, ptr %10, i32 0, i32 1
  %54 = load ptr, ptr %53, align 8, !tbaa !18
  %55 = load i32, ptr %7, align 4, !tbaa !17
  %56 = sext i32 %55 to i64
  %57 = getelementptr inbounds %class.R3Point, ptr %54, i64 %56
  %58 = call noundef i32 @_Z10R3ContainsRK7R3PointS1_(ptr noundef nonnull align 8 dereferenceable(24) %52, ptr noundef nonnull align 8 dereferenceable(24) %57)
  %59 = icmp ne i32 %58, 0
  br i1 %59, label %74, label %60

60:                                               ; preds = %51
  %61 = getelementptr inbounds %class.R3Polyline, ptr %10, i32 0, i32 1
  %62 = load ptr, ptr %61, align 8, !tbaa !18
  %63 = load i32, ptr %7, align 4, !tbaa !17
  %64 = sext i32 %63 to i64
  %65 = getelementptr inbounds %class.R3Point, ptr %62, i64 %64
  %66 = load i32, ptr %5, align 4, !tbaa !17
  %67 = add nsw i32 %66, 1
  store i32 %67, ptr %5, align 4, !tbaa !17
  %68 = sext i32 %66 to i64
  %69 = getelementptr inbounds [2 x %class.R3Point], ptr %6, i64 0, i64 %68
  %70 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZN7R3PointaSERKS_(ptr noundef nonnull align 8 dereferenceable(24) %69, ptr noundef nonnull align 8 dereferenceable(24) %65)
  %71 = getelementptr inbounds [2 x %class.R3Point], ptr %6, i64 0, i64 0
  call void @llvm.lifetime.start.p0(i64 24, ptr %9) #4
  %72 = getelementptr inbounds [2 x %class.R3Point], ptr %6, i64 0, i64 1
  %73 = getelementptr inbounds [2 x %class.R3Point], ptr %6, i64 0, i64 0
  call void @_ZmiRK7R3PointS1_(ptr dead_on_unwind writable sret(%class.R3Vector) align 8 %9, ptr noundef nonnull align 8 dereferenceable(24) %72, ptr noundef nonnull align 8 dereferenceable(24) %73)
  call void @_ZN6R3Line5ResetERK7R3PointRK8R3Vectori(ptr noundef nonnull align 8 dereferenceable(48) %4, ptr noundef nonnull align 8 dereferenceable(24) %71, ptr noundef nonnull align 8 dereferenceable(24) %9, i32 noundef 0)
  call void @llvm.lifetime.end.p0(i64 24, ptr %9) #4
  br label %84

74:                                               ; preds = %51, %48
  %75 = getelementptr inbounds %class.R3Polyline, ptr %10, i32 0, i32 1
  %76 = load ptr, ptr %75, align 8, !tbaa !18
  %77 = load i32, ptr %7, align 4, !tbaa !17
  %78 = sext i32 %77 to i64
  %79 = getelementptr inbounds %class.R3Point, ptr %76, i64 %78
  %80 = call noundef i32 @_Z10R3ContainsRK6R3LineRK7R3Point(ptr noundef nonnull align 8 dereferenceable(48) %4, ptr noundef nonnull align 8 dereferenceable(24) %79)
  %81 = icmp ne i32 %80, 0
  br i1 %81, label %83, label %82

82:                                               ; preds = %74
  store i32 0, ptr %2, align 4
  store i32 1, ptr %8, align 4
  br label %89

83:                                               ; preds = %74
  br label %84

84:                                               ; preds = %83, %60
  br label %85

85:                                               ; preds = %84, %37
  br label %86

86:                                               ; preds = %85
  %87 = load i32, ptr %7, align 4, !tbaa !17
  %88 = add nsw i32 %87, 1
  store i32 %88, ptr %7, align 4, !tbaa !17
  br label %28, !llvm.loop !19

89:                                               ; preds = %82, %33
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #4
  %90 = load i32, ptr %8, align 4
  switch i32 %90, label %92 [
    i32 2, label %91
  ]

91:                                               ; preds = %89
  store i32 1, ptr %2, align 4
  store i32 1, ptr %8, align 4
  br label %92

92:                                               ; preds = %91, %89
  call void @llvm.lifetime.end.p0(i64 48, ptr %6) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #4
  call void @llvm.lifetime.end.p0(i64 48, ptr %4) #4
  br label %93

