; LLVM IR from lzyrapx/Competitive-Programming :: jisuanke/2020计蒜之道第一场 (B)

; 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"

%"class.std::basic_istream" = type { ptr, i64, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }
%"class.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }

@m = external dso_local global i32, align 4
@n = external dso_local global i32, align 4
@black = external dso_local global [300123 x i32], align 16
@white = external dso_local global [300123 x i32], align 16
@t = external dso_local global [300123 x i32], align 16
@l = external dso_local global [300123 x i32], align 16
@r = external dso_local global [300123 x i32], align 16
@c = external dso_local global [300123 x i32], align 16
@seg = external dso_local global [300123 x i32], align 16
@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main(i32 noundef %0, ptr noundef %1) #0 {
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  %11 = alloca i64, align 8
  %12 = alloca i32, align 4
  %13 = alloca i32, align 4
  %14 = alloca i64, align 8
  %15 = alloca i64, align 8
  %16 = alloca i64, align 8
  %17 = alloca i32, align 4
  %18 = alloca i64, align 8
  %19 = alloca i64, align 8
  store i32 0, ptr %3, align 4
  store i32 %0, ptr %4, align 4, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !9
  %20 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) @n)
  %21 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %20, ptr noundef nonnull align 4 dereferenceable(4) @m)
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #6
  store i32 1, ptr %6, align 4, !tbaa !5
  br label %22

22:                                               ; preds = %32, %2
  %23 = load i32, ptr %6, align 4, !tbaa !5
  %24 = load i32, ptr @n, align 4, !tbaa !5
  %25 = icmp sle i32 %23, %24
  br i1 %25, label %27, label %26

26:                                               ; preds = %22
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #6
  br label %35

27:                                               ; preds = %22
  %28 = load i32, ptr %6, align 4, !tbaa !5
  %29 = sext i32 %28 to i64
  %30 = getelementptr inbounds [300123 x i32], ptr @black, i64 0, i64 %29
  %31 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %30)
  br label %32

32:                                               ; preds = %27
  %33 = load i32, ptr %6, align 4, !tbaa !5
  %34 = add nsw i32 %33, 1
  store i32 %34, ptr %6, align 4, !tbaa !5
  br label %22, !llvm.loop !11

35:                                               ; preds = %26
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #6
  store i32 1, ptr %7, align 4, !tbaa !5
  br label %36

36:                                               ; preds = %46, %35
  %37 = load i32, ptr %7, align 4, !tbaa !5
  %38 = load i32, ptr @n, align 4, !tbaa !5
  %39 = icmp sle i32 %37, %38
  br i1 %39, label %41, label %40

40:                                               ; preds = %36
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #6
  br label %49

41:                                               ; preds = %36
  %42 = load i32, ptr %7, align 4, !tbaa !5
  %43 = sext i32 %42 to i64
  %44 = getelementptr inbounds [300123 x i32], ptr @white, i64 0, i64 %43
  %45 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %44)
  br label %46

46:                                               ; preds = %41
  %47 = load i32, ptr %7, align 4, !tbaa !5
  %48 = add nsw i32 %47, 1
  store i32 %48, ptr %7, align 4, !tbaa !5
  br label %36, !llvm.loop !13

49:                                               ; preds = %40
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #6
  store i32 1, ptr %8, align 4, !tbaa !5
  br label %50

50:                                               ; preds = %92, %49
  %51 = load i32, ptr %8, align 4, !tbaa !5
  %52 = load i32, ptr @m, align 4, !tbaa !5
  %53 = icmp sle i32 %51, %52
  br i1 %53, label %55, label %54

54:                                               ; preds = %50
  store i32 8, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #6
  br label %95

