; LLVM IR from ljm941004/HYPERCV_PUBLIC :: modules/process/src/c_src (threshold)

; 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.SIMPLE_MAT = type { i32, i32, i32, i32, i32, ptr }

@.str = external hidden unnamed_addr constant [8 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [25 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [29 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [6 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [33 x i8], align 1

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

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

; Function Attrs: nounwind uwtable
define dso_local void @hypercv_threshold_binary(ptr noundef %0, ptr noundef %1, i32 noundef %2, i32 noundef %3) #1 {
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  %11 = alloca i32, align 4
  %12 = alloca ptr, align 8
  %13 = alloca ptr, align 8
  %14 = alloca i32, align 4
  store ptr %0, ptr %5, align 8, !tbaa !5
  store ptr %1, ptr %6, align 8, !tbaa !5
  store i32 %2, ptr %7, align 4, !tbaa !9
  store i32 %3, ptr %8, align 4, !tbaa !9
  %15 = load ptr, ptr %5, align 8, !tbaa !5
  %16 = icmp ne ptr %15, null
  br i1 %16, label %17, label %21

17:                                               ; preds = %4
  %18 = load ptr, ptr %6, align 8, !tbaa !5
  %19 = icmp ne ptr %18, null
  br i1 %19, label %20, label %21

20:                                               ; preds = %17
  br label %25

21:                                               ; preds = %17, %4
  %22 = call i32 (ptr, ...) @printf(ptr noundef @.str)
  %23 = call i32 (ptr, ...) @printf(ptr noundef @.str.1)
  %24 = call i32 (ptr, ...) @printf(ptr noundef @.str.2)
  call void @exit(i32 noundef 1) #4
  unreachable

25:                                               ; preds = %20
  %26 = load ptr, ptr %5, align 8, !tbaa !5
  %27 = getelementptr inbounds %struct.SIMPLE_MAT, ptr %26, i32 0, i32 0
  %28 = load i32, ptr %27, align 8, !tbaa !11
  %29 = load ptr, ptr %6, align 8, !tbaa !5
  %30 = getelementptr inbounds %struct.SIMPLE_MAT, ptr %29, i32 0, i32 0
  %31 = load i32, ptr %30, align 8, !tbaa !11
  %32 = icmp eq i32 %28, %31
  br i1 %32, label %33, label %50

33:                                               ; preds = %25
  %34 = load ptr, ptr %5, align 8, !tbaa !5
  %35 = getelementptr inbounds %struct.SIMPLE_MAT, ptr %34, i32 0, i32 1
  %36 = load i32, ptr %35, align 4, !tbaa !13
  %37 = load ptr, ptr %6, align 8, !tbaa !5
  %38 = getelementptr inbounds %struct.SIMPLE_MAT, ptr %37, i32 0, i32 1
  %39 = load i32, ptr %38, align 4, !tbaa !13
  %40 = icmp eq i32 %36, %39
  br i1 %40, label %41, label %50

41:                                               ; preds = %33
  %42 = load ptr, ptr %5, align 8, !tbaa !5
  %43 = getelementptr inbounds %struct.SIMPLE_MAT, ptr %42, i32 0, i32 3
  %44 = load i32, ptr %43, align 4, !tbaa !14
  %45 = load ptr, ptr %6, align 8, !tbaa !5
  %46 = getelementptr inbounds %struct.SIMPLE_MAT, ptr %45, i32 0, i32 3
  %47 = load i32, ptr %46, align 4, !tbaa !14
  %48 = icmp eq i32 %44, %47
  br i1 %48, label %49, label %50

49:                                               ; preds = %41
  br label %54

50:                                               ; preds = %41, %33, %25
  %51 = call i32 (ptr, ...) @printf(ptr noundef @.str)
  %52 = call i32 (ptr, ...) @printf(ptr noundef @.str.3)
  %53 = call i32 (ptr, ...) @printf(ptr noundef @.str.2)
  call void @exit(i32 noundef 1) #4
  unreachable

54:                                               ; preds = %49
  %55 = load ptr, ptr %5, align 8, !tbaa !5
  %56 = getelementptr inbounds %struct.SIMPLE_MAT, ptr %55, i32 0, i32 2
  %57 = load i32, ptr %56, align 8, !tbaa !15
  %58 = icmp eq i32 %57, 1
  br i1 %58, label %59, label %60

59:                                               ; preds = %54
  br label %64

60:                                               ; preds = %54
  %61 = call i32 (ptr, ...) @printf(ptr noundef @.str)
  %62 = call i32 (ptr, ...) @printf(ptr noundef @.str.4)
  %63 = call i32 (ptr, ...) @printf(ptr noundef @.str.2)
  call void @exit(i32 noundef 1) #4
  unreachable

64:                                               ; preds = %59
  %65 = load ptr, ptr %5, align 8, !tbaa !5
  %66 = getelementptr inbounds %struct.SIMPLE_MAT, ptr %65, i32 0, i32 3
  %67 = load i32, ptr %66, align 4, !tbaa !14
  %68 = icmp eq i32 %67, 1
  br i1 %68, label %69, label %70

69:                                               ; preds = %64
  br label %74

70:                                               ; preds = %64
  %71 = call i32 (ptr, ...) @printf(ptr noundef @.str)
  %72 = call i32 (ptr, ...) @printf(ptr noundef @.str.5)
  %73 = call i32 (ptr, ...) @printf(ptr noundef @.str.2)
  call void @exit(i32 noundef 1) #4
  unreachable

74:                                               ; preds = %69
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #5
  %75 = load ptr, ptr %5, align 8, !tbaa !5
  %76 = getelementptr inbounds %struct.SIMPLE_MAT, ptr %75, i32 0, i32 0
  %77 = load i32, ptr %76, align 8, !tbaa !11
  store i32 %77, ptr %9, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #5
  %78 = load ptr, ptr %5, align 8, !tbaa !5
  %79 = getelementptr inbounds %struct.SIMPLE_MAT, ptr %78, i32 0, i32 1
  %80 = load i32, ptr %79, align 4, !tbaa !13
  store i32 %80, ptr %10, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #5
  %81 = load ptr, ptr %5, align 8, !tbaa !5
  %82 = getelementptr inbounds %struct.SIMPLE_MAT, ptr %81, i32 0, i32 3
  %83 = load i32, ptr %82, align 4, !tbaa !14
  store i32 %83, ptr %11, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #5
  %84 = load ptr, ptr %5, align 8, !tbaa !5
  %85 = getelementptr inbounds %struct.SIMPLE_MAT, ptr %84, i32 0, i32 5
  %86 = load ptr, ptr %85, align 8, !tbaa !16
  store ptr %86, ptr %12, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #5
  %87 = load ptr, ptr %6, align 8, !tbaa !5
  %88 = getelementptr inbounds %struct.SIMPLE_MAT, ptr %87, i32 0, i32 5
  %89 = load ptr, ptr %88, align 8, !tbaa !16
  store ptr %89, ptr %13, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %14) #5
  store i32 0, ptr %14, align 4, !tbaa !9
  br label %90

90:                                               ; preds = %121, %74
  %91 = load i32, ptr %14, align 4, !tbaa !9
  %92 = load i32, ptr %9, align 4, !tbaa !9
  %93 = load i32, ptr %10, align 4, !tbaa !9
  %94 = mul nsw i32 %92, %93
  %95 = load i32, ptr %11, align 4, !tbaa !9
  %96 = mul nsw i32 %94, %95
  %97 = icmp slt i32 %91, %96
  br i1 %97, label %99, label %98

98:                                               ; preds = %90
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #5
  br label %124

99:                                               ; preds = %90
  %100 = load ptr, ptr %12, align 8, !tbaa !5
  %101 = load i32, ptr %14, align 4, !tbaa !9
  %102 = sext i32 %101 to i64
  %103 = getelementptr inbounds i8, ptr %100, i64 %102
  %104 = load i8, ptr %103, align 1, !tbaa !17
  %105 = zext i8 %104 to i32
  %106 = load i32, ptr %7, align 4, !tbaa !9
  %107 = icmp sgt i32 %105, %106
  br i1 %107, label %108, label %115

108:                                              ; preds = %99
  %109 = load i32, ptr %8, align 4, !tbaa !9
  %110 = trunc i32 %109 to i8
  %111 = load ptr, ptr %13, align 8, !tbaa !5
  %112 = load i32, ptr %14, align 4, !tbaa !9
  %113 = sext i32 %112 to i64
  %114 = getelementptr inbounds i8, ptr %111, i64 %113
  store i8 %110, ptr %114, align 1, !tbaa !17
  br label %120