93:                                               ; preds = %92, %19, %14
  %94 = load i32, ptr %2, align 4
  ret i32 %94
}

declare void @_ZN6R3LineC1Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #0

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZN6R3Line5ResetERK7R3PointRK8R3Vectori(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24), i32 noundef) #3 align 2

declare noundef i32 @_Z10R3ContainsRK6R3LineRK7R3Point(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 8 dereferenceable(24)) #0

attributes #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 = { 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 #4 = { 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, !13, i64 32}
!10 = !{!"_ZTS10R3Polyline", !11, i64 0, !6, i64 8, !6, i64 16, !6, i64 24, !13, i64 32, !14, i64 40}
!11 = !{!"_ZTS7R3Curve", !12, i64 0}
!12 = !{!"_ZTS7R3Shape"}
!13 = !{!"int", !7, i64 0}
!14 = !{!"_ZTS5R3Box", !15, i64 0, !16, i64 8, !16, i64 32}
!15 = !{!"_ZTS7R3Solid", !12, i64 0}
!16 = !{!"_ZTS7R3Point", !7, i64 0}
!17 = !{!13, !13, i64 0}
!18 = !{!10, !6, i64 8}
!19 = distinct !{!19, !20}
!20 = !{!"llvm.loop.mustprogress"}


; 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.R3Vector = type { [3 x double] }
%class.R3Line = type { %class.R3Point, %class.R3Vector }
%class.R3Point = type { [3 x double] }

declare void @_ZN7R3PointC1Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0

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

declare noundef nonnull align 8 dereferenceable(24) ptr @_ZN7R3PointaSERKS_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #0

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

declare void @_ZmiRK7R3PointS1_(ptr dead_on_unwind writable sret(%class.R3Vector) align 8, ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #0

declare noundef i32 @_Z10R3ContainsRK7R3PointS1_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #0

; Function Attrs: mustprogress uwtable
define dso_local noundef range(i32 0, 2) i32 @_ZNK10R3Polyline8IsLinearEv(ptr nocapture noundef nonnull readonly align 8 dereferenceable(96) %0) unnamed_addr #2 align 2 {
  %2 = alloca %class.R3Line, align 8
  %3 = alloca [2 x %class.R3Point], align 16
  %4 = alloca %class.R3Vector, align 8
  %5 = getelementptr inbounds i8, ptr %0, i64 32
  %6 = load i32, ptr %5, align 8, !tbaa !5
  %7 = icmp eq i32 %6, 0
  br i1 %7, label %32, label %8

8:                                                ; preds = %1
  %9 = icmp slt i32 %6, 3
  br i1 %9, label %32, label %.preheader

.preheader:                                       ; preds = %8
  call void @llvm.lifetime.start.p0(i64 48, ptr nonnull %2) #4
  call void @_ZN6R3LineC1Ev(ptr noundef nonnull align 8 dereferenceable(48) %2)
  call void @llvm.lifetime.start.p0(i64 48, ptr nonnull %3) #4
  call void @_ZN7R3PointC1Ev(ptr noundef nonnull align 8 dereferenceable(24) %3)
  %.ptr.1 = getelementptr inbounds i8, ptr %3, i64 24
  call void @_ZN7R3PointC1Ev(ptr noundef nonnull align 8 dereferenceable(24) %.ptr.1)
  %10 = load i32, ptr %5, align 8, !tbaa !5
  %.not1920 = icmp slt i32 %10, 1
  br i1 %.not1920, label %._crit_edge, label %.lr.ph

.lr.ph:                                           ; preds = %.preheader
  %11 = getelementptr inbounds i8, ptr %0, i64 8
  br label %12

12:                                               ; preds = %.lr.ph, %29
  %indvars.iv = phi i64 [ 0, %.lr.ph ], [ %indvars.iv.next, %29 ]
  %.01321 = phi i32 [ 0, %.lr.ph ], [ %.1, %29 ]
  switch i32 %.01321, label %25 [
    i32 0, label %13
    i32 1, label %17
  ]

13:                                               ; preds = %12
  %14 = load ptr, ptr %11, align 8, !tbaa !16
  %15 = getelementptr inbounds %class.R3Point, ptr %14, i64 %indvars.iv
  %16 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZN7R3PointaSERKS_(ptr noundef nonnull align 8 dereferenceable(24) %3, ptr noundef nonnull align 8 dereferenceable(24) %15)
  br label %29

