; LLVM IR from ravireddy07/cpp-book :: src/Code-Chef/JAN2021-Long/ORAND.ll (Z5harryv)

; 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"

@a = external dso_local global [1048576 x i64], align 16
@b = external dso_local global [1048576 x i64], align 16
@c = external dso_local global [1048576 x i64], align 16
@ext = external dso_local global i32, align 4
@bit = external dso_local global i32, align 4
@.str = external hidden unnamed_addr constant [5 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [4 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: mustprogress nounwind uwtable
declare dso_local noundef i64 @_Z5powerxx(i64 noundef, i64 noundef) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_Z7fwht_orPxi(ptr noundef, i32 noundef) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_Z8fwht_andPxi(ptr noundef, i32 noundef) #1

; Function Attrs: mustprogress uwtable
define dso_local void @_Z5harryv() #2 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  %6 = alloca i64, align 8
  %7 = alloca i64, align 8
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  %10 = alloca i64, align 8
  %11 = alloca i64, align 8
  %12 = alloca i64, align 8
  %13 = alloca i32, align 4
  %14 = alloca i64, align 8
  %15 = alloca i64, align 8
  %16 = alloca i32, align 4
  %17 = alloca i64, align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr %1) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #6
  store i32 0, ptr %5, align 4, !tbaa !5
  call void @llvm.memset.p0.i64(ptr align 16 @a, i8 0, i64 8388608, i1 false)
  call void @llvm.memset.p0.i64(ptr align 16 @b, i8 0, i64 8388608, i1 false)
  call void @llvm.memset.p0.i64(ptr align 16 @c, i8 0, i64 8388608, i1 false)
  %18 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str, ptr noundef %2, ptr noundef %3)
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #6
  store i64 1, ptr %6, align 8, !tbaa !9
  br label %19

19:                                               ; preds = %34, %0
  %20 = load i64, ptr %6, align 8, !tbaa !9
  %21 = load i32, ptr %2, align 4, !tbaa !5
  %22 = sext i32 %21 to i64
  %23 = icmp sle i64 %20, %22
  br i1 %23, label %25, label %24

24:                                               ; preds = %19
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #6
  br label %37

25:                                               ; preds = %19
  %26 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str.1, ptr noundef %4)
  %27 = load i32, ptr %4, align 4, !tbaa !5
  %28 = sext i32 %27 to i64
  %29 = getelementptr inbounds [1048576 x i64], ptr @a, i64 0, i64 %28
  %30 = load i64, ptr %29, align 8, !tbaa !9
  %31 = add nsw i64 %30, 1
  store i64 %31, ptr %29, align 8, !tbaa !9
  %32 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %5, ptr noundef nonnull align 4 dereferenceable(4) %4)
  %33 = load i32, ptr %32, align 4, !tbaa !5
  store i32 %33, ptr %5, align 4, !tbaa !5
  br label %34

34:                                               ; preds = %25
  %35 = load i64, ptr %6, align 8, !tbaa !9
  %36 = add nsw i64 %35, 1
  store i64 %36, ptr %6, align 8, !tbaa !9
  br label %19, !llvm.loop !11

37:                                               ; preds = %24
  store i64 1, ptr @c, align 16, !tbaa !9
  store i64 1, ptr @a, align 16, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #6
  store i64 1, ptr %7, align 8, !tbaa !9
  br label %38

38:                                               ; preds = %53, %37
  %39 = load i64, ptr %7, align 8, !tbaa !9
  %40 = load i32, ptr %3, align 4, !tbaa !5
  %41 = sext i32 %40 to i64
  %42 = icmp sle i64 %39, %41
  br i1 %42, label %44, label %43

43:                                               ; preds = %38
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #6
  br label %56

44:                                               ; preds = %38
  %45 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str.1, ptr noundef %4)
  %46 = load i32, ptr %4, align 4, !tbaa !5
  %47 = sext i32 %46 to i64
  %48 = getelementptr inbounds [1048576 x i64], ptr @b, i64 0, i64 %47
  %49 = load i64, ptr %48, align 8, !tbaa !9
  %50 = add nsw i64 %49, 1
  store i64 %50, ptr %48, align 8, !tbaa !9
  %51 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %5, ptr noundef nonnull align 4 dereferenceable(4) %4)
  %52 = load i32, ptr %51, align 4, !tbaa !5
  store i32 %52, ptr %5, align 4, !tbaa !5
  br label %53

53:                                               ; preds = %44
  %54 = load i64, ptr %7, align 8, !tbaa !9
  %55 = add nsw i64 %54, 1
  store i64 %55, ptr %7, align 8, !tbaa !9
  br label %38, !llvm.loop !13

