#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_array(int *values, int count_elements) {
  for (int i = 0; i < count_elements; ++i) {
    printf("%i", values[i]);
    if (i + 1 < count_elements) {
      printf(" ");
    } else {
      printf("\n");
    }
  }
}


x86 assembly (clang, -O0):
<print_array>:
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    118e <print_array+0x7e>
mov    -0x8(%rbp),%rax
movslq -0x10(%rbp),%rcx
mov    (%rax,%rcx,4),%esi
lea    0xebc(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x10(%rbp),%eax
add    $0x1,%eax
cmp    -0xc(%rbp),%eax
jge    116d <print_array+0x5d>
lea    0xea2(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
jmp    117b <print_array+0x6b>
lea    0xe91(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
jmp    1180 <print_array+0x70>
mov    -0x10(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x10(%rbp)
jmp    1126 <print_array+0x16>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<print_array>:
push   %rbp
push   %r15
push   %r14
push   %r13
push   %r12
push   %rbx
push   %rax
test   %esi,%esi
jle    1181 <print_array+0x61>
mov    %rdi,%r15
mov    %esi,%r12d
mov    %r12,%r13
neg    %r13
mov    $0x1,%ebx
lea    0xeb9(%rip),%r14
mov    $0x20,%ebp
nopl   0x0(%rax)
mov    -0x4(%r15,%rbx,4),%esi
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
cmp    %r12,%rbx
mov    $0xa,%edi
cmovb  %ebp,%edi
call   1030 <putchar@plt>
lea    (%rbx,%r13,1),%rax
add    $0x1,%rax
add    $0x1,%rbx
cmp    $0x1,%rax
jne    1150 <print_array+0x30>
add    $0x8,%rsp
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
pop    %rbp
ret

LLVM IR (-O0):
@.str = [3 x i8] c"%i\00"
@.str.1 = [2 x i8] c" \00"
@.str.2 = [2 x i8] c"\0A\00"
define void @print_array(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 = %26, %2
%7 = load i32, i32* %5
%8 = load i32, i32* %4
%9 = icmp slt i32 %7, %8
br i1 %9, label %10, label %29
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 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32 %15)
%17 = load i32, i32* %5
%18 = add nsw i32 %17, 1
%19 = load i32, i32* %4
%20 = icmp slt i32 %18, %19
br i1 %20, label %21, label %23
21: ; preds = %10
%22 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.1, i64 0, i64 0))
br label %25
23: ; preds = %10
%24 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.2, i64 0, i64 0))
br label %25
25: ; preds = %23, %21
br label %26
26: ; preds = %25
%27 = load i32, i32* %5
%28 = add nsw i32 %27, 1
store i32 %28, i32* %5
br label %6
29: ; preds = %6
ret void
}

LLVM IR (-O2):
@.str = [3 x i8] c"%i\00"
define void @print_array(i32* nocapture %0, i32 %1) {
%3 = icmp sgt i32 %1, 0
br i1 %3, label %4, label %7
4: ; preds = %2
%5 = zext i32 %1 to i64
%6 = zext i32 %1 to i64
br label %8
7: ; preds = %8, %2
ret void
8: ; preds = %4, %8
%9 = phi i64 [ 0, %4 ], [ %13, %8 ]
%10 = getelementptr inbounds i32, i32* %0, i64 %9
%11 = load i32, i32* %10
%12 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32 %11)
%13 = add nuw nsw i64 %9, 1
%14 = icmp ult i64 %13, %5
%15 = select i1 %14, i32 32, i32 10
%16 = tail call i32 @putchar(i32 %15)
%17 = icmp eq i64 %13, %6
br i1 %17, label %7, label %8
}