; LLVM IR from bbrister/SIFT3D :: sift3d (sift)

; 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._Image = type { ptr, i32, double, i64, i32, i32, i32, double, double, double, i64, i64, i64, i32, i32 }
%struct._Keypoint = type { [9 x float], %struct._Mat_rm, double, double, double, double, i32, i32 }
%struct._Mat_rm = type { %union.anon, i64, i32, i32, i32, i32 }
%union.anon = type { ptr }
%struct._Cvec = type { float, float, float }
%struct._Keypoint_store = type { ptr, %struct._Slab, i32, i32, i32 }
%struct._Slab = type { ptr, i64, i64 }

; Function Attrs: nounwind uwtable
declare dso_local i32 @init_Keypoint(ptr noundef) #0

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

declare ptr @SIFT3D_safe_realloc(ptr noundef, i64 noundef) #2

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

declare void @init_im(ptr noundef) #2

declare void @im_free(ptr noundef) #2

; Function Attrs: nounwind uwtable
define dso_local i32 @SIFT3D_assign_orientations(ptr noundef %0, ptr noundef %1, ptr noundef %2, ptr noundef %3) #0 {
  %5 = alloca i32, align 4
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca ptr, align 8
  %9 = alloca ptr, align 8
  %10 = alloca %struct._Image, align 8
  %11 = alloca %struct._Keypoint, align 8
  %12 = alloca i32, align 4
  %13 = alloca i32, align 4
  %14 = alloca i32, align 4
  %15 = alloca %struct._Cvec, align 4
  %16 = alloca i32, align 4
  %17 = alloca ptr, align 8
  %18 = alloca ptr, align 8
  %19 = alloca ptr, align 8
  store ptr %0, ptr %6, align 8, !tbaa !5
  store ptr %1, ptr %7, align 8, !tbaa !5
  store ptr %2, ptr %8, align 8, !tbaa !5
  store ptr %3, ptr %9, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 104, ptr %10) #3
  call void @llvm.lifetime.start.p0(i64 112, ptr %11) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %13) #3
  %20 = load ptr, ptr %8, align 8, !tbaa !5
  %21 = getelementptr inbounds %struct._Keypoint_store, ptr %20, i32 0, i32 1
  %22 = getelementptr inbounds %struct._Slab, ptr %21, i32 0, i32 1
  %23 = load i64, ptr %22, align 8, !tbaa !9
  %24 = trunc i64 %23 to i32
  store i32 %24, ptr %13, align 4, !tbaa !14
  %25 = load ptr, ptr %8, align 8, !tbaa !5
  %26 = load ptr, ptr %7, align 8, !tbaa !5
  %27 = call i32 @verify_keys(ptr noundef %25, ptr noundef %26)
  %28 = icmp ne i32 %27, 0
  br i1 %28, label %29, label %30

29:                                               ; preds = %4
  store i32 -1, ptr %5, align 4
  store i32 1, ptr %14, align 4
  br label %105

30:                                               ; preds = %4
  call void @init_im(ptr noundef %10)
  %31 = call i32 @init_Keypoint(ptr noundef %11)
  %32 = load ptr, ptr %9, align 8, !tbaa !5
  %33 = load ptr, ptr %32, align 8, !tbaa !5
  %34 = load i32, ptr %13, align 4, !tbaa !14
  %35 = sext i32 %34 to i64
  %36 = mul i64 %35, 8
  %37 = call ptr @SIFT3D_safe_realloc(ptr noundef %33, i64 noundef %36)
  %38 = load ptr, ptr %9, align 8, !tbaa !5
  store ptr %37, ptr %38, align 8, !tbaa !5
  %39 = icmp eq ptr %37, null
  br i1 %39, label %40, label %41

40:                                               ; preds = %30
  br label %104

41:                                               ; preds = %30
  %42 = load ptr, ptr %6, align 8, !tbaa !5
  %43 = load ptr, ptr %7, align 8, !tbaa !5
  %44 = call i32 @smooth_scale_raw_input(ptr noundef %42, ptr noundef %43, ptr noundef %10)
  %45 = icmp ne i32 %44, 0
  br i1 %45, label %46, label %47