17:                                               ; preds = %12
  %18 = load ptr, ptr %11, align 8, !tbaa !16
  %19 = getelementptr inbounds %class.R3Point, ptr %18, i64 %indvars.iv
  %20 = call noundef i32 @_Z10R3ContainsRK7R3PointS1_(ptr noundef nonnull align 8 dereferenceable(24) %3, ptr noundef nonnull align 8 dereferenceable(24) %19)
  %.not = icmp eq i32 %20, 0
  br i1 %.not, label %21, label %25

21:                                               ; preds = %17
  %22 = load ptr, ptr %11, align 8, !tbaa !16
  %23 = getelementptr inbounds %class.R3Point, ptr %22, i64 %indvars.iv
  %24 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZN7R3PointaSERKS_(ptr noundef nonnull align 8 dereferenceable(24) %.ptr.1, ptr noundef nonnull align 8 dereferenceable(24) %23)
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %4) #4
  call void @_ZmiRK7R3PointS1_(ptr dead_on_unwind nonnull writable sret(%class.R3Vector) align 8 %4, ptr noundef nonnull align 8 dereferenceable(24) %.ptr.1, ptr noundef nonnull align 8 dereferenceable(24) %3)
  call void @_ZN6R3Line5ResetERK7R3PointRK8R3Vectori(ptr noundef nonnull align 8 dereferenceable(48) %2, ptr noundef nonnull align 8 dereferenceable(24) %3, ptr noundef nonnull align 8 dereferenceable(24) %4, i32 noundef 0)
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %4) #4
  br label %29

25:                                               ; preds = %12, %17
  %26 = load ptr, ptr %11, align 8, !tbaa !16
  %27 = getelementptr inbounds %class.R3Point, ptr %26, i64 %indvars.iv
  %28 = call noundef i32 @_Z10R3ContainsRK6R3LineRK7R3Point(ptr noundef nonnull align 8 dereferenceable(48) %2, ptr noundef nonnull align 8 dereferenceable(24) %27)
  %.not18 = icmp eq i32 %28, 0
  br i1 %.not18, label %._crit_edge, label %29

29:                                               ; preds = %13, %25, %21
  %.1 = phi i32 [ 1, %13 ], [ %.01321, %25 ], [ 2, %21 ]
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %30 = load i32, ptr %5, align 8, !tbaa !5
  %31 = sext i32 %30 to i64
  %.not19.not = icmp slt i64 %indvars.iv.next, %31
  br i1 %.not19.not, label %12, label %._crit_edge, !llvm.loop !17

._crit_edge:                                      ; preds = %29, %25, %.preheader
  %.not19.lcssa = phi i32 [ 1, %.preheader ], [ 0, %25 ], [ 1, %29 ]
  call void @llvm.lifetime.end.p0(i64 48, ptr nonnull %3) #4
  call void @llvm.lifetime.end.p0(i64 48, ptr nonnull %2) #4
  br label %32

32:                                               ; preds = %8, %1, %._crit_edge
  %.2 = phi i32 [ %.not19.lcssa, %._crit_edge ], [ 0, %1 ], [ 1, %8 ]
  ret i32 %.2
}

declare void @_ZN6R3LineC1Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #0

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZN6R3Line5ResetERK7R3PointRK8R3Vectori(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24), i32 noundef) local_unnamed_addr #3 align 2

declare noundef i32 @_Z10R3ContainsRK6R3LineRK7R3Point(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #0

attributes #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 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 = { 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 #4 = { 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, !12, i64 32}
!6 = !{!"_ZTS10R3Polyline", !7, i64 0, !9, i64 8, !9, i64 16, !9, i64 24, !12, i64 32, !13, i64 40}
!7 = !{!"_ZTS7R3Curve", !8, i64 0}
!8 = !{!"_ZTS7R3Shape"}
!9 = !{!"any pointer", !10, i64 0}
!10 = !{!"omnipotent char", !11, i64 0}
!11 = !{!"Simple C++ TBAA"}
!12 = !{!"int", !10, i64 0}
!13 = !{!"_ZTS5R3Box", !14, i64 0, !15, i64 8, !15, i64 32}
!14 = !{!"_ZTS7R3Solid", !8, i64 0}
!15 = !{!"_ZTS7R3Point", !10, i64 0}
!16 = !{!6, !9, i64 8}
!17 = distinct !{!17, !18}
!18 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LCSSAPass,LICMPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass