; LLVM IR from tangjz/acm-icpc :: 51nod (1691)

; 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.Matrix = type { i32, i32, [2 x [2 x i32]] }

@A = external dso_local global %struct.Matrix, align 4
@t = external dso_local global i32, align 4
@x = external dso_local global i64, align 8
@a = external dso_local global i64, align 8
@b = external dso_local global i64, align 8
@n = external dso_local global i64, align 8
@.str = external hidden unnamed_addr constant [3 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [17 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [2 x i8], align 1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #0 {
  %1 = alloca i32, align 4
  %2 = alloca i8, align 1
  %3 = alloca i64, align 8
  %4 = alloca i64, align 8
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca %struct.Matrix, align 4
  %8 = alloca %struct.Matrix, align 4
  store i32 0, ptr %1, align 4
  %9 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str, ptr noundef @t)
  br label %10

10:                                               ; preds = %120, %118, %0
  %11 = load i32, ptr @t, align 4, !tbaa !5
  %12 = add nsw i32 %11, -1
  store i32 %12, ptr @t, align 4, !tbaa !5
  %13 = icmp ne i32 %11, 0
  br i1 %13, label %14, label %121

14:                                               ; preds = %10
  %15 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str.1, ptr noundef @x, ptr noundef @a, ptr noundef @b, ptr noundef @n)
  call void @llvm.lifetime.start.p0(i64 1, ptr %2) #5
  store i8 1, ptr %2, align 1, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #5
  store i64 10, ptr %3, align 8, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #5
  %16 = load i64, ptr @x, align 8, !tbaa !11
  store i64 %16, ptr %4, align 8, !tbaa !11
  %17 = load i64, ptr @b, align 8, !tbaa !11
  %18 = load i64, ptr %3, align 8, !tbaa !11
  %19 = icmp sle i64 %17, %18
  br i1 %19, label %20, label %24

20:                                               ; preds = %14
  %21 = load i64, ptr %4, align 8, !tbaa !11
  %22 = load i64, ptr %3, align 8, !tbaa !11
  %23 = icmp sle i64 %21, %22
  br label %24

24:                                               ; preds = %20, %14
  %25 = phi i1 [ false, %14 ], [ %23, %20 ]
  %26 = zext i1 %25 to i32
  %27 = load i8, ptr %2, align 1, !tbaa !9, !range !13, !noundef !14
  %28 = trunc i8 %27 to i1
  %29 = zext i1 %28 to i32
  %30 = and i32 %29, %26
  %31 = icmp ne i32 %30, 0
  %32 = zext i1 %31 to i8
  store i8 %32, ptr %2, align 1, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #5
  store i32 1, ptr %5, align 4, !tbaa !5
  br label %33

33:                                               ; preds = %59, %24
  %34 = load i32, ptr %5, align 4, !tbaa !5
  %35 = sext i32 %34 to i64
  %36 = load i64, ptr @n, align 8, !tbaa !11
  %37 = icmp sle i64 %35, %36
  br i1 %37, label %38, label %41

38:                                               ; preds = %33
  %39 = load i8, ptr %2, align 1, !tbaa !9, !range !13, !noundef !14
  %40 = trunc i8 %39 to i1
  br label %41

41:                                               ; preds = %38, %33
  %42 = phi i1 [ false, %33 ], [ %40, %38 ]
  br i1 %42, label %44, label %43

43:                                               ; preds = %41
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #5
  br label %67

44:                                               ; preds = %41
  %45 = load i64, ptr %4, align 8, !tbaa !11
  %46 = load i64, ptr %3, align 8, !tbaa !11
  %47 = load i64, ptr @b, align 8, !tbaa !11
  %48 = sub nsw i64 %46, %47
  %49 = load i64, ptr @a, align 8, !tbaa !11
  %50 = sdiv i64 %48, %49
  %51 = icmp sle i64 %45, %50
  %52 = zext i1 %51 to i32
  %53 = load i8, ptr %2, align 1, !tbaa !9, !range !13, !noundef !14
  %54 = trunc i8 %53 to i1
  %55 = zext i1 %54 to i32
  %56 = and i32 %55, %52
  %57 = icmp ne i32 %56, 0
  %58 = zext i1 %57 to i8
  store i8 %58, ptr %2, align 1, !tbaa !9
  br label %59

