; LLVM IR from tangjz/acm-icpc :: codeforces/complete/936E.ll (Z8tree_quei)

; 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.std::pair" = type { i32, i32 }

@n = external dso_local global i32, align 4
@pre = external dso_local global [300001 x i32], align 16
@suf = external dso_local global [300001 x i32], align 16
@idx = external dso_local global [19 x [300001 x i32]], align 16
@seg = external dso_local global [300001 x %"struct.std::pair"], align 16
@dis = external dso_local global [19 x [300001 x %"struct.std::pair"]], align 16

; 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: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) #1

; Function Attrs: mustprogress uwtable
define dso_local noundef i32 @_Z8tree_quei(i32 noundef %0) #2 {
  %2 = alloca i32, align 4
  %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 ptr, align 8
  %9 = alloca ptr, align 8
  %10 = alloca i32, align 4
  %11 = alloca i32, align 4
  %12 = alloca i32, align 4
  %13 = alloca i32, align 4
  %14 = alloca i32, align 4
  %15 = alloca i32, align 4
  store i32 %0, ptr %2, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #3
  %16 = load i32, ptr @n, align 4, !tbaa !5
  %17 = add nsw i32 %16, 1
  store i32 %17, ptr %3, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #3
  store i32 0, ptr %4, align 4, !tbaa !5
  br label %18

18:                                               ; preds = %136, %1
  %19 = load i32, ptr %4, align 4, !tbaa !5
  %20 = icmp slt i32 %19, 19
  br i1 %20, label %21, label %30

21:                                               ; preds = %18
  %22 = load i32, ptr %4, align 4, !tbaa !5
  %23 = sext i32 %22 to i64
  %24 = getelementptr inbounds [19 x [300001 x i32]], ptr @idx, i64 0, i64 %23
  %25 = load i32, ptr %2, align 4, !tbaa !5
  %26 = sext i32 %25 to i64
  %27 = getelementptr inbounds [300001 x i32], ptr %24, i64 0, i64 %26
  %28 = load i32, ptr %27, align 4, !tbaa !5
  %29 = icmp ne i32 %28, 0
  br label %30

30:                                               ; preds = %21, %18
  %31 = phi i1 [ false, %18 ], [ %29, %21 ]
  br i1 %31, label %33, label %32

32:                                               ; preds = %30
  store i32 2, ptr %5, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #3
  br label %139

