#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 my_str_compar(char *, char *);
int error_except(char *data) {
  if (my_str_compar(data, "||") == 1)
    return (1);
  if (my_str_compar(data, ">>") == 1)
    return (1);
  if (my_str_compar(data, "<<") == 1)
    return (1);
  if (my_str_compar(data, "&&") == 1)
    return (1);
  return (-1);
}


x86 assembly (clang, -O0):
<error_except>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x10(%rbp)
mov    -0x10(%rbp),%rdi
lea    0xed9(%rip),%rsi
call   1030 <my_str_compar@plt>
cmp    $0x1,%eax
jne    1141 <error_except+0x31>
movl   $0x1,-0x4(%rbp)
jmp    11b7 <error_except+0xa7>
mov    -0x10(%rbp),%rdi
lea    0xeb7(%rip),%rsi
call   1030 <my_str_compar@plt>
cmp    $0x1,%eax
jne    1166 <error_except+0x56>
movl   $0x1,-0x4(%rbp)
jmp    11b7 <error_except+0xa7>
mov    -0x10(%rbp),%rdi
lea    0xe95(%rip),%rsi
call   1030 <my_str_compar@plt>
cmp    $0x1,%eax
jne    118b <error_except+0x7b>
movl   $0x1,-0x4(%rbp)
jmp    11b7 <error_except+0xa7>
mov    -0x10(%rbp),%rdi
lea    0xe73(%rip),%rsi
call   1030 <my_str_compar@plt>
cmp    $0x1,%eax
jne    11b0 <error_except+0xa0>
movl   $0x1,-0x4(%rbp)
jmp    11b7 <error_except+0xa7>
movl   $0xffffffff,-0x4(%rbp)
mov    -0x4(%rbp),%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<error_except>:
push   %rbp
push   %rbx
push   %rax
mov    %rdi,%rbx
lea    0xee3(%rip),%rsi
call   1030 <my_str_compar@plt>
mov    $0x1,%ebp
cmp    $0x1,%eax
je     1171 <error_except+0x61>
lea    0xed0(%rip),%rsi
mov    %rbx,%rdi
call   1030 <my_str_compar@plt>
cmp    $0x1,%eax
je     1171 <error_except+0x61>
lea    0xebf(%rip),%rsi
mov    %rbx,%rdi
call   1030 <my_str_compar@plt>
cmp    $0x1,%eax
je     1171 <error_except+0x61>
lea    0xeae(%rip),%rsi
mov    %rbx,%rdi
call   1030 <my_str_compar@plt>
xor    %ecx,%ecx
cmp    $0x1,%eax
sete   %cl
lea    (%rcx,%rcx,1),%ebp
add    $0xffffffff,%ebp
mov    %ebp,%eax
add    $0x8,%rsp
pop    %rbx
pop    %rbp
ret

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

LLVM IR (-O2):
@.str = [3 x i8] c"||\00"
@.str.1 = [3 x i8] c">>\00"
@.str.2 = [3 x i8] c"<<\00"
@.str.3 = [3 x i8] c"&&\00"
define i32 @error_except(i8* %0) {
%2 = tail call i32 @my_str_compar(i8* %0, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0))
%3 = icmp eq i32 %2, 1
br i1 %3, label %14, label %4
4: ; preds = %1
%5 = tail call i32 @my_str_compar(i8* %0, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0))
%6 = icmp eq i32 %5, 1
br i1 %6, label %14, label %7
7: ; preds = %4
%8 = tail call i32 @my_str_compar(i8* %0, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.2, i64 0, i64 0))
%9 = icmp eq i32 %8, 1
br i1 %9, label %14, label %10
10: ; preds = %7
%11 = tail call i32 @my_str_compar(i8* %0, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.3, i64 0, i64 0))
%12 = icmp eq i32 %11, 1
%13 = select i1 %12, i32 1, i32 -1
br label %14
14: ; preds = %10, %7, %4, %1
%15 = phi i32 [ 1, %1 ], [ 1, %4 ], [ 1, %7 ], [ %13, %10 ]
ret i32 %15
}