59:                                               ; preds = %44
  %60 = load i32, ptr %5, align 4, !tbaa !5
  %61 = add nsw i32 %60, 1
  store i32 %61, ptr %5, align 4, !tbaa !5
  %62 = load i64, ptr %4, align 8, !tbaa !11
  %63 = load i64, ptr @a, align 8, !tbaa !11
  %64 = mul nsw i64 %62, %63
  %65 = load i64, ptr @b, align 8, !tbaa !11
  %66 = add nsw i64 %64, %65
  store i64 %66, ptr %4, align 8, !tbaa !11
  br label %33, !llvm.loop !15

67:                                               ; preds = %43
  %68 = load i8, ptr %2, align 1, !tbaa !9, !range !13, !noundef !14
  %69 = trunc i8 %68 to i1
  br i1 %69, label %70, label %82

70:                                               ; preds = %67
  %71 = load i64, ptr %4, align 8, !tbaa !11
  %72 = icmp eq i64 %71, 5
  br i1 %72, label %76, label %73

73:                                               ; preds = %70
  %74 = load i64, ptr %4, align 8, !tbaa !11
  %75 = icmp eq i64 %74, 9
  br i1 %75, label %76, label %77

76:                                               ; preds = %73, %70
  br label %78

77:                                               ; preds = %73
  br label %78

78:                                               ; preds = %77, %76
  %79 = phi ptr [ @.str.2, %76 ], [ @.str.3, %77 ]
  %80 = getelementptr inbounds [2 x i8], ptr %79, i64 0, i64 0
  %81 = call i32 @puts(ptr noundef %80)
  store i32 2, ptr %6, align 4
  br label %118, !llvm.loop !17

82:                                               ; preds = %67
  call void @llvm.lifetime.start.p0(i64 24, ptr %7) #5
  call void @llvm.lifetime.start.p0(i64 24, ptr %8) #5
  %83 = getelementptr inbounds %struct.Matrix, ptr %8, i32 0, i32 0
  store i32 2, ptr %83, align 4, !tbaa !18
  %84 = getelementptr inbounds %struct.Matrix, ptr %8, i32 0, i32 1
  store i32 2, ptr %84, align 4, !tbaa !20
  %85 = getelementptr inbounds %struct.Matrix, ptr %8, i32 0, i32 2
  %86 = load i64, ptr @a, align 8, !tbaa !11
  %87 = and i64 %86, 3
  %88 = trunc i64 %87 to i32
  store i32 %88, ptr %85, align 4, !tbaa !5
  %89 = getelementptr inbounds i32, ptr %85, i64 1
  store i32 0, ptr %89, align 4, !tbaa !5
  %90 = getelementptr inbounds [2 x i32], ptr %85, i64 1
  %91 = load i64, ptr @b, align 8, !tbaa !11
  %92 = and i64 %91, 3
  %93 = trunc i64 %92 to i32
  store i32 %93, ptr %90, align 4, !tbaa !5
  %94 = getelementptr inbounds i32, ptr %90, i64 1
  store i32 1, ptr %94, align 4, !tbaa !5
  %95 = load i64, ptr @n, align 8, !tbaa !11
  call void @_ZN6Matrix3powEx(ptr dead_on_unwind writable sret(%struct.Matrix) align 4 %7, ptr noundef nonnull align 4 dereferenceable(24) %8, i64 noundef %95)
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 @A, ptr align 4 %7, i64 24, i1 false), !tbaa.struct !21
  call void @llvm.lifetime.end.p0(i64 24, ptr %8) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr %7) #5
  %96 = load i64, ptr @x, align 8, !tbaa !11
  %97 = load i32, ptr getelementptr inbounds (%struct.Matrix, ptr @A, i32 0, i32 2), align 4, !tbaa !5
  %98 = sext i32 %97 to i64
  %99 = mul nsw i64 %96, %98
  %100 = load i32, ptr getelementptr inbounds ([2 x [2 x i32]], ptr getelementptr inbounds (%struct.Matrix, ptr @A, i32 0, i32 2), i64 0, i64 1), align 4, !tbaa !5
  %101 = sext i32 %100 to i64
  %102 = add nsw i64 %99, %101
  %103 = and i64 %102, 3
  store i64 %103, ptr %4, align 8, !tbaa !11
  %104 = load i64, ptr %4, align 8, !tbaa !11
  %105 = icmp eq i64 %104, 1
  br i1 %105, label %106, label %107

106:                                              ; preds = %82
  br label %114

107:                                              ; preds = %82
  %108 = load i64, ptr %4, align 8, !tbaa !11
  %109 = icmp eq i64 %108, 3
  br i1 %109, label %110, label %111

