#define NULL ((void *)0)
typedef unsigned long size_t; // Customize by platform.
typedef long intptr_t;
typedef unsigned long uintptr_t;
typedef long scalar_t__; // Either arithmetic or pointer type.
/* By default, we understand bool (as a convenience). */
typedef int bool;
#define false 0
#define true 1

/* Forward declarations */

/* Type definitions */

/* Variables and functions */
int /*<<< orphan*/ printf(char *);
int /*<<< orphan*/ rellenaMatriz(int **, int, int);
int /*<<< orphan*/ scanf(char *, int *);
int main() {
  int nfil, ncol;
  int matriz[50][50];
  int i, j;
  printf("Introduce el nº de filas: ");
  scanf("%d", &nfil);
  printf("Introduce el nº de columnas: ");
  scanf("%d", &ncol);
  rellenaMatriz(matriz, nfil, ncol);
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x2730,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xeb7(%rip),%rdi
call   1040 <printf@plt>
lea    0xec7(%rip),%rdi
lea    -0x8(%rbp),%rsi
call   1050 <scanf@plt>
lea    0xeba(%rip),%rdi
call   1040 <printf@plt>
lea    0xeab(%rip),%rdi
lea    -0xc(%rbp),%rsi
call   1050 <scanf@plt>
lea    -0x2720(%rbp),%rdi
mov    -0x8(%rbp),%esi
mov    -0xc(%rbp),%edx
call   1030 <rellenaMatriz@plt>
xor    %eax,%eax
add    $0x2730,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbx
sub    $0x2720,%rsp
lea    0xec1(%rip),%rdi
call   1040 <printf@plt>
lea    0xed1(%rip),%rbx
lea    0xc(%rsp),%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
lea    0xec0(%rip),%rdi
call   1040 <printf@plt>
lea    0x8(%rsp),%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
mov    0xc(%rsp),%esi
mov    0x8(%rsp),%edx
lea    0x10(%rsp),%rdi
call   1030 <rellenaMatriz@plt>
xor    %eax,%eax
add    $0x2720,%rsp
pop    %rbx
ret

LLVM IR (-O0):
@.str = [28 x i8] c"Introduce el n\C2\BA de filas: \00"
@.str.1 = [3 x i8] c"%d\00"
@.str.2 = [31 x i8] c"Introduce el n\C2\BA de columnas: \00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca i32
%4 = alloca [50 x [50 x i32]]
%5 = alloca i32
%6 = alloca i32
store i32 0, i32* %1
%7 = call i32 @printf(i8* getelementptr inbounds ([28 x i8], [28 x i8]* @.str, i64 0, i64 0))
%8 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %2)
%9 = call i32 @printf(i8* getelementptr inbounds ([31 x i8], [31 x i8]* @.str.2, i64 0, i64 0))
%10 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %3)
%11 = getelementptr inbounds [50 x [50 x i32]], [50 x [50 x i32]]* %4, i64 0, i64 0
%12 = bitcast [50 x i32]* %11 to i32**
%13 = load i32, i32* %2
%14 = load i32, i32* %3
%15 = call i32 @rellenaMatriz(i32** %12, i32 %13, i32 %14)
ret i32 0
}

LLVM IR (-O2):
@.str = [28 x i8] c"Introduce el n\C2\BA de filas: \00"
@.str.1 = [3 x i8] c"%d\00"
@.str.2 = [31 x i8] c"Introduce el n\C2\BA de columnas: \00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca [50 x [50 x i32]]
%4 = bitcast i32* %1 to i8*
%5 = bitcast i32* %2 to i8*
%6 = bitcast [50 x [50 x i32]]* %3 to i8*
%7 = tail call i32 @printf(i8* dereferenceable(1) getelementptr inbounds ([28 x i8], [28 x i8]* @.str, i64 0, i64 0))
%8 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %1)
%9 = call i32 @printf(i8* dereferenceable(1) getelementptr inbounds ([31 x i8], [31 x i8]* @.str.2, i64 0, i64 0))
%10 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %2)
%11 = bitcast [50 x [50 x i32]]* %3 to i32**
%12 = load i32, i32* %1
%13 = load i32, i32* %2
%14 = call i32 @rellenaMatriz(i32** %11, i32 %12, i32 %13)
ret i32 0
}