; LLVM IR from abeaumont/competitive-programming :: atcoder/abc054 (d)

; 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" }

@a = external dso_local global [40 x i32], align 16
@b = external dso_local global [40 x i32], align 16
@c = external dso_local global [40 x i32], align 16
@d = external dso_local global [401 x [401 x [41 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() #0 {
  %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
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  %11 = alloca i32, align 4
  %12 = alloca i32, align 4
  %13 = alloca i32, align 4
  %14 = alloca i32, align 4
  %15 = alloca i32, align 4
  %16 = alloca i32, align 4
  store i32 0, ptr %1, align 4
  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
  %17 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %2)
  %18 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %17, ptr noundef nonnull align 4 dereferenceable(4) %3)
  %19 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %18, ptr noundef nonnull align 4 dereferenceable(4) %4)
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #6
  store i32 0, ptr %5, align 4, !tbaa !5
  br label %20

20:                                               ; preds = %38, %0
  %21 = load i32, ptr %5, align 4, !tbaa !5
  %22 = load i32, ptr %2, align 4, !tbaa !5
  %23 = icmp slt i32 %21, %22
  br i1 %23, label %25, label %24

24:                                               ; preds = %20
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #6
  br label %41

25:                                               ; preds = %20
  %26 = load i32, ptr %5, align 4, !tbaa !5
  %27 = sext i32 %26 to i64
  %28 = getelementptr inbounds [40 x i32], ptr @a, i64 0, i64 %27
  %29 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %28)
  %30 = load i32, ptr %5, align 4, !tbaa !5
  %31 = sext i32 %30 to i64
  %32 = getelementptr inbounds [40 x i32], ptr @b, i64 0, i64 %31
  %33 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %29, ptr noundef nonnull align 4 dereferenceable(4) %32)
  %34 = load i32, ptr %5, align 4, !tbaa !5
  %35 = sext i32 %34 to i64
  %36 = getelementptr inbounds [40 x i32], ptr @c, i64 0, i64 %35
  %37 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %33, ptr noundef nonnull align 4 dereferenceable(4) %36)
  br label %38

38:                                               ; preds = %25
  %39 = load i32, ptr %5, align 4, !tbaa !5
  %40 = add nsw i32 %39, 1
  store i32 %40, ptr %5, align 4, !tbaa !5
  br label %20, !llvm.loop !9

41:                                               ; preds = %24
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #6
  store i32 0, ptr %6, align 4, !tbaa !5
  br label %42

42:                                               ; preds = %75, %41
  %43 = load i32, ptr %6, align 4, !tbaa !5
  %44 = icmp sle i32 %43, 400
  br i1 %44, label %46, label %45

45:                                               ; preds = %42
  store i32 5, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #6
  br label %78

46:                                               ; preds = %42
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #6
  store i32 0, ptr %8, align 4, !tbaa !5
  br label %47

47:                                               ; preds = %71, %46
  %48 = load i32, ptr %8, align 4, !tbaa !5
  %49 = icmp sle i32 %48, 400
  br i1 %49, label %51, label %50

50:                                               ; preds = %47
  store i32 8, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #6
  br label %74

51:                                               ; preds = %47
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #6
  store i32 0, ptr %9, align 4, !tbaa !5
  br label %52

52:                                               ; preds = %67, %51
  %53 = load i32, ptr %9, align 4, !tbaa !5
  %54 = load i32, ptr %2, align 4, !tbaa !5
  %55 = icmp sle i32 %53, %54
  br i1 %55, label %57, label %56

56:                                               ; preds = %52
  store i32 11, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #6
  br label %70

57:                                               ; preds = %52
  %58 = load i32, ptr %6, align 4, !tbaa !5
  %59 = sext i32 %58 to i64
  %60 = getelementptr inbounds [401 x [401 x [41 x i32]]], ptr @d, i64 0, i64 %59
  %61 = load i32, ptr %8, align 4, !tbaa !5
  %62 = sext i32 %61 to i64
  %63 = getelementptr inbounds [401 x [41 x i32]], ptr %60, i64 0, i64 %62
  %64 = load i32, ptr %9, align 4, !tbaa !5
  %65 = sext i32 %64 to i64
  %66 = getelementptr inbounds [41 x i32], ptr %63, i64 0, i64 %65
  store i32 1000000000, ptr %66, align 4, !tbaa !5
  br label %67

