; LLVM IR from lzyrapx/Competitive-Programming :: Retired_code/CDQ Divide and Conquer/HDU 5126（三维偏序）.ll (Z6solve1ii)

; 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.Query = type { i32, i32, i32, i32, i32 }

@queries = external dso_local global [400080 x %struct.Query], align 16
@queries_x = external dso_local global [400080 x %struct.Query], align 16

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_Z4cmpx5QueryS_(ptr noundef byval(%struct.Query) align 8, ptr noundef byval(%struct.Query) align 8) #0

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

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

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z6solve2ii(i32 noundef, i32 noundef) #2

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #3

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt4sortIP5QueryPFbS0_S0_EEvT_S4_T0_(ptr noundef, ptr noundef, ptr noundef) #4

; Function Attrs: mustprogress uwtable
define dso_local void @_Z6solve1ii(i32 noundef %0, i32 noundef %1) #2 {
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  store i32 %0, ptr %3, align 4, !tbaa !5
  store i32 %1, ptr %4, align 4, !tbaa !5
  %9 = load i32, ptr %3, align 4, !tbaa !5
  %10 = load i32, ptr %4, align 4, !tbaa !5
  %11 = icmp sge i32 %9, %10
  br i1 %11, label %12, label %13

12:                                               ; preds = %2
  br label %81

13:                                               ; preds = %2
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #5
  %14 = load i32, ptr %3, align 4, !tbaa !5
  %15 = load i32, ptr %4, align 4, !tbaa !5
  %16 = add nsw i32 %14, %15
  %17 = ashr i32 %16, 1
  store i32 %17, ptr %5, align 4, !tbaa !5
  %18 = load i32, ptr %3, align 4, !tbaa !5
  %19 = load i32, ptr %5, align 4, !tbaa !5
  call void @_Z6solve1ii(i32 noundef %18, i32 noundef %19)
  %20 = load i32, ptr %5, align 4, !tbaa !5
  %21 = add nsw i32 %20, 1
  %22 = load i32, ptr %4, align 4, !tbaa !5
  call void @_Z6solve1ii(i32 noundef %21, i32 noundef %22)
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #5
  store i32 0, ptr %6, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #5
  %23 = load i32, ptr %3, align 4, !tbaa !5
  store i32 %23, ptr %7, align 4, !tbaa !5
  br label %24

24:                                               ; preds = %45, %13
  %25 = load i32, ptr %7, align 4, !tbaa !5
  %26 = load i32, ptr %5, align 4, !tbaa !5
  %27 = icmp sle i32 %25, %26
  br i1 %27, label %29, label %28

28:                                               ; preds = %24
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #5
  br label %48

29:                                               ; preds = %24
  %30 = load i32, ptr %7, align 4, !tbaa !5
  %31 = sext i32 %30 to i64
  %32 = getelementptr inbounds [400080 x %struct.Query], ptr @queries, i64 0, i64 %31
  %33 = getelementptr inbounds %struct.Query, ptr %32, i32 0, i32 3
  %34 = load i32, ptr %33, align 4, !tbaa !9
  %35 = icmp eq i32 %34, 0
  br i1 %35, label %36, label %44

36:                                               ; preds = %29
  %37 = load i32, ptr %7, align 4, !tbaa !5
  %38 = sext i32 %37 to i64
  %39 = getelementptr inbounds [400080 x %struct.Query], ptr @queries, i64 0, i64 %38
  %40 = load i32, ptr %6, align 4, !tbaa !5
  %41 = add nsw i32 %40, 1
  store i32 %41, ptr %6, align 4, !tbaa !5
  %42 = sext i32 %40 to i64
  %43 = getelementptr inbounds [400080 x %struct.Query], ptr @queries_x, i64 0, i64 %42
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %43, ptr align 4 %39, i64 20, i1 false), !tbaa.struct !11
  br label %44

44:                                               ; preds = %36, %29
  br label %45

45:                                               ; preds = %44
  %46 = load i32, ptr %7, align 4, !tbaa !5
  %47 = add nsw i32 %46, 1
  store i32 %47, ptr %7, align 4, !tbaa !5
  br label %24, !llvm.loop !12

48:                                               ; preds = %28
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #5
  %49 = load i32, ptr %5, align 4, !tbaa !5
  %50 = add nsw i32 %49, 1
  store i32 %50, ptr %8, align 4, !tbaa !5
  br label %51

