; LLVM IR from t-dillon/tdoku :: other/fast_solv_9r2 (fast_solv_9r2)

; Unoptimized IR (clang -disable-llvm-passes):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

%struct.columna = type { %struct.nodo, i32, i32, ptr, ptr }
%struct.nodo = type { ptr, ptr, ptr, ptr, ptr }

@matrix = external dso_local global [81 x i32], align 16
@col_adr = external hidden global [4096 x ptr], align 16
@max_rows = external hidden global i32, align 4
@arr_col = external hidden global [325 x %struct.columna], align 16
@sol = external dso_local global [82 x ptr], align 16
@.str.10 = external hidden unnamed_addr constant [27 x i8], align 1
@arr_nod = external hidden global [2916 x %struct.nodo], align 16

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

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

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

; Function Attrs: nounwind uwtable
define dso_local i32 @make_links() #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 i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  %10 = alloca ptr, align 8
  %11 = alloca i32, align 4
  %12 = alloca i32, align 4
  %13 = alloca i32, align 4
  %14 = alloca [2916 x i32], align 16
  %15 = alloca [324 x i32], align 16
  %16 = alloca i32, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #3
  store i32 0, ptr %9, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #3
  store i32 324, ptr %11, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #3
  store i32 729, ptr %12, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %13) #3
  store i32 4, ptr %13, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 11664, ptr %14) #3
  call void @llvm.lifetime.start.p0(i64 1296, ptr %15) #3
  store i32 0, ptr %6, align 4, !tbaa !5
  store i32 8, ptr %4, align 4, !tbaa !5
  br label %17

17:                                               ; preds = %49, %0
  %18 = load i32, ptr %4, align 4, !tbaa !5
  %19 = icmp slt i32 %18, 12
  br i1 %19, label %20, label %52

20:                                               ; preds = %17
  store i32 1, ptr %5, align 4, !tbaa !5
  br label %21

21:                                               ; preds = %45, %20
  %22 = load i32, ptr %5, align 4, !tbaa !5
  %23 = icmp slt i32 %22, 10
  br i1 %23, label %24, label %48

24:                                               ; preds = %21
  store i32 1, ptr %8, align 4, !tbaa !5
  br label %25

25:                                               ; preds = %41, %24
  %26 = load i32, ptr %8, align 4, !tbaa !5
  %27 = icmp slt i32 %26, 10
  br i1 %27, label %28, label %44

28:                                               ; preds = %25
  %29 = load i32, ptr %4, align 4, !tbaa !5
  %30 = shl i32 1, %29
  %31 = load i32, ptr %5, align 4, !tbaa !5
  %32 = shl i32 %31, 4
  %33 = add nsw i32 %30, %32
  %34 = load i32, ptr %8, align 4, !tbaa !5
  %35 = add nsw i32 %33, %34
  %36 = load i32, ptr %6, align 4, !tbaa !5
  %37 = sext i32 %36 to i64
  %38 = getelementptr inbounds [324 x i32], ptr %15, i64 0, i64 %37
  store i32 %35, ptr %38, align 4, !tbaa !5
  %39 = load i32, ptr %6, align 4, !tbaa !5
  %40 = add nsw i32 %39, 1
  store i32 %40, ptr %6, align 4, !tbaa !5
  br label %41

41:                                               ; preds = %28
  %42 = load i32, ptr %8, align 4, !tbaa !5
  %43 = add nsw i32 %42, 1
  store i32 %43, ptr %8, align 4, !tbaa !5
  br label %25, !llvm.loop !9

44:                                               ; preds = %25
  br label %45

45:                                               ; preds = %44
  %46 = load i32, ptr %5, align 4, !tbaa !5
  %47 = add nsw i32 %46, 1
  store i32 %47, ptr %5, align 4, !tbaa !5
  br label %21, !llvm.loop !11

48:                                               ; preds = %21
  br label %49

49:                                               ; preds = %48
  %50 = load i32, ptr %4, align 4, !tbaa !5
  %51 = add nsw i32 %50, 1
  store i32 %51, ptr %4, align 4, !tbaa !5
  br label %17, !llvm.loop !12

52:                                               ; preds = %17
  store i32 0, ptr %4, align 4, !tbaa !5
  store i32 1, ptr %5, align 4, !tbaa !5
  br label %53

53:                                               ; preds = %119, %52
  %54 = load i32, ptr %5, align 4, !tbaa !5
  %55 = icmp slt i32 %54, 10
  br i1 %55, label %56, label %122

56:                                               ; preds = %53
  store i32 1, ptr %6, align 4, !tbaa !5
  br label %57

57:                                               ; preds = %115, %56
  %58 = load i32, ptr %6, align 4, !tbaa !5
  %59 = icmp slt i32 %58, 10
  br i1 %59, label %60, label %118

60:                                               ; preds = %57
  %61 = load i32, ptr %5, align 4, !tbaa !5
  %62 = sub nsw i32 %61, 1
  %63 = sdiv i32 %62, 3
  %64 = mul nsw i32 3, %63
  %65 = load i32, ptr %6, align 4, !tbaa !5
  %66 = sub nsw i32 %65, 1
  %67 = sdiv i32 %66, 3
  %68 = add nsw i32 %64, %67
  %69 = add nsw i32 %68, 1
  store i32 %69, ptr %7, align 4, !tbaa !5
  store i32 1, ptr %8, align 4, !tbaa !5
  br label %70

70:                                               ; preds = %111, %60
  %71 = load i32, ptr %8, align 4, !tbaa !5
  %72 = icmp slt i32 %71, 10
  br i1 %72, label %73, label %114

73:                                               ; preds = %70
  %74 = load i32, ptr %5, align 4, !tbaa !5
  %75 = shl i32 %74, 4
  %76 = add nsw i32 256, %75
  %77 = load i32, ptr %6, align 4, !tbaa !5
  %78 = add nsw i32 %76, %77
  %79 = load i32, ptr %4, align 4, !tbaa !5
  %80 = sext i32 %79 to i64
  %81 = getelementptr inbounds [2916 x i32], ptr %14, i64 0, i64 %80
  store i32 %78, ptr %81, align 4, !tbaa !5
  %82 = load i32, ptr %5, align 4, !tbaa !5
  %83 = shl i32 %82, 4
  %84 = add nsw i32 512, %83
  %85 = load i32, ptr %8, align 4, !tbaa !5
  %86 = add nsw i32 %84, %85
  %87 = load i32, ptr %4, align 4, !tbaa !5
  %88 = add nsw i32 %87, 1
  %89 = sext i32 %88 to i64
  %90 = getelementptr inbounds [2916 x i32], ptr %14, i64 0, i64 %89
  store i32 %86, ptr %90, align 4, !tbaa !5
  %91 = load i32, ptr %6, align 4, !tbaa !5
  %92 = shl i32 %91, 4
  %93 = add nsw i32 1024, %92
  %94 = load i32, ptr %8, align 4, !tbaa !5
  %95 = add nsw i32 %93, %94
  %96 = load i32, ptr %4, align 4, !tbaa !5
  %97 = add nsw i32 %96, 2
  %98 = sext i32 %97 to i64
  %99 = getelementptr inbounds [2916 x i32], ptr %14, i64 0, i64 %98
  store i32 %95, ptr %99, align 4, !tbaa !5
  %100 = load i32, ptr %7, align 4, !tbaa !5
  %101 = shl i32 %100, 4
  %102 = add nsw i32 2048, %101
  %103 = load i32, ptr %8, align 4, !tbaa !5
  %104 = add nsw i32 %102, %103
  %105 = load i32, ptr %4, align 4, !tbaa !5
  %106 = add nsw i32 %105, 3
  %107 = sext i32 %106 to i64
  %108 = getelementptr inbounds [2916 x i32], ptr %14, i64 0, i64 %107
  store i32 %104, ptr %108, align 4, !tbaa !5
  %109 = load i32, ptr %4, align 4, !tbaa !5
  %110 = add nsw i32 %109, 4
  store i32 %110, ptr %4, align 4, !tbaa !5
  br label %111

111:                                              ; preds = %73
  %112 = load i32, ptr %8, align 4, !tbaa !5
  %113 = add nsw i32 %112, 1
  store i32 %113, ptr %8, align 4, !tbaa !5
  br label %70, !llvm.loop !13

114:                                              ; preds = %70
  br label %115

115:                                              ; preds = %114
  %116 = load i32, ptr %6, align 4, !tbaa !5
  %117 = add nsw i32 %116, 1
  store i32 %117, ptr %6, align 4, !tbaa !5
  br label %57, !llvm.loop !14

118:                                              ; preds = %57
  br label %119

119:                                              ; preds = %118
  %120 = load i32, ptr %5, align 4, !tbaa !5
  %121 = add nsw i32 %120, 1
  store i32 %121, ptr %5, align 4, !tbaa !5
  br label %53, !llvm.loop !15

122:                                              ; preds = %53
  store ptr @arr_col, ptr getelementptr inbounds (%struct.columna, ptr @arr_col, i32 0, i32 3), align 16, !tbaa !16
  store ptr @arr_col, ptr getelementptr inbounds (%struct.columna, ptr @arr_col, i32 0, i32 4), align 8, !tbaa !20
  store i32 0, ptr getelementptr inbounds (%struct.columna, ptr @arr_col, i32 0, i32 1), align 8, !tbaa !21
  store i32 0, ptr getelementptr inbounds (%struct.columna, ptr @arr_col, i32 0, i32 2), align 4, !tbaa !22
  store i32 1, ptr %2, align 4, !tbaa !5
  br label %123

123:                                              ; preds = %204, %122
  %124 = load i32, ptr %2, align 4, !tbaa !5
  %125 = load i32, ptr %11, align 4, !tbaa !5
  %126 = icmp sle i32 %124, %125
  br i1 %126, label %127, label %207