55:                                               ; preds = %50
  %56 = load i32, ptr %8, align 4, !tbaa !5
  %57 = sext i32 %56 to i64
  %58 = getelementptr inbounds [300123 x i32], ptr @t, i64 0, i64 %57
  %59 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %58)
  %60 = load i32, ptr %8, align 4, !tbaa !5
  %61 = sext i32 %60 to i64
  %62 = getelementptr inbounds [300123 x i32], ptr @l, i64 0, i64 %61
  %63 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %59, ptr noundef nonnull align 4 dereferenceable(4) %62)
  %64 = load i32, ptr %8, align 4, !tbaa !5
  %65 = sext i32 %64 to i64
  %66 = getelementptr inbounds [300123 x i32], ptr @r, i64 0, i64 %65
  %67 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %63, ptr noundef nonnull align 4 dereferenceable(4) %66)
  %68 = load i32, ptr %8, align 4, !tbaa !5
  %69 = sext i32 %68 to i64
  %70 = getelementptr inbounds [300123 x i32], ptr @c, i64 0, i64 %69
  %71 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %67, ptr noundef nonnull align 4 dereferenceable(4) %70)
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #6
  %72 = load i32, ptr %8, align 4, !tbaa !5
  %73 = sext i32 %72 to i64
  %74 = getelementptr inbounds [300123 x i32], ptr @l, i64 0, i64 %73
  %75 = load i32, ptr %74, align 4, !tbaa !5
  store i32 %75, ptr %10, align 4, !tbaa !5
  br label %76

76:                                               ; preds = %88, %55
  %77 = load i32, ptr %10, align 4, !tbaa !5
  %78 = load i32, ptr %8, align 4, !tbaa !5
  %79 = sext i32 %78 to i64
  %80 = getelementptr inbounds [300123 x i32], ptr @r, i64 0, i64 %79
  %81 = load i32, ptr %80, align 4, !tbaa !5
  %82 = icmp sle i32 %77, %81
  br i1 %82, label %84, label %83

83:                                               ; preds = %76
  store i32 11, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #6
  br label %91

84:                                               ; preds = %76
  %85 = load i32, ptr %10, align 4, !tbaa !5
  %86 = sext i32 %85 to i64
  %87 = getelementptr inbounds [300123 x i32], ptr @seg, i64 0, i64 %86
  store i32 1, ptr %87, align 4, !tbaa !5
  br label %88

88:                                               ; preds = %84
  %89 = load i32, ptr %10, align 4, !tbaa !5
  %90 = add nsw i32 %89, 1
  store i32 %90, ptr %10, align 4, !tbaa !5
  br label %76, !llvm.loop !14

91:                                               ; preds = %83
  br label %92

92:                                               ; preds = %91
  %93 = load i32, ptr %8, align 4, !tbaa !5
  %94 = add nsw i32 %93, 1
  store i32 %94, ptr %8, align 4, !tbaa !5
  br label %50, !llvm.loop !15

95:                                               ; preds = %54
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #6
  store i64 0, ptr %11, align 8, !tbaa !16
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #6
  store i32 1, ptr %12, align 4, !tbaa !5
  br label %96

96:                                               ; preds = %120, %95
  %97 = load i32, ptr %12, align 4, !tbaa !5
  %98 = load i32, ptr @n, align 4, !tbaa !5
  %99 = icmp sle i32 %97, %98
  br i1 %99, label %101, label %100

100:                                              ; preds = %96
  store i32 14, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #6
  br label %123

101:                                              ; preds = %96
  %102 = load i32, ptr %12, align 4, !tbaa !5
  %103 = sext i32 %102 to i64
  %104 = getelementptr inbounds [300123 x i32], ptr @seg, i64 0, i64 %103
  %105 = load i32, ptr %104, align 4, !tbaa !5
  %106 = icmp eq i32 %105, 0
  br i1 %106, label %107, label %119

107:                                              ; preds = %101
  %108 = load i32, ptr %12, align 4, !tbaa !5
  %109 = sext i32 %108 to i64
  %110 = getelementptr inbounds [300123 x i32], ptr @black, i64 0, i64 %109
  %111 = load i32, ptr %12, align 4, !tbaa !5
  %112 = sext i32 %111 to i64
  %113 = getelementptr inbounds [300123 x i32], ptr @white, i64 0, i64 %112
  %114 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %110, ptr noundef nonnull align 4 dereferenceable(4) %113)
  %115 = load i32, ptr %114, align 4, !tbaa !5
  %116 = sext i32 %115 to i64
  %117 = load i64, ptr %11, align 8, !tbaa !16
  %118 = add nsw i64 %117, %116
  store i64 %118, ptr %11, align 8, !tbaa !16
  br label %119