56:                                               ; preds = %43
  store i32 0, ptr @bit, align 4, !tbaa !5
  br label %57

57:                                               ; preds = %62, %56
  %58 = load i32, ptr @bit, align 4, !tbaa !5
  %59 = shl i32 1, %58
  %60 = load i32, ptr %5, align 4, !tbaa !5
  %61 = icmp sle i32 %59, %60
  br i1 %61, label %62, label %65

62:                                               ; preds = %57
  %63 = load i32, ptr @bit, align 4, !tbaa !5
  %64 = add nsw i32 %63, 1
  store i32 %64, ptr @bit, align 4, !tbaa !5
  br label %57, !llvm.loop !14

65:                                               ; preds = %57
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #6
  %66 = load i32, ptr @bit, align 4, !tbaa !5
  %67 = add nsw i32 %66, 1
  store i32 %67, ptr %8, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #6
  store i32 20, ptr %9, align 4, !tbaa !5
  %68 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %8, ptr noundef nonnull align 4 dereferenceable(4) %9)
  %69 = load i32, ptr %68, align 4, !tbaa !5
  store i32 %69, ptr @bit, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #6
  %70 = load i32, ptr @bit, align 4, !tbaa !5
  %71 = shl i32 1, %70
  store i32 %71, ptr @ext, align 4, !tbaa !5
  %72 = load i32, ptr @ext, align 4, !tbaa !5
  %73 = sub nsw i32 %72, 1
  %74 = sext i32 %73 to i64
  %75 = getelementptr inbounds [1048576 x i64], ptr @b, i64 0, i64 %74
  store i64 1, ptr %75, align 8, !tbaa !9
  call void @_Z7fwht_orPxi(ptr noundef @a, i32 noundef 1)
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #6
  store i64 0, ptr %10, align 8, !tbaa !9
  br label %76

76:                                               ; preds = %90, %65
  %77 = load i64, ptr %10, align 8, !tbaa !9
  %78 = load i32, ptr @ext, align 4, !tbaa !5
  %79 = sub nsw i32 %78, 1
  %80 = sext i32 %79 to i64
  %81 = icmp sle i64 %77, %80
  br i1 %81, label %83, label %82

82:                                               ; preds = %76
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #6
  br label %93

83:                                               ; preds = %76
  %84 = load i64, ptr %10, align 8, !tbaa !9
  %85 = getelementptr inbounds [1048576 x i64], ptr @a, i64 0, i64 %84
  %86 = load i64, ptr %85, align 8, !tbaa !9
  %87 = call noundef i64 @_Z5powerxx(i64 noundef %86, i64 noundef 1800)
  %88 = load i64, ptr %10, align 8, !tbaa !9
  %89 = getelementptr inbounds [1048576 x i64], ptr @a, i64 0, i64 %88
  store i64 %87, ptr %89, align 8, !tbaa !9
  br label %90

90:                                               ; preds = %83
  %91 = load i64, ptr %10, align 8, !tbaa !9
  %92 = add nsw i64 %91, 1
  store i64 %92, ptr %10, align 8, !tbaa !9
  br label %76, !llvm.loop !15

93:                                               ; preds = %82
  call void @_Z8fwht_andPxi(ptr noundef @b, i32 noundef 1)
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #6
  store i64 0, ptr %11, align 8, !tbaa !9
  br label %94

94:                                               ; preds = %108, %93
  %95 = load i64, ptr %11, align 8, !tbaa !9
  %96 = load i32, ptr @ext, align 4, !tbaa !5
  %97 = sub nsw i32 %96, 1
  %98 = sext i32 %97 to i64
  %99 = icmp sle i64 %95, %98
  br i1 %99, label %101, label %100

100:                                              ; preds = %94
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #6
  br label %111

101:                                              ; preds = %94
  %102 = load i64, ptr %11, align 8, !tbaa !9
  %103 = getelementptr inbounds [1048576 x i64], ptr @b, i64 0, i64 %102
  %104 = load i64, ptr %103, align 8, !tbaa !9
  %105 = call noundef i64 @_Z5powerxx(i64 noundef %104, i64 noundef 1800)
  %106 = load i64, ptr %11, align 8, !tbaa !9
  %107 = getelementptr inbounds [1048576 x i64], ptr @b, i64 0, i64 %106
  store i64 %105, ptr %107, align 8, !tbaa !9
  br label %108

108:                                              ; preds = %101
  %109 = load i64, ptr %11, align 8, !tbaa !9
  %110 = add nsw i64 %109, 1
  store i64 %110, ptr %11, align 8, !tbaa !9
  br label %94, !llvm.loop !16

111:                                              ; preds = %100
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #6
  store i64 0, ptr %12, align 8, !tbaa !9
  br label %112