33:                                               ; preds = %30
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #3
  %34 = load i32, ptr %4, align 4, !tbaa !5
  %35 = sext i32 %34 to i64
  %36 = getelementptr inbounds [19 x [300001 x i32]], ptr @idx, i64 0, i64 %35
  %37 = load i32, ptr %2, align 4, !tbaa !5
  %38 = sext i32 %37 to i64
  %39 = getelementptr inbounds [300001 x i32], ptr %36, i64 0, i64 %38
  %40 = load i32, ptr %39, align 4, !tbaa !5
  store i32 %40, ptr %6, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #3
  %41 = load i32, ptr %6, align 4, !tbaa !5
  %42 = sext i32 %41 to i64
  %43 = getelementptr inbounds [300001 x %"struct.std::pair"], ptr @seg, i64 0, i64 %42
  %44 = getelementptr inbounds %"struct.std::pair", ptr %43, i32 0, i32 1
  %45 = load i32, ptr %44, align 4, !tbaa !9
  %46 = load i32, ptr %6, align 4, !tbaa !5
  %47 = sext i32 %46 to i64
  %48 = getelementptr inbounds [300001 x %"struct.std::pair"], ptr @seg, i64 0, i64 %47
  %49 = getelementptr inbounds %"struct.std::pair", ptr %48, i32 0, i32 0
  %50 = load i32, ptr %49, align 8, !tbaa !11
  %51 = sub nsw i32 %45, %50
  %52 = add nsw i32 %51, 1
  store i32 %52, ptr %7, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #3
  %53 = load i32, ptr %6, align 4, !tbaa !5
  %54 = sext i32 %53 to i64
  %55 = getelementptr inbounds [300001 x %"struct.std::pair"], ptr @seg, i64 0, i64 %54
  %56 = getelementptr inbounds %"struct.std::pair", ptr %55, i32 0, i32 0
  %57 = load i32, ptr %56, align 8, !tbaa !11
  %58 = sext i32 %57 to i64
  %59 = getelementptr inbounds i32, ptr @pre, i64 %58
  %60 = getelementptr inbounds i32, ptr %59, i64 -1
  store ptr %60, ptr %8, align 8, !tbaa !12
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #3
  %61 = load i32, ptr %6, align 4, !tbaa !5
  %62 = sext i32 %61 to i64
  %63 = getelementptr inbounds [300001 x %"struct.std::pair"], ptr @seg, i64 0, i64 %62
  %64 = getelementptr inbounds %"struct.std::pair", ptr %63, i32 0, i32 0
  %65 = load i32, ptr %64, align 8, !tbaa !11
  %66 = sext i32 %65 to i64
  %67 = getelementptr inbounds i32, ptr @suf, i64 %66
  %68 = getelementptr inbounds i32, ptr %67, i64 -1
  store ptr %68, ptr %9, align 8, !tbaa !12
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #3
  %69 = load i32, ptr %4, align 4, !tbaa !5
  %70 = sext i32 %69 to i64
  %71 = getelementptr inbounds [19 x [300001 x %"struct.std::pair"]], ptr @dis, i64 0, i64 %70
  %72 = load i32, ptr %2, align 4, !tbaa !5
  %73 = sext i32 %72 to i64
  %74 = getelementptr inbounds [300001 x %"struct.std::pair"], ptr %71, i64 0, i64 %73
  %75 = getelementptr inbounds %"struct.std::pair", ptr %74, i32 0, i32 0
  %76 = load i32, ptr %75, align 8, !tbaa !11
  store i32 %76, ptr %10, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #3
  %77 = load i32, ptr %4, align 4, !tbaa !5
  %78 = sext i32 %77 to i64
  %79 = getelementptr inbounds [19 x [300001 x %"struct.std::pair"]], ptr @dis, i64 0, i64 %78
  %80 = load i32, ptr %2, align 4, !tbaa !5
  %81 = sext i32 %80 to i64
  %82 = getelementptr inbounds [300001 x %"struct.std::pair"], ptr %79, i64 0, i64 %81
  %83 = getelementptr inbounds %"struct.std::pair", ptr %82, i32 0, i32 1
  %84 = load i32, ptr %83, align 4, !tbaa !9
  store i32 %84, ptr %11, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #3
  %85 = load i32, ptr %11, align 4, !tbaa !5
  store i32 %85, ptr %12, align 4, !tbaa !5
  br label %86

86:                                               ; preds = %102, %33
  %87 = load i32, ptr %12, align 4, !tbaa !5
  %88 = icmp sgt i32 %87, 0
  br i1 %88, label %90, label %89

89:                                               ; preds = %86
  store i32 5, ptr %5, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #3
  br label %109

90:                                               ; preds = %86
  call void @llvm.lifetime.start.p0(i64 4, ptr %13) #3
  %91 = load i32, ptr %10, align 4, !tbaa !5
  %92 = load ptr, ptr %8, align 8, !tbaa !12
  %93 = load i32, ptr %12, align 4, !tbaa !5
  %94 = sext i32 %93 to i64
  %95 = getelementptr inbounds i32, ptr %92, i64 %94
  %96 = load i32, ptr %95, align 4, !tbaa !5
  %97 = add nsw i32 %91, %96
  %98 = load i32, ptr %11, align 4, !tbaa !5
  %99 = add nsw i32 %97, %98
  store i32 %99, ptr %13, align 4, !tbaa !5
  %100 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %3, ptr noundef nonnull align 4 dereferenceable(4) %13)
  %101 = load i32, ptr %100, align 4, !tbaa !5
  store i32 %101, ptr %3, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #3
  br label %102

102:                                              ; preds = %90
  %103 = load i32, ptr %12, align 4, !tbaa !5
  %104 = load i32, ptr %12, align 4, !tbaa !5
  %105 = sub nsw i32 0, %104
  %106 = and i32 %103, %105
  %107 = load i32, ptr %12, align 4, !tbaa !5
  %108 = sub nsw i32 %107, %106
  store i32 %108, ptr %12, align 4, !tbaa !5
  br label %86, !llvm.loop !14

109:                                              ; preds = %89
  call void @llvm.lifetime.start.p0(i64 4, ptr %14) #3
  %110 = load i32, ptr %11, align 4, !tbaa !5
  store i32 %110, ptr %14, align 4, !tbaa !5
  br label %111