119:                                              ; preds = %107, %101
  br label %120

120:                                              ; preds = %119
  %121 = load i32, ptr %12, align 4, !tbaa !5
  %122 = add nsw i32 %121, 1
  store i32 %122, ptr %12, align 4, !tbaa !5
  br label %96, !llvm.loop !18

123:                                              ; preds = %100
  call void @llvm.lifetime.start.p0(i64 4, ptr %13) #6
  store i32 1, ptr %13, align 4, !tbaa !5
  br label %124

124:                                              ; preds = %202, %123
  %125 = load i32, ptr %13, align 4, !tbaa !5
  %126 = load i32, ptr @m, align 4, !tbaa !5
  %127 = icmp sle i32 %125, %126
  br i1 %127, label %129, label %128

128:                                              ; preds = %124
  store i32 17, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #6
  br label %205

129:                                              ; preds = %124
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #6
  store i64 0, ptr %14, align 8, !tbaa !16
  call void @llvm.lifetime.start.p0(i64 8, ptr %15) #6
  store i64 0, ptr %15, align 8, !tbaa !16
  call void @llvm.lifetime.start.p0(i64 8, ptr %16) #6
  store i64 0, ptr %16, align 8, !tbaa !16
  call void @llvm.lifetime.start.p0(i64 4, ptr %17) #6
  %130 = load i32, ptr %13, align 4, !tbaa !5
  %131 = sext i32 %130 to i64
  %132 = getelementptr inbounds [300123 x i32], ptr @l, i64 0, i64 %131
  %133 = load i32, ptr %132, align 4, !tbaa !5
  store i32 %133, ptr %17, align 4, !tbaa !5
  br label %134

134:                                              ; preds = %168, %129
  %135 = load i32, ptr %17, align 4, !tbaa !5
  %136 = load i32, ptr %13, align 4, !tbaa !5
  %137 = sext i32 %136 to i64
  %138 = getelementptr inbounds [300123 x i32], ptr @r, i64 0, i64 %137
  %139 = load i32, ptr %138, align 4, !tbaa !5
  %140 = icmp sle i32 %135, %139
  br i1 %140, label %142, label %141

141:                                              ; preds = %134
  store i32 20, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %17) #6
  br label %171

142:                                              ; preds = %134
  %143 = load i32, ptr %17, align 4, !tbaa !5
  %144 = sext i32 %143 to i64
  %145 = getelementptr inbounds [300123 x i32], ptr @black, i64 0, i64 %144
  %146 = load i32, ptr %145, align 4, !tbaa !5
  %147 = sext i32 %146 to i64
  %148 = load i64, ptr %15, align 8, !tbaa !16
  %149 = add nsw i64 %148, %147
  store i64 %149, ptr %15, align 8, !tbaa !16
  %150 = load i32, ptr %17, align 4, !tbaa !5
  %151 = sext i32 %150 to i64
  %152 = getelementptr inbounds [300123 x i32], ptr @white, i64 0, i64 %151
  %153 = load i32, ptr %152, align 4, !tbaa !5
  %154 = sext i32 %153 to i64
  %155 = load i64, ptr %16, align 8, !tbaa !16
  %156 = add nsw i64 %155, %154
  store i64 %156, ptr %16, align 8, !tbaa !16
  %157 = load i32, ptr %17, align 4, !tbaa !5
  %158 = sext i32 %157 to i64
  %159 = getelementptr inbounds [300123 x i32], ptr @black, i64 0, i64 %158
  %160 = load i32, ptr %17, align 4, !tbaa !5
  %161 = sext i32 %160 to i64
  %162 = getelementptr inbounds [300123 x i32], ptr @white, i64 0, i64 %161
  %163 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %159, ptr noundef nonnull align 4 dereferenceable(4) %162)
  %164 = load i32, ptr %163, align 4, !tbaa !5
  %165 = sext i32 %164 to i64
  %166 = load i64, ptr %14, align 8, !tbaa !16
  %167 = add nsw i64 %166, %165
  store i64 %167, ptr %14, align 8, !tbaa !16
  br label %168