112:                                              ; preds = %161, %111
  %113 = load i64, ptr %12, align 8, !tbaa !9
  %114 = icmp sle i64 %113, 20
  br i1 %114, label %116, label %115

115:                                              ; preds = %112
  store i32 16, ptr %13, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #6
  br label %164

116:                                              ; preds = %112
  call void @_Z7fwht_orPxi(ptr noundef @c, i32 noundef 1)
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #6
  store i64 0, ptr %14, align 8, !tbaa !9
  br label %117

117:                                              ; preds = %135, %116
  %118 = load i64, ptr %14, align 8, !tbaa !9
  %119 = load i32, ptr @ext, align 4, !tbaa !5
  %120 = sub nsw i32 %119, 1
  %121 = sext i32 %120 to i64
  %122 = icmp sle i64 %118, %121
  br i1 %122, label %124, label %123

123:                                              ; preds = %117
  store i32 19, ptr %13, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #6
  br label %138

124:                                              ; preds = %117
  %125 = load i64, ptr %14, align 8, !tbaa !9
  %126 = getelementptr inbounds [1048576 x i64], ptr @c, i64 0, i64 %125
  %127 = load i64, ptr %126, align 8, !tbaa !9
  %128 = load i64, ptr %14, align 8, !tbaa !9
  %129 = getelementptr inbounds [1048576 x i64], ptr @a, i64 0, i64 %128
  %130 = load i64, ptr %129, align 8, !tbaa !9
  %131 = mul nsw i64 %127, %130
  %132 = srem i64 %131, 998244353
  %133 = load i64, ptr %14, align 8, !tbaa !9
  %134 = getelementptr inbounds [1048576 x i64], ptr @c, i64 0, i64 %133
  store i64 %132, ptr %134, align 8, !tbaa !9
  br label %135

135:                                              ; preds = %124
  %136 = load i64, ptr %14, align 8, !tbaa !9
  %137 = add nsw i64 %136, 1
  store i64 %137, ptr %14, align 8, !tbaa !9
  br label %117, !llvm.loop !17

138:                                              ; preds = %123
  call void @_Z7fwht_orPxi(ptr noundef @c, i32 noundef 998244352)
  call void @_Z8fwht_andPxi(ptr noundef @c, i32 noundef 1)
  call void @llvm.lifetime.start.p0(i64 8, ptr %15) #6
  store i64 0, ptr %15, align 8, !tbaa !9
  br label %139

139:                                              ; preds = %157, %138
  %140 = load i64, ptr %15, align 8, !tbaa !9
  %141 = load i32, ptr @ext, align 4, !tbaa !5
  %142 = sub nsw i32 %141, 1
  %143 = sext i32 %142 to i64
  %144 = icmp sle i64 %140, %143
  br i1 %144, label %146, label %145

145:                                              ; preds = %139
  store i32 22, ptr %13, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #6
  br label %160

146:                                              ; preds = %139
  %147 = load i64, ptr %15, align 8, !tbaa !9
  %148 = getelementptr inbounds [1048576 x i64], ptr @c, i64 0, i64 %147
  %149 = load i64, ptr %148, align 8, !tbaa !9
  %150 = load i64, ptr %15, align 8, !tbaa !9
  %151 = getelementptr inbounds [1048576 x i64], ptr @b, i64 0, i64 %150
  %152 = load i64, ptr %151, align 8, !tbaa !9
  %153 = mul nsw i64 %149, %152
  %154 = srem i64 %153, 998244353
  %155 = load i64, ptr %15, align 8, !tbaa !9
  %156 = getelementptr inbounds [1048576 x i64], ptr @c, i64 0, i64 %155
  store i64 %154, ptr %156, align 8, !tbaa !9
  br label %157

157:                                              ; preds = %146
  %158 = load i64, ptr %15, align 8, !tbaa !9
  %159 = add nsw i64 %158, 1
  store i64 %159, ptr %15, align 8, !tbaa !9
  br label %139, !llvm.loop !18

160:                                              ; preds = %145
  call void @_Z8fwht_andPxi(ptr noundef @c, i32 noundef 998244352)
  br label %161

161:                                              ; preds = %160
  %162 = load i64, ptr %12, align 8, !tbaa !9
  %163 = add nsw i64 %162, 1
  store i64 %163, ptr %12, align 8, !tbaa !9
  br label %112, !llvm.loop !19

164:                                              ; preds = %115
  call void @llvm.lifetime.start.p0(i64 4, ptr %16) #6
  store i32 0, ptr %16, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %17) #6
  store i64 0, ptr %17, align 8, !tbaa !9
  br label %165