127:                                              ; preds = %123
  %128 = load i32, ptr %2, align 4, !tbaa !5
  %129 = sext i32 %128 to i64
  %130 = getelementptr inbounds [325 x %struct.columna], ptr @arr_col, i64 0, i64 %129
  %131 = getelementptr inbounds %struct.columna, ptr %130, i32 0, i32 3
  store ptr @arr_col, ptr %131, align 16, !tbaa !16
  %132 = load ptr, ptr getelementptr inbounds (%struct.columna, ptr @arr_col, i32 0, i32 4), align 8, !tbaa !20
  %133 = load i32, ptr %2, align 4, !tbaa !5
  %134 = sext i32 %133 to i64
  %135 = getelementptr inbounds [325 x %struct.columna], ptr @arr_col, i64 0, i64 %134
  %136 = getelementptr inbounds %struct.columna, ptr %135, i32 0, i32 4
  store ptr %132, ptr %136, align 8, !tbaa !20
  %137 = load i32, ptr %2, align 4, !tbaa !5
  %138 = sext i32 %137 to i64
  %139 = getelementptr inbounds [325 x %struct.columna], ptr @arr_col, i64 0, i64 %138
  %140 = load i32, ptr %2, align 4, !tbaa !5
  %141 = sext i32 %140 to i64
  %142 = getelementptr inbounds [325 x %struct.columna], ptr @arr_col, i64 0, i64 %141
  %143 = getelementptr inbounds %struct.columna, ptr %142, i32 0, i32 3
  %144 = load ptr, ptr %143, align 16, !tbaa !16
  %145 = getelementptr inbounds %struct.columna, ptr %144, i32 0, i32 4
  store ptr %139, ptr %145, align 8, !tbaa !20
  %146 = load i32, ptr %2, align 4, !tbaa !5
  %147 = sext i32 %146 to i64
  %148 = getelementptr inbounds [325 x %struct.columna], ptr @arr_col, i64 0, i64 %147
  %149 = load i32, ptr %2, align 4, !tbaa !5
  %150 = sext i32 %149 to i64
  %151 = getelementptr inbounds [325 x %struct.columna], ptr @arr_col, i64 0, i64 %150
  %152 = getelementptr inbounds %struct.columna, ptr %151, i32 0, i32 4
  %153 = load ptr, ptr %152, align 8, !tbaa !20
  %154 = getelementptr inbounds %struct.columna, ptr %153, i32 0, i32 3
  store ptr %148, ptr %154, align 8, !tbaa !16
  %155 = load i32, ptr %2, align 4, !tbaa !5
  %156 = sext i32 %155 to i64
  %157 = getelementptr inbounds [325 x %struct.columna], ptr @arr_col, i64 0, i64 %156
  %158 = getelementptr inbounds %struct.columna, ptr %157, i32 0, i32 0
  %159 = load i32, ptr %2, align 4, !tbaa !5
  %160 = sext i32 %159 to i64
  %161 = getelementptr inbounds [325 x %struct.columna], ptr @arr_col, i64 0, i64 %160
  %162 = getelementptr inbounds %struct.columna, ptr %161, i32 0, i32 0
  %163 = getelementptr inbounds %struct.nodo, ptr %162, i32 0, i32 2
  store ptr %158, ptr %163, align 16, !tbaa !23
  %164 = load i32, ptr %2, align 4, !tbaa !5
  %165 = sext i32 %164 to i64
  %166 = getelementptr inbounds [325 x %struct.columna], ptr @arr_col, i64 0, i64 %165
  %167 = getelementptr inbounds %struct.columna, ptr %166, i32 0, i32 0
  %168 = load i32, ptr %2, align 4, !tbaa !5
  %169 = sext i32 %168 to i64
  %170 = getelementptr inbounds [325 x %struct.columna], ptr @arr_col, i64 0, i64 %169
  %171 = getelementptr inbounds %struct.columna, ptr %170, i32 0, i32 0
  %172 = getelementptr inbounds %struct.nodo, ptr %171, i32 0, i32 3
  store ptr %167, ptr %172, align 8, !tbaa !24
  %173 = load i32, ptr %2, align 4, !tbaa !5
  %174 = sext i32 %173 to i64
  %175 = getelementptr inbounds [325 x %struct.columna], ptr @arr_col, i64 0, i64 %174
  %176 = load i32, ptr %2, align 4, !tbaa !5
  %177 = sext i32 %176 to i64
  %178 = getelementptr inbounds [325 x %struct.columna], ptr @arr_col, i64 0, i64 %177
  %179 = getelementptr inbounds %struct.columna, ptr %178, i32 0, i32 0
  %180 = getelementptr inbounds %struct.nodo, ptr %179, i32 0, i32 4
  store ptr %175, ptr %180, align 16, !tbaa !25
  %181 = load i32, ptr %2, align 4, !tbaa !5
  %182 = sext i32 %181 to i64
  %183 = getelementptr inbounds [325 x %struct.columna], ptr @arr_col, i64 0, i64 %182
  %184 = getelementptr inbounds %struct.columna, ptr %183, i32 0, i32 1
  store i32 0, ptr %184, align 8, !tbaa !21
  %185 = load i32, ptr %2, align 4, !tbaa !5
  %186 = sub nsw i32 %185, 1
  %187 = sext i32 %186 to i64
  %188 = getelementptr inbounds [324 x i32], ptr %15, i64 0, i64 %187
  %189 = load i32, ptr %188, align 4, !tbaa !5
  %190 = load i32, ptr %2, align 4, !tbaa !5
  %191 = sext i32 %190 to i64
  %192 = getelementptr inbounds [325 x %struct.columna], ptr @arr_col, i64 0, i64 %191
  %193 = getelementptr inbounds %struct.columna, ptr %192, i32 0, i32 2
  store i32 %189, ptr %193, align 4, !tbaa !22
  %194 = load i32, ptr %2, align 4, !tbaa !5
  %195 = sext i32 %194 to i64
  %196 = getelementptr inbounds [325 x %struct.columna], ptr @arr_col, i64 0, i64 %195
  %197 = load i32, ptr %2, align 4, !tbaa !5
  %198 = sext i32 %197 to i64
  %199 = getelementptr inbounds [325 x %struct.columna], ptr @arr_col, i64 0, i64 %198
  %200 = getelementptr inbounds %struct.columna, ptr %199, i32 0, i32 2
  %201 = load i32, ptr %200, align 4, !tbaa !22
  %202 = sext i32 %201 to i64
  %203 = getelementptr inbounds [4096 x ptr], ptr @col_adr, i64 0, i64 %202
  store ptr %196, ptr %203, align 8, !tbaa !26
  br label %204

204:                                              ; preds = %127
  %205 = load i32, ptr %2, align 4, !tbaa !5
  %206 = add nsw i32 %205, 1
  store i32 %206, ptr %2, align 4, !tbaa !5
  br label %123, !llvm.loop !27

207:                                              ; preds = %123
  store i32 0, ptr %9, align 4, !tbaa !5
  store i32 0, ptr %2, align 4, !tbaa !5
  br label %208

208:                                              ; preds = %359, %207
  %209 = load i32, ptr %2, align 4, !tbaa !5
  %210 = load i32, ptr %12, align 4, !tbaa !5
  %211 = icmp slt i32 %209, %210
  br i1 %211, label %212, label %362

212:                                              ; preds = %208
  store i32 0, ptr %3, align 4, !tbaa !5
  br label %213

213:                                              ; preds = %355, %212
  %214 = load i32, ptr %3, align 4, !tbaa !5
  %215 = load i32, ptr %13, align 4, !tbaa !5
  %216 = icmp slt i32 %214, %215
  br i1 %216, label %217, label %358

217:                                              ; preds = %213
  store ptr @arr_col, ptr %10, align 8, !tbaa !26
  br label %218

218:                                              ; preds = %245, %217
  %219 = load ptr, ptr %10, align 8, !tbaa !26
  %220 = getelementptr inbounds %struct.columna, ptr %219, i32 0, i32 2
  %221 = load i32, ptr %220, align 4, !tbaa !22
  %222 = load i32, ptr %2, align 4, !tbaa !5
  %223 = mul nsw i32 %222, 4
  %224 = load i32, ptr %3, align 4, !tbaa !5
  %225 = add nsw i32 %223, %224
  %226 = sext i32 %225 to i64
  %227 = getelementptr inbounds [2916 x i32], ptr %14, i64 0, i64 %226
  %228 = load i32, ptr %227, align 4, !tbaa !5
  %229 = icmp ne i32 %221, %228
  br i1 %229, label %230, label %246

230:                                              ; preds = %218
  %231 = load ptr, ptr %10, align 8, !tbaa !26
  %232 = getelementptr inbounds %struct.columna, ptr %231, i32 0, i32 3
  %233 = load ptr, ptr %232, align 8, !tbaa !16
  store ptr %233, ptr %10, align 8, !tbaa !26
  %234 = load ptr, ptr %10, align 8, !tbaa !26
  %235 = icmp eq ptr %234, @arr_col
  br i1 %235, label %236, label %245

236:                                              ; preds = %230
  %237 = load i32, ptr %2, align 4, !tbaa !5
  %238 = mul nsw i32 %237, 4
  %239 = load i32, ptr %3, align 4, !tbaa !5
  %240 = add nsw i32 %238, %239
  %241 = sext i32 %240 to i64
  %242 = getelementptr inbounds [2916 x i32], ptr %14, i64 0, i64 %241
  %243 = load i32, ptr %242, align 4, !tbaa !5
  %244 = call i32 (ptr, ...) @printf(ptr noundef @.str.10, i32 noundef %243)
  store i32 1, ptr %1, align 4
  store i32 1, ptr %16, align 4
  br label %386

245:                                              ; preds = %230
  br label %218, !llvm.loop !28

