#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 EXIT_SUCCESS;
int /*<<< orphan*/ printf(char *, ...);
int /*<<< orphan*/ scanf(char *, int *);
int soma(int, int *);
int main(int argc, char **argv) {
  int n = 0;
  printf("Digite o tamanho do vetor: ");
  scanf("%d", &n);
  int vet[n];
  printf("Digite os elementos do vetor:\n");
  for (int i = 0; i < n; i++) {
    scanf("%d", &vet[i]);
  }
  printf("A soma dos elementos do vetor é: %d\n", soma(n, vet));
  return EXIT_SUCCESS;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x40,%rsp
movl   $0x0,-0x4(%rbp)
mov    %edi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
movl   $0x0,-0x14(%rbp)
lea    0xeac(%rip),%rdi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xeba(%rip),%rdi
lea    -0x14(%rbp),%rsi
call   1050 <scanf@plt>
mov    -0x14(%rbp),%eax
mov    %rsp,%rcx
mov    %rcx,-0x20(%rbp)
lea    0xf(,%rax,4),%rdx
and    $0xfffffffffffffff0,%rdx
mov    %rsp,%rcx
sub    %rdx,%rcx
mov    %rcx,-0x38(%rbp)
mov    %rcx,%rsp
mov    %rax,-0x28(%rbp)
lea    0xe86(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
movl   $0x0,-0x2c(%rbp)
mov    -0x2c(%rbp),%eax
cmp    -0x14(%rbp),%eax
jge    11dc <main+0xac>
mov    -0x38(%rbp),%rsi
movslq -0x2c(%rbp),%rax
shl    $0x2,%rax
add    %rax,%rsi
lea    0xe53(%rip),%rdi
call   1050 <scanf@plt>
mov    -0x2c(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x2c(%rbp)
jmp    11a7 <main+0x77>
mov    -0x38(%rbp),%rsi
mov    -0x14(%rbp),%edi
call   1040 <soma@plt>
mov    %eax,%esi
lea    0xe4d(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    0x2de1(%rip),%rax
mov    (%rax),%eax
mov    %eax,-0x4(%rbp)
mov    -0x20(%rbp),%rax
mov    %rax,%rsp
mov    -0x4(%rbp),%eax
mov    %rbp,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbp
mov    %rsp,%rbp
push   %r15
push   %r14
push   %r13
push   %r12
push   %rbx
push   %rax
movl   $0x0,-0x2c(%rbp)
lea    0xea4(%rip),%rdi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xeb2(%rip),%rdi
lea    -0x2c(%rbp),%rsi
call   1060 <scanf@plt>
mov    %rsp,%r12
mov    -0x2c(%rbp),%eax
mov    %rsp,%r14
lea    0xf(,%rax,4),%rax
and    $0xfffffffffffffff0,%rax
sub    %rax,%r14
mov    %r14,%rsp
lea    0xeb0(%rip),%rdi
call   1030 <puts@plt>
mov    -0x2c(%rbp),%edi
test   %edi,%edi
jle    11cc <main+0x8c>
xor    %r13d,%r13d
lea    0xe71(%rip),%r15
mov    %r14,%rbx
xchg   %ax,%ax
mov    %r15,%rdi
mov    %rbx,%rsi
call   1060 <scanf@plt>
add    $0x1,%r13
movslq -0x2c(%rbp),%rdi
add    $0x4,%rbx
cmp    %rdi,%r13
jl     11b0 <main+0x70>
mov    %r14,%rsi
call   1050 <soma@plt>
lea    0xe44(%rip),%rdi
mov    %eax,%esi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x2df5(%rip),%rax
mov    (%rax),%eax
mov    %r12,%rsp
lea    -0x28(%rbp),%rsp
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
pop    %rbp
ret

LLVM IR (-O0):
@.str = [28 x i8] c"Digite o tamanho do vetor: \00"
@.str.1 = [3 x i8] c"%d\00"
@.str.2 = [31 x i8] c"Digite os elementos do vetor:\0A\00"