111:                                              ; preds = %128, %109
  %112 = load i32, ptr %14, align 4, !tbaa !5
  %113 = load i32, ptr %7, align 4, !tbaa !5
  %114 = icmp sle i32 %112, %113
  br i1 %114, label %116, label %115

115:                                              ; preds = %111
  store i32 8, ptr %5, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #3
  br label %135

116:                                              ; preds = %111
  call void @llvm.lifetime.start.p0(i64 4, ptr %15) #3
  %117 = load i32, ptr %10, align 4, !tbaa !5
  %118 = load ptr, ptr %9, align 8, !tbaa !12
  %119 = load i32, ptr %14, align 4, !tbaa !5
  %120 = sext i32 %119 to i64
  %121 = getelementptr inbounds i32, ptr %118, i64 %120
  %122 = load i32, ptr %121, align 4, !tbaa !5
  %123 = add nsw i32 %117, %122
  %124 = load i32, ptr %11, align 4, !tbaa !5
  %125 = sub nsw i32 %123, %124
  store i32 %125, ptr %15, align 4, !tbaa !5
  %126 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %3, ptr noundef nonnull align 4 dereferenceable(4) %15)
  %127 = load i32, ptr %126, align 4, !tbaa !5
  store i32 %127, ptr %3, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 4, ptr %15) #3
  br label %128

128:                                              ; preds = %116
  %129 = load i32, ptr %14, align 4, !tbaa !5
  %130 = load i32, ptr %14, align 4, !tbaa !5
  %131 = sub nsw i32 0, %130
  %132 = and i32 %129, %131
  %133 = load i32, ptr %14, align 4, !tbaa !5
  %134 = add nsw i32 %133, %132
  store i32 %134, ptr %14, align 4, !tbaa !5
  br label %111, !llvm.loop !16

135:                                              ; preds = %115
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #3
  br label %136

136:                                              ; preds = %135
  %137 = load i32, ptr %4, align 4, !tbaa !5
  %138 = add nsw i32 %137, 1
  store i32 %138, ptr %4, align 4, !tbaa !5
  br label %18, !llvm.loop !17

139:                                              ; preds = %32
  %140 = load i32, ptr %3, align 4, !tbaa !5
  store i32 1, ptr %5, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #3
  ret i32 %140
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { inlinehint 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 #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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !6, i64 4}
!10 = !{!"_ZTSSt4pairIiiE", !6, i64 0, !6, i64 4}
!11 = !{!10, !6, i64 0}
!12 = !{!13, !13, i64 0}
!13 = !{!"any pointer", !7, i64 0}
!14 = distinct !{!14, !15}
!15 = !{!"llvm.loop.mustprogress"}
!16 = distinct !{!16, !15}
!17 = distinct !{!17, !15}


; 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.std::pair" = type { i32, i32 }

@n = external dso_local local_unnamed_addr global i32, align 4
@pre = external dso_local local_unnamed_addr global [300001 x i32], align 16
@suf = external dso_local local_unnamed_addr global [300001 x i32], align 16
@idx = external dso_local local_unnamed_addr global [19 x [300001 x i32]], align 16
@seg = external dso_local local_unnamed_addr global [300001 x %"struct.std::pair"], align 16
@dis = external dso_local local_unnamed_addr global [19 x [300001 x %"struct.std::pair"]], align 16

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

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

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #1

; Function Attrs: mustprogress nounwind uwtable
define dso_local noundef i32 @_Z8tree_quei(i32 noundef %0) local_unnamed_addr #2 {
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %2) #3
  %5 = load i32, ptr @n, align 4, !tbaa !5
  %6 = add nsw i32 %5, 1
  store i32 %6, ptr %2, align 4, !tbaa !5
  %7 = sext i32 %0 to i64
  br label %8

8:                                                ; preds = %1, %._crit_edge
  %9 = phi i32 [ %6, %1 ], [ %38, %._crit_edge ]
  %indvars.iv = phi i64 [ 0, %1 ], [ %indvars.iv.next, %._crit_edge ]
  %10 = getelementptr inbounds [19 x [300001 x i32]], ptr @idx, i64 0, i64 %indvars.iv, i64 %7
  %11 = load i32, ptr %10, align 4, !tbaa !5
  %.not = icmp eq i32 %11, 0
  br i1 %.not, label %.critedge, label %13