168:                                              ; preds = %142
  %169 = load i32, ptr %17, align 4, !tbaa !5
  %170 = add nsw i32 %169, 1
  store i32 %170, ptr %17, align 4, !tbaa !5
  br label %134, !llvm.loop !19

171:                                              ; preds = %141
  %172 = load i32, ptr %13, align 4, !tbaa !5
  %173 = sext i32 %172 to i64
  %174 = getelementptr inbounds [300123 x i32], ptr @t, i64 0, i64 %173
  %175 = load i32, ptr %174, align 4, !tbaa !5
  %176 = icmp eq i32 %175, 1
  br i1 %176, label %177, label %189

177:                                              ; preds = %171
  call void @llvm.lifetime.start.p0(i64 8, ptr %18) #6
  %178 = load i32, ptr %13, align 4, !tbaa !5
  %179 = sext i32 %178 to i64
  %180 = getelementptr inbounds [300123 x i32], ptr @c, i64 0, i64 %179
  %181 = load i32, ptr %180, align 4, !tbaa !5
  %182 = sext i32 %181 to i64
  %183 = load i64, ptr %15, align 8, !tbaa !16
  %184 = add nsw i64 %182, %183
  store i64 %184, ptr %18, align 8, !tbaa !16
  %185 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3maxIxERKT_S2_S2_(ptr noundef nonnull align 8 dereferenceable(8) %14, ptr noundef nonnull align 8 dereferenceable(8) %18)
  %186 = load i64, ptr %185, align 8, !tbaa !16
  %187 = load i64, ptr %11, align 8, !tbaa !16
  %188 = add nsw i64 %187, %186
  store i64 %188, ptr %11, align 8, !tbaa !16
  call void @llvm.lifetime.end.p0(i64 8, ptr %18) #6
  br label %201

189:                                              ; preds = %171
  call void @llvm.lifetime.start.p0(i64 8, ptr %19) #6
  %190 = load i32, ptr %13, align 4, !tbaa !5
  %191 = sext i32 %190 to i64
  %192 = getelementptr inbounds [300123 x i32], ptr @c, i64 0, i64 %191
  %193 = load i32, ptr %192, align 4, !tbaa !5
  %194 = sext i32 %193 to i64
  %195 = load i64, ptr %16, align 8, !tbaa !16
  %196 = add nsw i64 %194, %195
  store i64 %196, ptr %19, align 8, !tbaa !16
  %197 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3maxIxERKT_S2_S2_(ptr noundef nonnull align 8 dereferenceable(8) %14, ptr noundef nonnull align 8 dereferenceable(8) %19)
  %198 = load i64, ptr %197, align 8, !tbaa !16
  %199 = load i64, ptr %11, align 8, !tbaa !16
  %200 = add nsw i64 %199, %198
  store i64 %200, ptr %11, align 8, !tbaa !16
  call void @llvm.lifetime.end.p0(i64 8, ptr %19) #6
  br label %201

201:                                              ; preds = %189, %177
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #6
  br label %202

202:                                              ; preds = %201
  %203 = load i32, ptr %13, align 4, !tbaa !5
  %204 = add nsw i32 %203, 1
  store i32 %204, ptr %13, align 4, !tbaa !5
  br label %124, !llvm.loop !20

205:                                              ; preds = %128
  %206 = load i64, ptr %11, align 8, !tbaa !16
  %207 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i64 noundef %206)
  %208 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %207, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  store i32 0, ptr %3, align 4
  store i32 1, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #6
  %209 = load i32, ptr %3, align 4
  ret i32 %209
}

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) #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

; 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)) #3

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3maxIxERKT_S2_S2_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #3

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) #4 align 2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #4 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #5

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 = { 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 #4 = { 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 = { 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 #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 = !{!"any pointer", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = distinct !{!13, !12}
!14 = distinct !{!14, !12}
!15 = distinct !{!15, !12}
!16 = !{!17, !17, i64 0}
!17 = !{!"long long", !7, i64 0}
!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"

%"class.std::basic_istream" = type { ptr, i64, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }
%"class.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }

@m = external dso_local global i32, align 4
@n = external dso_local global i32, align 4
@black = external dso_local global [300123 x i32], align 16
@white = external dso_local global [300123 x i32], align 16
@t = external dso_local global [300123 x i32], align 16
@l = external dso_local global [300123 x i32], align 16
@r = external dso_local global [300123 x i32], align 16
@c = external dso_local global [300123 x i32], align 16
@seg = external dso_local local_unnamed_addr global [300123 x i32], align 16
@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main(i32 noundef %0, ptr nocapture noundef readnone %1) local_unnamed_addr #0 {
  %3 = alloca i64, align 8
  %4 = alloca i64, align 8
  %5 = alloca i64, align 8
  %6 = tail call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) @n)
  %7 = tail call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %6, ptr noundef nonnull align 4 dereferenceable(4) @m)
  %8 = load i32, ptr @n, align 4, !tbaa !5
  %.not62 = icmp slt i32 %8, 1
  br i1 %.not62, label %.preheader60, label %.lr.ph

.preheader61:                                     ; preds = %.lr.ph
  %.not5364 = icmp slt i32 %11, 1
  br i1 %.not5364, label %.preheader60, label %.lr.ph66

.lr.ph:                                           ; preds = %2, %.lr.ph
  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 1, %2 ]
  %9 = getelementptr inbounds [300123 x i32], ptr @black, i64 0, i64 %indvars.iv
  %10 = tail call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %9)
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %11 = load i32, ptr @n, align 4, !tbaa !5
  %12 = sext i32 %11 to i64
  %.not.not = icmp slt i64 %indvars.iv, %12
  br i1 %.not.not, label %.lr.ph, label %.preheader61, !llvm.loop !9

.preheader60:                                     ; preds = %.lr.ph66, %2, %.preheader61
  %13 = phi i32 [ %11, %.preheader61 ], [ %8, %2 ], [ %17, %.lr.ph66 ]
  %14 = load i32, ptr @m, align 4, !tbaa !5
  %.not5470 = icmp slt i32 %14, 1
  br i1 %.not5470, label %.preheader59, label %.lr.ph72

.lr.ph66:                                         ; preds = %.preheader61, %.lr.ph66
  %indvars.iv94 = phi i64 [ %indvars.iv.next95, %.lr.ph66 ], [ 1, %.preheader61 ]
  %15 = getelementptr inbounds [300123 x i32], ptr @white, i64 0, i64 %indvars.iv94
  %16 = tail call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %15)
  %indvars.iv.next95 = add nuw nsw i64 %indvars.iv94, 1
  %17 = load i32, ptr @n, align 4, !tbaa !5
  %18 = sext i32 %17 to i64
  %.not53.not = icmp slt i64 %indvars.iv94, %18
  br i1 %.not53.not, label %.lr.ph66, label %.preheader60, !llvm.loop !11

.preheader59.loopexit:                            ; preds = %._crit_edge
  %.pre = load i32, ptr @n, align 4, !tbaa !5
  br label %.preheader59

.preheader59:                                     ; preds = %.preheader59.loopexit, %.preheader60
  %19 = phi i32 [ %39, %.preheader59.loopexit ], [ %14, %.preheader60 ]
  %20 = phi i32 [ %.pre, %.preheader59.loopexit ], [ %13, %.preheader60 ]
  %.not5573 = icmp slt i32 %20, 1
  br i1 %.not5573, label %.preheader, label %.lr.ph76

.lr.ph72:                                         ; preds = %.preheader60, %._crit_edge
  %indvars.iv100 = phi i64 [ %indvars.iv.next101, %._crit_edge ], [ 1, %.preheader60 ]
  %21 = getelementptr inbounds [300123 x i32], ptr @t, i64 0, i64 %indvars.iv100
  %22 = tail call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %21)
  %23 = getelementptr inbounds [300123 x i32], ptr @l, i64 0, i64 %indvars.iv100
  %24 = tail call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %22, ptr noundef nonnull align 4 dereferenceable(4) %23)
  %25 = getelementptr inbounds [300123 x i32], ptr @r, i64 0, i64 %indvars.iv100
  %26 = tail call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %24, ptr noundef nonnull align 4 dereferenceable(4) %25)
  %27 = getelementptr inbounds [300123 x i32], ptr @c, i64 0, i64 %indvars.iv100
  %28 = tail call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %26, ptr noundef nonnull align 4 dereferenceable(4) %27)
  %29 = load i32, ptr %23, align 4, !tbaa !5
  %30 = load i32, ptr %25, align 4, !tbaa !5
  %.not5867 = icmp sgt i32 %29, %30
  br i1 %.not5867, label %._crit_edge, label %.lr.ph69.preheader