246:                                              ; preds = %218
  %247 = load ptr, ptr %10, align 8, !tbaa !26
  %248 = load i32, ptr %9, align 4, !tbaa !5
  %249 = sext i32 %248 to i64
  %250 = getelementptr inbounds [2916 x %struct.nodo], ptr @arr_nod, i64 0, i64 %249
  %251 = getelementptr inbounds %struct.nodo, ptr %250, i32 0, i32 4
  store ptr %247, ptr %251, align 8, !tbaa !29
  %252 = load ptr, ptr %10, align 8, !tbaa !26
  %253 = getelementptr inbounds %struct.columna, ptr %252, i32 0, i32 0
  %254 = getelementptr inbounds %struct.nodo, ptr %253, i32 0, i32 2
  %255 = load ptr, ptr %254, align 8, !tbaa !23
  %256 = load i32, ptr %9, align 4, !tbaa !5
  %257 = sext i32 %256 to i64
  %258 = getelementptr inbounds [2916 x %struct.nodo], ptr @arr_nod, i64 0, i64 %257
  %259 = getelementptr inbounds %struct.nodo, ptr %258, i32 0, i32 2
  store ptr %255, ptr %259, align 8, !tbaa !30
  %260 = load ptr, ptr %10, align 8, !tbaa !26
  %261 = getelementptr inbounds %struct.columna, ptr %260, i32 0, i32 0
  %262 = load i32, ptr %9, align 4, !tbaa !5
  %263 = sext i32 %262 to i64
  %264 = getelementptr inbounds [2916 x %struct.nodo], ptr @arr_nod, i64 0, i64 %263
  %265 = getelementptr inbounds %struct.nodo, ptr %264, i32 0, i32 3
  store ptr %261, ptr %265, align 8, !tbaa !31
  %266 = load i32, ptr %9, align 4, !tbaa !5
  %267 = sext i32 %266 to i64
  %268 = getelementptr inbounds [2916 x %struct.nodo], ptr @arr_nod, i64 0, i64 %267
  %269 = load i32, ptr %9, align 4, !tbaa !5
  %270 = sext i32 %269 to i64
  %271 = getelementptr inbounds [2916 x %struct.nodo], ptr @arr_nod, i64 0, i64 %270
  %272 = getelementptr inbounds %struct.nodo, ptr %271, i32 0, i32 2
  %273 = load ptr, ptr %272, align 8, !tbaa !30
  %274 = getelementptr inbounds %struct.nodo, ptr %273, i32 0, i32 3
  store ptr %268, ptr %274, align 8, !tbaa !31
  %275 = load i32, ptr %9, align 4, !tbaa !5
  %276 = sext i32 %275 to i64
  %277 = getelementptr inbounds [2916 x %struct.nodo], ptr @arr_nod, i64 0, i64 %276
  %278 = load i32, ptr %9, align 4, !tbaa !5
  %279 = sext i32 %278 to i64
  %280 = getelementptr inbounds [2916 x %struct.nodo], ptr @arr_nod, i64 0, i64 %279
  %281 = getelementptr inbounds %struct.nodo, ptr %280, i32 0, i32 3
  %282 = load ptr, ptr %281, align 8, !tbaa !31
  %283 = getelementptr inbounds %struct.nodo, ptr %282, i32 0, i32 2
  store ptr %277, ptr %283, align 8, !tbaa !30
  %284 = load i32, ptr %3, align 4, !tbaa !5
  %285 = icmp eq i32 %284, 0
  br i1 %285, label %286, label %301

286:                                              ; preds = %246
  %287 = load i32, ptr %9, align 4, !tbaa !5
  %288 = sext i32 %287 to i64
  %289 = getelementptr inbounds [2916 x %struct.nodo], ptr @arr_nod, i64 0, i64 %288
  %290 = load i32, ptr %9, align 4, !tbaa !5
  %291 = sext i32 %290 to i64
  %292 = getelementptr inbounds [2916 x %struct.nodo], ptr @arr_nod, i64 0, i64 %291
  %293 = getelementptr inbounds %struct.nodo, ptr %292, i32 0, i32 0
  store ptr %289, ptr %293, align 8, !tbaa !32
  %294 = load i32, ptr %9, align 4, !tbaa !5
  %295 = sext i32 %294 to i64
  %296 = getelementptr inbounds [2916 x %struct.nodo], ptr @arr_nod, i64 0, i64 %295
  %297 = load i32, ptr %9, align 4, !tbaa !5
  %298 = sext i32 %297 to i64
  %299 = getelementptr inbounds [2916 x %struct.nodo], ptr @arr_nod, i64 0, i64 %298
  %300 = getelementptr inbounds %struct.nodo, ptr %299, i32 0, i32 1
  store ptr %296, ptr %300, align 8, !tbaa !33
  br label %338

301:                                              ; preds = %246
  %302 = load i32, ptr %9, align 4, !tbaa !5
  %303 = sub nsw i32 %302, 1
  %304 = sext i32 %303 to i64
  %305 = getelementptr inbounds [2916 x %struct.nodo], ptr @arr_nod, i64 0, i64 %304
  %306 = getelementptr inbounds %struct.nodo, ptr %305, i32 0, i32 0
  %307 = load ptr, ptr %306, align 8, !tbaa !32
  %308 = load i32, ptr %9, align 4, !tbaa !5
  %309 = sext i32 %308 to i64
  %310 = getelementptr inbounds [2916 x %struct.nodo], ptr @arr_nod, i64 0, i64 %309
  %311 = getelementptr inbounds %struct.nodo, ptr %310, i32 0, i32 0
  store ptr %307, ptr %311, align 8, !tbaa !32
  %312 = load i32, ptr %9, align 4, !tbaa !5
  %313 = sub nsw i32 %312, 1
  %314 = sext i32 %313 to i64
  %315 = getelementptr inbounds [2916 x %struct.nodo], ptr @arr_nod, i64 0, i64 %314
  %316 = load i32, ptr %9, align 4, !tbaa !5
  %317 = sext i32 %316 to i64
  %318 = getelementptr inbounds [2916 x %struct.nodo], ptr @arr_nod, i64 0, i64 %317
  %319 = getelementptr inbounds %struct.nodo, ptr %318, i32 0, i32 1
  store ptr %315, ptr %319, align 8, !tbaa !33
  %320 = load i32, ptr %9, align 4, !tbaa !5
  %321 = sext i32 %320 to i64
  %322 = getelementptr inbounds [2916 x %struct.nodo], ptr @arr_nod, i64 0, i64 %321
  %323 = load i32, ptr %9, align 4, !tbaa !5
  %324 = sext i32 %323 to i64
  %325 = getelementptr inbounds [2916 x %struct.nodo], ptr @arr_nod, i64 0, i64 %324
  %326 = getelementptr inbounds %struct.nodo, ptr %325, i32 0, i32 0
  %327 = load ptr, ptr %326, align 8, !tbaa !32
  %328 = getelementptr inbounds %struct.nodo, ptr %327, i32 0, i32 1
  store ptr %322, ptr %328, align 8, !tbaa !33
  %329 = load i32, ptr %9, align 4, !tbaa !5
  %330 = sext i32 %329 to i64
  %331 = getelementptr inbounds [2916 x %struct.nodo], ptr @arr_nod, i64 0, i64 %330
  %332 = load i32, ptr %9, align 4, !tbaa !5
  %333 = sext i32 %332 to i64
  %334 = getelementptr inbounds [2916 x %struct.nodo], ptr @arr_nod, i64 0, i64 %333
  %335 = getelementptr inbounds %struct.nodo, ptr %334, i32 0, i32 1
  %336 = load ptr, ptr %335, align 8, !tbaa !33
  %337 = getelementptr inbounds %struct.nodo, ptr %336, i32 0, i32 0
  store ptr %331, ptr %337, align 8, !tbaa !32
  br label %338

338:                                              ; preds = %301, %286
  %339 = load ptr, ptr %10, align 8, !tbaa !26
  %340 = getelementptr inbounds %struct.columna, ptr %339, i32 0, i32 1
  %341 = load i32, ptr %340, align 8, !tbaa !21
  %342 = add nsw i32 %341, 1
  store i32 %342, ptr %340, align 8, !tbaa !21
  %343 = load ptr, ptr %10, align 8, !tbaa !26
  %344 = getelementptr inbounds %struct.columna, ptr %343, i32 0, i32 1
  %345 = load i32, ptr %344, align 8, !tbaa !21
  %346 = load i32, ptr @max_rows, align 4, !tbaa !5
  %347 = icmp sgt i32 %345, %346
  br i1 %347, label %348, label %352

348:                                              ; preds = %338
  %349 = load ptr, ptr %10, align 8, !tbaa !26
  %350 = getelementptr inbounds %struct.columna, ptr %349, i32 0, i32 1
  %351 = load i32, ptr %350, align 8, !tbaa !21
  store i32 %351, ptr @max_rows, align 4, !tbaa !5
  br label %352

352:                                              ; preds = %348, %338
  %353 = load i32, ptr %9, align 4, !tbaa !5
  %354 = add nsw i32 %353, 1
  store i32 %354, ptr %9, align 4, !tbaa !5
  br label %355

355:                                              ; preds = %352
  %356 = load i32, ptr %3, align 4, !tbaa !5
  %357 = add nsw i32 %356, 1
  store i32 %357, ptr %3, align 4, !tbaa !5
  br label %213, !llvm.loop !34

358:                                              ; preds = %213
  br label %359

359:                                              ; preds = %358
  %360 = load i32, ptr %2, align 4, !tbaa !5
  %361 = add nsw i32 %360, 1
  store i32 %361, ptr %2, align 4, !tbaa !5
  br label %208, !llvm.loop !35

362:                                              ; preds = %208
  %363 = load i32, ptr @max_rows, align 4, !tbaa !5
  %364 = add nsw i32 %363, 1
  store i32 %364, ptr @max_rows, align 4, !tbaa !5
  store i32 81, ptr %2, align 4, !tbaa !5
  br label %365

365:                                              ; preds = %371, %362
  %366 = load i32, ptr %2, align 4, !tbaa !5
  %367 = sext i32 %366 to i64
  %368 = getelementptr inbounds [82 x ptr], ptr @sol, i64 0, i64 %367
  store ptr null, ptr %368, align 8, !tbaa !26
  %369 = load i32, ptr %2, align 4, !tbaa !5
  %370 = add nsw i32 %369, -1
  store i32 %370, ptr %2, align 4, !tbaa !5
  br label %371

371:                                              ; preds = %365
  %372 = load i32, ptr %2, align 4, !tbaa !5
  %373 = icmp sge i32 %372, 0
  br i1 %373, label %365, label %374, !llvm.loop !36

374:                                              ; preds = %371
  store i32 0, ptr %2, align 4, !tbaa !5
  br label %375

375:                                              ; preds = %382, %374
  %376 = load i32, ptr %2, align 4, !tbaa !5
  %377 = icmp slt i32 %376, 81
  br i1 %377, label %378, label %385

378:                                              ; preds = %375
  %379 = load i32, ptr %2, align 4, !tbaa !5
  %380 = sext i32 %379 to i64
  %381 = getelementptr inbounds [81 x i32], ptr @matrix, i64 0, i64 %380
  store i32 48, ptr %381, align 4, !tbaa !5
  br label %382