67:                                               ; preds = %57
  %68 = load i32, ptr %9, align 4, !tbaa !5
  %69 = add nsw i32 %68, 1
  store i32 %69, ptr %9, align 4, !tbaa !5
  br label %52, !llvm.loop !11

70:                                               ; preds = %56
  br label %71

71:                                               ; preds = %70
  %72 = load i32, ptr %8, align 4, !tbaa !5
  %73 = add nsw i32 %72, 1
  store i32 %73, ptr %8, align 4, !tbaa !5
  br label %47, !llvm.loop !12

74:                                               ; preds = %50
  br label %75

75:                                               ; preds = %74
  %76 = load i32, ptr %6, align 4, !tbaa !5
  %77 = add nsw i32 %76, 1
  store i32 %77, ptr %6, align 4, !tbaa !5
  br label %42, !llvm.loop !13

78:                                               ; preds = %45
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #6
  store i32 0, ptr %10, align 4, !tbaa !5
  br label %79

79:                                               ; preds = %88, %78
  %80 = load i32, ptr %10, align 4, !tbaa !5
  %81 = load i32, ptr %2, align 4, !tbaa !5
  %82 = icmp sle i32 %80, %81
  br i1 %82, label %84, label %83

83:                                               ; preds = %79
  store i32 14, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #6
  br label %91

84:                                               ; preds = %79
  %85 = load i32, ptr %10, align 4, !tbaa !5
  %86 = sext i32 %85 to i64
  %87 = getelementptr inbounds [41 x i32], ptr @d, i64 0, i64 %86
  store i32 0, 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 %79, !llvm.loop !14

91:                                               ; preds = %83
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #6
  store i32 1, ptr %11, align 4, !tbaa !5
  br label %92

92:                                               ; preds = %202, %91
  %93 = load i32, ptr %11, align 4, !tbaa !5
  %94 = icmp sle i32 %93, 400
  br i1 %94, label %96, label %95

95:                                               ; preds = %92
  store i32 17, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #6
  br label %205

96:                                               ; preds = %92
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #6
  store i32 1, ptr %12, align 4, !tbaa !5
  br label %97

97:                                               ; preds = %198, %96
  %98 = load i32, ptr %12, align 4, !tbaa !5
  %99 = icmp sle i32 %98, 400
  br i1 %99, label %101, label %100

100:                                              ; preds = %97
  store i32 20, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #6
  br label %201

101:                                              ; preds = %97
  call void @llvm.lifetime.start.p0(i64 4, ptr %13) #6
  store i32 1, ptr %13, align 4, !tbaa !5
  br label %102

102:                                              ; preds = %194, %101
  %103 = load i32, ptr %13, align 4, !tbaa !5
  %104 = load i32, ptr %2, align 4, !tbaa !5
  %105 = icmp sle i32 %103, %104
  br i1 %105, label %107, label %106

106:                                              ; preds = %102
  store i32 23, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #6
  br label %197

107:                                              ; preds = %102
  %108 = load i32, ptr %11, align 4, !tbaa !5
  %109 = sext i32 %108 to i64
  %110 = getelementptr inbounds [401 x [401 x [41 x i32]]], ptr @d, i64 0, i64 %109
  %111 = load i32, ptr %12, align 4, !tbaa !5
  %112 = sext i32 %111 to i64
  %113 = getelementptr inbounds [401 x [41 x i32]], ptr %110, i64 0, i64 %112
  %114 = load i32, ptr %13, align 4, !tbaa !5
  %115 = sub nsw i32 %114, 1
  %116 = sext i32 %115 to i64
  %117 = getelementptr inbounds [41 x i32], ptr %113, i64 0, i64 %116
  %118 = load i32, ptr %117, align 4, !tbaa !5
  %119 = load i32, ptr %11, align 4, !tbaa !5
  %120 = sext i32 %119 to i64
  %121 = getelementptr inbounds [401 x [401 x [41 x i32]]], ptr @d, i64 0, i64 %120
  %122 = load i32, ptr %12, align 4, !tbaa !5
  %123 = sext i32 %122 to i64
  %124 = getelementptr inbounds [401 x [41 x i32]], ptr %121, i64 0, i64 %123
  %125 = load i32, ptr %13, align 4, !tbaa !5
  %126 = sext i32 %125 to i64
  %127 = getelementptr inbounds [41 x i32], ptr %124, i64 0, i64 %126
  store i32 %118, ptr %127, align 4, !tbaa !5
  %128 = load i32, ptr %13, align 4, !tbaa !5
  %129 = sub nsw i32 %128, 1
  %130 = sext i32 %129 to i64
  %131 = getelementptr inbounds [40 x i32], ptr @a, i64 0, i64 %130
  %132 = load i32, ptr %131, align 4, !tbaa !5
  %133 = load i32, ptr %11, align 4, !tbaa !5
  %134 = icmp sle i32 %132, %133
  br i1 %134, label %135, label %193