115:                                              ; preds = %99
  %116 = load ptr, ptr %13, align 8, !tbaa !5
  %117 = load i32, ptr %14, align 4, !tbaa !9
  %118 = sext i32 %117 to i64
  %119 = getelementptr inbounds i8, ptr %116, i64 %118
  store i8 0, ptr %119, align 1, !tbaa !17
  br label %120

120:                                              ; preds = %115, %108
  br label %121

121:                                              ; preds = %120
  %122 = load i32, ptr %14, align 4, !tbaa !9
  %123 = add nsw i32 %122, 1
  store i32 %123, ptr %14, align 4, !tbaa !9
  br label %90, !llvm.loop !18

124:                                              ; preds = %98
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #5
  ret void
}

declare i32 @printf(ptr noundef, ...) #2

; Function Attrs: noreturn nounwind
declare void @exit(i32 noundef) #3

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #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 = { noreturn nounwind "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 = { noreturn nounwind }
attributes #5 = { 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, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!12, !10, i64 0}
!12 = !{!"", !10, i64 0, !10, i64 4, !10, i64 8, !10, i64 12, !10, i64 16, !6, i64 24}
!13 = !{!12, !10, i64 4}
!14 = !{!12, !10, i64 12}
!15 = !{!12, !10, i64 8}
!16 = !{!12, !6, i64 24}
!17 = !{!7, !7, i64 0}
!18 = distinct !{!18, !19}
!19 = !{!"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"

@.str = external hidden unnamed_addr constant [8 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [25 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [29 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [6 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [33 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local void @hypercv_threshold_binary(ptr noundef readonly %0, ptr noundef readonly %1, i32 noundef %2, i32 noundef %3) local_unnamed_addr #0 {
  %5 = icmp ne ptr %0, null
  %6 = icmp ne ptr %1, null
  %or.cond = and i1 %5, %6
  br i1 %or.cond, label %11, label %7

7:                                                ; preds = %4
  %8 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str)
  %9 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1)
  %10 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.2)
  tail call void @exit(i32 noundef 1) #3
  unreachable

11:                                               ; preds = %4
  %12 = load i32, ptr %0, align 8, !tbaa !5
  %13 = load i32, ptr %1, align 8, !tbaa !5
  %14 = icmp eq i32 %12, %13
  br i1 %14, label %15, label %27

15:                                               ; preds = %11
  %16 = getelementptr inbounds i8, ptr %0, i64 4
  %17 = load i32, ptr %16, align 4, !tbaa !11
  %18 = getelementptr inbounds i8, ptr %1, i64 4
  %19 = load i32, ptr %18, align 4, !tbaa !11
  %20 = icmp eq i32 %17, %19
  br i1 %20, label %21, label %27

21:                                               ; preds = %15
  %22 = getelementptr inbounds i8, ptr %0, i64 12
  %23 = load i32, ptr %22, align 4, !tbaa !12
  %24 = getelementptr inbounds i8, ptr %1, i64 12
  %25 = load i32, ptr %24, align 4, !tbaa !12
  %26 = icmp eq i32 %23, %25
  br i1 %26, label %31, label %27

27:                                               ; preds = %21, %15, %11
  %28 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str)
  %29 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.3)
  %30 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.2)
  tail call void @exit(i32 noundef 1) #3
  unreachable

31:                                               ; preds = %21
  %32 = getelementptr inbounds i8, ptr %0, i64 8
  %33 = load i32, ptr %32, align 8, !tbaa !13
  %34 = icmp eq i32 %33, 1
  br i1 %34, label %39, label %35

35:                                               ; preds = %31
  %36 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str)
  %37 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.4)
  %38 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.2)
  tail call void @exit(i32 noundef 1) #3
  unreachable

39:                                               ; preds = %31
  %40 = icmp eq i32 %23, 1
  br i1 %40, label %45, label %41

41:                                               ; preds = %39
  %42 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str)
  %43 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.5)
  %44 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.2)
  tail call void @exit(i32 noundef 1) #3
  unreachable