46:                                               ; preds = %41
  br label %104

47:                                               ; preds = %41
  store i32 0, ptr %12, align 4, !tbaa !14
  br label %48

48:                                               ; preds = %100, %47
  %49 = load i32, ptr %12, align 4, !tbaa !14
  %50 = load i32, ptr %13, align 4, !tbaa !14
  %51 = icmp slt i32 %49, %50
  br i1 %51, label %52, label %103

52:                                               ; preds = %48
  call void @llvm.lifetime.start.p0(i64 12, ptr %15) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %16) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %17) #3
  %53 = load ptr, ptr %8, align 8, !tbaa !5
  %54 = getelementptr inbounds %struct._Keypoint_store, ptr %53, i32 0, i32 0
  %55 = load ptr, ptr %54, align 8, !tbaa !15
  %56 = load i32, ptr %12, align 4, !tbaa !14
  %57 = sext i32 %56 to i64
  %58 = getelementptr inbounds %struct._Keypoint, ptr %55, i64 %57
  store ptr %58, ptr %17, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %18) #3
  %59 = load ptr, ptr %9, align 8, !tbaa !5
  %60 = load ptr, ptr %59, align 8, !tbaa !5
  %61 = load i32, ptr %12, align 4, !tbaa !14
  %62 = sext i32 %61 to i64
  %63 = getelementptr inbounds double, ptr %60, i64 %62
  store ptr %63, ptr %18, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %19) #3
  %64 = load ptr, ptr %17, align 8, !tbaa !5
  %65 = getelementptr inbounds %struct._Keypoint, ptr %64, i32 0, i32 1
  store ptr %65, ptr %19, align 8, !tbaa !5
  %66 = load ptr, ptr %17, align 8, !tbaa !5
  %67 = call i32 @keypoint2base(ptr noundef %66, ptr noundef %11)
  %68 = icmp ne i32 %67, 0
  br i1 %68, label %69, label %70

69:                                               ; preds = %52
  store i32 2, ptr %14, align 4
  br label %97

70:                                               ; preds = %52
  %71 = getelementptr inbounds %struct._Keypoint, ptr %11, i32 0, i32 2
  %72 = load double, ptr %71, align 8, !tbaa !16
  %73 = fptrunc double %72 to float
  %74 = getelementptr inbounds %struct._Cvec, ptr %15, i32 0, i32 0
  store float %73, ptr %74, align 4, !tbaa !20
  %75 = getelementptr inbounds %struct._Keypoint, ptr %11, i32 0, i32 3
  %76 = load double, ptr %75, align 8, !tbaa !23
  %77 = fptrunc double %76 to float
  %78 = getelementptr inbounds %struct._Cvec, ptr %15, i32 0, i32 1
  store float %77, ptr %78, align 4, !tbaa !24
  %79 = getelementptr inbounds %struct._Keypoint, ptr %11, i32 0, i32 4
  %80 = load double, ptr %79, align 8, !tbaa !25
  %81 = fptrunc double %80 to float
  %82 = getelementptr inbounds %struct._Cvec, ptr %15, i32 0, i32 2
  store float %81, ptr %82, align 4, !tbaa !26
  %83 = getelementptr inbounds %struct._Keypoint, ptr %11, i32 0, i32 5
  %84 = load double, ptr %83, align 8, !tbaa !27
  %85 = load ptr, ptr %19, align 8, !tbaa !5
  %86 = load ptr, ptr %18, align 8, !tbaa !5
  %87 = call i32 @assign_eig_ori(ptr noundef %10, ptr noundef %15, double noundef %84, ptr noundef %85, ptr noundef %86)
  switch i32 %87, label %95 [
    i32 0, label %96
    i32 1, label %88
  ]

88:                                               ; preds = %70
  %89 = load ptr, ptr %19, align 8, !tbaa !5
  %90 = call i32 @identity_Mat_rm(i32 noundef 3, ptr noundef %89)
  %91 = icmp ne i32 %90, 0
  br i1 %91, label %92, label %93