51:                                               ; preds = %72, %48
  %52 = load i32, ptr %8, align 4, !tbaa !5
  %53 = load i32, ptr %4, align 4, !tbaa !5
  %54 = icmp sle i32 %52, %53
  br i1 %54, label %56, label %55

55:                                               ; preds = %51
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #5
  br label %75

56:                                               ; preds = %51
  %57 = load i32, ptr %8, align 4, !tbaa !5
  %58 = sext i32 %57 to i64
  %59 = getelementptr inbounds [400080 x %struct.Query], ptr @queries, i64 0, i64 %58
  %60 = getelementptr inbounds %struct.Query, ptr %59, i32 0, i32 3
  %61 = load i32, ptr %60, align 4, !tbaa !9
  %62 = icmp sgt i32 %61, 0
  br i1 %62, label %63, label %71

63:                                               ; preds = %56
  %64 = load i32, ptr %8, align 4, !tbaa !5
  %65 = sext i32 %64 to i64
  %66 = getelementptr inbounds [400080 x %struct.Query], ptr @queries, i64 0, i64 %65
  %67 = load i32, ptr %6, align 4, !tbaa !5
  %68 = add nsw i32 %67, 1
  store i32 %68, ptr %6, align 4, !tbaa !5
  %69 = sext i32 %67 to i64
  %70 = getelementptr inbounds [400080 x %struct.Query], ptr @queries_x, i64 0, i64 %69
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %70, ptr align 4 %66, i64 20, i1 false), !tbaa.struct !11
  br label %71

71:                                               ; preds = %63, %56
  br label %72

72:                                               ; preds = %71
  %73 = load i32, ptr %8, align 4, !tbaa !5
  %74 = add nsw i32 %73, 1
  store i32 %74, ptr %8, align 4, !tbaa !5
  br label %51, !llvm.loop !14

75:                                               ; preds = %55
  %76 = load i32, ptr %6, align 4, !tbaa !5
  %77 = sext i32 %76 to i64
  %78 = getelementptr inbounds %struct.Query, ptr @queries_x, i64 %77
  call void @_ZSt4sortIP5QueryPFbS0_S0_EEvT_S4_T0_(ptr noundef @queries_x, ptr noundef %78, ptr noundef @_Z4cmpx5QueryS_)
  %79 = load i32, ptr %6, align 4, !tbaa !5
  %80 = sub nsw i32 %79, 1
  call void @_Z6solve2ii(i32 noundef 0, i32 noundef %80)
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #5
  br label %81

81:                                               ; preds = %75, %12
  ret void
}

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" }
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 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { 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 #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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !6, i64 12}
!10 = !{!"_ZTS5Query", !6, i64 0, !6, i64 4, !6, i64 8, !6, i64 12, !6, i64 16}
!11 = !{i64 0, i64 4, !5, i64 4, i64 4, !5, i64 8, i64 4, !5, i64 12, i64 4, !5, i64 16, i64 4, !5}
!12 = distinct !{!12, !13}
!13 = !{!"llvm.loop.mustprogress"}
!14 = distinct !{!14, !13}


; 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.Query = type { i32, i32, i32, i32, i32 }

@queries = external dso_local local_unnamed_addr global [400080 x %struct.Query], align 16
@queries_x = external dso_local global [400080 x %struct.Query], align 16

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_Z4cmpx5QueryS_(ptr noundef byval(%struct.Query) align 8, ptr noundef byval(%struct.Query) align 8) #0

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z6solve2ii(i32 noundef, i32 noundef) local_unnamed_addr #1

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt4sortIP5QueryPFbS0_S0_EEvT_S4_T0_(ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #3

; Function Attrs: mustprogress uwtable
define dso_local void @_Z6solve1ii(i32 noundef %0, i32 noundef %1) local_unnamed_addr #1 {
  %.not = icmp slt i32 %0, %1
  br i1 %.not, label %3, label %69

3:                                                ; preds = %2
  %4 = add nsw i32 %1, %0
  %5 = ashr i32 %4, 1
  tail call void @_Z6solve1ii(i32 noundef %0, i32 noundef %5)
  %6 = add nsw i32 %5, 1
  tail call void @_Z6solve1ii(i32 noundef %6, i32 noundef %1)
  %.not2830 = icmp slt i32 %5, %0
  br i1 %.not2830, label %.preheader, label %.lr.ph.preheader