.lr.ph69.preheader:                               ; preds = %.lr.ph72
  %31 = sext i32 %29 to i64
  %32 = add i32 %30, 1
  %33 = sub i32 %30, %29
  %34 = zext i32 %33 to i64
  %35 = add nuw nsw i64 %34, 1
  %min.iters.check = icmp ult i32 %33, 7
  br i1 %min.iters.check, label %.lr.ph69.preheader124, label %vector.ph

.lr.ph69.preheader124:                            ; preds = %middle.block, %.lr.ph69.preheader
  %indvars.iv97.ph = phi i64 [ %31, %.lr.ph69.preheader ], [ %ind.end, %middle.block ]
  br label %.lr.ph69

vector.ph:                                        ; preds = %.lr.ph69.preheader
  %n.vec = and i64 %35, 8589934584
  %ind.end = add nsw i64 %n.vec, %31
  br label %vector.body

vector.body:                                      ; preds = %vector.body, %vector.ph
  %index = phi i64 [ 0, %vector.ph ], [ %index.next, %vector.body ]
  %offset.idx = add i64 %index, %31
  %36 = getelementptr inbounds [300123 x i32], ptr @seg, i64 0, i64 %offset.idx
  %37 = getelementptr inbounds i8, ptr %36, i64 16
  store <4 x i32> <i32 1, i32 1, i32 1, i32 1>, ptr %36, align 4, !tbaa !5
  store <4 x i32> <i32 1, i32 1, i32 1, i32 1>, ptr %37, align 4, !tbaa !5
  %index.next = add nuw i64 %index, 8
  %38 = icmp eq i64 %index.next, %n.vec
  br i1 %38, label %middle.block, label %vector.body, !llvm.loop !12

middle.block:                                     ; preds = %vector.body
  %cmp.n = icmp eq i64 %35, %n.vec
  br i1 %cmp.n, label %._crit_edge, label %.lr.ph69.preheader124

._crit_edge:                                      ; preds = %.lr.ph69, %middle.block, %.lr.ph72
  %indvars.iv.next101 = add nuw nsw i64 %indvars.iv100, 1
  %39 = load i32, ptr @m, align 4, !tbaa !5
  %40 = sext i32 %39 to i64
  %.not54.not = icmp slt i64 %indvars.iv100, %40
  br i1 %.not54.not, label %.lr.ph72, label %.preheader59.loopexit, !llvm.loop !15

.lr.ph69:                                         ; preds = %.lr.ph69.preheader124, %.lr.ph69
  %indvars.iv97 = phi i64 [ %indvars.iv.next98, %.lr.ph69 ], [ %indvars.iv97.ph, %.lr.ph69.preheader124 ]
  %41 = getelementptr inbounds [300123 x i32], ptr @seg, i64 0, i64 %indvars.iv97
  store i32 1, ptr %41, align 4, !tbaa !5
  %indvars.iv.next98 = add nsw i64 %indvars.iv97, 1
  %lftr.wideiv = trunc i64 %indvars.iv.next98 to i32
  %exitcond.not = icmp eq i32 %32, %lftr.wideiv
  br i1 %exitcond.not, label %._crit_edge, label %.lr.ph69, !llvm.loop !16

.preheader.loopexit:                              ; preds = %54
  %.pre113 = load i32, ptr @m, align 4, !tbaa !5
  br label %.preheader