45:                                               ; preds = %39
  %46 = getelementptr inbounds i8, ptr %0, i64 24
  %47 = load ptr, ptr %46, align 8, !tbaa !14
  %48 = getelementptr inbounds i8, ptr %1, i64 24
  %49 = load ptr, ptr %48, align 8, !tbaa !14
  %50 = mul nsw i32 %17, %12
  %51 = icmp sgt i32 %50, 0
  br i1 %51, label %iter.check, label %._crit_edge

iter.check:                                       ; preds = %45
  %52 = ptrtoint ptr %49 to i64
  %53 = ptrtoint ptr %47 to i64
  %54 = trunc i32 %3 to i8
  %wide.trip.count = zext nneg i32 %50 to i64
  %min.iters.check = icmp ult i32 %50, 8
  %55 = sub i64 %52, %53
  %diff.check = icmp ult i64 %55, 32
  %or.cond49 = select i1 %min.iters.check, i1 true, i1 %diff.check
  br i1 %or.cond49, label %vec.epilog.scalar.ph.preheader, label %vector.main.loop.iter.check

vector.main.loop.iter.check:                      ; preds = %iter.check
  %min.iters.check35 = icmp ult i32 %50, 32
  br i1 %min.iters.check35, label %vec.epilog.ph, label %vector.ph

vector.ph:                                        ; preds = %vector.main.loop.iter.check
  %n.vec = and i64 %wide.trip.count, 2147483616
  %broadcast.splatinsert = insertelement <16 x i32> poison, i32 %2, i64 0
  %broadcast.splat = shufflevector <16 x i32> %broadcast.splatinsert, <16 x i32> poison, <16 x i32> zeroinitializer
  %broadcast.splatinsert37 = insertelement <16 x i8> poison, i8 %54, i64 0
  %broadcast.splat38 = shufflevector <16 x i8> %broadcast.splatinsert37, <16 x i8> poison, <16 x i32> zeroinitializer
  br label %vector.body

vector.body:                                      ; preds = %vector.body, %vector.ph
  %index = phi i64 [ 0, %vector.ph ], [ %index.next, %vector.body ]
  %56 = getelementptr inbounds i8, ptr %47, i64 %index
  %57 = getelementptr inbounds i8, ptr %56, i64 16
  %wide.load = load <16 x i8>, ptr %56, align 1, !tbaa !15
  %wide.load36 = load <16 x i8>, ptr %57, align 1, !tbaa !15
  %58 = zext <16 x i8> %wide.load to <16 x i32>
  %59 = zext <16 x i8> %wide.load36 to <16 x i32>
  %60 = icmp slt <16 x i32> %broadcast.splat, %58
  %61 = icmp slt <16 x i32> %broadcast.splat, %59
  %62 = select <16 x i1> %60, <16 x i8> %broadcast.splat38, <16 x i8> zeroinitializer
  %63 = select <16 x i1> %61, <16 x i8> %broadcast.splat38, <16 x i8> zeroinitializer
  %64 = getelementptr inbounds i8, ptr %49, i64 %index
  %65 = getelementptr inbounds i8, ptr %64, i64 16
  store <16 x i8> %62, ptr %64, align 1
  store <16 x i8> %63, ptr %65, align 1
  %index.next = add nuw i64 %index, 32
  %66 = icmp eq i64 %index.next, %n.vec
  br i1 %66, label %middle.block, label %vector.body, !llvm.loop !16

middle.block:                                     ; preds = %vector.body
  %cmp.n = icmp eq i64 %n.vec, %wide.trip.count
  br i1 %cmp.n, label %._crit_edge, label %vec.epilog.iter.check

vec.epilog.iter.check:                            ; preds = %middle.block
  %n.vec.remaining = and i64 %wide.trip.count, 24
  %min.epilog.iters.check = icmp eq i64 %n.vec.remaining, 0
  br i1 %min.epilog.iters.check, label %vec.epilog.scalar.ph.preheader, label %vec.epilog.ph

vec.epilog.scalar.ph.preheader:                   ; preds = %vec.epilog.middle.block, %iter.check, %vec.epilog.iter.check
  %indvars.iv.ph = phi i64 [ 0, %iter.check ], [ %n.vec, %vec.epilog.iter.check ], [ %n.vec40, %vec.epilog.middle.block ]
  %xtraiter = and i64 %wide.trip.count, 3
  %lcmp.mod.not = icmp eq i64 %xtraiter, 0
  br i1 %lcmp.mod.not, label %vec.epilog.scalar.ph.prol.loopexit, label %vec.epilog.scalar.ph.prol