110:                                              ; preds = %107
  br label %112

111:                                              ; preds = %107
  br label %112

112:                                              ; preds = %111, %110
  %113 = phi ptr [ @.str.4, %110 ], [ @.str.3, %111 ]
  br label %114

114:                                              ; preds = %112, %106
  %115 = phi ptr [ @.str.2, %106 ], [ %113, %112 ]
  %116 = getelementptr inbounds [2 x i8], ptr %115, i64 0, i64 0
  %117 = call i32 @puts(ptr noundef %116)
  store i32 0, ptr %6, align 4
  br label %118

118:                                              ; preds = %114, %78
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %2) #5
  %119 = load i32, ptr %6, align 4
  switch i32 %119, label %122 [
    i32 0, label %120
    i32 2, label %10
  ]

120:                                              ; preds = %118
  br label %10, !llvm.loop !17

121:                                              ; preds = %10
  ret i32 0

122:                                              ; preds = %118
  unreachable
}

declare i32 @__isoc99_scanf(ptr noundef, ...) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #2

declare i32 @puts(ptr noundef) #1

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN6Matrix3powEx(ptr dead_on_unwind noalias writable sret(%struct.Matrix) align 4, ptr noundef nonnull align 4 dereferenceable(24), i64 noundef) #3 align 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) #4

attributes #0 = { mustprogress norecurse 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 = { "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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { 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 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
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, !10, i64 0}
!10 = !{!"bool", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"long long", !7, i64 0}
!13 = !{i8 0, i8 2}
!14 = !{}
!15 = distinct !{!15, !16}
!16 = !{!"llvm.loop.mustprogress"}
!17 = distinct !{!17, !16}
!18 = !{!19, !6, i64 0}
!19 = !{!"_ZTS6Matrix", !6, i64 0, !6, i64 4, !7, i64 8}
!20 = !{!19, !6, i64 4}
!21 = !{i64 0, i64 4, !5, i64 4, i64 4, !5, i64 8, i64 16, !22}
!22 = !{!7, !7, i64 0}


; 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.Matrix = type { i32, i32, [2 x [2 x i32]] }

@A = external dso_local local_unnamed_addr global %struct.Matrix, align 4
@t = external dso_local global i32, align 4
@x = external dso_local global i64, align 8
@a = external dso_local global i64, align 8
@b = external dso_local global i64, align 8
@n = external dso_local global i64, align 8
@.str = external hidden unnamed_addr constant [3 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [17 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [2 x i8], align 1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #0 {
  %1 = alloca %struct.Matrix, align 4
  %2 = alloca %struct.Matrix, align 4
  %3 = tail call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull @t)
  %4 = load i32, ptr @t, align 4, !tbaa !5
  %5 = add nsw i32 %4, -1
  store i32 %5, ptr @t, align 4, !tbaa !5
  %.not23 = icmp eq i32 %4, 0
  br i1 %.not23, label %._crit_edge26, label %.lr.ph25

.lr.ph25:                                         ; preds = %0
  %6 = getelementptr inbounds i8, ptr %2, i64 4
  %7 = getelementptr inbounds i8, ptr %2, i64 8
  %8 = getelementptr inbounds i8, ptr %2, i64 12
  %9 = getelementptr inbounds i8, ptr %2, i64 16
  %10 = getelementptr inbounds i8, ptr %2, i64 20
  br label %11

11:                                               ; preds = %.lr.ph25, %51
  %12 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.1, ptr noundef nonnull @x, ptr noundef nonnull @a, ptr noundef nonnull @b, ptr noundef nonnull @n)
  %13 = load i64, ptr @x, align 8, !tbaa !9
  %14 = load i64, ptr @b, align 8, !tbaa !9
  %15 = icmp slt i64 %14, 11
  %16 = icmp slt i64 %13, 11
  %17 = select i1 %15, i1 %16, i1 false
  %18 = load i64, ptr @n, align 8, !tbaa !9
  %19 = icmp sgt i64 %18, 0
  %20 = select i1 %19, i1 %17, i1 false
  br i1 %20, label %.lr.ph, label %._crit_edge

.lr.ph:                                           ; preds = %11
  %21 = sub nsw i64 10, %14
  %22 = load i64, ptr @a, align 8, !tbaa !9
  %23 = sdiv i64 %21, %22
  br label %24