165:                                              ; preds = %181, %164
  %166 = load i64, ptr %17, align 8, !tbaa !9
  %167 = load i32, ptr @ext, align 4, !tbaa !5
  %168 = sub nsw i32 %167, 1
  %169 = sext i32 %168 to i64
  %170 = icmp sle i64 %166, %169
  br i1 %170, label %172, label %171

171:                                              ; preds = %165
  store i32 25, ptr %13, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %17) #6
  br label %184

172:                                              ; preds = %165
  %173 = load i64, ptr %17, align 8, !tbaa !9
  %174 = getelementptr inbounds [1048576 x i64], ptr @c, i64 0, i64 %173
  %175 = load i64, ptr %174, align 8, !tbaa !9
  %176 = icmp ne i64 %175, 0
  br i1 %176, label %177, label %180

177:                                              ; preds = %172
  %178 = load i32, ptr %16, align 4, !tbaa !5
  %179 = add nsw i32 %178, 1
  store i32 %179, ptr %16, align 4, !tbaa !5
  br label %180

180:                                              ; preds = %177, %172
  br label %181

181:                                              ; preds = %180
  %182 = load i64, ptr %17, align 8, !tbaa !9
  %183 = add nsw i64 %182, 1
  store i64 %183, ptr %17, align 8, !tbaa !9
  br label %165, !llvm.loop !20

184:                                              ; preds = %171
  %185 = load i32, ptr %16, align 4, !tbaa !5
  %186 = call i32 (ptr, ...) @printf(ptr noundef @.str.2, i32 noundef %185)
  store i32 1, ptr %13, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %1) #6
  ret void
}

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #3

declare i32 @__isoc99_scanf(ptr noundef, ...) #4

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) #5

; 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)) #5

declare i32 @printf(ptr noundef, ...) #4

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #4 = { "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 = { 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 #6 = { 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 = distinct !{!14, !12}
!15 = distinct !{!15, !12}
!16 = distinct !{!16, !12}
!17 = distinct !{!17, !12}
!18 = distinct !{!18, !12}
!19 = distinct !{!19, !12}
!20 = distinct !{!20, !12}


; 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"

@a = external dso_local global [1048576 x i64], align 16
@b = external dso_local global [1048576 x i64], align 16
@c = external dso_local global [1048576 x i64], align 16
@ext = external dso_local local_unnamed_addr global i32, align 4
@bit = external dso_local local_unnamed_addr global i32, align 4
@.str = external hidden unnamed_addr constant [5 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [4 x i8], align 1

; 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: mustprogress nounwind uwtable
declare dso_local noundef i64 @_Z5powerxx(i64 noundef, i64 noundef) local_unnamed_addr #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_Z7fwht_orPxi(ptr noundef, i32 noundef) local_unnamed_addr #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_Z8fwht_andPxi(ptr noundef, i32 noundef) local_unnamed_addr #1

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_Z5harryv() local_unnamed_addr #1 {
  %1 = alloca i32, align 4
  %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
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %1) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %2) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %3) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %4) #6
  store i32 0, ptr %4, align 4, !tbaa !5
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 16 dereferenceable(8388608) @a, i8 0, i64 8388608, i1 false)
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 16 dereferenceable(8388608) @b, i8 0, i64 8388608, i1 false)
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 16 dereferenceable(8388608) @c, i8 0, i64 8388608, i1 false)
  %7 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %1, ptr noundef nonnull %2)
  %8 = load i32, ptr %1, align 4, !tbaa !5
  %.not47 = icmp slt i32 %8, 1
  br i1 %.not47, label %._crit_edge, label %.lr.ph

._crit_edge:                                      ; preds = %.lr.ph, %0
  %9 = phi i32 [ 0, %0 ], [ %18, %.lr.ph ]
  store i64 1, ptr @c, align 16, !tbaa !9
  store i64 1, ptr @a, align 16, !tbaa !9
  %10 = load i32, ptr %2, align 4, !tbaa !5
  %.not3749 = icmp slt i32 %10, 1
  br i1 %.not3749, label %.preheader46, label %.lr.ph52

.lr.ph:                                           ; preds = %0, %.lr.ph
  %.03648 = phi i64 [ %19, %.lr.ph ], [ 1, %0 ]
  %11 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.1, ptr noundef nonnull %3)
  %12 = load i32, ptr %3, align 4, !tbaa !5
  %13 = sext i32 %12 to i64
  %14 = getelementptr inbounds [1048576 x i64], ptr @a, i64 0, i64 %13
  %15 = load i64, ptr %14, align 8, !tbaa !9
  %16 = add nsw i64 %15, 1
  store i64 %16, ptr %14, align 8, !tbaa !9
  %17 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %4, ptr noundef nonnull align 4 dereferenceable(4) %3)
  %18 = load i32, ptr %17, align 4, !tbaa !5
  store i32 %18, ptr %4, align 4, !tbaa !5
  %19 = add nuw nsw i64 %.03648, 1
  %20 = load i32, ptr %1, align 4, !tbaa !5
  %21 = sext i32 %20 to i64
  %.not.not = icmp slt i64 %.03648, %21
  br i1 %.not.not, label %.lr.ph, label %._crit_edge, !llvm.loop !11