vec.epilog.scalar.ph.prol:                        ; preds = %vec.epilog.scalar.ph.preheader, %vec.epilog.scalar.ph.prol
  %indvars.iv.prol = phi i64 [ %indvars.iv.next.prol, %vec.epilog.scalar.ph.prol ], [ %indvars.iv.ph, %vec.epilog.scalar.ph.preheader ]
  %prol.iter = phi i64 [ %prol.iter.next, %vec.epilog.scalar.ph.prol ], [ 0, %vec.epilog.scalar.ph.preheader ]
  %67 = getelementptr inbounds i8, ptr %47, i64 %indvars.iv.prol
  %68 = load i8, ptr %67, align 1, !tbaa !15
  %69 = zext i8 %68 to i32
  %70 = icmp sgt i32 %69, %2
  %spec.select.prol = select i1 %70, i8 %54, i8 0
  %71 = getelementptr inbounds i8, ptr %49, i64 %indvars.iv.prol
  store i8 %spec.select.prol, ptr %71, align 1
  %indvars.iv.next.prol = add nuw nsw i64 %indvars.iv.prol, 1
  %prol.iter.next = add i64 %prol.iter, 1
  %prol.iter.cmp.not = icmp eq i64 %prol.iter.next, %xtraiter
  br i1 %prol.iter.cmp.not, label %vec.epilog.scalar.ph.prol.loopexit, label %vec.epilog.scalar.ph.prol, !llvm.loop !20

vec.epilog.scalar.ph.prol.loopexit:               ; preds = %vec.epilog.scalar.ph.prol, %vec.epilog.scalar.ph.preheader
  %indvars.iv.unr = phi i64 [ %indvars.iv.ph, %vec.epilog.scalar.ph.preheader ], [ %indvars.iv.next.prol, %vec.epilog.scalar.ph.prol ]
  %72 = sub nsw i64 %indvars.iv.ph, %wide.trip.count
  %73 = icmp ugt i64 %72, -4
  br i1 %73, label %._crit_edge, label %vec.epilog.scalar.ph

vec.epilog.ph:                                    ; preds = %vector.main.loop.iter.check, %vec.epilog.iter.check
  %vec.epilog.resume.val = phi i64 [ %n.vec, %vec.epilog.iter.check ], [ 0, %vector.main.loop.iter.check ]
  %n.vec40 = and i64 %wide.trip.count, 2147483640
  %broadcast.splatinsert43 = insertelement <8 x i32> poison, i32 %2, i64 0
  %broadcast.splat44 = shufflevector <8 x i32> %broadcast.splatinsert43, <8 x i32> poison, <8 x i32> zeroinitializer
  %broadcast.splatinsert45 = insertelement <8 x i8> poison, i8 %54, i64 0
  %broadcast.splat46 = shufflevector <8 x i8> %broadcast.splatinsert45, <8 x i8> poison, <8 x i32> zeroinitializer
  br label %vec.epilog.vector.body

vec.epilog.vector.body:                           ; preds = %vec.epilog.vector.body, %vec.epilog.ph
  %index41 = phi i64 [ %vec.epilog.resume.val, %vec.epilog.ph ], [ %index.next47, %vec.epilog.vector.body ]
  %74 = getelementptr inbounds i8, ptr %47, i64 %index41
  %wide.load42 = load <8 x i8>, ptr %74, align 1, !tbaa !15
  %75 = zext <8 x i8> %wide.load42 to <8 x i32>
  %76 = icmp slt <8 x i32> %broadcast.splat44, %75
  %77 = select <8 x i1> %76, <8 x i8> %broadcast.splat46, <8 x i8> zeroinitializer
  %78 = getelementptr inbounds i8, ptr %49, i64 %index41
  store <8 x i8> %77, ptr %78, align 1
  %index.next47 = add nuw i64 %index41, 8
  %79 = icmp eq i64 %index.next47, %n.vec40
  br i1 %79, label %vec.epilog.middle.block, label %vec.epilog.vector.body, !llvm.loop !22

vec.epilog.middle.block:                          ; preds = %vec.epilog.vector.body
  %cmp.n48 = icmp eq i64 %n.vec40, %wide.trip.count
  br i1 %cmp.n48, label %._crit_edge, label %vec.epilog.scalar.ph.preheader