92:                                               ; preds = %88
  store i32 2, ptr %14, align 4
  br label %97

93:                                               ; preds = %88
  %94 = load ptr, ptr %18, align 8, !tbaa !5
  store double -1.000000e+00, ptr %94, align 8, !tbaa !28
  br label %96

95:                                               ; preds = %70
  store i32 2, ptr %14, align 4
  br label %97

96:                                               ; preds = %93, %70
  store i32 0, ptr %14, align 4
  br label %97

97:                                               ; preds = %96, %95, %92, %69
  call void @llvm.lifetime.end.p0(i64 8, ptr %19) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %18) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %17) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #3
  call void @llvm.lifetime.end.p0(i64 12, ptr %15) #3
  %98 = load i32, ptr %14, align 4
  switch i32 %98, label %105 [
    i32 0, label %99
    i32 2, label %104
  ]

99:                                               ; preds = %97
  br label %100

100:                                              ; preds = %99
  %101 = load i32, ptr %12, align 4, !tbaa !14
  %102 = add nsw i32 %101, 1
  store i32 %102, ptr %12, align 4, !tbaa !14
  br label %48, !llvm.loop !29

103:                                              ; preds = %48
  call void @im_free(ptr noundef %10)
  store i32 0, ptr %5, align 4
  store i32 1, ptr %14, align 4
  br label %105

104:                                              ; preds = %97, %46, %40
  call void @im_free(ptr noundef %10)
  store i32 -1, ptr %5, align 4
  store i32 1, ptr %14, align 4
  br label %105

105:                                              ; preds = %104, %103, %97, %29
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #3
  call void @llvm.lifetime.end.p0(i64 112, ptr %11) #3
  call void @llvm.lifetime.end.p0(i64 104, ptr %10) #3
  %106 = load i32, ptr %5, align 4
  ret i32 %106
}

; Function Attrs: nounwind uwtable
declare hidden i32 @verify_keys(ptr noundef, ptr noundef) #0

; Function Attrs: nounwind uwtable
declare hidden i32 @smooth_scale_raw_input(ptr noundef, ptr noundef, ptr noundef) #0

; Function Attrs: nounwind uwtable
declare hidden i32 @keypoint2base(ptr noundef, ptr noundef) #0

; Function Attrs: nounwind uwtable
declare hidden i32 @assign_eig_ori(ptr noundef, ptr noundef, double noundef, ptr noundef, ptr noundef) #0

declare i32 @identity_Mat_rm(i32 noundef, ptr noundef) #2

attributes #0 = { 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" }
attributes #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { "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/C++ TBAA"}
!9 = !{!10, !12, i64 16}
!10 = !{!"_Keypoint_store", !6, i64 0, !11, i64 8, !13, i64 32, !13, i64 36, !13, i64 40}
!11 = !{!"_Slab", !6, i64 0, !12, i64 8, !12, i64 16}
!12 = !{!"long", !7, i64 0}
!13 = !{!"int", !7, i64 0}
!14 = !{!13, !13, i64 0}
!15 = !{!10, !6, i64 0}
!16 = !{!17, !19, i64 72}
!17 = !{!"_Keypoint", !7, i64 0, !18, i64 40, !19, i64 72, !19, i64 80, !19, i64 88, !19, i64 96, !13, i64 104, !13, i64 108}
!18 = !{!"_Mat_rm", !7, i64 0, !12, i64 8, !13, i64 16, !13, i64 20, !13, i64 24, !13, i64 28}
!19 = !{!"double", !7, i64 0}
!20 = !{!21, !22, i64 0}
!21 = !{!"_Cvec", !22, i64 0, !22, i64 4, !22, i64 8}
!22 = !{!"float", !7, i64 0}
!23 = !{!17, !19, i64 80}
!24 = !{!21, !22, i64 4}
!25 = !{!17, !19, i64 88}
!26 = !{!21, !22, i64 8}
!27 = !{!17, !19, i64 96}
!28 = !{!19, !19, i64 0}
!29 = distinct !{!29, !30}
!30 = !{!"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"