.preheader46:                                     ; preds = %.lr.ph52, %._crit_edge
  %22 = phi i32 [ %9, %._crit_edge ], [ %30, %.lr.ph52 ]
  br label %34

.lr.ph52:                                         ; preds = %._crit_edge, %.lr.ph52
  %.03550 = phi i64 [ %31, %.lr.ph52 ], [ 1, %._crit_edge ]
  %23 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.1, ptr noundef nonnull %3)
  %24 = load i32, ptr %3, align 4, !tbaa !5
  %25 = sext i32 %24 to i64
  %26 = getelementptr inbounds [1048576 x i64], ptr @b, i64 0, i64 %25
  %27 = load i64, ptr %26, align 8, !tbaa !9
  %28 = add nsw i64 %27, 1
  store i64 %28, ptr %26, align 8, !tbaa !9
  %29 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %4, ptr noundef nonnull align 4 dereferenceable(4) %3)
  %30 = load i32, ptr %29, align 4, !tbaa !5
  store i32 %30, ptr %4, align 4, !tbaa !5
  %31 = add nuw nsw i64 %.03550, 1
  %32 = load i32, ptr %2, align 4, !tbaa !5
  %33 = sext i32 %32 to i64
  %.not37.not = icmp slt i64 %.03550, %33
  br i1 %.not37.not, label %.lr.ph52, label %.preheader46, !llvm.loop !13

34:                                               ; preds = %34, %.preheader46
  %storemerge = phi i32 [ %36, %34 ], [ 0, %.preheader46 ]
  %35 = shl nuw i32 1, %storemerge
  %.not38 = icmp sgt i32 %35, %22
  %36 = add nuw nsw i32 %storemerge, 1
  br i1 %.not38, label %37, label %34, !llvm.loop !14

37:                                               ; preds = %34
  store i32 %storemerge, ptr @bit, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %5) #6
  store i32 %36, ptr %5, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %6) #6
  store i32 20, ptr %6, align 4, !tbaa !5
  %38 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %5, ptr noundef nonnull align 4 dereferenceable(4) %6)
  %39 = load i32, ptr %38, align 4, !tbaa !5
  store i32 %39, ptr @bit, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %6) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %5) #6
  %40 = shl nuw i32 1, %39
  store i32 %40, ptr @ext, align 4, !tbaa !5
  %41 = add nsw i32 %40, -1
  %42 = sext i32 %41 to i64
  %43 = getelementptr inbounds [1048576 x i64], ptr @b, i64 0, i64 %42
  store i64 1, ptr %43, align 8, !tbaa !9
  call void @_Z7fwht_orPxi(ptr noundef nonnull @a, i32 noundef 1)
  %44 = load i32, ptr @ext, align 4, !tbaa !5
  %.not3954 = icmp slt i32 %44, 1
  br i1 %.not3954, label %._crit_edge58, label %.lr.ph57

._crit_edge58:                                    ; preds = %.lr.ph57, %37
  call void @_Z8fwht_andPxi(ptr noundef nonnull @b, i32 noundef 1)
  %45 = load i32, ptr @ext, align 4, !tbaa !5
  %.not4059 = icmp slt i32 %45, 1
  br i1 %.not4059, label %.preheader45.preheader, label %.lr.ph62

.preheader45.preheader:                           ; preds = %.lr.ph62, %._crit_edge58
  br label %.preheader45

.lr.ph57:                                         ; preds = %37, %.lr.ph57
  %.03455 = phi i64 [ %49, %.lr.ph57 ], [ 0, %37 ]
  %46 = getelementptr inbounds [1048576 x i64], ptr @a, i64 0, i64 %.03455
  %47 = load i64, ptr %46, align 8, !tbaa !9
  %48 = call noundef i64 @_Z5powerxx(i64 noundef %47, i64 noundef 1800)
  store i64 %48, ptr %46, align 8, !tbaa !9
  %49 = add nuw nsw i64 %.03455, 1
  %50 = load i32, ptr @ext, align 4, !tbaa !5
  %51 = add nsw i32 %50, -1
  %52 = sext i32 %51 to i64
  %.not39.not = icmp slt i64 %.03455, %52
  br i1 %.not39.not, label %.lr.ph57, label %._crit_edge58, !llvm.loop !15