._crit_edge:                                      ; preds = %24, %11
  %.018.in.lcssa = phi i1 [ %17, %11 ], [ %25, %24 ]
  %.017.lcssa = phi i64 [ %13, %11 ], [ %27, %24 ]
  br i1 %.018.in.lcssa, label %30, label %34

24:                                               ; preds = %.lr.ph, %24
  %indvars.iv = phi i64 [ 1, %.lr.ph ], [ %indvars.iv.next, %24 ]
  %.01719 = phi i64 [ %13, %.lr.ph ], [ %27, %24 ]
  %25 = icmp sle i64 %.01719, %23
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %26 = mul nsw i64 %22, %.01719
  %27 = add nsw i64 %26, %14
  %28 = icmp sgt i64 %18, %indvars.iv
  %29 = select i1 %28, i1 %25, i1 false
  br i1 %29, label %24, label %._crit_edge, !llvm.loop !11

30:                                               ; preds = %._crit_edge
  %31 = icmp eq i64 %.017.lcssa, 5
  %32 = icmp eq i64 %.017.lcssa, 9
  %or.cond = or i1 %31, %32
  %33 = select i1 %or.cond, ptr @.str.2, ptr @.str.3
  br label %51, !llvm.loop !13

34:                                               ; preds = %._crit_edge
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %1) #5
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %2) #5
  store i32 2, ptr %2, align 4, !tbaa !14
  store i32 2, ptr %6, align 4, !tbaa !16
  %35 = load i64, ptr @a, align 8, !tbaa !9
  %36 = trunc i64 %35 to i32
  %37 = and i32 %36, 3
  store i32 %37, ptr %7, align 4, !tbaa !5
  store i32 0, ptr %8, align 4, !tbaa !5
  %38 = trunc i64 %14 to i32
  %39 = and i32 %38, 3
  store i32 %39, ptr %9, align 4, !tbaa !5
  store i32 1, ptr %10, align 4, !tbaa !5
  call void @_ZN6Matrix3powEx(ptr dead_on_unwind nonnull writable sret(%struct.Matrix) align 4 %1, ptr noundef nonnull align 4 dereferenceable(24) %2, i64 noundef %18)
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 4 dereferenceable(24) @A, ptr noundef nonnull align 4 dereferenceable(24) %1, i64 24, i1 false), !tbaa.struct !17
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %2) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %1) #5
  %40 = load i64, ptr @x, align 8, !tbaa !9
  %41 = load i32, ptr getelementptr inbounds (i8, ptr @A, i64 8), align 4, !tbaa !5
  %42 = zext i32 %41 to i64
  %43 = mul i64 %40, %42
  %44 = load i32, ptr getelementptr inbounds (i8, ptr @A, i64 16), align 4, !tbaa !5
  %45 = zext i32 %44 to i64
  %46 = add i64 %43, %45
  %47 = and i64 %46, 3
  %48 = icmp eq i64 %47, 1
  %49 = icmp eq i64 %47, 3
  %.str.4..str.3 = select i1 %49, ptr @.str.4, ptr @.str.3
  %50 = select i1 %48, ptr @.str.2, ptr %.str.4..str.3
  br label %51

51:                                               ; preds = %34, %30
  %.sink = phi ptr [ %50, %34 ], [ %33, %30 ]
  %52 = call i32 @puts(ptr noundef nonnull dereferenceable(1) %.sink)
  %53 = load i32, ptr @t, align 4, !tbaa !5
  %54 = add nsw i32 %53, -1
  store i32 %54, ptr @t, align 4, !tbaa !5
  %.not = icmp eq i32 %53, 0
  br i1 %.not, label %._crit_edge26, label %11

._crit_edge26:                                    ; preds = %51, %0
  ret i32 0
}

; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #1

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #2

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

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN6Matrix3powEx(ptr dead_on_unwind noalias writable sret(%struct.Matrix) align 4, ptr noundef nonnull align 4 dereferenceable(24), i64 noundef) local_unnamed_addr #3 align 2

; 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) #4

attributes #0 = { mustprogress norecurse 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 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { 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 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite) }
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, !10, i64 0}
!10 = !{!"long long", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = distinct !{!13, !12}
!14 = !{!15, !6, i64 0}
!15 = !{!"_ZTS6Matrix", !6, i64 0, !6, i64 4, !7, i64 8}
!16 = !{!15, !6, i64 4}
!17 = !{i64 0, i64 4, !5, i64 4, i64 4, !5, i64 8, i64 16, !18}
!18 = !{!7, !7, i64 0}


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