135:                                              ; preds = %107
  %136 = load i32, ptr %13, align 4, !tbaa !5
  %137 = sub nsw i32 %136, 1
  %138 = sext i32 %137 to i64
  %139 = getelementptr inbounds [40 x i32], ptr @b, i64 0, i64 %138
  %140 = load i32, ptr %139, align 4, !tbaa !5
  %141 = load i32, ptr %12, align 4, !tbaa !5
  %142 = icmp sle i32 %140, %141
  br i1 %142, label %143, label %193

143:                                              ; preds = %135
  %144 = load i32, ptr %11, align 4, !tbaa !5
  %145 = sext i32 %144 to i64
  %146 = getelementptr inbounds [401 x [401 x [41 x i32]]], ptr @d, i64 0, i64 %145
  %147 = load i32, ptr %12, align 4, !tbaa !5
  %148 = sext i32 %147 to i64
  %149 = getelementptr inbounds [401 x [41 x i32]], ptr %146, i64 0, i64 %148
  %150 = load i32, ptr %13, align 4, !tbaa !5
  %151 = sext i32 %150 to i64
  %152 = getelementptr inbounds [41 x i32], ptr %149, i64 0, i64 %151
  call void @llvm.lifetime.start.p0(i64 4, ptr %14) #6
  %153 = load i32, ptr %11, align 4, !tbaa !5
  %154 = load i32, ptr %13, align 4, !tbaa !5
  %155 = sub nsw i32 %154, 1
  %156 = sext i32 %155 to i64
  %157 = getelementptr inbounds [40 x i32], ptr @a, i64 0, i64 %156
  %158 = load i32, ptr %157, align 4, !tbaa !5
  %159 = sub nsw i32 %153, %158
  %160 = sext i32 %159 to i64
  %161 = getelementptr inbounds [401 x [401 x [41 x i32]]], ptr @d, i64 0, i64 %160
  %162 = load i32, ptr %12, align 4, !tbaa !5
  %163 = load i32, ptr %13, align 4, !tbaa !5
  %164 = sub nsw i32 %163, 1
  %165 = sext i32 %164 to i64
  %166 = getelementptr inbounds [40 x i32], ptr @b, i64 0, i64 %165
  %167 = load i32, ptr %166, align 4, !tbaa !5
  %168 = sub nsw i32 %162, %167
  %169 = sext i32 %168 to i64
  %170 = getelementptr inbounds [401 x [41 x i32]], ptr %161, i64 0, i64 %169
  %171 = load i32, ptr %13, align 4, !tbaa !5
  %172 = sub nsw i32 %171, 1
  %173 = sext i32 %172 to i64
  %174 = getelementptr inbounds [41 x i32], ptr %170, i64 0, i64 %173
  %175 = load i32, ptr %174, align 4, !tbaa !5
  %176 = load i32, ptr %13, align 4, !tbaa !5
  %177 = sub nsw i32 %176, 1
  %178 = sext i32 %177 to i64
  %179 = getelementptr inbounds [40 x i32], ptr @c, i64 0, i64 %178
  %180 = load i32, ptr %179, align 4, !tbaa !5
  %181 = add nsw i32 %175, %180
  store i32 %181, ptr %14, align 4, !tbaa !5
  %182 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %152, ptr noundef nonnull align 4 dereferenceable(4) %14)
  %183 = load i32, ptr %182, align 4, !tbaa !5
  %184 = load i32, ptr %11, align 4, !tbaa !5
  %185 = sext i32 %184 to i64
  %186 = getelementptr inbounds [401 x [401 x [41 x i32]]], ptr @d, i64 0, i64 %185
  %187 = load i32, ptr %12, align 4, !tbaa !5
  %188 = sext i32 %187 to i64
  %189 = getelementptr inbounds [401 x [41 x i32]], ptr %186, i64 0, i64 %188
  %190 = load i32, ptr %13, align 4, !tbaa !5
  %191 = sext i32 %190 to i64
  %192 = getelementptr inbounds [41 x i32], ptr %189, i64 0, i64 %191
  store i32 %183, ptr %192, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #6
  br label %193

