#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, ...);
int /*<<< orphan*/ scanf(char *, int *);
int soma_pares(int **);
void main() {
  int i, j, mat[3][3];
  for (i = 0; i < 3; i++) {
    for (j = 0; j < 3; j++) {
      printf("Informe a pos [%d][%d]: ", i, j);
      scanf("%d", &mat[i][j]);
    }
  }
  printf("Soma das linhas pares: %d\n", soma_pares(mat));
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x30,%rsp
movl   $0x0,-0x4(%rbp)
cmpl   $0x3,-0x4(%rbp)
jge    11b5 <main+0x85>
movl   $0x0,-0x8(%rbp)
cmpl   $0x3,-0x8(%rbp)
jge    11a2 <main+0x72>
mov    -0x4(%rbp),%esi
mov    -0x8(%rbp),%edx
lea    0xe99(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
movslq -0x4(%rbp),%rax
lea    -0x30(%rbp),%rsi
imul   $0xc,%rax,%rax
add    %rax,%rsi
movslq -0x8(%rbp),%rax
shl    $0x2,%rax
add    %rax,%rsi
lea    0xe8a(%rip),%rdi
call   1050 <scanf@plt>
mov    -0x8(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x8(%rbp)
jmp    1150 <main+0x20>
jmp    11a7 <main+0x77>
mov    -0x4(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x4(%rbp)
jmp    113f <main+0xf>
lea    -0x30(%rbp),%rdi
call   1030 <soma_pares@plt>
mov    %eax,%esi
lea    0xe55(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
add    $0x30,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r15
push   %r14
push   %rbx
sub    $0x30,%rsp
lea    0xec0(%rip),%r15
mov    %r15,%rdi
xor    %esi,%esi
xor    %edx,%edx
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xec4(%rip),%rbx
mov    %rsp,%r14
mov    %rbx,%rdi
mov    %r14,%rsi
call   1050 <scanf@plt>
mov    %r15,%rdi
xor    %esi,%esi
mov    $0x1,%edx
xor    %eax,%eax
call   1040 <printf@plt>
lea    0x4(%rsp),%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
mov    %r15,%rdi
xor    %esi,%esi
mov    $0x2,%edx
xor    %eax,%eax
call   1040 <printf@plt>
lea    0x8(%rsp),%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
mov    %r15,%rdi
mov    $0x1,%esi
xor    %edx,%edx
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xc(%rsp),%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
mov    %r15,%rdi
mov    $0x1,%esi
mov    $0x1,%edx
xor    %eax,%eax
call   1040 <printf@plt>
lea    0x10(%rsp),%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
mov    %r15,%rdi
mov    $0x1,%esi
mov    $0x2,%edx
xor    %eax,%eax
call   1040 <printf@plt>
lea    0x14(%rsp),%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
mov    %r15,%rdi
mov    $0x2,%esi
xor    %edx,%edx
xor    %eax,%eax
call   1040 <printf@plt>
lea    0x18(%rsp),%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
mov    %r15,%rdi
mov    $0x2,%esi
mov    $0x1,%edx
xor    %eax,%eax
call   1040 <printf@plt>
lea    0x1c(%rsp),%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
mov    %r15,%rdi
mov    $0x2,%esi
mov    $0x2,%edx
xor    %eax,%eax
call   1040 <printf@plt>
lea    0x20(%rsp),%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
mov    %r14,%rdi
call   1030 <soma_pares@plt>
lea    0xdae(%rip),%rdi
mov    %eax,%esi
xor    %eax,%eax
call   1040 <printf@plt>
add    $0x30,%rsp
pop    %rbx
pop    %r14
pop    %r15
ret

LLVM IR (-O0):
@.str = [25 x i8] c"Informe a pos [%d][%d]: \00"
@.str.1 = [3 x i8] c"%d\00"
@.str.2 = [27 x i8] c"Soma das linhas pares: %d\0A\00"
define void @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca [3 x [3 x i32]]
store i32 0, i32* %1
br label %4
4: ; preds = %26, %0
%5 = load i32, i32* %1
%6 = icmp slt i32 %5, 3
br i1 %6, label %7, label %29
7: ; preds = %4
store i32 0, i32* %2
br label %8
8: ; preds = %22, %7
%9 = load i32, i32* %2
%10 = icmp slt i32 %9, 3
br i1 %10, label %11, label %25
11: ; preds = %8
%12 = load i32, i32* %1
%13 = load i32, i32* %2
%14 = call i32 (i8*, i32, ...) @printf(i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str, i64 0, i64 0), i32 %12, i32 %13)