.lr.ph62:                                         ; preds = %._crit_edge58, %.lr.ph62
  %.03360 = phi i64 [ %56, %.lr.ph62 ], [ 0, %._crit_edge58 ]
  %53 = getelementptr inbounds [1048576 x i64], ptr @b, i64 0, i64 %.03360
  %54 = load i64, ptr %53, align 8, !tbaa !9
  %55 = call noundef i64 @_Z5powerxx(i64 noundef %54, i64 noundef 1800)
  store i64 %55, ptr %53, align 8, !tbaa !9
  %56 = add nuw nsw i64 %.03360, 1
  %57 = load i32, ptr @ext, align 4, !tbaa !5
  %58 = add nsw i32 %57, -1
  %59 = sext i32 %58 to i64
  %.not40.not = icmp slt i64 %.03360, %59
  br i1 %.not40.not, label %.lr.ph62, label %.preheader45.preheader, !llvm.loop !16

.preheader:                                       ; preds = %._crit_edge72
  %60 = load i32, ptr @ext, align 4, !tbaa !5
  %.not4174 = icmp slt i32 %60, 1
  br i1 %.not4174, label %._crit_edge78, label %.lr.ph77.preheader

.lr.ph77.preheader:                               ; preds = %.preheader
  %61 = add nsw i32 %60, -1
  %62 = zext nneg i32 %61 to i64
  %63 = zext nneg i32 %60 to i64
  %min.iters.check = icmp ult i32 %60, 4
  br i1 %min.iters.check, label %.lr.ph77.preheader88, label %vector.ph

.lr.ph77.preheader88:                             ; preds = %middle.block, %.lr.ph77.preheader
  %.076.ph = phi i64 [ 0, %.lr.ph77.preheader ], [ %n.vec, %middle.block ]
  %.02975.ph = phi i32 [ 0, %.lr.ph77.preheader ], [ %73, %middle.block ]
  br label %.lr.ph77

vector.ph:                                        ; preds = %.lr.ph77.preheader
  %n.vec = and i64 %63, 2147483644
  br label %vector.body

vector.body:                                      ; preds = %vector.body, %vector.ph
  %index = phi i64 [ 0, %vector.ph ], [ %index.next, %vector.body ]
  %vec.phi = phi <2 x i32> [ zeroinitializer, %vector.ph ], [ %70, %vector.body ]
  %vec.phi86 = phi <2 x i32> [ zeroinitializer, %vector.ph ], [ %71, %vector.body ]
  %64 = getelementptr inbounds [1048576 x i64], ptr @c, i64 0, i64 %index
  %65 = getelementptr inbounds i8, ptr %64, i64 16
  %wide.load = load <2 x i64>, ptr %64, align 16, !tbaa !9
  %wide.load87 = load <2 x i64>, ptr %65, align 16, !tbaa !9
  %66 = icmp ne <2 x i64> %wide.load, zeroinitializer
  %67 = icmp ne <2 x i64> %wide.load87, zeroinitializer
  %68 = zext <2 x i1> %66 to <2 x i32>
  %69 = zext <2 x i1> %67 to <2 x i32>
  %70 = add <2 x i32> %vec.phi, %68
  %71 = add <2 x i32> %vec.phi86, %69
  %index.next = add nuw i64 %index, 4
  %72 = icmp eq i64 %index.next, %n.vec
  br i1 %72, label %middle.block, label %vector.body, !llvm.loop !17

middle.block:                                     ; preds = %vector.body
  %bin.rdx = add <2 x i32> %71, %70
  %73 = call i32 @llvm.vector.reduce.add.v2i32(<2 x i32> %bin.rdx)
  %cmp.n = icmp eq i64 %n.vec, %63
  br i1 %cmp.n, label %._crit_edge78, label %.lr.ph77.preheader88

.preheader45:                                     ; preds = %.preheader45.preheader, %._crit_edge72
  %.03273 = phi i64 [ %106, %._crit_edge72 ], [ 0, %.preheader45.preheader ]
  call void @_Z7fwht_orPxi(ptr noundef nonnull @c, i32 noundef 1)
  %74 = load i32, ptr @ext, align 4, !tbaa !5
  %.not4363 = icmp slt i32 %74, 1
  br i1 %.not4363, label %._crit_edge67, label %.lr.ph66.preheader

.lr.ph66.preheader:                               ; preds = %.preheader45
  %75 = zext nneg i32 %74 to i64
  %xtraiter = and i64 %75, 1
  %76 = icmp eq i32 %74, 1
  br i1 %76, label %._crit_edge67.loopexit.unr-lcssa, label %.lr.ph66.preheader.new