.preheader:                                       ; preds = %.preheader.loopexit, %.preheader59
  %42 = phi i32 [ %19, %.preheader59 ], [ %.pre113, %.preheader.loopexit ]
  %.048.lcssa = phi i64 [ 0, %.preheader59 ], [ %.1, %.preheader.loopexit ]
  %.not5686 = icmp slt i32 %42, 1
  br i1 %.not5686, label %._crit_edge90, label %.lr.ph89

.lr.ph76:                                         ; preds = %.preheader59, %54
  %43 = phi i32 [ %55, %54 ], [ %20, %.preheader59 ]
  %indvars.iv103 = phi i64 [ %indvars.iv.next104, %54 ], [ 1, %.preheader59 ]
  %.04874 = phi i64 [ %.1, %54 ], [ 0, %.preheader59 ]
  %44 = getelementptr inbounds [300123 x i32], ptr @seg, i64 0, i64 %indvars.iv103
  %45 = load i32, ptr %44, align 4, !tbaa !5
  %46 = icmp eq i32 %45, 0
  br i1 %46, label %47, label %54

47:                                               ; preds = %.lr.ph76
  %48 = getelementptr inbounds [300123 x i32], ptr @black, i64 0, i64 %indvars.iv103
  %49 = getelementptr inbounds [300123 x i32], ptr @white, i64 0, i64 %indvars.iv103
  %50 = tail call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %48, ptr noundef nonnull align 4 dereferenceable(4) %49)
  %51 = load i32, ptr %50, align 4, !tbaa !5
  %52 = sext i32 %51 to i64
  %53 = add nsw i64 %.04874, %52
  %.pre112 = load i32, ptr @n, align 4, !tbaa !5
  br label %54

54:                                               ; preds = %.lr.ph76, %47
  %55 = phi i32 [ %.pre112, %47 ], [ %43, %.lr.ph76 ]
  %.1 = phi i64 [ %53, %47 ], [ %.04874, %.lr.ph76 ]
  %indvars.iv.next104 = add nuw nsw i64 %indvars.iv103, 1
  %56 = sext i32 %55 to i64
  %.not55.not = icmp slt i64 %indvars.iv103, %56
  br i1 %.not55.not, label %.lr.ph76, label %.preheader.loopexit, !llvm.loop !17

._crit_edge90:                                    ; preds = %95, %.preheader
  %.2.lcssa = phi i64 [ %.048.lcssa, %.preheader ], [ %.3, %95 ]
  %57 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i64 noundef %.2.lcssa)
  %58 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %57, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  ret i32 0

.lr.ph89:                                         ; preds = %.preheader, %95
  %indvars.iv109 = phi i64 [ %indvars.iv.next110, %95 ], [ 1, %.preheader ]
  %.287 = phi i64 [ %.3, %95 ], [ %.048.lcssa, %.preheader ]
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #6
  store i64 0, ptr %3, align 8, !tbaa !18
  %59 = getelementptr inbounds [300123 x i32], ptr @l, i64 0, i64 %indvars.iv109
  %60 = load i32, ptr %59, align 4, !tbaa !5
  %61 = getelementptr inbounds [300123 x i32], ptr @r, i64 0, i64 %indvars.iv109
  %62 = load i32, ptr %61, align 4, !tbaa !5
  %.not5777 = icmp sgt i32 %60, %62
  br i1 %.not5777, label %._crit_edge83, label %.lr.ph82.preheader

.lr.ph82.preheader:                               ; preds = %.lr.ph89
  %63 = sext i32 %60 to i64
  br label %.lr.ph82

._crit_edge83:                                    ; preds = %.lr.ph82, %.lr.ph89
  %.045.lcssa = phi i64 [ 0, %.lr.ph89 ], [ %71, %.lr.ph82 ]
  %.044.lcssa = phi i64 [ 0, %.lr.ph89 ], [ %75, %.lr.ph82 ]
  %64 = getelementptr inbounds [300123 x i32], ptr @t, i64 0, i64 %indvars.iv109
  %65 = load i32, ptr %64, align 4, !tbaa !5
  %66 = icmp eq i32 %65, 1
  %67 = getelementptr inbounds [300123 x i32], ptr @c, i64 0, i64 %indvars.iv109
  br i1 %66, label %83, label %89