%15 = load i32, i32* %1
%16 = sext i32 %15 to i64
%17 = getelementptr inbounds [3 x [3 x i32]], [3 x [3 x i32]]* %3, i64 0, i64 %16
%18 = load i32, i32* %2
%19 = sext i32 %18 to i64
%20 = getelementptr inbounds [3 x i32], [3 x i32]* %17, i64 0, i64 %19
%21 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %20)
br label %22
22: ; preds = %11
%23 = load i32, i32* %2
%24 = add nsw i32 %23, 1
store i32 %24, i32* %2
br label %8
25: ; preds = %8
br label %26
26: ; preds = %25
%27 = load i32, i32* %1
%28 = add nsw i32 %27, 1
store i32 %28, i32* %1
br label %4
29: ; preds = %4
%30 = getelementptr inbounds [3 x [3 x i32]], [3 x [3 x i32]]* %3, i64 0, i64 0
%31 = bitcast [3 x i32]* %30 to i32**
%32 = call i32 @soma_pares(i32** %31)
%33 = call i32 (i8*, i32, ...) @printf(i8* getelementptr inbounds ([27 x i8], [27 x i8]* @.str.2, i64 0, i64 0), i32 %32)
ret void
}

LLVM IR (-O2):
@.str = [25 x i8] c"Informe a pos [%d][%d]: \00"
@.str.1 = [3 x i8] c"%d\00"
@.str.2 = [27 x i8] c"Soma das linhas pares: %d\0A\00"
define void @main() {
%1 = alloca [3 x [3 x i32]]
%2 = bitcast [3 x [3 x i32]]* %1 to i8*
%3 = call i32 (i8*, i32, ...) @printf(i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str, i64 0, i64 0), i32 0, i32 0)
%4 = getelementptr inbounds [3 x [3 x i32]], [3 x [3 x i32]]* %1, i64 0, i64 0, i64 0
%5 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %4)
%6 = call i32 (i8*, i32, ...) @printf(i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str, i64 0, i64 0), i32 0, i32 1)
%7 = getelementptr inbounds [3 x [3 x i32]], [3 x [3 x i32]]* %1, i64 0, i64 0, i64 1
%8 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %7)
%9 = call i32 (i8*, i32, ...) @printf(i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str, i64 0, i64 0), i32 0, i32 2)
%10 = getelementptr inbounds [3 x [3 x i32]], [3 x [3 x i32]]* %1, i64 0, i64 0, i64 2
%11 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %10)
%12 = call i32 (i8*, i32, ...) @printf(i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str, i64 0, i64 0), i32 1, i32 0)
%13 = getelementptr inbounds [3 x [3 x i32]], [3 x [3 x i32]]* %1, i64 0, i64 1, i64 0
%14 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %13)
%15 = call i32 (i8*, i32, ...) @printf(i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str, i64 0, i64 0), i32 1, i32 1)
%16 = getelementptr inbounds [3 x [3 x i32]], [3 x [3 x i32]]* %1, i64 0, i64 1, i64 1
%17 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %16)
%18 = call i32 (i8*, i32, ...) @printf(i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str, i64 0, i64 0), i32 1, i32 2)
%19 = getelementptr inbounds [3 x [3 x i32]], [3 x [3 x i32]]* %1, i64 0, i64 1, i64 2
%20 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %19)
%21 = call i32 (i8*, i32, ...) @printf(i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str, i64 0, i64 0), i32 2, i32 0)
%22 = getelementptr inbounds [3 x [3 x i32]], [3 x [3 x i32]]* %1, i64 0, i64 2, i64 0
%23 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %22)
%24 = call i32 (i8*, i32, ...) @printf(i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str, i64 0, i64 0), i32 2, i32 1)
%25 = getelementptr inbounds [3 x [3 x i32]], [3 x [3 x i32]]* %1, i64 0, i64 2, i64 1
%26 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %25)
%27 = call i32 (i8*, i32, ...) @printf(i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str, i64 0, i64 0), i32 2, i32 2)
%28 = getelementptr inbounds [3 x [3 x i32]], [3 x [3 x i32]]* %1, i64 0, i64 2, i64 2
%29 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %28)
%30 = bitcast [3 x [3 x i32]]* %1 to i32**
%31 = call i32 @soma_pares(i32** %30)
%32 = call i32 (i8*, i32, ...) @printf(i8* getelementptr inbounds ([27 x i8], [27 x i8]* @.str.2, i64 0, i64 0), i32 %31)
ret void
}