382:                                              ; preds = %378
  %383 = load i32, ptr %2, align 4, !tbaa !5
  %384 = add nsw i32 %383, 1
  store i32 %384, ptr %2, align 4, !tbaa !5
  br label %375, !llvm.loop !37

385:                                              ; preds = %375
  store i32 0, ptr %1, align 4
  store i32 1, ptr %16, align 4
  br label %386

386:                                              ; preds = %385, %236
  call void @llvm.lifetime.end.p0(i64 1296, ptr %15) #3
  call void @llvm.lifetime.end.p0(i64 11664, ptr %14) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #3
  %387 = load i32, ptr %1, align 4
  ret i32 %387
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nounwind }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/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 = !{!17, !19, i64 48}
!17 = !{!"columna", !18, i64 0, !6, i64 40, !6, i64 44, !19, i64 48, !19, i64 56}
!18 = !{!"nodo", !19, i64 0, !19, i64 8, !19, i64 16, !19, i64 24, !19, i64 32}
!19 = !{!"any pointer", !7, i64 0}
!20 = !{!17, !19, i64 56}
!21 = !{!17, !6, i64 40}
!22 = !{!17, !6, i64 44}
!23 = !{!17, !19, i64 16}
!24 = !{!17, !19, i64 24}
!25 = !{!17, !19, i64 32}
!26 = !{!19, !19, i64 0}
!27 = distinct !{!27, !10}
!28 = distinct !{!28, !10}
!29 = !{!18, !19, i64 32}
!30 = !{!18, !19, i64 16}
!31 = !{!18, !19, i64 24}
!32 = !{!18, !19, i64 0}
!33 = !{!18, !19, i64 8}
!34 = distinct !{!34, !10}
!35 = distinct !{!35, !10}
!36 = distinct !{!36, !10}
!37 = distinct !{!37, !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"

%struct.columna = type { %struct.nodo, i32, i32, ptr, ptr }
%struct.nodo = type { ptr, ptr, ptr, ptr, ptr }

@matrix = external dso_local local_unnamed_addr global [81 x i32], align 16
@col_adr = external hidden local_unnamed_addr global [4096 x ptr], align 16
@max_rows = external hidden local_unnamed_addr global i32, align 4
@arr_col = external hidden global [325 x %struct.columna], align 16
@sol = external dso_local local_unnamed_addr global [82 x ptr], align 16
@.str.10 = external hidden unnamed_addr constant [27 x i8], align 1
@arr_nod = external hidden global [2916 x %struct.nodo], align 16