.lr.ph.preheader:                                 ; preds = %3
  %7 = sext i32 %0 to i64
  %8 = add nsw i32 %5, 1
  %9 = sub i32 %8, %0
  %xtraiter = and i32 %9, 1
  %10 = icmp eq i32 %5, %0
  br i1 %10, label %.preheader.loopexit.unr-lcssa, label %.lr.ph.preheader.new

.lr.ph.preheader.new:                             ; preds = %.lr.ph.preheader
  %unroll_iter = and i32 %9, -2
  br label %.lr.ph

.preheader.loopexit.unr-lcssa:                    ; preds = %48, %.lr.ph.preheader
  %.1.lcssa.ph = phi i32 [ poison, %.lr.ph.preheader ], [ %.1.1, %48 ]
  %indvars.iv.unr = phi i64 [ %7, %.lr.ph.preheader ], [ %indvars.iv.next.1, %48 ]
  %.02531.unr = phi i32 [ 0, %.lr.ph.preheader ], [ %.1.1, %48 ]
  %lcmp.mod.not = icmp eq i32 %xtraiter, 0
  br i1 %lcmp.mod.not, label %.preheader, label %.lr.ph.epil

.lr.ph.epil:                                      ; preds = %.preheader.loopexit.unr-lcssa
  %11 = getelementptr inbounds [400080 x %struct.Query], ptr @queries, i64 0, i64 %indvars.iv.unr
  %12 = getelementptr inbounds i8, ptr %11, i64 12
  %13 = load i32, ptr %12, align 4, !tbaa !5
  %14 = icmp eq i32 %13, 0
  br i1 %14, label %15, label %.preheader

15:                                               ; preds = %.lr.ph.epil
  %16 = add nsw i32 %.02531.unr, 1
  %17 = sext i32 %.02531.unr to i64
  %18 = getelementptr inbounds [400080 x %struct.Query], ptr @queries_x, i64 0, i64 %17
  tail call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 4 dereferenceable(20) %18, ptr noundef nonnull align 4 dereferenceable(20) %11, i64 20, i1 false), !tbaa.struct !10
  br label %.preheader

.preheader:                                       ; preds = %.preheader.loopexit.unr-lcssa, %15, %.lr.ph.epil, %3
  %.025.lcssa = phi i32 [ 0, %3 ], [ %.1.lcssa.ph, %.preheader.loopexit.unr-lcssa ], [ %16, %15 ], [ %.02531.unr, %.lr.ph.epil ]
  %.not2933.not = icmp slt i32 %5, %1
  br i1 %.not2933.not, label %.lr.ph36.preheader, label %._crit_edge

.lr.ph36.preheader:                               ; preds = %.preheader
  %narrow = add nsw i32 %5, 1
  %19 = sext i32 %narrow to i64
  %20 = add i32 %1, 1
  %21 = sub i32 %1, %5
  %xtraiter45 = and i32 %21, 1
  %lcmp.mod46.not = icmp eq i32 %xtraiter45, 0
  br i1 %lcmp.mod46.not, label %.lr.ph36.prol.loopexit, label %.lr.ph36.prol

.lr.ph36.prol:                                    ; preds = %.lr.ph36.preheader
  %22 = getelementptr inbounds [400080 x %struct.Query], ptr @queries, i64 0, i64 %19
  %23 = getelementptr inbounds i8, ptr %22, i64 12
  %24 = load i32, ptr %23, align 4, !tbaa !5
  %25 = icmp sgt i32 %24, 0
  br i1 %25, label %26, label %.lr.ph36.prol.loopexit.unr-lcssa

26:                                               ; preds = %.lr.ph36.prol
  %27 = add nsw i32 %.025.lcssa, 1
  %28 = sext i32 %.025.lcssa to i64
  %29 = getelementptr inbounds [400080 x %struct.Query], ptr @queries_x, i64 0, i64 %28
  tail call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 4 dereferenceable(20) %29, ptr noundef nonnull align 4 dereferenceable(20) %22, i64 20, i1 false), !tbaa.struct !10
  br label %.lr.ph36.prol.loopexit.unr-lcssa

