#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 */
struct jslex {
  int dummy;
};

/* Variables and functions */
scalar_t__ my_junk_values(struct jslex *);
scalar_t__ my_lbracket(struct jslex *);
scalar_t__ my_rbracket(struct jslex *);
int my_junk_array(struct jslex *lexer) {
  return my_lbracket(lexer) &&
         (my_rbracket(lexer) || (my_junk_values(lexer) && my_rbracket(lexer)));
}


x86 assembly (clang, -O0):
<my_junk_array>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x8(%rbp)
mov    -0x8(%rbp),%rdi
call   1050 <my_lbracket@plt>
mov    %rax,%rcx
xor    %eax,%eax
cmp    $0x0,%rcx
mov    %al,-0x9(%rbp)
je     11ac <my_junk_array+0x7c>
mov    -0x8(%rbp),%rdi
call   1030 <my_rbracket@plt>
mov    %rax,%rcx
mov    $0x1,%al
cmp    $0x0,%rcx
mov    %al,-0xa(%rbp)
jne    11a6 <my_junk_array+0x76>
mov    -0x8(%rbp),%rdi
call   1040 <my_junk_values@plt>
mov    %rax,%rcx
xor    %eax,%eax
cmp    $0x0,%rcx
mov    %al,-0xb(%rbp)
je     11a0 <my_junk_array+0x70>
mov    -0x8(%rbp),%rdi
call   1030 <my_rbracket@plt>
cmp    $0x0,%rax
setne  %al
mov    %al,-0xb(%rbp)
mov    -0xb(%rbp),%al
mov    %al,-0xa(%rbp)
mov    -0xa(%rbp),%al
mov    %al,-0x9(%rbp)
mov    -0x9(%rbp),%al
and    $0x1,%al
movzbl %al,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<my_junk_array>:
push   %rbx
mov    %rdi,%rbx
call   1050 <my_lbracket@plt>
mov    %rax,%rcx
xor    %eax,%eax
test   %rcx,%rcx
je     1158 <my_junk_array+0x28>
mov    %rbx,%rdi
call   1030 <my_rbracket@plt>
mov    %rax,%rcx
mov    $0x1,%eax
test   %rcx,%rcx
je     115a <my_junk_array+0x2a>
pop    %rbx
ret
mov    %rbx,%rdi
call   1040 <my_junk_values@plt>
mov    %rax,%rcx
mov    $0x0,%eax
test   %rcx,%rcx
je     1158 <my_junk_array+0x28>
mov    %rbx,%rdi
call   1030 <my_rbracket@plt>
mov    %rax,%rcx
xor    %eax,%eax
test   %rcx,%rcx
setne  %al
pop    %rbx
ret

LLVM IR (-O0):
%struct.jslex = type { i32 }
define i32 @my_junk_array(%struct.jslex* %0) {
%2 = alloca %struct.jslex*
store %struct.jslex* %0, %struct.jslex** %2
%3 = load %struct.jslex*, %struct.jslex** %2
%4 = call i64 @my_lbracket(%struct.jslex* %3)
%5 = icmp ne i64 %4, 0
br i1 %5, label %6, label %22
6: ; preds = %1
%7 = load %struct.jslex*, %struct.jslex** %2
%8 = call i64 @my_rbracket(%struct.jslex* %7)
%9 = icmp ne i64 %8, 0
br i1 %9, label %20, label %10
10: ; preds = %6
%11 = load %struct.jslex*, %struct.jslex** %2
%12 = call i64 @my_junk_values(%struct.jslex* %11)
%13 = icmp ne i64 %12, 0
br i1 %13, label %14, label %18
14: ; preds = %10
%15 = load %struct.jslex*, %struct.jslex** %2
%16 = call i64 @my_rbracket(%struct.jslex* %15)
%17 = icmp ne i64 %16, 0
br label %18
18: ; preds = %14, %10
%19 = phi i1 [ false, %10 ], [ %17, %14 ]
br label %20
20: ; preds = %18, %6
%21 = phi i1 [ true, %6 ], [ %19, %18 ]
br label %22
22: ; preds = %20, %1
%23 = phi i1 [ false, %1 ], [ %21, %20 ]
%24 = zext i1 %23 to i32
ret i32 %24
}

LLVM IR (-O2):
%struct.jslex = type { i32 }
define i32 @my_junk_array(%struct.jslex* %0) {
%2 = tail call i64 @my_lbracket(%struct.jslex* %0)
%3 = icmp eq i64 %2, 0
br i1 %3, label %14, label %4
4: ; preds = %1
%5 = tail call i64 @my_rbracket(%struct.jslex* %0)
%6 = icmp eq i64 %5, 0
br i1 %6, label %7, label %14
7: ; preds = %4
%8 = tail call i64 @my_junk_values(%struct.jslex* %0)
%9 = icmp eq i64 %8, 0
br i1 %9, label %14, label %10
10: ; preds = %7
%11 = tail call i64 @my_rbracket(%struct.jslex* %0)
%12 = icmp ne i64 %11, 0
%13 = zext i1 %12 to i32
br label %14
14: ; preds = %4, %10, %7, %1
%15 = phi i32 [ 0, %1 ], [ 1, %4 ], [ 0, %7 ], [ %13, %10 ]
ret i32 %15
}