#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 *allocateArray(int, int);
int /*<<< orphan*/ free(int *);
int /*<<< orphan*/ printf(char *, int, int);
int main(void) {
  int *vector = allocateArray(5, 1);
  for (int i = 0; i < 5; i++) {
    printf("vector[%d]:%d\n", i, vector[i]);
  }
  free(vector);
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
movl   $0x0,-0x4(%rbp)
mov    $0x5,%edi
mov    $0x1,%esi
call   1050 <allocateArray@plt>
mov    %rax,-0x10(%rbp)
movl   $0x0,-0x14(%rbp)
cmpl   $0x5,-0x14(%rbp)
jge    118b <main+0x5b>
mov    -0x14(%rbp),%esi
mov    -0x10(%rbp),%rax
movslq -0x14(%rbp),%rcx
mov    (%rax,%rcx,4),%edx
lea    0xe88(%rip),%rdi
call   1040 <printf@plt>
mov    -0x14(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x14(%rbp)
jmp    1159 <main+0x29>
mov    -0x10(%rbp),%rdi
call   1030 <free@plt>
xor    %eax,%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r14
push   %rbx
push   %rax
mov    $0x5,%edi
mov    $0x1,%esi
call   1050 <allocateArray@plt>
mov    %rax,%rbx
mov    (%rax),%edx
lea    0xeb1(%rip),%r14
mov    %r14,%rdi
xor    %esi,%esi
call   1040 <printf@plt>
mov    0x4(%rbx),%edx
mov    %r14,%rdi
mov    $0x1,%esi
call   1040 <printf@plt>
mov    0x8(%rbx),%edx
mov    %r14,%rdi
mov    $0x2,%esi
call   1040 <printf@plt>
mov    0xc(%rbx),%edx
mov    %r14,%rdi
mov    $0x3,%esi
call   1040 <printf@plt>
mov    0x10(%rbx),%edx
mov    %r14,%rdi
mov    $0x4,%esi
call   1040 <printf@plt>
mov    %rbx,%rdi
call   1030 <free@plt>
xor    %eax,%eax
add    $0x8,%rsp
pop    %rbx
pop    %r14
ret

LLVM IR (-O0):
@.str = [15 x i8] c"vector[%d]:%d\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32*
%3 = alloca i32
store i32 0, i32* %1
%4 = call i32* @allocateArray(i32 5, i32 1)
store i32* %4, i32** %2
store i32 0, i32* %3
br label %5
5: ; preds = %16, %0
%6 = load i32, i32* %3
%7 = icmp slt i32 %6, 5
br i1 %7, label %8, label %19
8: ; preds = %5
%9 = load i32, i32* %3
%10 = load i32*, i32** %2
%11 = load i32, i32* %3
%12 = sext i32 %11 to i64
%13 = getelementptr inbounds i32, i32* %10, i64 %12
%14 = load i32, i32* %13
%15 = call i32 @printf(i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str, i64 0, i64 0), i32 %9, i32 %14)
br label %16
16: ; preds = %8
%17 = load i32, i32* %3
%18 = add nsw i32 %17, 1
store i32 %18, i32* %3
br label %5
19: ; preds = %5
%20 = load i32*, i32** %2
%21 = call i32 @free(i32* %20)
ret i32 0
}

LLVM IR (-O2):
@.str = [15 x i8] c"vector[%d]:%d\0A\00"
define i32 @main() {
%1 = tail call i32* @allocateArray(i32 5, i32 1)
%2 = load i32, i32* %1
%3 = tail call i32 @printf(i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str, i64 0, i64 0), i32 0, i32 %2)
%4 = getelementptr inbounds i32, i32* %1, i64 1
%5 = load i32, i32* %4
%6 = tail call i32 @printf(i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str, i64 0, i64 0), i32 1, i32 %5)
%7 = getelementptr inbounds i32, i32* %1, i64 2
%8 = load i32, i32* %7
%9 = tail call i32 @printf(i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str, i64 0, i64 0), i32 2, i32 %8)
%10 = getelementptr inbounds i32, i32* %1, i64 3
%11 = load i32, i32* %10
%12 = tail call i32 @printf(i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str, i64 0, i64 0), i32 3, i32 %11)
%13 = getelementptr inbounds i32, i32* %1, i64 4
%14 = load i32, i32* %13
%15 = tail call i32 @printf(i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str, i64 0, i64 0), i32 4, i32 %14)
%16 = tail call i32 @free(i32* %1)
ret i32 0
}