.lr.ph36.prol.loopexit.unr-lcssa:                 ; preds = %26, %.lr.ph36.prol
  %.3.prol = phi i32 [ %27, %26 ], [ %.025.lcssa, %.lr.ph36.prol ]
  %indvars.iv.next40.prol = add nsw i64 %19, 1
  br label %.lr.ph36.prol.loopexit

.lr.ph36.prol.loopexit:                           ; preds = %.lr.ph36.prol.loopexit.unr-lcssa, %.lr.ph36.preheader
  %.3.lcssa.unr = phi i32 [ poison, %.lr.ph36.preheader ], [ %.3.prol, %.lr.ph36.prol.loopexit.unr-lcssa ]
  %indvars.iv39.unr = phi i64 [ %19, %.lr.ph36.preheader ], [ %indvars.iv.next40.prol, %.lr.ph36.prol.loopexit.unr-lcssa ]
  %.234.unr = phi i32 [ %.025.lcssa, %.lr.ph36.preheader ], [ %.3.prol, %.lr.ph36.prol.loopexit.unr-lcssa ]
  %30 = add i32 %1, -1
  %31 = icmp eq i32 %5, %30
  br i1 %31, label %._crit_edge, label %.lr.ph36

.lr.ph:                                           ; preds = %48, %.lr.ph.preheader.new
  %indvars.iv = phi i64 [ %7, %.lr.ph.preheader.new ], [ %indvars.iv.next.1, %48 ]
  %.02531 = phi i32 [ 0, %.lr.ph.preheader.new ], [ %.1.1, %48 ]
  %niter = phi i32 [ 0, %.lr.ph.preheader.new ], [ %niter.next.1, %48 ]
  %32 = getelementptr inbounds [400080 x %struct.Query], ptr @queries, i64 0, i64 %indvars.iv
  %33 = getelementptr inbounds i8, ptr %32, i64 12
  %34 = load i32, ptr %33, align 4, !tbaa !5
  %35 = icmp eq i32 %34, 0
  br i1 %35, label %36, label %.lr.ph.1

36:                                               ; preds = %.lr.ph
  %37 = add nsw i32 %.02531, 1
  %38 = sext i32 %.02531 to i64
  %39 = getelementptr inbounds [400080 x %struct.Query], ptr @queries_x, i64 0, i64 %38
  tail call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 4 dereferenceable(20) %39, ptr noundef nonnull align 4 dereferenceable(20) %32, i64 20, i1 false), !tbaa.struct !10
  br label %.lr.ph.1

.lr.ph.1:                                         ; preds = %.lr.ph, %36
  %.1 = phi i32 [ %37, %36 ], [ %.02531, %.lr.ph ]
  %indvars.iv.next = add nsw i64 %indvars.iv, 1
  %40 = getelementptr inbounds [400080 x %struct.Query], ptr @queries, i64 0, i64 %indvars.iv.next
  %41 = getelementptr inbounds i8, ptr %40, i64 12
  %42 = load i32, ptr %41, align 4, !tbaa !5
  %43 = icmp eq i32 %42, 0
  br i1 %43, label %44, label %48

44:                                               ; preds = %.lr.ph.1
  %45 = add nsw i32 %.1, 1
  %46 = sext i32 %.1 to i64
  %47 = getelementptr inbounds [400080 x %struct.Query], ptr @queries_x, i64 0, i64 %46
  tail call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 4 dereferenceable(20) %47, ptr noundef nonnull align 4 dereferenceable(20) %40, i64 20, i1 false), !tbaa.struct !10
  br label %48

48:                                               ; preds = %44, %.lr.ph.1
  %.1.1 = phi i32 [ %45, %44 ], [ %.1, %.lr.ph.1 ]
  %indvars.iv.next.1 = add nsw i64 %indvars.iv, 2
  %niter.next.1 = add i32 %niter, 2
  %niter.ncmp.1 = icmp eq i32 %niter.next.1, %unroll_iter
  br i1 %niter.ncmp.1, label %.preheader.loopexit.unr-lcssa, label %.lr.ph, !llvm.loop !12