%struct._Image = type { ptr, i32, double, i64, i32, i32, i32, double, double, double, i64, i64, i64, i32, i32 }
%struct._Keypoint = type { [9 x float], %struct._Mat_rm, double, double, double, double, i32, i32 }
%struct._Mat_rm = type { %union.anon, i64, i32, i32, i32, i32 }
%union.anon = type { ptr }
%struct._Cvec = type { float, float, float }

; Function Attrs: nounwind uwtable
declare dso_local i32 @init_Keypoint(ptr noundef) local_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 ptr @SIFT3D_safe_realloc(ptr noundef, i64 noundef) local_unnamed_addr #2

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

declare void @init_im(ptr noundef) local_unnamed_addr #2

declare void @im_free(ptr noundef) local_unnamed_addr #2

; Function Attrs: nounwind uwtable
define dso_local noundef i32 @SIFT3D_assign_orientations(ptr noundef %0, ptr noundef %1, ptr noundef %2, ptr nocapture noundef %3) local_unnamed_addr #0 {
  %5 = alloca %struct._Image, align 8
  %6 = alloca %struct._Keypoint, align 8
  %7 = alloca %struct._Cvec, align 8
  call void @llvm.lifetime.start.p0(i64 104, ptr nonnull %5) #3
  call void @llvm.lifetime.start.p0(i64 112, ptr nonnull %6) #3
  %8 = getelementptr inbounds i8, ptr %2, i64 16
  %9 = load i64, ptr %8, align 8, !tbaa !5
  %10 = trunc i64 %9 to i32
  %11 = tail call i32 @verify_keys(ptr noundef %2, ptr noundef %1)
  %.not = icmp eq i32 %11, 0
  br i1 %.not, label %12, label %43

12:                                               ; preds = %4
  call void @init_im(ptr noundef nonnull %5) #3
  %13 = call i32 @init_Keypoint(ptr noundef nonnull %6)
  %14 = load ptr, ptr %3, align 8, !tbaa !13
  %sext = shl i64 %9, 32
  %15 = ashr exact i64 %sext, 29
  %16 = call ptr @SIFT3D_safe_realloc(ptr noundef %14, i64 noundef %15) #3
  store ptr %16, ptr %3, align 8, !tbaa !13
  %17 = icmp eq ptr %16, null
  br i1 %17, label %.sink.split, label %18

18:                                               ; preds = %12
  %19 = call i32 @smooth_scale_raw_input(ptr noundef %0, ptr noundef %1, ptr noundef nonnull %5)
  %.not24 = icmp eq i32 %19, 0
  br i1 %.not24, label %.preheader, label %.sink.split

.preheader:                                       ; preds = %18
  %20 = icmp sgt i32 %10, 0
  br i1 %20, label %.lr.ph, label %.sink.split

.lr.ph:                                           ; preds = %.preheader
  %21 = getelementptr inbounds i8, ptr %6, i64 72
  %22 = getelementptr inbounds i8, ptr %6, i64 88
  %23 = getelementptr inbounds i8, ptr %7, i64 8
  %24 = getelementptr inbounds i8, ptr %6, i64 96
  %wide.trip.count = and i64 %9, 2147483647
  br label %25

25:                                               ; preds = %.lr.ph, %42
  %indvars.iv = phi i64 [ 0, %.lr.ph ], [ %indvars.iv.next, %42 ]
  call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %7) #3
  %26 = load ptr, ptr %2, align 8, !tbaa !14
  %27 = getelementptr inbounds %struct._Keypoint, ptr %26, i64 %indvars.iv
  %28 = load ptr, ptr %3, align 8, !tbaa !13
  %29 = getelementptr inbounds double, ptr %28, i64 %indvars.iv
  %30 = getelementptr inbounds i8, ptr %27, i64 40
  %31 = call i32 @keypoint2base(ptr noundef %27, ptr noundef nonnull %6)
  %.not25 = icmp eq i32 %31, 0
  br i1 %.not25, label %32, label %.thread