193:                                              ; preds = %143, %135, %107
  br label %194

194:                                              ; preds = %193
  %195 = load i32, ptr %13, align 4, !tbaa !5
  %196 = add nsw i32 %195, 1
  store i32 %196, ptr %13, align 4, !tbaa !5
  br label %102, !llvm.loop !15

197:                                              ; preds = %106
  br label %198

198:                                              ; preds = %197
  %199 = load i32, ptr %12, align 4, !tbaa !5
  %200 = add nsw i32 %199, 1
  store i32 %200, ptr %12, align 4, !tbaa !5
  br label %97, !llvm.loop !16

201:                                              ; preds = %100
  br label %202

202:                                              ; preds = %201
  %203 = load i32, ptr %11, align 4, !tbaa !5
  %204 = add nsw i32 %203, 1
  store i32 %204, ptr %11, align 4, !tbaa !5
  br label %92, !llvm.loop !17

205:                                              ; preds = %95
  call void @llvm.lifetime.start.p0(i64 4, ptr %15) #6
  store i32 1000000000, ptr %15, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %16) #6
  store i32 1, ptr %16, align 4, !tbaa !5
  br label %206

206:                                              ; preds = %235, %205
  %207 = load i32, ptr %16, align 4, !tbaa !5
  %208 = load i32, ptr %3, align 4, !tbaa !5
  %209 = mul nsw i32 %207, %208
  %210 = icmp sle i32 %209, 400
  br i1 %210, label %211, label %216

211:                                              ; preds = %206
  %212 = load i32, ptr %16, align 4, !tbaa !5
  %213 = load i32, ptr %4, align 4, !tbaa !5
  %214 = mul nsw i32 %212, %213
  %215 = icmp sle i32 %214, 400
  br label %216

216:                                              ; preds = %211, %206
  %217 = phi i1 [ false, %206 ], [ %215, %211 ]
  br i1 %217, label %219, label %218

218:                                              ; preds = %216
  store i32 26, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #6
  br label %238

219:                                              ; preds = %216
  %220 = load i32, ptr %3, align 4, !tbaa !5
  %221 = load i32, ptr %16, align 4, !tbaa !5
  %222 = mul nsw i32 %220, %221
  %223 = sext i32 %222 to i64
  %224 = getelementptr inbounds [401 x [401 x [41 x i32]]], ptr @d, i64 0, i64 %223
  %225 = load i32, ptr %4, align 4, !tbaa !5
  %226 = load i32, ptr %16, align 4, !tbaa !5
  %227 = mul nsw i32 %225, %226
  %228 = sext i32 %227 to i64
  %229 = getelementptr inbounds [401 x [41 x i32]], ptr %224, i64 0, i64 %228
  %230 = load i32, ptr %2, align 4, !tbaa !5
  %231 = sext i32 %230 to i64
  %232 = getelementptr inbounds [41 x i32], ptr %229, i64 0, i64 %231
  %233 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %15, ptr noundef nonnull align 4 dereferenceable(4) %232)
  %234 = load i32, ptr %233, align 4, !tbaa !5
  store i32 %234, ptr %15, align 4, !tbaa !5
  br label %235

235:                                              ; preds = %219
  %236 = load i32, ptr %16, align 4, !tbaa !5
  %237 = add nsw i32 %236, 1
  store i32 %237, ptr %16, align 4, !tbaa !5
  br label %206, !llvm.loop !18