.lr.ph66.preheader.new:                           ; preds = %.lr.ph66.preheader
  %unroll_iter = and i64 %75, 2147483646
  br label %.lr.ph66

._crit_edge67.loopexit.unr-lcssa:                 ; preds = %.lr.ph66, %.lr.ph66.preheader
  %.03164.unr = phi i64 [ 0, %.lr.ph66.preheader ], [ %99, %.lr.ph66 ]
  %lcmp.mod.not = icmp eq i64 %xtraiter, 0
  br i1 %lcmp.mod.not, label %._crit_edge67, label %.lr.ph66.epil

.lr.ph66.epil:                                    ; preds = %._crit_edge67.loopexit.unr-lcssa
  %77 = getelementptr inbounds [1048576 x i64], ptr @c, i64 0, i64 %.03164.unr
  %78 = load i64, ptr %77, align 8, !tbaa !9
  %79 = getelementptr inbounds [1048576 x i64], ptr @a, i64 0, i64 %.03164.unr
  %80 = load i64, ptr %79, align 8, !tbaa !9
  %81 = mul nsw i64 %80, %78
  %82 = srem i64 %81, 998244353
  store i64 %82, ptr %77, align 8, !tbaa !9
  br label %._crit_edge67

._crit_edge67:                                    ; preds = %.lr.ph66.epil, %._crit_edge67.loopexit.unr-lcssa, %.preheader45
  call void @_Z7fwht_orPxi(ptr noundef nonnull @c, i32 noundef 998244352)
  call void @_Z8fwht_andPxi(ptr noundef nonnull @c, i32 noundef 1)
  %83 = load i32, ptr @ext, align 4, !tbaa !5
  %.not4468 = icmp slt i32 %83, 1
  br i1 %.not4468, label %._crit_edge72, label %.lr.ph71.preheader

.lr.ph71.preheader:                               ; preds = %._crit_edge67
  %84 = zext nneg i32 %83 to i64
  %xtraiter93 = and i64 %84, 1
  %85 = icmp eq i32 %83, 1
  br i1 %85, label %._crit_edge72.loopexit.unr-lcssa, label %.lr.ph71.preheader.new

.lr.ph71.preheader.new:                           ; preds = %.lr.ph71.preheader
  %unroll_iter95 = and i64 %84, 2147483646
  br label %.lr.ph71

.lr.ph66:                                         ; preds = %.lr.ph66, %.lr.ph66.preheader.new
  %.03164 = phi i64 [ 0, %.lr.ph66.preheader.new ], [ %99, %.lr.ph66 ]
  %niter = phi i64 [ 0, %.lr.ph66.preheader.new ], [ %niter.next.1, %.lr.ph66 ]
  %86 = getelementptr inbounds [1048576 x i64], ptr @c, i64 0, i64 %.03164
  %87 = load i64, ptr %86, align 16, !tbaa !9
  %88 = getelementptr inbounds [1048576 x i64], ptr @a, i64 0, i64 %.03164
  %89 = load i64, ptr %88, align 16, !tbaa !9
  %90 = mul nsw i64 %89, %87
  %91 = srem i64 %90, 998244353
  store i64 %91, ptr %86, align 16, !tbaa !9
  %92 = or disjoint i64 %.03164, 1
  %93 = getelementptr inbounds [1048576 x i64], ptr @c, i64 0, i64 %92
  %94 = load i64, ptr %93, align 8, !tbaa !9
  %95 = getelementptr inbounds [1048576 x i64], ptr @a, i64 0, i64 %92
  %96 = load i64, ptr %95, align 8, !tbaa !9
  %97 = mul nsw i64 %96, %94
  %98 = srem i64 %97, 998244353
  store i64 %98, ptr %93, align 8, !tbaa !9
  %99 = add nuw nsw i64 %.03164, 2
  %niter.next.1 = add i64 %niter, 2
  %niter.ncmp.1 = icmp eq i64 %niter.next.1, %unroll_iter
  br i1 %niter.ncmp.1, label %._crit_edge67.loopexit.unr-lcssa, label %.lr.ph66, !llvm.loop !20

._crit_edge72.loopexit.unr-lcssa:                 ; preds = %.lr.ph71, %.lr.ph71.preheader
  %.03069.unr = phi i64 [ 0, %.lr.ph71.preheader ], [ %120, %.lr.ph71 ]
  %lcmp.mod94.not = icmp eq i64 %xtraiter93, 0
  br i1 %lcmp.mod94.not, label %._crit_edge72, label %.lr.ph71.epil