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

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

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

; Function Attrs: nofree nounwind uwtable
define dso_local range(i32 0, 2) i32 @make_links() local_unnamed_addr #2 {
.preheader126:
  %0 = alloca [2916 x i32], align 16
  %1 = alloca [324 x i32], align 16
  call void @llvm.lifetime.start.p0(i64 11664, ptr nonnull %0) #4
  call void @llvm.lifetime.start.p0(i64 1296, ptr nonnull %1) #4
  store <4 x i32> <i32 273, i32 274, i32 275, i32 276>, ptr %1, align 16, !tbaa !5
  %2 = getelementptr inbounds i8, ptr %1, i64 16
  store <4 x i32> <i32 277, i32 278, i32 279, i32 280>, ptr %2, align 16, !tbaa !5
  %3 = getelementptr inbounds i8, ptr %1, i64 32
  store <4 x i32> <i32 281, i32 289, i32 290, i32 291>, ptr %3, align 16, !tbaa !5
  %4 = getelementptr inbounds i8, ptr %1, i64 48
  store <4 x i32> <i32 292, i32 293, i32 294, i32 295>, ptr %4, align 16, !tbaa !5
  %5 = getelementptr inbounds i8, ptr %1, i64 64
  store <4 x i32> <i32 296, i32 297, i32 305, i32 306>, ptr %5, align 16, !tbaa !5
  %6 = getelementptr inbounds i8, ptr %1, i64 80
  store <4 x i32> <i32 307, i32 308, i32 309, i32 310>, ptr %6, align 16, !tbaa !5
  %7 = getelementptr inbounds i8, ptr %1, i64 96
  store <4 x i32> <i32 311, i32 312, i32 313, i32 321>, ptr %7, align 16, !tbaa !5
  %8 = getelementptr inbounds i8, ptr %1, i64 112
  store <4 x i32> <i32 322, i32 323, i32 324, i32 325>, ptr %8, align 16, !tbaa !5
  %9 = getelementptr inbounds i8, ptr %1, i64 128
  store <4 x i32> <i32 326, i32 327, i32 328, i32 329>, ptr %9, align 16, !tbaa !5
  %10 = getelementptr inbounds i8, ptr %1, i64 144
  store <4 x i32> <i32 337, i32 338, i32 339, i32 340>, ptr %10, align 16, !tbaa !5
  %11 = getelementptr inbounds i8, ptr %1, i64 160
  store <4 x i32> <i32 341, i32 342, i32 343, i32 344>, ptr %11, align 16, !tbaa !5
  %12 = getelementptr inbounds i8, ptr %1, i64 176
  store <4 x i32> <i32 345, i32 353, i32 354, i32 355>, ptr %12, align 16, !tbaa !5
  %13 = getelementptr inbounds i8, ptr %1, i64 192
  store <4 x i32> <i32 356, i32 357, i32 358, i32 359>, ptr %13, align 16, !tbaa !5
  %14 = getelementptr inbounds i8, ptr %1, i64 208
  store <4 x i32> <i32 360, i32 361, i32 369, i32 370>, ptr %14, align 16, !tbaa !5
  %15 = getelementptr inbounds i8, ptr %1, i64 224
  store <4 x i32> <i32 371, i32 372, i32 373, i32 374>, ptr %15, align 16, !tbaa !5
  %16 = getelementptr inbounds i8, ptr %1, i64 240
  store <4 x i32> <i32 375, i32 376, i32 377, i32 385>, ptr %16, align 16, !tbaa !5
  %17 = getelementptr inbounds i8, ptr %1, i64 256
  store <4 x i32> <i32 386, i32 387, i32 388, i32 389>, ptr %17, align 16, !tbaa !5
  %18 = getelementptr inbounds i8, ptr %1, i64 272
  store <4 x i32> <i32 390, i32 391, i32 392, i32 393>, ptr %18, align 16, !tbaa !5
  %19 = getelementptr inbounds i8, ptr %1, i64 288
  store <4 x i32> <i32 401, i32 402, i32 403, i32 404>, ptr %19, align 16, !tbaa !5
  %20 = getelementptr inbounds i8, ptr %1, i64 304
  store <4 x i32> <i32 405, i32 406, i32 407, i32 408>, ptr %20, align 16, !tbaa !5
  %21 = getelementptr inbounds i8, ptr %1, i64 320
  store <4 x i32> <i32 409, i32 529, i32 530, i32 531>, ptr %21, align 16, !tbaa !5
  %22 = getelementptr inbounds i8, ptr %1, i64 336
  store <4 x i32> <i32 532, i32 533, i32 534, i32 535>, ptr %22, align 16, !tbaa !5
  %23 = getelementptr inbounds i8, ptr %1, i64 352
  store <4 x i32> <i32 536, i32 537, i32 545, i32 546>, ptr %23, align 16, !tbaa !5
  %24 = getelementptr inbounds i8, ptr %1, i64 368
  store <4 x i32> <i32 547, i32 548, i32 549, i32 550>, ptr %24, align 16, !tbaa !5
  %25 = getelementptr inbounds i8, ptr %1, i64 384
  store <4 x i32> <i32 551, i32 552, i32 553, i32 561>, ptr %25, align 16, !tbaa !5
  %26 = getelementptr inbounds i8, ptr %1, i64 400
  store <4 x i32> <i32 562, i32 563, i32 564, i32 565>, ptr %26, align 16, !tbaa !5
  %27 = getelementptr inbounds i8, ptr %1, i64 416
  store <4 x i32> <i32 566, i32 567, i32 568, i32 569>, ptr %27, align 16, !tbaa !5
  %28 = getelementptr inbounds i8, ptr %1, i64 432
  store <4 x i32> <i32 577, i32 578, i32 579, i32 580>, ptr %28, align 16, !tbaa !5
  %29 = getelementptr inbounds i8, ptr %1, i64 448
  store <4 x i32> <i32 581, i32 582, i32 583, i32 584>, ptr %29, align 16, !tbaa !5
  %30 = getelementptr inbounds i8, ptr %1, i64 464
  store <4 x i32> <i32 585, i32 593, i32 594, i32 595>, ptr %30, align 16, !tbaa !5
  %31 = getelementptr inbounds i8, ptr %1, i64 480
  store <4 x i32> <i32 596, i32 597, i32 598, i32 599>, ptr %31, align 16, !tbaa !5
  %32 = getelementptr inbounds i8, ptr %1, i64 496
  store <4 x i32> <i32 600, i32 601, i32 609, i32 610>, ptr %32, align 16, !tbaa !5
  %33 = getelementptr inbounds i8, ptr %1, i64 512
  store <4 x i32> <i32 611, i32 612, i32 613, i32 614>, ptr %33, align 16, !tbaa !5
  %34 = getelementptr inbounds i8, ptr %1, i64 528
  store <4 x i32> <i32 615, i32 616, i32 617, i32 625>, ptr %34, align 16, !tbaa !5
  %35 = getelementptr inbounds i8, ptr %1, i64 544
  store <4 x i32> <i32 626, i32 627, i32 628, i32 629>, ptr %35, align 16, !tbaa !5
  %36 = getelementptr inbounds i8, ptr %1, i64 560
  store <4 x i32> <i32 630, i32 631, i32 632, i32 633>, ptr %36, align 16, !tbaa !5
  %37 = getelementptr inbounds i8, ptr %1, i64 576
  store <4 x i32> <i32 641, i32 642, i32 643, i32 644>, ptr %37, align 16, !tbaa !5
  %38 = getelementptr inbounds i8, ptr %1, i64 592
  store <4 x i32> <i32 645, i32 646, i32 647, i32 648>, ptr %38, align 16, !tbaa !5
  %39 = getelementptr inbounds i8, ptr %1, i64 608
  store <4 x i32> <i32 649, i32 657, i32 658, i32 659>, ptr %39, align 16, !tbaa !5
  %40 = getelementptr inbounds i8, ptr %1, i64 624
  store <4 x i32> <i32 660, i32 661, i32 662, i32 663>, ptr %40, align 16, !tbaa !5
  %41 = getelementptr inbounds i8, ptr %1, i64 640
  store <4 x i32> <i32 664, i32 665, i32 1041, i32 1042>, ptr %41, align 16, !tbaa !5
  %42 = getelementptr inbounds i8, ptr %1, i64 656
  store <4 x i32> <i32 1043, i32 1044, i32 1045, i32 1046>, ptr %42, align 16, !tbaa !5
  %43 = getelementptr inbounds i8, ptr %1, i64 672
  store <4 x i32> <i32 1047, i32 1048, i32 1049, i32 1057>, ptr %43, align 16, !tbaa !5
  %44 = getelementptr inbounds i8, ptr %1, i64 688
  store <4 x i32> <i32 1058, i32 1059, i32 1060, i32 1061>, ptr %44, align 16, !tbaa !5
  %45 = getelementptr inbounds i8, ptr %1, i64 704
  store <4 x i32> <i32 1062, i32 1063, i32 1064, i32 1065>, ptr %45, align 16, !tbaa !5
  %46 = getelementptr inbounds i8, ptr %1, i64 720
  store <4 x i32> <i32 1073, i32 1074, i32 1075, i32 1076>, ptr %46, align 16, !tbaa !5
  %47 = getelementptr inbounds i8, ptr %1, i64 736
  store <4 x i32> <i32 1077, i32 1078, i32 1079, i32 1080>, ptr %47, align 16, !tbaa !5
  %48 = getelementptr inbounds i8, ptr %1, i64 752
  store <4 x i32> <i32 1081, i32 1089, i32 1090, i32 1091>, ptr %48, align 16, !tbaa !5
  %49 = getelementptr inbounds i8, ptr %1, i64 768
  store <4 x i32> <i32 1092, i32 1093, i32 1094, i32 1095>, ptr %49, align 16, !tbaa !5
  %50 = getelementptr inbounds i8, ptr %1, i64 784
  store <4 x i32> <i32 1096, i32 1097, i32 1105, i32 1106>, ptr %50, align 16, !tbaa !5
  %51 = getelementptr inbounds i8, ptr %1, i64 800
  store <4 x i32> <i32 1107, i32 1108, i32 1109, i32 1110>, ptr %51, align 16, !tbaa !5
  %52 = getelementptr inbounds i8, ptr %1, i64 816
  store <4 x i32> <i32 1111, i32 1112, i32 1113, i32 1121>, ptr %52, align 16, !tbaa !5
  %53 = getelementptr inbounds i8, ptr %1, i64 832
  store <4 x i32> <i32 1122, i32 1123, i32 1124, i32 1125>, ptr %53, align 16, !tbaa !5
  %54 = getelementptr inbounds i8, ptr %1, i64 848
  store <4 x i32> <i32 1126, i32 1127, i32 1128, i32 1129>, ptr %54, align 16, !tbaa !5
  %55 = getelementptr inbounds i8, ptr %1, i64 864
  store <4 x i32> <i32 1137, i32 1138, i32 1139, i32 1140>, ptr %55, align 16, !tbaa !5
  %56 = getelementptr inbounds i8, ptr %1, i64 880
  store <4 x i32> <i32 1141, i32 1142, i32 1143, i32 1144>, ptr %56, align 16, !tbaa !5
  %57 = getelementptr inbounds i8, ptr %1, i64 896
  store <4 x i32> <i32 1145, i32 1153, i32 1154, i32 1155>, ptr %57, align 16, !tbaa !5
  %58 = getelementptr inbounds i8, ptr %1, i64 912
  store <4 x i32> <i32 1156, i32 1157, i32 1158, i32 1159>, ptr %58, align 16, !tbaa !5
  %59 = getelementptr inbounds i8, ptr %1, i64 928
  store <4 x i32> <i32 1160, i32 1161, i32 1169, i32 1170>, ptr %59, align 16, !tbaa !5
  %60 = getelementptr inbounds i8, ptr %1, i64 944
  store <4 x i32> <i32 1171, i32 1172, i32 1173, i32 1174>, ptr %60, align 16, !tbaa !5
  %61 = getelementptr inbounds i8, ptr %1, i64 960
  store <4 x i32> <i32 1175, i32 1176, i32 1177, i32 2065>, ptr %61, align 16, !tbaa !5
  %62 = getelementptr inbounds i8, ptr %1, i64 976
  store <4 x i32> <i32 2066, i32 2067, i32 2068, i32 2069>, ptr %62, align 16, !tbaa !5
  %63 = getelementptr inbounds i8, ptr %1, i64 992
  store <4 x i32> <i32 2070, i32 2071, i32 2072, i32 2073>, ptr %63, align 16, !tbaa !5
  %64 = getelementptr inbounds i8, ptr %1, i64 1008
  store <4 x i32> <i32 2081, i32 2082, i32 2083, i32 2084>, ptr %64, align 16, !tbaa !5
  %65 = getelementptr inbounds i8, ptr %1, i64 1024
  store <4 x i32> <i32 2085, i32 2086, i32 2087, i32 2088>, ptr %65, align 16, !tbaa !5
  %66 = getelementptr inbounds i8, ptr %1, i64 1040
  store <4 x i32> <i32 2089, i32 2097, i32 2098, i32 2099>, ptr %66, align 16, !tbaa !5
  %67 = getelementptr inbounds i8, ptr %1, i64 1056
  store <4 x i32> <i32 2100, i32 2101, i32 2102, i32 2103>, ptr %67, align 16, !tbaa !5
  %68 = getelementptr inbounds i8, ptr %1, i64 1072
  store <4 x i32> <i32 2104, i32 2105, i32 2113, i32 2114>, ptr %68, align 16, !tbaa !5
  %69 = getelementptr inbounds i8, ptr %1, i64 1088
  store <4 x i32> <i32 2115, i32 2116, i32 2117, i32 2118>, ptr %69, align 16, !tbaa !5
  %70 = getelementptr inbounds i8, ptr %1, i64 1104
  store <4 x i32> <i32 2119, i32 2120, i32 2121, i32 2129>, ptr %70, align 16, !tbaa !5
  %71 = getelementptr inbounds i8, ptr %1, i64 1120
  store <4 x i32> <i32 2130, i32 2131, i32 2132, i32 2133>, ptr %71, align 16, !tbaa !5
  %72 = getelementptr inbounds i8, ptr %1, i64 1136
  store <4 x i32> <i32 2134, i32 2135, i32 2136, i32 2137>, ptr %72, align 16, !tbaa !5
  %73 = getelementptr inbounds i8, ptr %1, i64 1152
  store <4 x i32> <i32 2145, i32 2146, i32 2147, i32 2148>, ptr %73, align 16, !tbaa !5
  %74 = getelementptr inbounds i8, ptr %1, i64 1168
  store <4 x i32> <i32 2149, i32 2150, i32 2151, i32 2152>, ptr %74, align 16, !tbaa !5
  %75 = getelementptr inbounds i8, ptr %1, i64 1184
  store <4 x i32> <i32 2153, i32 2161, i32 2162, i32 2163>, ptr %75, align 16, !tbaa !5
  %76 = getelementptr inbounds i8, ptr %1, i64 1200
  store <4 x i32> <i32 2164, i32 2165, i32 2166, i32 2167>, ptr %76, align 16, !tbaa !5
  %77 = getelementptr inbounds i8, ptr %1, i64 1216
  store <4 x i32> <i32 2168, i32 2169, i32 2177, i32 2178>, ptr %77, align 16, !tbaa !5
  %78 = getelementptr inbounds i8, ptr %1, i64 1232
  store <4 x i32> <i32 2179, i32 2180, i32 2181, i32 2182>, ptr %78, align 16, !tbaa !5
  %79 = getelementptr inbounds i8, ptr %1, i64 1248
  store <4 x i32> <i32 2183, i32 2184, i32 2185, i32 2193>, ptr %79, align 16, !tbaa !5
  %80 = getelementptr inbounds i8, ptr %1, i64 1264
  store <4 x i32> <i32 2194, i32 2195, i32 2196, i32 2197>, ptr %80, align 16, !tbaa !5
  %81 = getelementptr inbounds i8, ptr %1, i64 1280
  store <4 x i32> <i32 2198, i32 2199, i32 2200, i32 2201>, ptr %81, align 16, !tbaa !5
  br label %.preheader123

.preheader123:                                    ; preds = %.preheader126, %185
  %.1106141 = phi i64 [ %indvars.iv.next.8, %185 ], [ 0, %.preheader126 ]
  %.1114140 = phi i32 [ %186, %185 ], [ 1, %.preheader126 ]
  %82 = add nsw i32 %.1114140, -1
  %.urem = urem i32 %82, 3
  %83 = sub nuw i32 %82, %.urem
  %84 = shl nuw nsw i32 %.1114140, 4
  %85 = or i32 %84, 513
  %86 = or i32 %84, 514
  %87 = or i32 %84, 515
  %88 = or i32 %84, 516
  %89 = or i32 %84, 517
  %90 = or i32 %84, 518
  %91 = or i32 %84, 519
  %92 = or i32 %84, 520
  %93 = or i32 %84, 521
  br label %94