238:                                              ; preds = %218
  %239 = load i32, ptr %15, align 4, !tbaa !5
  %240 = icmp eq i32 %239, 1000000000
  br i1 %240, label %241, label %242

241:                                              ; preds = %238
  br label %244

242:                                              ; preds = %238
  %243 = load i32, ptr %15, align 4, !tbaa !5
  br label %244

244:                                              ; preds = %242, %241
  %245 = phi i32 [ -1, %241 ], [ %243, %242 ]
  %246 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %245)
  %247 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %246, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  call void @llvm.lifetime.end.p0(i64 4, ptr %15) #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
  %248 = load i32, ptr %1, align 4
  ret i32 %248
}

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

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) #2

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

; 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)) #3

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) #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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { "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 = { 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 = distinct !{!13, !10}
!14 = distinct !{!14, !10}
!15 = distinct !{!15, !10}
!16 = distinct !{!16, !10}
!17 = distinct !{!17, !10}
!18 = distinct !{!18, !10}


; 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" }

@a = external dso_local global [40 x i32], align 16
@b = external dso_local global [40 x i32], align 16
@c = external dso_local global [40 x i32], align 16
@d = external dso_local global [401 x [401 x [41 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() local_unnamed_addr #0 {
  %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
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %1) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %2) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %3) #7
  %6 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %1)
  %7 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %6, ptr noundef nonnull align 4 dereferenceable(4) %2)
  %8 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %7, ptr noundef nonnull align 4 dereferenceable(4) %3)
  %9 = load i32, ptr %1, align 4, !tbaa !5
  %10 = icmp sgt i32 %9, 0
  br i1 %10, label %.lr.ph, label %.preheader70

.preheader70:                                     ; preds = %.lr.ph, %0
  %11 = phi i32 [ %9, %0 ], [ %19, %.lr.ph ]
  %.not6472 = icmp slt i32 %11, 0
  br i1 %.not6472, label %.split89.us, label %.preheader69.preheader

.preheader69.preheader:                           ; preds = %.preheader70
  %12 = add nuw i32 %11, 1
  %wide.trip.count = zext i32 %12 to i64
  %min.iters.check = icmp ult i32 %11, 7
  %n.vec = and i64 %wide.trip.count, 4294967288
  %cmp.n = icmp eq i64 %n.vec, %wide.trip.count
  br label %.preheader69

.lr.ph:                                           ; preds = %0, %.lr.ph
  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 0, %0 ]
  %13 = getelementptr inbounds [40 x i32], ptr @a, i64 0, i64 %indvars.iv
  %14 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %13)
  %15 = getelementptr inbounds [40 x i32], ptr @b, i64 0, i64 %indvars.iv
  %16 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %14, ptr noundef nonnull align 4 dereferenceable(4) %15)
  %17 = getelementptr inbounds [40 x i32], ptr @c, i64 0, i64 %indvars.iv
  %18 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %16, ptr noundef nonnull align 4 dereferenceable(4) %17)
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %19 = load i32, ptr %1, align 4, !tbaa !5
  %20 = sext i32 %19 to i64
  %21 = icmp slt i64 %indvars.iv.next, %20
  br i1 %21, label %.lr.ph, label %.preheader70, !llvm.loop !9

.preheader69:                                     ; preds = %.preheader69.preheader, %.split
  %indvars.iv106 = phi i64 [ 0, %.preheader69.preheader ], [ %indvars.iv.next107, %.split ]
  br label %.preheader68

.preheader67:                                     ; preds = %.split
  br i1 %.not6472, label %.split89.us, label %.preheader66