.lr.ph82:                                         ; preds = %.lr.ph82.preheader, %.lr.ph82
  %indvars.iv106 = phi i64 [ %63, %.lr.ph82.preheader ], [ %indvars.iv.next107, %.lr.ph82 ]
  %.04479 = phi i64 [ 0, %.lr.ph82.preheader ], [ %75, %.lr.ph82 ]
  %.04578 = phi i64 [ 0, %.lr.ph82.preheader ], [ %71, %.lr.ph82 ]
  %68 = getelementptr inbounds [300123 x i32], ptr @black, i64 0, i64 %indvars.iv106
  %69 = load i32, ptr %68, align 4, !tbaa !5
  %70 = sext i32 %69 to i64
  %71 = add nsw i64 %.04578, %70
  %72 = getelementptr inbounds [300123 x i32], ptr @white, i64 0, i64 %indvars.iv106
  %73 = load i32, ptr %72, align 4, !tbaa !5
  %74 = sext i32 %73 to i64
  %75 = add nsw i64 %.04479, %74
  %76 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %68, ptr noundef nonnull align 4 dereferenceable(4) %72)
  %77 = load i32, ptr %76, align 4, !tbaa !5
  %78 = sext i32 %77 to i64
  %79 = load i64, ptr %3, align 8, !tbaa !18
  %80 = add nsw i64 %79, %78
  store i64 %80, ptr %3, align 8, !tbaa !18
  %indvars.iv.next107 = add nsw i64 %indvars.iv106, 1
  %81 = load i32, ptr %61, align 4, !tbaa !5
  %82 = sext i32 %81 to i64
  %.not57.not = icmp slt i64 %indvars.iv106, %82
  br i1 %.not57.not, label %.lr.ph82, label %._crit_edge83, !llvm.loop !20

83:                                               ; preds = %._crit_edge83
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #6
  %84 = load i32, ptr %67, align 4, !tbaa !5
  %85 = sext i32 %84 to i64
  %86 = add nsw i64 %.045.lcssa, %85
  store i64 %86, ptr %4, align 8, !tbaa !18
  %87 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3maxIxERKT_S2_S2_(ptr noundef nonnull align 8 dereferenceable(8) %3, ptr noundef nonnull align 8 dereferenceable(8) %4)
  %88 = load i64, ptr %87, align 8, !tbaa !18
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #6
  br label %95

89:                                               ; preds = %._crit_edge83
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %5) #6
  %90 = load i32, ptr %67, align 4, !tbaa !5
  %91 = sext i32 %90 to i64
  %92 = add nsw i64 %.044.lcssa, %91
  store i64 %92, ptr %5, align 8, !tbaa !18
  %93 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3maxIxERKT_S2_S2_(ptr noundef nonnull align 8 dereferenceable(8) %3, ptr noundef nonnull align 8 dereferenceable(8) %5)
  %94 = load i64, ptr %93, align 8, !tbaa !18
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #6
  br label %95

95:                                               ; preds = %89, %83
  %.pn = phi i64 [ %88, %83 ], [ %94, %89 ]
  %.3 = add nsw i64 %.pn, %.287
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #6
  %indvars.iv.next110 = add nuw nsw i64 %indvars.iv109, 1
  %96 = load i32, ptr @m, align 4, !tbaa !5
  %97 = sext i32 %96 to i64
  %.not56.not = icmp slt i64 %indvars.iv109, %97
  br i1 %.not56.not, label %.lr.ph89, label %._crit_edge90, !llvm.loop !21
}

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) 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: 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 #3

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3maxIxERKT_S2_S2_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #3

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) local_unnamed_addr #4 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #5

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 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { 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 #4 = { 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 = { 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 #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 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}
!12 = distinct !{!12, !10, !13, !14}
!13 = !{!"llvm.loop.isvectorized", i32 1}
!14 = !{!"llvm.loop.unroll.runtime.disable"}
!15 = distinct !{!15, !10}
!16 = distinct !{!16, !10, !14, !13}
!17 = distinct !{!17, !10}
!18 = !{!19, !19, i64 0}
!19 = !{!"long long", !7, i64 0}
!20 = distinct !{!20, !10}
!21 = distinct !{!21, !10}


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