#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 */
scalar_t__ strcmp(char const *, char *);
int is_unary_op(const char *s) {
  if ((strcmp(s, "(") == 0) || (strcmp(s, ")") == 0) ||
      (strcmp(s, "lu") == 0) || (strcmp(s, "qr") == 0) ||
      (strcmp(s, "mgs") == 0))
    return 1;
  return 0;
}


x86 assembly (clang, -O0):
<is_unary_op>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x10(%rbp)
mov    -0x10(%rbp),%rdi
lea    0xed9(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
je     119e <is_unary_op+0x8e>
mov    -0x10(%rbp),%rdi
lea    0xec1(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
je     119e <is_unary_op+0x8e>
mov    -0x10(%rbp),%rdi
lea    0xea9(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
je     119e <is_unary_op+0x8e>
mov    -0x10(%rbp),%rdi
lea    0xe92(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
je     119e <is_unary_op+0x8e>
mov    -0x10(%rbp),%rdi
lea    0xe7b(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
jne    11aa <is_unary_op+0x9a>
movl   $0x1,-0x4(%rbp)
jmp    11b1 <is_unary_op+0xa1>
movl   $0x0,-0x4(%rbp)
mov    -0x4(%rbp),%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<is_unary_op>:
push   %rbp
push   %rbx
push   %rax
mov    %rdi,%rbx
lea    0xee3(%rip),%rsi
call   1030 <strcmp@plt>
mov    $0x1,%ebp
test   %rax,%rax
je     1180 <is_unary_op+0x70>
lea    0xecf(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %rax,%rax
je     1180 <is_unary_op+0x70>
lea    0xebd(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %rax,%rax
je     1180 <is_unary_op+0x70>
lea    0xeac(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %rax,%rax
je     1180 <is_unary_op+0x70>
lea    0xe9b(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
xor    %ebp,%ebp
test   %rax,%rax
sete   %bpl
mov    %ebp,%eax
add    $0x8,%rsp
pop    %rbx
pop    %rbp
ret

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

LLVM IR (-O2):
@.str = [2 x i8] c"(\00"
@.str.1 = [2 x i8] c")\00"
@.str.2 = [3 x i8] c"lu\00"
@.str.3 = [3 x i8] c"qr\00"
@.str.4 = [4 x i8] c"mgs\00"
define i32 @is_unary_op(i8* %0) {
%2 = tail call i64 @strcmp(i8* %0, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str, i64 0, i64 0))
%3 = icmp eq i64 %2, 0
br i1 %3, label %17, label %4
4: ; preds = %1
%5 = tail call i64 @strcmp(i8* %0, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.1, i64 0, i64 0))
%6 = icmp eq i64 %5, 0
br i1 %6, label %17, label %7
7: ; preds = %4
%8 = tail call i64 @strcmp(i8* %0, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.2, i64 0, i64 0))
%9 = icmp eq i64 %8, 0
br i1 %9, label %17, label %10
10: ; preds = %7
%11 = tail call i64 @strcmp(i8* %0, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.3, i64 0, i64 0))
%12 = icmp eq i64 %11, 0
br i1 %12, label %17, label %13
13: ; preds = %10
%14 = tail call i64 @strcmp(i8* %0, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.4, i64 0, i64 0))
%15 = icmp eq i64 %14, 0
%16 = zext i1 %15 to i32
br label %17
17: ; preds = %13, %1, %4, %7, %10
%18 = phi i32 [ 1, %10 ], [ 1, %7 ], [ 1, %4 ], [ 1, %1 ], [ %16, %13 ]
ret i32 %18
}