#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*/ clean_matrix(float **, int);
int /*<<< orphan*/ print_matrix(float **, int, int);
int /*<<< orphan*/ printf(char *);
float **read_matrix(int, int);
int /*<<< orphan*/ scanf(char *, int *, int *);
int main(int argc, const char *argv[]) {
  int m, n;
  float **p;
  printf("Informe as dimensoes da matriz: \n");
  scanf("%d %d", &m, &n);
  printf("Entre com os valores da matriz: \n");
  p = read_matrix(m, n);
  print_matrix(p, m, n);
  clean_matrix(p, m);
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
movl   $0x0,-0x4(%rbp)
mov    %edi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
lea    0xe93(%rip),%rdi
call   1030 <printf@plt>
lea    0xea9(%rip),%rdi
lea    -0x14(%rbp),%rsi
lea    -0x18(%rbp),%rdx
call   1060 <scanf@plt>
lea    0xe9b(%rip),%rdi
call   1030 <printf@plt>
mov    -0x14(%rbp),%edi
mov    -0x18(%rbp),%esi
call   1050 <read_matrix@plt>
mov    %rax,-0x20(%rbp)
mov    -0x20(%rbp),%rdi
mov    -0x14(%rbp),%esi
mov    -0x18(%rbp),%edx
call   1070 <print_matrix@plt>
mov    -0x20(%rbp),%rdi
mov    -0x14(%rbp),%esi
call   1040 <clean_matrix@plt>
xor    %eax,%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbx
sub    $0x10,%rsp
lea    0xeaa(%rip),%rdi
call   1030 <puts@plt>
lea    0xe98(%rip),%rdi
lea    0x8(%rsp),%rsi
lea    0xc(%rsp),%rdx
call   1060 <scanf@plt>
lea    0xea9(%rip),%rdi
call   1030 <puts@plt>
mov    0x8(%rsp),%edi
mov    0xc(%rsp),%esi
call   1050 <read_matrix@plt>
mov    %rax,%rbx
mov    0x8(%rsp),%esi
mov    0xc(%rsp),%edx
mov    %rax,%rdi
call   1070 <print_matrix@plt>
mov    0x8(%rsp),%esi
mov    %rbx,%rdi
call   1040 <clean_matrix@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbx
ret

LLVM IR (-O0):
@.str = [34 x i8] c"Informe as dimensoes da matriz: \0A\00"
@.str.1 = [6 x i8] c"%d %d\00"
@.str.2 = [34 x i8] c"Entre com os valores da matriz: \0A\00"
define i32 @main(i32 %0, i8** %1) {
%3 = alloca i32
%4 = alloca i32
%5 = alloca i8**
%6 = alloca i32
%7 = alloca i32
%8 = alloca float**
store i32 0, i32* %3
store i32 %0, i32* %4
store i8** %1, i8*** %5
%9 = call i32 @printf(i8* getelementptr inbounds ([34 x i8], [34 x i8]* @.str, i64 0, i64 0))
%10 = call i32 @scanf(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.1, i64 0, i64 0), i32* %6, i32* %7)
%11 = call i32 @printf(i8* getelementptr inbounds ([34 x i8], [34 x i8]* @.str.2, i64 0, i64 0))
%12 = load i32, i32* %6
%13 = load i32, i32* %7
%14 = call float** @read_matrix(i32 %12, i32 %13)
store float** %14, float*** %8
%15 = load float**, float*** %8
%16 = load i32, i32* %6
%17 = load i32, i32* %7
%18 = call i32 @print_matrix(float** %15, i32 %16, i32 %17)
%19 = load float**, float*** %8
%20 = load i32, i32* %6
%21 = call i32 @clean_matrix(float** %19, i32 %20)
ret i32 0
}

LLVM IR (-O2):
@.str.1 = [6 x i8] c"%d %d\00"
@str = [33 x i8] c"Informe as dimensoes da matriz: \00"
@str.3 = [33 x i8] c"Entre com os valores da matriz: \00"
define i32 @main(i32 %0, i8** nocapture readnone %1) {
%3 = alloca i32
%4 = alloca i32
%5 = bitcast i32* %3 to i8*
%6 = bitcast i32* %4 to i8*
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([33 x i8], [33 x i8]* @str, i64 0, i64 0))
%8 = call i32 @scanf(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.1, i64 0, i64 0), i32* %3, i32* %4)
%9 = call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([33 x i8], [33 x i8]* @str.3, i64 0, i64 0))
%10 = load i32, i32* %3
%11 = load i32, i32* %4
%12 = call float** @read_matrix(i32 %10, i32 %11)
%13 = load i32, i32* %3
%14 = load i32, i32* %4
%15 = call i32 @print_matrix(float** %12, i32 %13, i32 %14)
%16 = load i32, i32* %3
%17 = call i32 @clean_matrix(float** %12, i32 %16)
ret i32 0
}