.preheader68:                                     ; preds = %.preheader69, %._crit_edge
  %indvars.iv102 = phi i64 [ 0, %.preheader69 ], [ %indvars.iv.next103, %._crit_edge ]
  br i1 %min.iters.check, label %scalar.ph.preheader, label %vector.body

scalar.ph.preheader:                              ; preds = %middle.block, %.preheader68
  %indvars.iv99.ph = phi i64 [ 0, %.preheader68 ], [ %n.vec, %middle.block ]
  br label %scalar.ph

vector.body:                                      ; preds = %.preheader68, %vector.body
  %index = phi i64 [ %index.next, %vector.body ], [ 0, %.preheader68 ]
  %22 = getelementptr inbounds [401 x [401 x [41 x i32]]], ptr @d, i64 0, i64 %indvars.iv106, i64 %indvars.iv102, i64 %index
  %23 = getelementptr inbounds i8, ptr %22, i64 16
  store <4 x i32> <i32 1000000000, i32 1000000000, i32 1000000000, i32 1000000000>, ptr %22, align 4, !tbaa !5
  store <4 x i32> <i32 1000000000, i32 1000000000, i32 1000000000, i32 1000000000>, ptr %23, align 4, !tbaa !5
  %index.next = add nuw i64 %index, 8
  %24 = icmp eq i64 %index.next, %n.vec
  br i1 %24, label %middle.block, label %vector.body, !llvm.loop !11

middle.block:                                     ; preds = %vector.body
  br i1 %cmp.n, label %._crit_edge, label %scalar.ph.preheader

.split:                                           ; preds = %._crit_edge
  %indvars.iv.next107 = add nuw nsw i64 %indvars.iv106, 1
  %exitcond109.not = icmp eq i64 %indvars.iv.next107, 401
  br i1 %exitcond109.not, label %.preheader67, label %.preheader69, !llvm.loop !14

._crit_edge:                                      ; preds = %scalar.ph, %middle.block
  %indvars.iv.next103 = add nuw nsw i64 %indvars.iv102, 1
  %exitcond105.not = icmp eq i64 %indvars.iv.next103, 401
  br i1 %exitcond105.not, label %.split, label %.preheader68, !llvm.loop !15

scalar.ph:                                        ; preds = %scalar.ph.preheader, %scalar.ph
  %indvars.iv99 = phi i64 [ %indvars.iv.next100, %scalar.ph ], [ %indvars.iv99.ph, %scalar.ph.preheader ]
  %25 = getelementptr inbounds [401 x [401 x [41 x i32]]], ptr @d, i64 0, i64 %indvars.iv106, i64 %indvars.iv102, i64 %indvars.iv99
  store i32 1000000000, ptr %25, align 4, !tbaa !5
  %indvars.iv.next100 = add nuw nsw i64 %indvars.iv99, 1
  %exitcond.not = icmp eq i64 %indvars.iv.next100, %wide.trip.count
  br i1 %exitcond.not, label %._crit_edge, label %scalar.ph, !llvm.loop !16

.preheader66:                                     ; preds = %.preheader67
  %26 = add nuw i32 %11, 1
  %27 = zext i32 %26 to i64
  %28 = shl nuw nsw i64 %27, 2
  call void @llvm.memset.p0.i64(ptr noundef nonnull align 16 dereferenceable(1) @d, i8 0, i64 %28, i1 false), !tbaa !5
  %29 = icmp eq i32 %11, 0
  br i1 %29, label %.split89.us, label %.preheader65

.preheader65:                                     ; preds = %.preheader66, %.split86.us
  %30 = phi i32 [ %43, %.split86.us ], [ %11, %.preheader66 ]
  %31 = phi i32 [ %44, %.split86.us ], [ %11, %.preheader66 ]
  %32 = phi i32 [ %45, %.split86.us ], [ %11, %.preheader66 ]
  %indvars.iv120 = phi i64 [ %indvars.iv.next121, %.split86.us ], [ 1, %.preheader66 ]
  %33 = icmp slt i32 %32, 1
  br i1 %33, label %.split86.us, label %.preheader.preheader

.preheader.preheader:                             ; preds = %.preheader65
  %34 = trunc nuw nsw i64 %indvars.iv120 to i32
  br label %.preheader

.split89.us:                                      ; preds = %.split86.us, %.preheader70, %.preheader67, %.preheader66
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %5) #7
  store i32 1000000000, ptr %5, align 4, !tbaa !5
  %35 = load i32, ptr %2, align 4, !tbaa !5
  %36 = icmp slt i32 %35, 401
  %37 = load i32, ptr %3, align 4
  %38 = icmp slt i32 %37, 401
  %39 = select i1 %36, i1 %38, i1 false
  br i1 %39, label %.lr.ph92, label %._crit_edge93.thread