32:                                               ; preds = %25
  %33 = load <2 x double>, ptr %21, align 8, !tbaa !15
  %34 = fptrunc <2 x double> %33 to <2 x float>
  store <2 x float> %34, ptr %7, align 8, !tbaa !17
  %35 = load double, ptr %22, align 8, !tbaa !19
  %36 = fptrunc double %35 to float
  store float %36, ptr %23, align 8, !tbaa !22
  %37 = load double, ptr %24, align 8, !tbaa !24
  %38 = call i32 @assign_eig_ori(ptr noundef nonnull %5, ptr noundef nonnull %7, double noundef %37, ptr noundef nonnull %30, ptr noundef %29)
  switch i32 %38, label %.thread [
    i32 0, label %42
    i32 1, label %39
  ]

39:                                               ; preds = %32
  %40 = call i32 @identity_Mat_rm(i32 noundef 3, ptr noundef nonnull %30) #3
  %.not26 = icmp eq i32 %40, 0
  br i1 %.not26, label %41, label %.thread

41:                                               ; preds = %39
  store double -1.000000e+00, ptr %29, align 8, !tbaa !15
  br label %42

.thread:                                          ; preds = %25, %39, %32
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %7) #3
  br label %.sink.split

42:                                               ; preds = %41, %32
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %7) #3
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %exitcond.not = icmp eq i64 %indvars.iv.next, %wide.trip.count
  br i1 %exitcond.not, label %.sink.split, label %25, !llvm.loop !25

.sink.split:                                      ; preds = %42, %12, %18, %.thread, %.preheader
  %.0.ph = phi i32 [ 0, %.preheader ], [ -1, %.thread ], [ -1, %18 ], [ -1, %12 ], [ 0, %42 ]
  call void @im_free(ptr noundef nonnull %5) #3
  br label %43

43:                                               ; preds = %.sink.split, %4
  %.0 = phi i32 [ -1, %4 ], [ %.0.ph, %.sink.split ]
  call void @llvm.lifetime.end.p0(i64 112, ptr nonnull %6) #3
  call void @llvm.lifetime.end.p0(i64 104, ptr nonnull %5) #3
  ret i32 %.0
}

; Function Attrs: nounwind uwtable
declare hidden i32 @verify_keys(ptr noundef, ptr noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
declare hidden i32 @smooth_scale_raw_input(ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
declare hidden i32 @keypoint2base(ptr noundef, ptr noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
declare hidden i32 @assign_eig_ori(ptr noundef, ptr noundef, double noundef, ptr noundef, ptr noundef) local_unnamed_addr #0

declare i32 @identity_Mat_rm(i32 noundef, ptr noundef) local_unnamed_addr #2

attributes #0 = { 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" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { "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, !11, i64 16}
!6 = !{!"_Keypoint_store", !7, i64 0, !10, i64 8, !12, i64 32, !12, i64 36, !12, i64 40}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"_Slab", !7, i64 0, !11, i64 8, !11, i64 16}
!11 = !{!"long", !8, i64 0}
!12 = !{!"int", !8, i64 0}
!13 = !{!7, !7, i64 0}
!14 = !{!6, !7, i64 0}
!15 = !{!16, !16, i64 0}
!16 = !{!"double", !8, i64 0}
!17 = !{!18, !18, i64 0}
!18 = !{!"float", !8, i64 0}
!19 = !{!20, !16, i64 88}
!20 = !{!"_Keypoint", !8, i64 0, !21, i64 40, !16, i64 72, !16, i64 80, !16, i64 88, !16, i64 96, !12, i64 104, !12, i64 108}
!21 = !{!"_Mat_rm", !8, i64 0, !11, i64 8, !12, i64 16, !12, i64 20, !12, i64 24, !12, i64 28}
!22 = !{!23, !18, i64 8}
!23 = !{!"_Cvec", !18, i64 0, !18, i64 4, !18, i64 8}
!24 = !{!20, !16, i64 96}
!25 = distinct !{!25, !26}
!26 = !{!"llvm.loop.mustprogress"}


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