#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__ strcasecmp(char const *, char *);
scalar_t__ strtol(char const *, void *, int /*<<< orphan*/);
int config_switch(const char *str) {
  if (strcasecmp(str, "on") == 0 || strcasecmp(str, "yes") == 0 ||
      strcasecmp(str, "oui") == 0 || strcasecmp(str, "ja") == 0 ||
      strcasecmp(str, "si") == 0)
    return 1;
  if (strcasecmp(str, "off") == 0 || strcasecmp(str, "no") == 0 ||
      strcasecmp(str, "non") == 0 || strcasecmp(str, "nein") == 0)
    return 0;
  return (int)strtol(str, (void *)0, 0);
}


x86 assembly (clang, -O0):
<config_switch>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x10(%rbp)
mov    -0x10(%rbp),%rdi
lea    0xedf(%rip),%rsi
call   1030 <strcasecmp@plt>
cmp    $0x0,%rax
je     11ae <config_switch+0x8e>
mov    -0x10(%rbp),%rdi
lea    0xeaf(%rip),%rsi
call   1030 <strcasecmp@plt>
cmp    $0x0,%rax
je     11ae <config_switch+0x8e>
mov    -0x10(%rbp),%rdi
lea    0xe99(%rip),%rsi
call   1030 <strcasecmp@plt>
cmp    $0x0,%rax
je     11ae <config_switch+0x8e>
mov    -0x10(%rbp),%rdi
lea    0xe83(%rip),%rsi
call   1030 <strcasecmp@plt>
cmp    $0x0,%rax
je     11ae <config_switch+0x8e>
mov    -0x10(%rbp),%rdi
lea    0xe6c(%rip),%rsi
call   1030 <strcasecmp@plt>
cmp    $0x0,%rax
jne    11ba <config_switch+0x9a>
movl   $0x1,-0x4(%rbp)
jmp    1240 <config_switch+0x120>
mov    -0x10(%rbp),%rdi
lea    0xe49(%rip),%rsi
call   1030 <strcasecmp@plt>
cmp    $0x0,%rax
je     1222 <config_switch+0x102>
mov    -0x10(%rbp),%rdi
lea    0xe33(%rip),%rsi
call   1030 <strcasecmp@plt>
cmp    $0x0,%rax
je     1222 <config_switch+0x102>
mov    -0x10(%rbp),%rdi
lea    0xe1c(%rip),%rsi
call   1030 <strcasecmp@plt>
cmp    $0x0,%rax
je     1222 <config_switch+0x102>
mov    -0x10(%rbp),%rdi
lea    0xe06(%rip),%rsi
call   1030 <strcasecmp@plt>
cmp    $0x0,%rax
jne    122e <config_switch+0x10e>
movl   $0x0,-0x4(%rbp)
jmp    1240 <config_switch+0x120>
mov    -0x10(%rbp),%rdi
xor    %eax,%eax
mov    %eax,%esi
xor    %edx,%edx
call   1040 <strtol@plt>
mov    %eax,-0x4(%rbp)
mov    -0x4(%rbp),%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<config_switch>:
push   %r14
push   %rbx
push   %rax
mov    %rdi,%rbx
lea    0xee8(%rip),%rsi
call   1030 <strcasecmp@plt>
mov    $0x1,%r14d
test   %rax,%rax
je     11fc <config_switch+0xdc>
lea    0xeb7(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcasecmp@plt>
test   %rax,%rax
je     11fc <config_switch+0xdc>
lea    0xea3(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcasecmp@plt>
test   %rax,%rax
je     11fc <config_switch+0xdc>
lea    0xe8f(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcasecmp@plt>
test   %rax,%rax
je     11fc <config_switch+0xdc>
lea    0xe7e(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcasecmp@plt>
test   %rax,%rax
je     11fc <config_switch+0xdc>
lea    0xe6d(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcasecmp@plt>
xor    %r14d,%r14d
test   %rax,%rax
je     11fc <config_switch+0xdc>
lea    0xe5a(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcasecmp@plt>
test   %rax,%rax
je     11fc <config_switch+0xdc>
lea    0xe49(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcasecmp@plt>
test   %rax,%rax
je     11fc <config_switch+0xdc>
lea    0xe39(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcasecmp@plt>
test   %rax,%rax
je     11fc <config_switch+0xdc>
mov    %rbx,%rdi
xor    %esi,%esi
xor    %edx,%edx
call   1040 <strtol@plt>
mov    %rax,%r14
mov    %r14d,%eax
add    $0x8,%rsp
pop    %rbx
pop    %r14
ret