._crit_edge:                                      ; preds = %vec.epilog.scalar.ph.prol.loopexit, %vec.epilog.scalar.ph, %middle.block, %vec.epilog.middle.block, %45
  ret void

vec.epilog.scalar.ph:                             ; preds = %vec.epilog.scalar.ph.prol.loopexit, %vec.epilog.scalar.ph
  %indvars.iv = phi i64 [ %indvars.iv.next.3, %vec.epilog.scalar.ph ], [ %indvars.iv.unr, %vec.epilog.scalar.ph.prol.loopexit ]
  %80 = getelementptr inbounds i8, ptr %47, i64 %indvars.iv
  %81 = load i8, ptr %80, align 1, !tbaa !15
  %82 = zext i8 %81 to i32
  %83 = icmp sgt i32 %82, %2
  %spec.select = select i1 %83, i8 %54, i8 0
  %84 = getelementptr inbounds i8, ptr %49, i64 %indvars.iv
  store i8 %spec.select, ptr %84, align 1
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %85 = getelementptr inbounds i8, ptr %47, i64 %indvars.iv.next
  %86 = load i8, ptr %85, align 1, !tbaa !15
  %87 = zext i8 %86 to i32
  %88 = icmp sgt i32 %87, %2
  %spec.select.1 = select i1 %88, i8 %54, i8 0
  %89 = getelementptr inbounds i8, ptr %49, i64 %indvars.iv.next
  store i8 %spec.select.1, ptr %89, align 1
  %indvars.iv.next.1 = add nuw nsw i64 %indvars.iv, 2
  %90 = getelementptr inbounds i8, ptr %47, i64 %indvars.iv.next.1
  %91 = load i8, ptr %90, align 1, !tbaa !15
  %92 = zext i8 %91 to i32
  %93 = icmp sgt i32 %92, %2
  %spec.select.2 = select i1 %93, i8 %54, i8 0
  %94 = getelementptr inbounds i8, ptr %49, i64 %indvars.iv.next.1
  store i8 %spec.select.2, ptr %94, align 1
  %indvars.iv.next.2 = add nuw nsw i64 %indvars.iv, 3
  %95 = getelementptr inbounds i8, ptr %47, i64 %indvars.iv.next.2
  %96 = load i8, ptr %95, align 1, !tbaa !15
  %97 = zext i8 %96 to i32
  %98 = icmp sgt i32 %97, %2
  %spec.select.3 = select i1 %98, i8 %54, i8 0
  %99 = getelementptr inbounds i8, ptr %49, i64 %indvars.iv.next.2
  store i8 %spec.select.3, ptr %99, align 1
  %indvars.iv.next.3 = add nuw nsw i64 %indvars.iv, 4
  %exitcond.not.3 = icmp eq i64 %indvars.iv.next.3, %wide.trip.count
  br i1 %exitcond.not.3, label %._crit_edge, label %vec.epilog.scalar.ph, !llvm.loop !23
}

; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #1

; Function Attrs: noreturn nounwind
declare void @exit(i32 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 = { nofree nounwind "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 = { noreturn nounwind "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 = { noreturn 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, !7, i64 0}
!6 = !{!"", !7, i64 0, !7, i64 4, !7, i64 8, !7, i64 12, !7, i64 16, !10, i64 24}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"any pointer", !8, i64 0}
!11 = !{!6, !7, i64 4}
!12 = !{!6, !7, i64 12}
!13 = !{!6, !7, i64 8}
!14 = !{!6, !10, i64 24}
!15 = !{!8, !8, i64 0}
!16 = distinct !{!16, !17, !18, !19}
!17 = !{!"llvm.loop.mustprogress"}
!18 = !{!"llvm.loop.isvectorized", i32 1}
!19 = !{!"llvm.loop.unroll.runtime.disable"}
!20 = distinct !{!20, !21}
!21 = !{!"llvm.loop.unroll.disable"}
!22 = distinct !{!22, !17, !18, !19}
!23 = distinct !{!23, !17, !18}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LICMPass,LoopLoadEliminationPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,LoopVectorizePass,MergedLoadStoreMotionPass,PostOrderFunctionAttrsPass,ReassociatePass,SROAPass,SimplifyCFGPass,TailCallElimPass