#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(char a[][30], int n) {
  int i = 0;
  for (i = 0; i < n; i++) {
    printf("%s, ", a[i]);
  }
  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)
movl   $0x0,-0x10(%rbp)
mov    -0x10(%rbp),%eax
cmp    -0xc(%rbp),%eax
jge    1164 <print_array+0x54>
mov    -0x8(%rbp),%rsi
movslq -0x10(%rbp),%rax
imul   $0x1e,%rax,%rax
add    %rax,%rsi
lea    0xeb1(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x10(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x10(%rbp)
jmp    112d <print_array+0x1d>
lea    0xe9a(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<print_array>:
push   %r15
push   %r14
push   %rbx
test   %esi,%esi
jle    1157 <print_array+0x37>
mov    %rdi,%rbx
mov    %esi,%r15d
lea    0xeca(%rip),%r14
cs nopw 0x0(%rax,%rax,1)
mov    %r14,%rdi
mov    %rbx,%rsi
xor    %eax,%eax
call   1040 <printf@plt>
add    $0x1e,%rbx
add    $0xffffffffffffffff,%r15
jne    1140 <print_array+0x20>
mov    $0xa,%edi
pop    %rbx
pop    %r14
pop    %r15
jmp    1030 <putchar@plt>

LLVM IR (-O0):
@.str = [5 x i8] c"%s, \00"
@.str.1 = [2 x i8] c"\0A\00"
define void @print_array([30 x i8]* %0, i32 %1) {
%3 = alloca [30 x i8]*
%4 = alloca i32
%5 = alloca i32
store [30 x i8]* %0, [30 x i8]** %3
store i32 %1, i32* %4
store i32 0, i32* %5
store i32 0, i32* %5
br label %6
6: ; preds = %17, %2
%7 = load i32, i32* %5
%8 = load i32, i32* %4
%9 = icmp slt i32 %7, %8
br i1 %9, label %10, label %20
10: ; preds = %6
%11 = load [30 x i8]*, [30 x i8]** %3
%12 = load i32, i32* %5
%13 = sext i32 %12 to i64
%14 = getelementptr inbounds [30 x i8], [30 x i8]* %11, i64 %13
%15 = getelementptr inbounds [30 x i8], [30 x i8]* %14, i64 0, i64 0
%16 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i8* %15)
br label %17
17: ; preds = %10
%18 = load i32, i32* %5
%19 = add nsw i32 %18, 1
store i32 %19, i32* %5
br label %6
20: ; preds = %6
%21 = 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"%s, \00"
define void @print_array([30 x i8]* %0, i32 %1) {
%3 = icmp sgt i32 %1, 0
br i1 %3, label %4, label %12
4: ; preds = %2
%5 = zext i32 %1 to i64
br label %6
6: ; preds = %4, %6
%7 = phi i64 [ 0, %4 ], [ %10, %6 ]
%8 = getelementptr inbounds [30 x i8], [30 x i8]* %0, i64 %7, i64 0
%9 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i8* %8)
%10 = add nuw nsw i64 %7, 1
%11 = icmp eq i64 %10, %5
br i1 %11, label %12, label %6
12: ; preds = %6, %2
%13 = tail call i32 @putchar(i32 10)
ret void
}