._crit_edge:                                      ; preds = %.lr.ph36.prol.loopexit, %68, %.preheader
  %.2.lcssa = phi i32 [ %.025.lcssa, %.preheader ], [ %.3.lcssa.unr, %.lr.ph36.prol.loopexit ], [ %.3.1, %68 ]
  %49 = sext i32 %.2.lcssa to i64
  %50 = getelementptr inbounds %struct.Query, ptr @queries_x, i64 %49
  tail call void @_ZSt4sortIP5QueryPFbS0_S0_EEvT_S4_T0_(ptr noundef nonnull @queries_x, ptr noundef nonnull %50, ptr noundef nonnull @_Z4cmpx5QueryS_)
  %51 = add nsw i32 %.2.lcssa, -1
  tail call void @_Z6solve2ii(i32 noundef 0, i32 noundef %51)
  br label %69

.lr.ph36:                                         ; preds = %.lr.ph36.prol.loopexit, %68
  %indvars.iv39 = phi i64 [ %indvars.iv.next40.1, %68 ], [ %indvars.iv39.unr, %.lr.ph36.prol.loopexit ]
  %.234 = phi i32 [ %.3.1, %68 ], [ %.234.unr, %.lr.ph36.prol.loopexit ]
  %52 = getelementptr inbounds [400080 x %struct.Query], ptr @queries, i64 0, i64 %indvars.iv39
  %53 = getelementptr inbounds i8, ptr %52, i64 12
  %54 = load i32, ptr %53, align 4, !tbaa !5
  %55 = icmp sgt i32 %54, 0
  br i1 %55, label %56, label %.lr.ph36.1

56:                                               ; preds = %.lr.ph36
  %57 = add nsw i32 %.234, 1
  %58 = sext i32 %.234 to i64
  %59 = getelementptr inbounds [400080 x %struct.Query], ptr @queries_x, i64 0, i64 %58
  tail call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 4 dereferenceable(20) %59, ptr noundef nonnull align 4 dereferenceable(20) %52, i64 20, i1 false), !tbaa.struct !10
  br label %.lr.ph36.1

.lr.ph36.1:                                       ; preds = %.lr.ph36, %56
  %.3 = phi i32 [ %57, %56 ], [ %.234, %.lr.ph36 ]
  %indvars.iv.next40 = add nsw i64 %indvars.iv39, 1
  %60 = getelementptr inbounds [400080 x %struct.Query], ptr @queries, i64 0, i64 %indvars.iv.next40
  %61 = getelementptr inbounds i8, ptr %60, i64 12
  %62 = load i32, ptr %61, align 4, !tbaa !5
  %63 = icmp sgt i32 %62, 0
  br i1 %63, label %64, label %68

64:                                               ; preds = %.lr.ph36.1
  %65 = add nsw i32 %.3, 1
  %66 = sext i32 %.3 to i64
  %67 = getelementptr inbounds [400080 x %struct.Query], ptr @queries_x, i64 0, i64 %66
  tail call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 4 dereferenceable(20) %67, ptr noundef nonnull align 4 dereferenceable(20) %60, i64 20, i1 false), !tbaa.struct !10
  br label %68

68:                                               ; preds = %64, %.lr.ph36.1
  %.3.1 = phi i32 [ %65, %64 ], [ %.3, %.lr.ph36.1 ]
  %indvars.iv.next40.1 = add nsw i64 %indvars.iv39, 2
  %lftr.wideiv42.1 = trunc i64 %indvars.iv.next40.1 to i32
  %exitcond43.not.1 = icmp eq i32 %20, %lftr.wideiv42.1
  br i1 %exitcond43.not.1, label %._crit_edge, label %.lr.ph36, !llvm.loop !14

69:                                               ; preds = %2, %._crit_edge
  ret void
}

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" }
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" }
attributes #2 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite) }
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" }

!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 12}
!6 = !{!"_ZTS5Query", !7, i64 0, !7, i64 4, !7, i64 8, !7, i64 12, !7, i64 16}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{i64 0, i64 4, !11, i64 4, i64 4, !11, i64 8, i64 4, !11, i64 12, i64 4, !11, i64 16, i64 4, !11}
!11 = !{!7, !7, i64 0}
!12 = distinct !{!12, !13}
!13 = !{!"llvm.loop.mustprogress"}
!14 = distinct !{!14, !13}


; Effective O3 passes: EarlyCSEPass,GVNPass,GlobalOptPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,ReassociatePass,SROAPass,SimplifyCFGPass,TailCallElimPass