.critedge:                                        ; preds = %._crit_edge, %8
  %12 = phi i32 [ %38, %._crit_edge ], [ %9, %8 ]
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #3
  ret i32 %12

13:                                               ; preds = %8
  %14 = sext i32 %11 to i64
  %15 = getelementptr inbounds [300001 x %"struct.std::pair"], ptr @seg, i64 0, i64 %14
  %16 = getelementptr inbounds i8, ptr %15, i64 4
  %17 = load i32, ptr %16, align 4, !tbaa !9
  %18 = load i32, ptr %15, align 8, !tbaa !11
  %19 = add i32 %17, 1
  %20 = sub i32 %19, %18
  %21 = sext i32 %18 to i64
  %gep = getelementptr i32, ptr getelementptr (i8, ptr @pre, i64 -4), i64 %21
  %gep42 = getelementptr i32, ptr getelementptr (i8, ptr @suf, i64 -4), i64 %21
  %22 = getelementptr inbounds [19 x [300001 x %"struct.std::pair"]], ptr @dis, i64 0, i64 %indvars.iv, i64 %7
  %23 = load i32, ptr %22, align 8, !tbaa !11
  %24 = getelementptr inbounds i8, ptr %22, i64 4
  %25 = load i32, ptr %24, align 4, !tbaa !9
  %26 = icmp sgt i32 %25, 0
  br i1 %26, label %.lr.ph, label %.preheader

.lr.ph:                                           ; preds = %13
  %27 = add i32 %25, %23
  br label %30

.preheader:                                       ; preds = %30, %13
  %28 = phi i32 [ %9, %13 ], [ %36, %30 ]
  %.not3539 = icmp sgt i32 %25, %20
  br i1 %.not3539, label %._crit_edge, label %.lr.ph41

.lr.ph41:                                         ; preds = %.preheader
  %29 = sub i32 %23, %25
  br label %39

30:                                               ; preds = %.lr.ph, %30
  %.03238 = phi i32 [ %25, %.lr.ph ], [ %37, %30 ]
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %3) #3
  %31 = zext nneg i32 %.03238 to i64
  %32 = getelementptr inbounds i32, ptr %gep, i64 %31
  %33 = load i32, ptr %32, align 4, !tbaa !5
  %34 = add i32 %27, %33
  store i32 %34, ptr %3, align 4, !tbaa !5
  %35 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %2, ptr noundef nonnull align 4 dereferenceable(4) %3)
  %36 = load i32, ptr %35, align 4, !tbaa !5
  store i32 %36, ptr %2, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #3
  %.not36 = add nsw i32 %.03238, -1
  %37 = and i32 %.not36, %.03238
  %.not46 = icmp eq i32 %37, 0
  br i1 %.not46, label %.preheader, label %30, !llvm.loop !12

._crit_edge:                                      ; preds = %39, %.preheader
  %38 = phi i32 [ %28, %.preheader ], [ %45, %39 ]
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %exitcond.not = icmp eq i64 %indvars.iv.next, 19
  br i1 %exitcond.not, label %.critedge, label %8, !llvm.loop !14

39:                                               ; preds = %.lr.ph41, %39
  %.040 = phi i32 [ %25, %.lr.ph41 ], [ %48, %39 ]
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %4) #3
  %40 = sext i32 %.040 to i64
  %41 = getelementptr inbounds i32, ptr %gep42, i64 %40
  %42 = load i32, ptr %41, align 4, !tbaa !5
  %43 = add i32 %29, %42
  store i32 %43, ptr %4, align 4, !tbaa !5
  %44 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %2, ptr noundef nonnull align 4 dereferenceable(4) %4)
  %45 = load i32, ptr %44, align 4, !tbaa !5
  store i32 %45, ptr %2, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #3
  %46 = sub nsw i32 0, %.040
  %47 = and i32 %.040, %46
  %48 = add nsw i32 %47, %.040
  %.not35 = icmp sgt i32 %48, %20
  br i1 %.not35, label %._crit_edge, label %39, !llvm.loop !15
}

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { inlinehint 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 #2 = { 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 #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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !6, i64 4}
!10 = !{!"_ZTSSt4pairIiiE", !6, i64 0, !6, i64 4}
!11 = !{!10, !6, i64 0}
!12 = distinct !{!12, !13}
!13 = !{!"llvm.loop.mustprogress"}
!14 = distinct !{!14, !13}
!15 = distinct !{!15, !13}


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