.preheader:                                       ; preds = %.preheader.preheader, %._crit_edge83
  %40 = phi i32 [ %30, %.preheader.preheader ], [ %46, %._crit_edge83 ]
  %41 = phi i32 [ %31, %.preheader.preheader ], [ %47, %._crit_edge83 ]
  %indvars.iv116 = phi i64 [ 1, %.preheader.preheader ], [ %indvars.iv.next117, %._crit_edge83 ]
  %.not6180 = icmp slt i32 %41, 1
  br i1 %.not6180, label %._crit_edge83, label %.lr.ph82

.lr.ph82:                                         ; preds = %.preheader
  %.phi.trans.insert = getelementptr inbounds [401 x [401 x [41 x i32]]], ptr @d, i64 0, i64 %indvars.iv120, i64 %indvars.iv116, i64 0
  %.pre = load i32, ptr %.phi.trans.insert, align 4, !tbaa !5
  %42 = trunc nuw nsw i64 %indvars.iv116 to i32
  br label %48

.split86.us:                                      ; preds = %._crit_edge83, %.preheader65
  %43 = phi i32 [ %30, %.preheader65 ], [ %46, %._crit_edge83 ]
  %44 = phi i32 [ %31, %.preheader65 ], [ %47, %._crit_edge83 ]
  %45 = phi i32 [ %32, %.preheader65 ], [ %47, %._crit_edge83 ]
  %indvars.iv.next121 = add nuw nsw i64 %indvars.iv120, 1
  %exitcond123.not = icmp eq i64 %indvars.iv.next121, 401
  br i1 %exitcond123.not, label %.split89.us, label %.preheader65, !llvm.loop !17

._crit_edge83:                                    ; preds = %72, %.preheader
  %46 = phi i32 [ %40, %.preheader ], [ %73, %72 ]
  %47 = phi i32 [ %41, %.preheader ], [ %73, %72 ]
  %indvars.iv.next117 = add nuw nsw i64 %indvars.iv116, 1
  %exitcond119.not = icmp eq i64 %indvars.iv.next117, 401
  br i1 %exitcond119.not, label %.split86.us, label %.preheader, !llvm.loop !19

48:                                               ; preds = %.lr.ph82, %72
  %49 = phi i32 [ %40, %.lr.ph82 ], [ %73, %72 ]
  %50 = phi i32 [ %.pre, %.lr.ph82 ], [ %74, %72 ]
  %indvars.iv113 = phi i64 [ 1, %.lr.ph82 ], [ %indvars.iv.next114, %72 ]
  %51 = add nsw i64 %indvars.iv113, -1
  %52 = getelementptr inbounds [401 x [401 x [41 x i32]]], ptr @d, i64 0, i64 %indvars.iv120, i64 %indvars.iv116, i64 %indvars.iv113
  store i32 %50, ptr %52, align 4, !tbaa !5
  %53 = getelementptr inbounds [40 x i32], ptr @a, i64 0, i64 %51
  %54 = load i32, ptr %53, align 4, !tbaa !5
  %55 = sext i32 %54 to i64
  %.not62 = icmp slt i64 %indvars.iv120, %55
  br i1 %.not62, label %72, label %56

56:                                               ; preds = %48
  %57 = getelementptr inbounds [40 x i32], ptr @b, i64 0, i64 %51
  %58 = load i32, ptr %57, align 4, !tbaa !5
  %59 = sext i32 %58 to i64
  %.not63 = icmp slt i64 %indvars.iv116, %59
  br i1 %.not63, label %72, label %60

60:                                               ; preds = %56
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %4) #7
  %61 = sub nsw i32 %34, %54
  %62 = sext i32 %61 to i64
  %63 = sub nsw i32 %42, %58
  %64 = sext i32 %63 to i64
  %65 = getelementptr inbounds [401 x [401 x [41 x i32]]], ptr @d, i64 0, i64 %62, i64 %64, i64 %51
  %66 = load i32, ptr %65, align 4, !tbaa !5
  %67 = getelementptr inbounds [40 x i32], ptr @c, i64 0, i64 %51
  %68 = load i32, ptr %67, align 4, !tbaa !5
  %69 = add nsw i32 %68, %66
  store i32 %69, ptr %4, align 4, !tbaa !5
  %70 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %52, ptr noundef nonnull align 4 dereferenceable(4) %4)
  %71 = load i32, ptr %70, align 4, !tbaa !5
  store i32 %71, ptr %52, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #7
  %.pre124 = load i32, ptr %1, align 4, !tbaa !5
  br label %72