94:                                               ; preds = %.preheader123, %94
  %.2107139 = phi i64 [ %.1106141, %.preheader123 ], [ %indvars.iv.next.8, %94 ]
  %.3112138 = phi i32 [ 1, %.preheader123 ], [ %184, %94 ]
  %95 = trunc nuw i32 %.3112138 to i8
  %.lhs.trunc = add nsw i8 %95, -1
  %96 = udiv i8 %.lhs.trunc, 3
  %.zext = zext nneg i8 %96 to i32
  %97 = add nsw i32 %83, %.zext
  %98 = or i32 %84, %.3112138
  %99 = or i32 %98, 256
  %100 = shl nuw nsw i32 %.3112138, 4
  %101 = shl i32 %97, 4
  %sext = shl i64 %.2107139, 32
  %102 = ashr exact i64 %sext, 32
  %103 = getelementptr inbounds [2916 x i32], ptr %0, i64 0, i64 %102
  store i32 %99, ptr %103, align 4, !tbaa !5
  %104 = add nsw i64 %102, 1
  %105 = getelementptr inbounds [2916 x i32], ptr %0, i64 0, i64 %104
  store i32 %85, ptr %105, align 4, !tbaa !5
  %106 = add nuw nsw i32 %100, 1025
  %107 = add nsw i64 %102, 2
  %108 = getelementptr inbounds [2916 x i32], ptr %0, i64 0, i64 %107
  store i32 %106, ptr %108, align 4, !tbaa !5
  %109 = add i32 %101, 2065
  %110 = add nsw i64 %102, 3
  %111 = getelementptr inbounds [2916 x i32], ptr %0, i64 0, i64 %110
  store i32 %109, ptr %111, align 4, !tbaa !5
  %indvars.iv.next = add nsw i64 %102, 4
  %112 = getelementptr inbounds [2916 x i32], ptr %0, i64 0, i64 %indvars.iv.next
  store i32 %99, ptr %112, align 4, !tbaa !5
  %113 = add nsw i64 %102, 5
  %114 = getelementptr inbounds [2916 x i32], ptr %0, i64 0, i64 %113
  store i32 %86, ptr %114, align 4, !tbaa !5
  %115 = add nuw nsw i32 %100, 1026
  %116 = add nsw i64 %102, 6
  %117 = getelementptr inbounds [2916 x i32], ptr %0, i64 0, i64 %116
  store i32 %115, ptr %117, align 4, !tbaa !5
  %118 = add i32 %101, 2066
  %119 = add nsw i64 %102, 7
  %120 = getelementptr inbounds [2916 x i32], ptr %0, i64 0, i64 %119
  store i32 %118, ptr %120, align 4, !tbaa !5
  %indvars.iv.next.1 = add nsw i64 %102, 8
  %121 = getelementptr inbounds [2916 x i32], ptr %0, i64 0, i64 %indvars.iv.next.1
  store i32 %99, ptr %121, align 4, !tbaa !5
  %122 = add nsw i64 %102, 9
  %123 = getelementptr inbounds [2916 x i32], ptr %0, i64 0, i64 %122
  store i32 %87, ptr %123, align 4, !tbaa !5
  %124 = add nuw nsw i32 %100, 1027
  %125 = add nsw i64 %102, 10
  %126 = getelementptr inbounds [2916 x i32], ptr %0, i64 0, i64 %125
  store i32 %124, ptr %126, align 4, !tbaa !5
  %127 = add i32 %101, 2067
  %128 = add nsw i64 %102, 11
  %129 = getelementptr inbounds [2916 x i32], ptr %0, i64 0, i64 %128
  store i32 %127, ptr %129, align 4, !tbaa !5
  %indvars.iv.next.2 = add nsw i64 %102, 12
  %130 = getelementptr inbounds [2916 x i32], ptr %0, i64 0, i64 %indvars.iv.next.2
  store i32 %99, ptr %130, align 4, !tbaa !5
  %131 = add nsw i64 %102, 13
  %132 = getelementptr inbounds [2916 x i32], ptr %0, i64 0, i64 %131
  store i32 %88, ptr %132, align 4, !tbaa !5
  %133 = add nuw nsw i32 %100, 1028
  %134 = add nsw i64 %102, 14
  %135 = getelementptr inbounds [2916 x i32], ptr %0, i64 0, i64 %134
  store i32 %133, ptr %135, align 4, !tbaa !5
  %136 = add i32 %101, 2068
  %137 = add nsw i64 %102, 15
  %138 = getelementptr inbounds [2916 x i32], ptr %0, i64 0, i64 %137
  store i32 %136, ptr %138, align 4, !tbaa !5
  %indvars.iv.next.3 = add nsw i64 %102, 16
  %139 = getelementptr inbounds [2916 x i32], ptr %0, i64 0, i64 %indvars.iv.next.3
  store i32 %99, ptr %139, align 4, !tbaa !5
  %140 = add nsw i64 %102, 17
  %141 = getelementptr inbounds [2916 x i32], ptr %0, i64 0, i64 %140
  store i32 %89, ptr %141, align 4, !tbaa !5
  %142 = add nuw nsw i32 %100, 1029
  %143 = add nsw i64 %102, 18
  %144 = getelementptr inbounds [2916 x i32], ptr %0, i64 0, i64 %143
  store i32 %142, ptr %144, align 4, !tbaa !5
  %145 = add i32 %101, 2069
  %146 = add nsw i64 %102, 19
  %147 = getelementptr inbounds [2916 x i32], ptr %0, i64 0, i64 %146
  store i32 %145, ptr %147, align 4, !tbaa !5
  %indvars.iv.next.4 = add nsw i64 %102, 20
  %148 = getelementptr inbounds [2916 x i32], ptr %0, i64 0, i64 %indvars.iv.next.4
  store i32 %99, ptr %148, align 4, !tbaa !5
  %149 = add nsw i64 %102, 21
  %150 = getelementptr inbounds [2916 x i32], ptr %0, i64 0, i64 %149
  store i32 %90, ptr %150, align 4, !tbaa !5
  %151 = add nuw nsw i32 %100, 1030
  %152 = add nsw i64 %102, 22
  %153 = getelementptr inbounds [2916 x i32], ptr %0, i64 0, i64 %152
  store i32 %151, ptr %153, align 4, !tbaa !5
  %154 = add i32 %101, 2070
  %155 = add nsw i64 %102, 23
  %156 = getelementptr inbounds [2916 x i32], ptr %0, i64 0, i64 %155
  store i32 %154, ptr %156, align 4, !tbaa !5
  %indvars.iv.next.5 = add nsw i64 %102, 24
  %157 = getelementptr inbounds [2916 x i32], ptr %0, i64 0, i64 %indvars.iv.next.5
  store i32 %99, ptr %157, align 4, !tbaa !5
  %158 = add nsw i64 %102, 25
  %159 = getelementptr inbounds [2916 x i32], ptr %0, i64 0, i64 %158
  store i32 %91, ptr %159, align 4, !tbaa !5
  %160 = add nuw nsw i32 %100, 1031
  %161 = add nsw i64 %102, 26
  %162 = getelementptr inbounds [2916 x i32], ptr %0, i64 0, i64 %161
  store i32 %160, ptr %162, align 4, !tbaa !5
  %163 = add i32 %101, 2071
  %164 = add nsw i64 %102, 27
  %165 = getelementptr inbounds [2916 x i32], ptr %0, i64 0, i64 %164
  store i32 %163, ptr %165, align 4, !tbaa !5
  %indvars.iv.next.6 = add nsw i64 %102, 28
  %166 = getelementptr inbounds [2916 x i32], ptr %0, i64 0, i64 %indvars.iv.next.6
  store i32 %99, ptr %166, align 4, !tbaa !5
  %167 = add nsw i64 %102, 29
  %168 = getelementptr inbounds [2916 x i32], ptr %0, i64 0, i64 %167
  store i32 %92, ptr %168, align 4, !tbaa !5
  %169 = add nuw nsw i32 %100, 1032
  %170 = add nsw i64 %102, 30
  %171 = getelementptr inbounds [2916 x i32], ptr %0, i64 0, i64 %170
  store i32 %169, ptr %171, align 4, !tbaa !5
  %172 = add i32 %101, 2072
  %173 = add nsw i64 %102, 31
  %174 = getelementptr inbounds [2916 x i32], ptr %0, i64 0, i64 %173
  store i32 %172, ptr %174, align 4, !tbaa !5
  %indvars.iv.next.7 = add nsw i64 %102, 32
  %175 = getelementptr inbounds [2916 x i32], ptr %0, i64 0, i64 %indvars.iv.next.7
  store i32 %99, ptr %175, align 4, !tbaa !5
  %176 = add nsw i64 %102, 33
  %177 = getelementptr inbounds [2916 x i32], ptr %0, i64 0, i64 %176
  store i32 %93, ptr %177, align 4, !tbaa !5
  %178 = add nuw nsw i32 %100, 1033
  %179 = add nsw i64 %102, 34
  %180 = getelementptr inbounds [2916 x i32], ptr %0, i64 0, i64 %179
  store i32 %178, ptr %180, align 4, !tbaa !5
  %181 = add i32 %101, 2073
  %182 = add nsw i64 %102, 35
  %183 = getelementptr inbounds [2916 x i32], ptr %0, i64 0, i64 %182
  store i32 %181, ptr %183, align 4, !tbaa !5
  %indvars.iv.next.8 = add nsw i64 %102, 36
  %184 = add nuw nsw i32 %.3112138, 1
  %exitcond.not = icmp eq i32 %184, 10
  br i1 %exitcond.not, label %185, label %94, !llvm.loop !9

185:                                              ; preds = %94
  %186 = add nuw nsw i32 %.1114140, 1
  %exitcond219.not = icmp eq i32 %186, 10
  br i1 %exitcond219.not, label %187, label %.preheader123, !llvm.loop !11

187:                                              ; preds = %185
  store ptr @arr_col, ptr getelementptr inbounds (i8, ptr @arr_col, i64 48), align 16, !tbaa !12
  store i32 0, ptr getelementptr inbounds (i8, ptr @arr_col, i64 40), align 8, !tbaa !16
  store i32 0, ptr getelementptr inbounds (i8, ptr @arr_col, i64 44), align 4, !tbaa !17
  br label %188

.preheader122:                                    ; preds = %188
  store ptr %190, ptr getelementptr inbounds (i8, ptr @arr_col, i64 56), align 8, !tbaa !18
  %max_rows.promoted145 = load i32, ptr @max_rows, align 4, !tbaa !5
  br label %.preheader121

