#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*/ scanf(char *, int *);
int main() {
  int vetor[8];
  int X, Y, i;
  for (i = 0; i < 8; i++) {
    printf("vetor[%d]: ", i);
    scanf("%d", &vetor[i]);
  }
  printf("X: ");
  scanf("%d", &X);
  printf("Y: ");
  scanf("%d", &Y);
  printf("Soma: %d", (vetor[X] + vetor[Y]));
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x40,%rsp
movl   $0x0,-0x4(%rbp)
movl   $0x0,-0x3c(%rbp)
cmpl   $0x8,-0x3c(%rbp)
jge    117a <main+0x5a>
mov    -0x3c(%rbp),%esi
lea    0xeb6(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
movslq -0x3c(%rbp),%rax
lea    -0x30(%rbp),%rsi
shl    $0x2,%rax
add    %rax,%rsi
lea    0xeb3(%rip),%rdi
call   1040 <scanf@plt>
mov    -0x3c(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x3c(%rbp)
jmp    1136 <main+0x16>
lea    0xe8b(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xe8b(%rip),%rdi
lea    -0x34(%rbp),%rsi
call   1040 <scanf@plt>
lea    0xe71(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xe6d(%rip),%rdi
lea    -0x38(%rbp),%rsi
call   1040 <scanf@plt>
movslq -0x34(%rbp),%rax
mov    -0x30(%rbp,%rax,4),%esi
movslq -0x38(%rbp),%rax
add    -0x30(%rbp,%rax,4),%esi
lea    0xe47(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x40,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r14
push   %rbx
sub    $0x38,%rsp
lea    0xed2(%rip),%r14
mov    %r14,%rdi
xor    %esi,%esi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xed9(%rip),%rbx
lea    0x10(%rsp),%rsi
mov    %rbx,%rdi
call   1040 <scanf@plt>
mov    %r14,%rdi
mov    $0x1,%esi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0x14(%rsp),%rsi
mov    %rbx,%rdi
call   1040 <scanf@plt>
mov    %r14,%rdi
mov    $0x2,%esi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0x18(%rsp),%rsi
mov    %rbx,%rdi
call   1040 <scanf@plt>
mov    %r14,%rdi
mov    $0x3,%esi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0x1c(%rsp),%rsi
mov    %rbx,%rdi
call   1040 <scanf@plt>
mov    %r14,%rdi
mov    $0x4,%esi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0x20(%rsp),%rsi
mov    %rbx,%rdi
call   1040 <scanf@plt>
mov    %r14,%rdi
mov    $0x5,%esi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0x24(%rsp),%rsi
mov    %rbx,%rdi
call   1040 <scanf@plt>
mov    %r14,%rdi
mov    $0x6,%esi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0x28(%rsp),%rsi
mov    %rbx,%rdi
call   1040 <scanf@plt>
mov    %r14,%rdi
mov    $0x7,%esi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0x2c(%rsp),%rsi
mov    %rbx,%rdi
call   1040 <scanf@plt>
lea    0xdf3(%rip),%rdi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xc(%rsp),%rsi
mov    %rbx,%rdi
call   1040 <scanf@plt>
lea    0xddc(%rip),%rdi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0x8(%rsp),%rsi
mov    %rbx,%rdi
call   1040 <scanf@plt>
movslq 0xc(%rsp),%rax
movslq 0x8(%rsp),%rcx
mov    0x10(%rsp,%rcx,4),%esi
add    0x10(%rsp,%rax,4),%esi
lea    0xdb3(%rip),%rdi
xor    %eax,%eax
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x38,%rsp
pop    %rbx
pop    %r14
ret

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

LLVM IR (-O2):
@.str = [12 x i8] c"vetor[%d]: \00"
@.str.1 = [3 x i8] c"%d\00"
@.str.2 = [4 x i8] c"X: \00"
@.str.3 = [4 x i8] c"Y: \00"
@.str.4 = [9 x i8] c"Soma: %d\00"
define i32 @main() {
%1 = alloca [8 x i32]
%2 = alloca i32
%3 = alloca i32
%4 = bitcast [8 x i32]* %1 to i8*
%5 = bitcast i32* %2 to i8*
%6 = bitcast i32* %3 to i8*
%7 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([12 x i8], [12 x i8]* @.str, i64 0, i64 0), i32 0)
%8 = getelementptr inbounds [8 x i32], [8 x i32]* %1, i64 0, i64 0
%9 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %8)
%10 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([12 x i8], [12 x i8]* @.str, i64 0, i64 0), i32 1)
%11 = getelementptr inbounds [8 x i32], [8 x i32]* %1, i64 0, i64 1
%12 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %11)
%13 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([12 x i8], [12 x i8]* @.str, i64 0, i64 0), i32 2)
%14 = getelementptr inbounds [8 x i32], [8 x i32]* %1, i64 0, i64 2
%15 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %14)
%16 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([12 x i8], [12 x i8]* @.str, i64 0, i64 0), i32 3)
%17 = getelementptr inbounds [8 x i32], [8 x i32]* %1, i64 0, i64 3
%18 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %17)
%19 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([12 x i8], [12 x i8]* @.str, i64 0, i64 0), i32 4)
%20 = getelementptr inbounds [8 x i32], [8 x i32]* %1, i64 0, i64 4
%21 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %20)
%22 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([12 x i8], [12 x i8]* @.str, i64 0, i64 0), i32 5)
%23 = getelementptr inbounds [8 x i32], [8 x i32]* %1, i64 0, i64 5
%24 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %23)
%25 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([12 x i8], [12 x i8]* @.str, i64 0, i64 0), i32 6)
%26 = getelementptr inbounds [8 x i32], [8 x i32]* %1, i64 0, i64 6
%27 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %26)
%28 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([12 x i8], [12 x i8]* @.str, i64 0, i64 0), i32 7)
%29 = getelementptr inbounds [8 x i32], [8 x i32]* %1, i64 0, i64 7
%30 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %29)
%31 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0))
%32 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %2)
%33 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.3, i64 0, i64 0))
%34 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %3)
%35 = load i32, i32* %2
%36 = sext i32 %35 to i64
%37 = getelementptr inbounds [8 x i32], [8 x i32]* %1, i64 0, i64 %36
%38 = load i32, i32* %37
%39 = load i32, i32* %3
%40 = sext i32 %39 to i64
%41 = getelementptr inbounds [8 x i32], [8 x i32]* %1, i64 0, i64 %40
%42 = load i32, i32* %41
%43 = add nsw i32 %42, %38
%44 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([9 x i8], [9 x i8]* @.str.4, i64 0, i64 0), i32 %43)
ret i32 0
}