#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 *, ...);
void print_prim(int *array, int laenge) {
  for (int i = 0; i < laenge; i++) {
    if (array[i] == 1) {
      printf("%d, ", i + 2);
    }
  }
  printf("\n");
}


x86 assembly (clang, -O0):
<print_prim>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x8(%rbp)
mov    %esi,-0xc(%rbp)
movl   $0x0,-0x10(%rbp)
mov    -0x10(%rbp),%eax
cmp    -0xc(%rbp),%eax
jge    116b <print_prim+0x5b>
mov    -0x8(%rbp),%rax
movslq -0x10(%rbp),%rcx
cmpl   $0x1,(%rax,%rcx,4)
jne    1158 <print_prim+0x48>
mov    -0x10(%rbp),%esi
add    $0x2,%esi
lea    0xeaf(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
jmp    115d <print_prim+0x4d>
mov    -0x10(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x10(%rbp)
jmp    1126 <print_prim+0x16>
lea    0xe93(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<print_prim>:
push   %r15
push   %r14
push   %r12
push   %rbx
push   %rax
test   %esi,%esi
jle    115f <print_prim+0x3f>
mov    %rdi,%r15
mov    %esi,%r12d
lea    0xec7(%rip),%r14
xor    %ebx,%ebx
jmp    1149 <print_prim+0x29>
nopl   (%rax)
add    $0x1,%rbx
cmp    %rbx,%r12
je     115f <print_prim+0x3f>
cmpl   $0x1,(%r15,%rbx,4)
jne    1140 <print_prim+0x20>
lea    0x2(%rbx),%esi
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
jmp    1140 <print_prim+0x20>
mov    $0xa,%edi
add    $0x8,%rsp
pop    %rbx
pop    %r12
pop    %r14
pop    %r15
jmp    1030 <putchar@plt>

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

LLVM IR (-O2):
@.str = [5 x i8] c"%d, \00"
define void @print_prim(i32* nocapture %0, i32 %1) {
%3 = icmp sgt i32 %1, 0
br i1 %3, label %4, label %6
4: ; preds = %2
%5 = zext i32 %1 to i64
br label %8
6: ; preds = %17, %2
%7 = tail call i32 @putchar(i32 10)
ret void
8: ; preds = %4, %17
%9 = phi i64 [ 0, %4 ], [ %18, %17 ]
%10 = getelementptr inbounds i32, i32* %0, i64 %9
%11 = load i32, i32* %10
%12 = icmp eq i32 %11, 1
br i1 %12, label %13, label %17
13: ; preds = %8
%14 = trunc i64 %9 to i32
%15 = add i32 %14, 2
%16 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32 %15)
br label %17
17: ; preds = %8, %13
%18 = add nuw nsw i64 %9, 1
%19 = icmp eq i64 %18, %5
br i1 %19, label %6, label %8
}