188:                                              ; preds = %187, %188
  %indvars.iv = phi i64 [ 1, %187 ], [ %indvars.iv.next220, %188 ]
  %189 = phi ptr [ @arr_col, %187 ], [ %190, %188 ]
  %190 = getelementptr inbounds [325 x %struct.columna], ptr @arr_col, i64 0, i64 %indvars.iv
  %191 = getelementptr inbounds i8, ptr %190, i64 48
  store ptr @arr_col, ptr %191, align 16, !tbaa !12
  %192 = getelementptr inbounds i8, ptr %190, i64 56
  store ptr %189, ptr %192, align 8, !tbaa !18
  %193 = getelementptr inbounds i8, ptr %189, i64 48
  store ptr %190, ptr %193, align 8, !tbaa !12
  %194 = getelementptr inbounds i8, ptr %190, i64 16
  store ptr %190, ptr %194, align 16, !tbaa !19
  %195 = getelementptr inbounds i8, ptr %190, i64 24
  store ptr %190, ptr %195, align 8, !tbaa !20
  %196 = getelementptr inbounds i8, ptr %190, i64 32
  store ptr %190, ptr %196, align 16, !tbaa !21
  %197 = getelementptr inbounds i8, ptr %190, i64 40
  store i32 0, ptr %197, align 8, !tbaa !16
  %198 = add nsw i64 %indvars.iv, -1
  %199 = getelementptr inbounds [324 x i32], ptr %1, i64 0, i64 %198
  %200 = load i32, ptr %199, align 4, !tbaa !5
  %201 = getelementptr inbounds i8, ptr %190, i64 44
  store i32 %200, ptr %201, align 4, !tbaa !17
  %202 = sext i32 %200 to i64
  %203 = getelementptr inbounds [4096 x ptr], ptr @col_adr, i64 0, i64 %202
  store ptr %190, ptr %203, align 8, !tbaa !22
  %indvars.iv.next220 = add nuw nsw i64 %indvars.iv, 1
  %exitcond222.not = icmp eq i64 %indvars.iv.next220, 325
  br i1 %exitcond222.not, label %.preheader122, label %188, !llvm.loop !23

.preheader121:                                    ; preds = %.preheader122, %312
  %indvars.iv240 = phi i64 [ 0, %.preheader122 ], [ %indvars.iv.next241, %312 ]
  %indvars.iv238 = phi i64 [ 0, %.preheader122 ], [ %indvars.iv.next239, %312 ]
  %max_rows.promoted148149 = phi i32 [ %max_rows.promoted145, %.preheader122 ], [ %313, %312 ]
  %204 = shl nuw nsw i64 %indvars.iv238, 2
  %205 = getelementptr inbounds [2916 x i32], ptr %0, i64 0, i64 %204
  %206 = load i32, ptr %205, align 16, !tbaa !5
  br label %207

207:                                              ; preds = %.preheader121, %210
  %.0100 = phi ptr [ %212, %210 ], [ @arr_col, %.preheader121 ]
  %208 = getelementptr inbounds i8, ptr %.0100, i64 44
  %209 = load i32, ptr %208, align 4, !tbaa !17
  %.not = icmp eq i32 %209, %206
  br i1 %.not, label %215, label %210

210:                                              ; preds = %207
  %211 = getelementptr inbounds i8, ptr %.0100, i64 48
  %212 = load ptr, ptr %211, align 8, !tbaa !12
  %213 = icmp eq ptr %212, @arr_col
  br i1 %213, label %.loopexit231, label %207, !llvm.loop !24

.loopexit231:                                     ; preds = %210, %236, %262, %290
  %.lcssa = phi i32 [ %286, %290 ], [ %258, %262 ], [ %232, %236 ], [ %206, %210 ]
  %214 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.10, i32 noundef %.lcssa)
  br label %.loopexit

215:                                              ; preds = %207
  %216 = getelementptr inbounds [2916 x %struct.nodo], ptr @arr_nod, i64 0, i64 %indvars.iv240
  %217 = getelementptr inbounds i8, ptr %216, i64 32
  store ptr %.0100, ptr %217, align 16, !tbaa !25
  %218 = getelementptr inbounds i8, ptr %.0100, i64 16
  %219 = load ptr, ptr %218, align 8, !tbaa !19
  %220 = getelementptr inbounds i8, ptr %216, i64 16
  store ptr %219, ptr %220, align 16, !tbaa !26
  %221 = getelementptr inbounds i8, ptr %216, i64 24
  store ptr %.0100, ptr %221, align 8, !tbaa !27
  %222 = getelementptr inbounds i8, ptr %219, i64 24
  store ptr %216, ptr %222, align 8, !tbaa !27
  %223 = load ptr, ptr %221, align 8, !tbaa !27
  %224 = getelementptr inbounds i8, ptr %223, i64 16
  store ptr %216, ptr %224, align 8, !tbaa !26
  store ptr %216, ptr %216, align 16, !tbaa !28
  %225 = getelementptr inbounds i8, ptr %216, i64 8
  store ptr %216, ptr %225, align 8, !tbaa !29
  %226 = getelementptr inbounds i8, ptr %.0100, i64 40
  %227 = load i32, ptr %226, align 8, !tbaa !16
  %228 = add nsw i32 %227, 1
  store i32 %228, ptr %226, align 8, !tbaa !16
  %.not118 = icmp slt i32 %227, %max_rows.promoted148149
  br i1 %.not118, label %.preheader120.1, label %229

229:                                              ; preds = %215
  store i32 %228, ptr @max_rows, align 4, !tbaa !5
  br label %.preheader120.1

.preheader120.1:                                  ; preds = %229, %215
  %max_rows.promoted146 = phi i32 [ %228, %229 ], [ %max_rows.promoted148149, %215 ]
  %indvars.iv.next226 = or disjoint i64 %indvars.iv240, 1
  %230 = or disjoint i64 %204, 1
  %231 = getelementptr inbounds [2916 x i32], ptr %0, i64 0, i64 %230
  %232 = load i32, ptr %231, align 4, !tbaa !5
  br label %233

233:                                              ; preds = %236, %.preheader120.1
  %.0100.1 = phi ptr [ %238, %236 ], [ @arr_col, %.preheader120.1 ]
  %234 = getelementptr inbounds i8, ptr %.0100.1, i64 44
  %235 = load i32, ptr %234, align 4, !tbaa !17
  %.not.1 = icmp eq i32 %235, %232
  br i1 %.not.1, label %240, label %236

236:                                              ; preds = %233
  %237 = getelementptr inbounds i8, ptr %.0100.1, i64 48
  %238 = load ptr, ptr %237, align 8, !tbaa !12
  %239 = icmp eq ptr %238, @arr_col
  br i1 %239, label %.loopexit231, label %233, !llvm.loop !24

240:                                              ; preds = %233
  %241 = getelementptr inbounds [2916 x %struct.nodo], ptr @arr_nod, i64 0, i64 %indvars.iv.next226
  %242 = getelementptr inbounds i8, ptr %241, i64 32
  store ptr %.0100.1, ptr %242, align 8, !tbaa !25
  %243 = getelementptr inbounds i8, ptr %.0100.1, i64 16
  %244 = load ptr, ptr %243, align 8, !tbaa !19
  %245 = getelementptr inbounds i8, ptr %241, i64 16
  store ptr %244, ptr %245, align 8, !tbaa !26
  %246 = getelementptr inbounds i8, ptr %241, i64 24
  store ptr %.0100.1, ptr %246, align 16, !tbaa !27
  %247 = getelementptr inbounds i8, ptr %244, i64 24
  store ptr %241, ptr %247, align 8, !tbaa !27
  %248 = load ptr, ptr %246, align 16, !tbaa !27
  %249 = getelementptr inbounds i8, ptr %248, i64 16
  store ptr %241, ptr %249, align 8, !tbaa !26
  store ptr %216, ptr %241, align 8, !tbaa !28
  %250 = getelementptr inbounds i8, ptr %241, i64 8
  store ptr %216, ptr %250, align 16, !tbaa !29
  %251 = getelementptr inbounds i8, ptr %216, i64 8
  store ptr %241, ptr %251, align 8, !tbaa !29
  store ptr %241, ptr %216, align 16, !tbaa !28
  %252 = getelementptr inbounds i8, ptr %.0100.1, i64 40
  %253 = load i32, ptr %252, align 8, !tbaa !16
  %254 = add nsw i32 %253, 1
  store i32 %254, ptr %252, align 8, !tbaa !16
  %.not118.1 = icmp slt i32 %253, %max_rows.promoted146
  br i1 %.not118.1, label %.preheader120.2, label %255

255:                                              ; preds = %240
  store i32 %254, ptr @max_rows, align 4, !tbaa !5
  br label %.preheader120.2

.preheader120.2:                                  ; preds = %255, %240
  %max_rows.promoted146.1 = phi i32 [ %254, %255 ], [ %max_rows.promoted146, %240 ]
  %indvars.iv.next226.1 = or disjoint i64 %indvars.iv240, 2
  %256 = or disjoint i64 %204, 2
  %257 = getelementptr inbounds [2916 x i32], ptr %0, i64 0, i64 %256
  %258 = load i32, ptr %257, align 8, !tbaa !5
  br label %259

259:                                              ; preds = %262, %.preheader120.2
  %.0100.2 = phi ptr [ %264, %262 ], [ @arr_col, %.preheader120.2 ]
  %260 = getelementptr inbounds i8, ptr %.0100.2, i64 44
  %261 = load i32, ptr %260, align 4, !tbaa !17
  %.not.2 = icmp eq i32 %261, %258
  br i1 %.not.2, label %266, label %262

262:                                              ; preds = %259
  %263 = getelementptr inbounds i8, ptr %.0100.2, i64 48
  %264 = load ptr, ptr %263, align 8, !tbaa !12
  %265 = icmp eq ptr %264, @arr_col
  br i1 %265, label %.loopexit231, label %259, !llvm.loop !24

266:                                              ; preds = %259
  %267 = getelementptr inbounds [2916 x %struct.nodo], ptr @arr_nod, i64 0, i64 %indvars.iv.next226.1
  %268 = getelementptr inbounds i8, ptr %267, i64 32
  store ptr %.0100.2, ptr %268, align 16, !tbaa !25
  %269 = getelementptr inbounds i8, ptr %.0100.2, i64 16
  %270 = load ptr, ptr %269, align 8, !tbaa !19
  %271 = getelementptr inbounds i8, ptr %267, i64 16
  store ptr %270, ptr %271, align 16, !tbaa !26
  %272 = getelementptr inbounds i8, ptr %267, i64 24
  store ptr %.0100.2, ptr %272, align 8, !tbaa !27
  %273 = getelementptr inbounds i8, ptr %270, i64 24
  store ptr %267, ptr %273, align 8, !tbaa !27
  %274 = load ptr, ptr %272, align 8, !tbaa !27
  %275 = getelementptr inbounds i8, ptr %274, i64 16
  store ptr %267, ptr %275, align 8, !tbaa !26
  %276 = load ptr, ptr %241, align 8, !tbaa !28
  store ptr %276, ptr %267, align 16, !tbaa !28
  %277 = getelementptr inbounds i8, ptr %267, i64 8
  store ptr %241, ptr %277, align 8, !tbaa !29
  %278 = getelementptr inbounds i8, ptr %276, i64 8
  store ptr %267, ptr %278, align 8, !tbaa !29
  %279 = load ptr, ptr %277, align 8, !tbaa !29
  store ptr %267, ptr %279, align 8, !tbaa !28
  %280 = getelementptr inbounds i8, ptr %.0100.2, i64 40
  %281 = load i32, ptr %280, align 8, !tbaa !16
  %282 = add nsw i32 %281, 1
  store i32 %282, ptr %280, align 8, !tbaa !16
  %.not118.2 = icmp slt i32 %281, %max_rows.promoted146.1
  br i1 %.not118.2, label %.preheader120.3, label %283