72:                                               ; preds = %48, %56, %60
  %73 = phi i32 [ %49, %48 ], [ %49, %56 ], [ %.pre124, %60 ]
  %74 = phi i32 [ %50, %48 ], [ %50, %56 ], [ %71, %60 ]
  %indvars.iv.next114 = add nuw nsw i64 %indvars.iv113, 1
  %75 = sext i32 %73 to i64
  %.not61.not = icmp slt i64 %indvars.iv113, %75
  br i1 %.not61.not, label %48, label %._crit_edge83, !llvm.loop !20

._crit_edge93:                                    ; preds = %.lr.ph92
  %76 = icmp eq i32 %.fr, 1000000000
  br i1 %76, label %._crit_edge93.thread, label %77

._crit_edge93.thread:                             ; preds = %.split89.us, %._crit_edge93
  br label %77

77:                                               ; preds = %._crit_edge93, %._crit_edge93.thread
  %78 = phi i32 [ -1, %._crit_edge93.thread ], [ %.fr, %._crit_edge93 ]
  %79 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %78)
  %80 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %79, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %5) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #7
  ret i32 0

.lr.ph92:                                         ; preds = %.split89.us, %.lr.ph92
  %81 = phi i32 [ %95, %.lr.ph92 ], [ %37, %.split89.us ]
  %82 = phi i32 [ %92, %.lr.ph92 ], [ %35, %.split89.us ]
  %.090 = phi i32 [ %90, %.lr.ph92 ], [ 1, %.split89.us ]
  %83 = sext i32 %82 to i64
  %84 = sext i32 %81 to i64
  %85 = load i32, ptr %1, align 4, !tbaa !5
  %86 = sext i32 %85 to i64
  %87 = getelementptr inbounds [401 x [401 x [41 x i32]]], ptr @d, i64 0, i64 %83, i64 %84, i64 %86
  %88 = 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) %87)
  %89 = load i32, ptr %88, align 4, !tbaa !5
  %.fr = freeze i32 %89
  store i32 %.fr, ptr %5, align 4, !tbaa !5
  %90 = add nuw nsw i32 %.090, 1
  %91 = load i32, ptr %2, align 4, !tbaa !5
  %92 = mul nsw i32 %91, %90
  %93 = icmp slt i32 %92, 401
  %94 = load i32, ptr %3, align 4
  %95 = mul nsw i32 %94, %90
  %96 = icmp slt i32 %95, 401
  %97 = select i1 %93, i1 %96, i1 false
  br i1 %97, label %.lr.ph92, label %._crit_edge93, !llvm.loop !21
}

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

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 #2

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

; 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 #3

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) local_unnamed_addr #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

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #6

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 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { "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 = { 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 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #7 = { 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, !13}
!12 = !{!"llvm.loop.isvectorized", i32 1}
!13 = !{!"llvm.loop.unroll.runtime.disable"}
!14 = distinct !{!14, !10}
!15 = distinct !{!15, !10}
!16 = distinct !{!16, !10, !13, !12}
!17 = distinct !{!17, !10, !18}
!18 = !{!"llvm.loop.unswitch.partial.disable"}
!19 = distinct !{!19, !10, !18}
!20 = distinct !{!20, !10}
!21 = distinct !{!21, !10}


; Effective O3 passes: BDCEPass,CorrelatedValuePropagationPass,EarlyCSEPass,GVNPass,GlobalOptPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LICMPass,LoopIdiomRecognizePass,LoopInstSimplifyPass,LoopLoadEliminationPass,LoopRotatePass,LoopSimplifyCFGPass,LoopSimplifyPass,LoopUnrollPass,LoopVectorizePass,ReassociatePass,SROAPass,SimpleLoopUnswitchPass,SimplifyCFGPass