@.str.3 = [38 x i8] c"A soma dos elementos do vetor \C3\A9: %d\0A\00"
@EXIT_SUCCESS = global i32 0
define i32 @main(i32 %0, i8** %1) {
%3 = alloca i32
%4 = alloca i32
%5 = alloca i8**
%6 = alloca i32
%7 = alloca i8*
%8 = alloca i64
%9 = alloca i32
store i32 0, i32* %3
store i32 %0, i32* %4
store i8** %1, i8*** %5
store i32 0, i32* %6
%10 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([28 x i8], [28 x i8]* @.str, i64 0, i64 0))
%11 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %6)
%12 = load i32, i32* %6
%13 = zext i32 %12 to i64
%14 = call i8* @llvm.stacksave()
store i8* %14, i8** %7
%15 = alloca i32, i64 %13
store i64 %13, i64* %8
%16 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([31 x i8], [31 x i8]* @.str.2, i64 0, i64 0))
store i32 0, i32* %9
br label %17
17: ; preds = %26, %2
%18 = load i32, i32* %9
%19 = load i32, i32* %6
%20 = icmp slt i32 %18, %19
br i1 %20, label %21, label %29
21: ; preds = %17
%22 = load i32, i32* %9
%23 = sext i32 %22 to i64
%24 = getelementptr inbounds i32, i32* %15, i64 %23
%25 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %24)
br label %26
26: ; preds = %21
%27 = load i32, i32* %9
%28 = add nsw i32 %27, 1
store i32 %28, i32* %9
br label %17
29: ; preds = %17
%30 = load i32, i32* %6
%31 = call i32 @soma(i32 %30, i32* %15)
%32 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([38 x i8], [38 x i8]* @.str.3, i64 0, i64 0), i32 %31)
%33 = load i32, i32* @EXIT_SUCCESS
store i32 %33, i32* %3
%34 = load i8*, i8** %7
%35 = load i32, i32* %3
ret i32 %35
}

LLVM IR (-O2):
@.str = [28 x i8] c"Digite o tamanho do vetor: \00"
@.str.1 = [3 x i8] c"%d\00"
@.str.3 = [38 x i8] c"A soma dos elementos do vetor \C3\A9: %d\0A\00"
@EXIT_SUCCESS = global i32 0
@str = [30 x i8] c"Digite os elementos do vetor:\00"
define i32 @main(i32 %0, i8** nocapture readnone %1) {
%3 = alloca i32
%4 = bitcast i32* %3 to i8*
store i32 0, i32* %3
%5 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([28 x i8], [28 x i8]* @.str, i64 0, i64 0))
%6 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %3)
%7 = load i32, i32* %3
%8 = zext i32 %7 to i64
%9 = call i8* @llvm.stacksave()
%10 = alloca i32, i64 %8
%11 = call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([30 x i8], [30 x i8]* @str, i64 0, i64 0))
%12 = load i32, i32* %3
%13 = icmp sgt i32 %12, 0
br i1 %13, label %19, label %14
14: ; preds = %19, %2
%15 = phi i32 [ %12, %2 ], [ %24, %19 ]
%16 = call i32 @soma(i32 %15, i32* %10)
%17 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([38 x i8], [38 x i8]* @.str.3, i64 0, i64 0), i32 %16)
%18 = load i32, i32* @EXIT_SUCCESS
ret i32 %18
19: ; preds = %2, %19
%20 = phi i64 [ %23, %19 ], [ 0, %2 ]
%21 = getelementptr inbounds i32, i32* %10, i64 %20
%22 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %21)
%23 = add nuw nsw i64 %20, 1
%24 = load i32, i32* %3
%25 = sext i32 %24 to i64
%26 = icmp slt i64 %23, %25
br i1 %26, label %19, label %14
}