.lr.ph71.epil:                                    ; preds = %._crit_edge72.loopexit.unr-lcssa
  %100 = getelementptr inbounds [1048576 x i64], ptr @c, i64 0, i64 %.03069.unr
  %101 = load i64, ptr %100, align 8, !tbaa !9
  %102 = getelementptr inbounds [1048576 x i64], ptr @b, i64 0, i64 %.03069.unr
  %103 = load i64, ptr %102, align 8, !tbaa !9
  %104 = mul nsw i64 %103, %101
  %105 = srem i64 %104, 998244353
  store i64 %105, ptr %100, align 8, !tbaa !9
  br label %._crit_edge72

._crit_edge72:                                    ; preds = %.lr.ph71.epil, %._crit_edge72.loopexit.unr-lcssa, %._crit_edge67
  call void @_Z8fwht_andPxi(ptr noundef nonnull @c, i32 noundef 998244352)
  %106 = add nuw nsw i64 %.03273, 1
  %exitcond80.not = icmp eq i64 %106, 21
  br i1 %exitcond80.not, label %.preheader, label %.preheader45, !llvm.loop !21

.lr.ph71:                                         ; preds = %.lr.ph71, %.lr.ph71.preheader.new
  %.03069 = phi i64 [ 0, %.lr.ph71.preheader.new ], [ %120, %.lr.ph71 ]
  %niter96 = phi i64 [ 0, %.lr.ph71.preheader.new ], [ %niter96.next.1, %.lr.ph71 ]
  %107 = getelementptr inbounds [1048576 x i64], ptr @c, i64 0, i64 %.03069
  %108 = load i64, ptr %107, align 16, !tbaa !9
  %109 = getelementptr inbounds [1048576 x i64], ptr @b, i64 0, i64 %.03069
  %110 = load i64, ptr %109, align 16, !tbaa !9
  %111 = mul nsw i64 %110, %108
  %112 = srem i64 %111, 998244353
  store i64 %112, ptr %107, align 16, !tbaa !9
  %113 = or disjoint i64 %.03069, 1
  %114 = getelementptr inbounds [1048576 x i64], ptr @c, i64 0, i64 %113
  %115 = load i64, ptr %114, align 8, !tbaa !9
  %116 = getelementptr inbounds [1048576 x i64], ptr @b, i64 0, i64 %113
  %117 = load i64, ptr %116, align 8, !tbaa !9
  %118 = mul nsw i64 %117, %115
  %119 = srem i64 %118, 998244353
  store i64 %119, ptr %114, align 8, !tbaa !9
  %120 = add nuw nsw i64 %.03069, 2
  %niter96.next.1 = add i64 %niter96, 2
  %niter96.ncmp.1 = icmp eq i64 %niter96.next.1, %unroll_iter95
  br i1 %niter96.ncmp.1, label %._crit_edge72.loopexit.unr-lcssa, label %.lr.ph71, !llvm.loop !22

._crit_edge78:                                    ; preds = %.lr.ph77, %middle.block, %.preheader
  %.029.lcssa = phi i32 [ 0, %.preheader ], [ %73, %middle.block ], [ %spec.select, %.lr.ph77 ]
  %121 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.2, i32 noundef %.029.lcssa)
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #6
  ret void

.lr.ph77:                                         ; preds = %.lr.ph77.preheader88, %.lr.ph77
  %.076 = phi i64 [ %125, %.lr.ph77 ], [ %.076.ph, %.lr.ph77.preheader88 ]
  %.02975 = phi i32 [ %spec.select, %.lr.ph77 ], [ %.02975.ph, %.lr.ph77.preheader88 ]
  %122 = getelementptr inbounds [1048576 x i64], ptr @c, i64 0, i64 %.076
  %123 = load i64, ptr %122, align 8, !tbaa !9
  %.not42 = icmp ne i64 %123, 0
  %124 = zext i1 %.not42 to i32
  %spec.select = add nuw nsw i32 %.02975, %124
  %125 = add nuw nsw i64 %.076, 1
  %exitcond81.not = icmp eq i64 %.076, %62
  br i1 %exitcond81.not, label %._crit_edge78, label %.lr.ph77, !llvm.loop !23
}

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #2

; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #3

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #4

; 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 #4

; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #3

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.vector.reduce.add.v2i32(<2 x i32>) #5

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #3 = { 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 #4 = { 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 #5 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #6 = { 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 = distinct !{!14, !12}
!15 = distinct !{!15, !12}
!16 = distinct !{!16, !12}
!17 = distinct !{!17, !12, !18, !19}
!18 = !{!"llvm.loop.isvectorized", i32 1}
!19 = !{!"llvm.loop.unroll.runtime.disable"}
!20 = distinct !{!20, !12}
!21 = distinct !{!21, !12}
!22 = distinct !{!22, !12}
!23 = distinct !{!23, !12, !19, !18}


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