#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);
void print_array(size_t size, int *v) {
  if (size > 0) {
    printf("%d", v[0]);
    for (size_t i = 1; i < size; ++i) {
      printf(", %d", v[i]);
    }
  }
}


x86 assembly (clang, -O0):
<print_array>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
mov    %rdi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
cmpq   $0x0,-0x8(%rbp)
jbe    1180 <print_array+0x70>
mov    -0x10(%rbp),%rax
mov    (%rax),%esi
lea    0xeca(%rip),%rdi
call   1030 <printf@plt>
movq   $0x1,-0x18(%rbp)
mov    -0x18(%rbp),%rax
cmp    -0x8(%rbp),%rax
jae    117b <print_array+0x6b>
mov    -0x10(%rbp),%rax
mov    -0x18(%rbp),%rcx
mov    (%rax,%rcx,4),%esi
lea    0xe9b(%rip),%rdi
call   1030 <printf@plt>
mov    -0x18(%rbp),%rax
add    $0x1,%rax
mov    %rax,-0x18(%rbp)
jmp    1145 <print_array+0x35>
jmp    1180 <print_array+0x70>
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<print_array>:
push   %r15
push   %r14
push   %r12
push   %rbx
push   %rax
test   %rdi,%rdi
je     1165 <print_array+0x55>
mov    %rsi,%r14
mov    %rdi,%r12
mov    (%rsi),%esi
lea    0xed6(%rip),%rdi
call   1030 <printf@plt>
cmp    $0x1,%r12
je     1165 <print_array+0x55>
mov    $0x1,%ebx
lea    0xebd(%rip),%r15
cs nopw 0x0(%rax,%rax,1)
nopl   (%rax)
mov    (%r14,%rbx,4),%esi
mov    %r15,%rdi
call   1030 <printf@plt>
add    $0x1,%rbx
cmp    %rbx,%r12
jne    1150 <print_array+0x40>
add    $0x8,%rsp
pop    %rbx
pop    %r12
pop    %r14
pop    %r15
ret

LLVM IR (-O0):
@.str = [3 x i8] c"%d\00"
@.str.1 = [5 x i8] c", %d\00"
define void @print_array(i64 %0, i32* %1) {
%3 = alloca i64
%4 = alloca i32*
%5 = alloca i64
store i64 %0, i64* %3
store i32* %1, i32** %4
%6 = load i64, i64* %3
%7 = icmp ugt i64 %6, 0
br i1 %7, label %8, label %27
8: ; preds = %2
%9 = load i32*, i32** %4
%10 = getelementptr inbounds i32, i32* %9, i64 0
%11 = load i32, i32* %10
%12 = call i32 @printf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32 %11)
store i64 1, i64* %5
br label %13
13: ; preds = %23, %8
%14 = load i64, i64* %5
%15 = load i64, i64* %3
%16 = icmp ult i64 %14, %15
br i1 %16, label %17, label %26
17: ; preds = %13
%18 = load i32*, i32** %4
%19 = load i64, i64* %5
%20 = getelementptr inbounds i32, i32* %18, i64 %19
%21 = load i32, i32* %20
%22 = call i32 @printf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.1, i64 0, i64 0), i32 %21)
br label %23
23: ; preds = %17
%24 = load i64, i64* %5
%25 = add i64 %24, 1
store i64 %25, i64* %5
br label %13
26: ; preds = %13
br label %27
27: ; preds = %26, %2
ret void
}

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