LLVM IR (-O0):
@.str = [3 x i8] c"on\00"
@.str.1 = [4 x i8] c"yes\00"
@.str.2 = [4 x i8] c"oui\00"
@.str.3 = [3 x i8] c"ja\00"
@.str.4 = [3 x i8] c"si\00"
@.str.5 = [4 x i8] c"off\00"
@.str.6 = [3 x i8] c"no\00"
@.str.7 = [4 x i8] c"non\00"
@.str.8 = [5 x i8] c"nein\00"
define i32 @config_switch(i8* %0) {
%2 = alloca i32
%3 = alloca i8*
store i8* %0, i8** %3
%4 = load i8*, i8** %3
%5 = call i64 @strcasecmp(i8* %4, i8* getelementptr inbounds ([3 x i8], [3 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 @strcasecmp(i8* %8, i8* getelementptr inbounds ([4 x i8], [4 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 @strcasecmp(i8* %12, i8* getelementptr inbounds ([4 x i8], [4 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 @strcasecmp(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 @strcasecmp(i8* %20, i8* getelementptr inbounds ([3 x i8], [3 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 %45
24: ; preds = %19
%25 = load i8*, i8** %3
%26 = call i64 @strcasecmp(i8* %25, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.5, i64 0, i64 0))
%27 = icmp eq i64 %26, 0
br i1 %27, label %40, label %28
28: ; preds = %24
%29 = load i8*, i8** %3
%30 = call i64 @strcasecmp(i8* %29, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.6, i64 0, i64 0))
%31 = icmp eq i64 %30, 0
br i1 %31, label %40, label %32
32: ; preds = %28
%33 = load i8*, i8** %3
%34 = call i64 @strcasecmp(i8* %33, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.7, i64 0, i64 0))
%35 = icmp eq i64 %34, 0
br i1 %35, label %40, label %36
36: ; preds = %32
%37 = load i8*, i8** %3
%38 = call i64 @strcasecmp(i8* %37, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.8, i64 0, i64 0))
%39 = icmp eq i64 %38, 0
br i1 %39, label %40, label %41
40: ; preds = %36, %32, %28, %24
store i32 0, i32* %2
br label %45
41: ; preds = %36
%42 = load i8*, i8** %3
%43 = call i64 @strtol(i8* %42, i8* null, i32 0)
%44 = trunc i64 %43 to i32
store i32 %44, i32* %2
br label %45
45: ; preds = %41, %40, %23
%46 = load i32, i32* %2
ret i32 %46
}

LLVM IR (-O2):
@.str = [3 x i8] c"on\00"
@.str.1 = [4 x i8] c"yes\00"
@.str.2 = [4 x i8] c"oui\00"
@.str.3 = [3 x i8] c"ja\00"
@.str.4 = [3 x i8] c"si\00"
@.str.5 = [4 x i8] c"off\00"
@.str.6 = [3 x i8] c"no\00"
@.str.7 = [4 x i8] c"non\00"
@.str.8 = [5 x i8] c"nein\00"
define i32 @config_switch(i8* nocapture %0) {
%2 = tail call i64 @strcasecmp(i8* %0, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0))
%3 = icmp eq i64 %2, 0
br i1 %3, label %31, label %4
4: ; preds = %1
%5 = tail call i64 @strcasecmp(i8* %0, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0))
%6 = icmp eq i64 %5, 0
br i1 %6, label %31, label %7
7: ; preds = %4
%8 = tail call i64 @strcasecmp(i8* %0, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0))
%9 = icmp eq i64 %8, 0
br i1 %9, label %31, label %10
10: ; preds = %7
%11 = tail call i64 @strcasecmp(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 %31, label %13
13: ; preds = %10
%14 = tail call i64 @strcasecmp(i8* %0, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.4, i64 0, i64 0))
%15 = icmp eq i64 %14, 0
br i1 %15, label %31, label %16
16: ; preds = %13
%17 = tail call i64 @strcasecmp(i8* %0, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.5, i64 0, i64 0))
%18 = icmp eq i64 %17, 0
br i1 %18, label %31, label %19
19: ; preds = %16
%20 = tail call i64 @strcasecmp(i8* %0, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.6, i64 0, i64 0))
%21 = icmp eq i64 %20, 0
br i1 %21, label %31, label %22
22: ; preds = %19
%23 = tail call i64 @strcasecmp(i8* %0, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.7, i64 0, i64 0))
%24 = icmp eq i64 %23, 0
br i1 %24, label %31, label %25
25: ; preds = %22
%26 = tail call i64 @strcasecmp(i8* %0, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.8, i64 0, i64 0))
%27 = icmp eq i64 %26, 0
br i1 %27, label %31, label %28
28: ; preds = %25
%29 = tail call i64 @strtol(i8* nocapture %0, i8* null, i32 0)
%30 = trunc i64 %29 to i32
br label %31
31: ; preds = %16, %19, %22, %25, %1, %4, %7, %10, %13, %28
%32 = phi i32 [ %30, %28 ], [ 1, %13 ], [ 1, %10 ], [ 1, %7 ], [ 1, %4 ], [ 1, %1 ], [ 0, %25 ], [ 0, %22 ], [ 0, %19 ], [ 0, %16 ]
ret i32 %32
}