283:                                              ; preds = %266
  store i32 %282, ptr @max_rows, align 4, !tbaa !5
  br label %.preheader120.3

.preheader120.3:                                  ; preds = %283, %266
  %max_rows.promoted146.2 = phi i32 [ %282, %283 ], [ %max_rows.promoted146.1, %266 ]
  %indvars.iv.next226.2 = or disjoint i64 %indvars.iv240, 3
  %284 = or disjoint i64 %204, 3
  %285 = getelementptr inbounds [2916 x i32], ptr %0, i64 0, i64 %284
  %286 = load i32, ptr %285, align 4, !tbaa !5
  br label %287

287:                                              ; preds = %290, %.preheader120.3
  %.0100.3 = phi ptr [ %292, %290 ], [ @arr_col, %.preheader120.3 ]
  %288 = getelementptr inbounds i8, ptr %.0100.3, i64 44
  %289 = load i32, ptr %288, align 4, !tbaa !17
  %.not.3 = icmp eq i32 %289, %286
  br i1 %.not.3, label %294, label %290

290:                                              ; preds = %287
  %291 = getelementptr inbounds i8, ptr %.0100.3, i64 48
  %292 = load ptr, ptr %291, align 8, !tbaa !12
  %293 = icmp eq ptr %292, @arr_col
  br i1 %293, label %.loopexit231, label %287, !llvm.loop !24

294:                                              ; preds = %287
  %295 = getelementptr inbounds [2916 x %struct.nodo], ptr @arr_nod, i64 0, i64 %indvars.iv.next226.2
  %296 = getelementptr inbounds i8, ptr %295, i64 32
  store ptr %.0100.3, ptr %296, align 8, !tbaa !25
  %297 = getelementptr inbounds i8, ptr %.0100.3, i64 16
  %298 = load ptr, ptr %297, align 8, !tbaa !19
  %299 = getelementptr inbounds i8, ptr %295, i64 16
  store ptr %298, ptr %299, align 8, !tbaa !26
  %300 = getelementptr inbounds i8, ptr %295, i64 24
  store ptr %.0100.3, ptr %300, align 16, !tbaa !27
  %301 = getelementptr inbounds i8, ptr %298, i64 24
  store ptr %295, ptr %301, align 8, !tbaa !27
  %302 = load ptr, ptr %300, align 16, !tbaa !27
  %303 = getelementptr inbounds i8, ptr %302, i64 16
  store ptr %295, ptr %303, align 8, !tbaa !26
  %304 = load ptr, ptr %267, align 16, !tbaa !28
  store ptr %304, ptr %295, align 8, !tbaa !28
  %305 = getelementptr inbounds i8, ptr %295, i64 8
  store ptr %267, ptr %305, align 16, !tbaa !29
  %306 = getelementptr inbounds i8, ptr %304, i64 8
  store ptr %295, ptr %306, align 8, !tbaa !29
  %307 = load ptr, ptr %305, align 16, !tbaa !29
  store ptr %295, ptr %307, align 8, !tbaa !28
  %308 = getelementptr inbounds i8, ptr %.0100.3, i64 40
  %309 = load i32, ptr %308, align 8, !tbaa !16
  %310 = add nsw i32 %309, 1
  store i32 %310, ptr %308, align 8, !tbaa !16
  %.not118.3 = icmp slt i32 %309, %max_rows.promoted146.2
  br i1 %.not118.3, label %312, label %311

311:                                              ; preds = %294
  store i32 %310, ptr @max_rows, align 4, !tbaa !5
  br label %312

312:                                              ; preds = %311, %294
  %313 = phi i32 [ %310, %311 ], [ %max_rows.promoted146.2, %294 ]
  %indvars.iv.next241 = add nuw nsw i64 %indvars.iv240, 4
  %indvars.iv.next239 = add nuw nsw i64 %indvars.iv238, 1
  %exitcond245.not = icmp eq i64 %indvars.iv.next239, 729
  br i1 %exitcond245.not, label %.preheader.preheader, label %.preheader121, !llvm.loop !30

.preheader.preheader:                             ; preds = %312
  %314 = add nsw i32 %313, 1
  store i32 %314, ptr @max_rows, align 4, !tbaa !5
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 16 dereferenceable(656) @sol, i8 0, i64 656, i1 false), !tbaa !22
  store <4 x i32> <i32 48, i32 48, i32 48, i32 48>, ptr @matrix, align 16, !tbaa !5
  store <4 x i32> <i32 48, i32 48, i32 48, i32 48>, ptr getelementptr inbounds (i8, ptr @matrix, i64 16), align 16, !tbaa !5
  store <4 x i32> <i32 48, i32 48, i32 48, i32 48>, ptr getelementptr inbounds (i8, ptr @matrix, i64 32), align 16, !tbaa !5
  store <4 x i32> <i32 48, i32 48, i32 48, i32 48>, ptr getelementptr inbounds (i8, ptr @matrix, i64 48), align 16, !tbaa !5
  store <4 x i32> <i32 48, i32 48, i32 48, i32 48>, ptr getelementptr inbounds (i8, ptr @matrix, i64 64), align 16, !tbaa !5
  store <4 x i32> <i32 48, i32 48, i32 48, i32 48>, ptr getelementptr inbounds (i8, ptr @matrix, i64 80), align 16, !tbaa !5
  store <4 x i32> <i32 48, i32 48, i32 48, i32 48>, ptr getelementptr inbounds (i8, ptr @matrix, i64 96), align 16, !tbaa !5
  store <4 x i32> <i32 48, i32 48, i32 48, i32 48>, ptr getelementptr inbounds (i8, ptr @matrix, i64 112), align 16, !tbaa !5
  store <4 x i32> <i32 48, i32 48, i32 48, i32 48>, ptr getelementptr inbounds (i8, ptr @matrix, i64 128), align 16, !tbaa !5
  store <4 x i32> <i32 48, i32 48, i32 48, i32 48>, ptr getelementptr inbounds (i8, ptr @matrix, i64 144), align 16, !tbaa !5
  store <4 x i32> <i32 48, i32 48, i32 48, i32 48>, ptr getelementptr inbounds (i8, ptr @matrix, i64 160), align 16, !tbaa !5
  store <4 x i32> <i32 48, i32 48, i32 48, i32 48>, ptr getelementptr inbounds (i8, ptr @matrix, i64 176), align 16, !tbaa !5
  store <4 x i32> <i32 48, i32 48, i32 48, i32 48>, ptr getelementptr inbounds (i8, ptr @matrix, i64 192), align 16, !tbaa !5
  store <4 x i32> <i32 48, i32 48, i32 48, i32 48>, ptr getelementptr inbounds (i8, ptr @matrix, i64 208), align 16, !tbaa !5
  store <4 x i32> <i32 48, i32 48, i32 48, i32 48>, ptr getelementptr inbounds (i8, ptr @matrix, i64 224), align 16, !tbaa !5
  store <4 x i32> <i32 48, i32 48, i32 48, i32 48>, ptr getelementptr inbounds (i8, ptr @matrix, i64 240), align 16, !tbaa !5
  store <4 x i32> <i32 48, i32 48, i32 48, i32 48>, ptr getelementptr inbounds (i8, ptr @matrix, i64 256), align 16, !tbaa !5
  store <4 x i32> <i32 48, i32 48, i32 48, i32 48>, ptr getelementptr inbounds (i8, ptr @matrix, i64 272), align 16, !tbaa !5
  store <4 x i32> <i32 48, i32 48, i32 48, i32 48>, ptr getelementptr inbounds (i8, ptr @matrix, i64 288), align 16, !tbaa !5
  store <4 x i32> <i32 48, i32 48, i32 48, i32 48>, ptr getelementptr inbounds (i8, ptr @matrix, i64 304), align 16, !tbaa !5
  store i32 48, ptr getelementptr inbounds (i8, ptr @matrix, i64 320), align 16, !tbaa !5
  br label %.loopexit

.loopexit:                                        ; preds = %.preheader.preheader, %.loopexit231
  %.0 = phi i32 [ 1, %.loopexit231 ], [ 0, %.preheader.preheader ]
  call void @llvm.lifetime.end.p0(i64 1296, ptr nonnull %1) #4
  call void @llvm.lifetime.end.p0(i64 11664, ptr nonnull %0) #4
  ret i32 %.0
}

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

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { nofree nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #4 = { 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/C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}
!12 = !{!13, !15, i64 48}
!13 = !{!"columna", !14, i64 0, !6, i64 40, !6, i64 44, !15, i64 48, !15, i64 56}
!14 = !{!"nodo", !15, i64 0, !15, i64 8, !15, i64 16, !15, i64 24, !15, i64 32}
!15 = !{!"any pointer", !7, i64 0}
!16 = !{!13, !6, i64 40}
!17 = !{!13, !6, i64 44}
!18 = !{!13, !15, i64 56}
!19 = !{!13, !15, i64 16}
!20 = !{!13, !15, i64 24}
!21 = !{!13, !15, i64 32}
!22 = !{!15, !15, i64 0}
!23 = distinct !{!23, !10}
!24 = distinct !{!24, !10}
!25 = !{!14, !15, i64 32}
!26 = !{!14, !15, i64 16}
!27 = !{!14, !15, i64 24}
!28 = !{!14, !15, i64 0}
!29 = !{!14, !15, i64 8}
!30 = distinct !{!30, !10}


; Effective O3 passes: BDCEPass,CorrelatedValuePropagationPass,DSEPass,EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferAlignmentPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LICMPass,LoopIdiomRecognizePass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,ReassociatePass,SCCPPass,SLPVectorizerPass,SROAPass,SimplifyCFGPass,TailCallElimPass