#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 *);
int yml_parser_get_bool(const char *str) {
  if (strcasecmp(str, "1") == 0 || strcasecmp(str, "true") ||
      strcasecmp(str, "oui") == 0 || strcasecmp(str, "yes") == 0) {
    return 1;
  }
  if (strcasecmp(str, "0") == 0 || strcasecmp(str, "false") ||
      strcasecmp(str, "non") == 0 || strcasecmp(str, "no") == 0) {
    return 0;
  }
  return -1;
}


x86 assembly (clang, -O0):
<yml_parser_get_bool>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x10(%rbp)
mov    -0x10(%rbp),%rdi
lea    0xed9(%rip),%rsi
call   1030 <strcasecmp@plt>
cmp    $0x0,%rax
je     1184 <yml_parser_get_bool+0x74>
mov    -0x10(%rbp),%rdi
lea    0xec1(%rip),%rsi
call   1030 <strcasecmp@plt>
cmp    $0x0,%rax
jne    1184 <yml_parser_get_bool+0x74>
mov    -0x10(%rbp),%rdi
lea    0xeac(%rip),%rsi
call   1030 <strcasecmp@plt>
cmp    $0x0,%rax
je     1184 <yml_parser_get_bool+0x74>
mov    -0x10(%rbp),%rdi
lea    0xe96(%rip),%rsi
call   1030 <strcasecmp@plt>
cmp    $0x0,%rax
jne    1190 <yml_parser_get_bool+0x80>
movl   $0x1,-0x4(%rbp)
jmp    120b <yml_parser_get_bool+0xfb>
mov    -0x10(%rbp),%rdi
lea    0xe74(%rip),%rsi
call   1030 <strcasecmp@plt>
cmp    $0x0,%rax
je     11f8 <yml_parser_get_bool+0xe8>
mov    -0x10(%rbp),%rdi
lea    0xe5c(%rip),%rsi
call   1030 <strcasecmp@plt>
cmp    $0x0,%rax
jne    11f8 <yml_parser_get_bool+0xe8>
mov    -0x10(%rbp),%rdi
lea    0xe48(%rip),%rsi
call   1030 <strcasecmp@plt>
cmp    $0x0,%rax
je     11f8 <yml_parser_get_bool+0xe8>
mov    -0x10(%rbp),%rdi
lea    0xe32(%rip),%rsi
call   1030 <strcasecmp@plt>
cmp    $0x0,%rax
jne    1204 <yml_parser_get_bool+0xf4>
movl   $0x0,-0x4(%rbp)
jmp    120b <yml_parser_get_bool+0xfb>
movl   $0xffffffff,-0x4(%rbp)
mov    -0x4(%rbp),%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<yml_parser_get_bool>:
push   %rbp
push   %rbx
push   %rax
mov    %rdi,%rbx
lea    0xee3(%rip),%rsi
call   1030 <strcasecmp@plt>
mov    $0x1,%ebp
test   %rax,%rax
je     1140 <yml_parser_get_bool+0x30>
lea    0xecf(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcasecmp@plt>
test   %rax,%rax
je     1149 <yml_parser_get_bool+0x39>
mov    %ebp,%eax
add    $0x8,%rsp
pop    %rbx
pop    %rbp
ret
lea    0xeb7(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcasecmp@plt>
test   %rax,%rax
je     1140 <yml_parser_get_bool+0x30>
lea    0xea7(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcasecmp@plt>
test   %rax,%rax
je     1140 <yml_parser_get_bool+0x30>
lea    0xe97(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcasecmp@plt>
xor    %ebp,%ebp
test   %rax,%rax
je     1140 <yml_parser_get_bool+0x30>
lea    0xe83(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcasecmp@plt>
test   %rax,%rax
jne    1140 <yml_parser_get_bool+0x30>
lea    0xe75(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcasecmp@plt>
test   %rax,%rax
je     1140 <yml_parser_get_bool+0x30>
lea    0xe65(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcasecmp@plt>
neg    %rax
sbb    %ebp,%ebp
jmp    1140 <yml_parser_get_bool+0x30>

LLVM IR (-O0):
@.str = [2 x i8] c"1\00"
@.str.1 = [5 x i8] c"true\00"
@.str.2 = [4 x i8] c"oui\00"
@.str.3 = [4 x i8] c"yes\00"
@.str.4 = [2 x i8] c"0\00"
@.str.5 = [6 x i8] c"false\00"
@.str.6 = [4 x i8] c"non\00"
@.str.7 = [3 x i8] c"no\00"
define i32 @yml_parser_get_bool(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 ([2 x i8], [2 x i8]* @.str, i64 0, i64 0))
%6 = icmp eq i64 %5, 0
br i1 %6, label %19, label %7
7: ; preds = %1
%8 = load i8*, i8** %3
%9 = call i64 @strcasecmp(i8* %8, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.1, i64 0, i64 0))
%10 = icmp ne i64 %9, 0
br i1 %10, label %19, 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 %19, label %15
15: ; preds = %11
%16 = load i8*, i8** %3
%17 = call i64 @strcasecmp(i8* %16, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.3, i64 0, i64 0))
%18 = icmp eq i64 %17, 0
br i1 %18, label %19, label %20
19: ; preds = %15, %11, %7, %1
store i32 1, i32* %2
br label %38
20: ; preds = %15
%21 = load i8*, i8** %3
%22 = call i64 @strcasecmp(i8* %21, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.4, i64 0, i64 0))
%23 = icmp eq i64 %22, 0
br i1 %23, label %36, label %24
24: ; preds = %20
%25 = load i8*, i8** %3
%26 = call i64 @strcasecmp(i8* %25, i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.5, i64 0, i64 0))
%27 = icmp ne i64 %26, 0
br i1 %27, label %36, label %28
28: ; preds = %24
%29 = load i8*, i8** %3
%30 = call i64 @strcasecmp(i8* %29, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.6, i64 0, i64 0))
%31 = icmp eq i64 %30, 0
br i1 %31, label %36, label %32
32: ; preds = %28
%33 = load i8*, i8** %3
%34 = call i64 @strcasecmp(i8* %33, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.7, i64 0, i64 0))
%35 = icmp eq i64 %34, 0
br i1 %35, label %36, label %37
36: ; preds = %32, %28, %24, %20
store i32 0, i32* %2
br label %38
37: ; preds = %32
store i32 -1, i32* %2
br label %38
38: ; preds = %37, %36, %19
%39 = load i32, i32* %2
ret i32 %39
}

LLVM IR (-O2):
@.str = [2 x i8] c"1\00"
@.str.1 = [5 x i8] c"true\00"
@.str.2 = [4 x i8] c"oui\00"
@.str.3 = [4 x i8] c"yes\00"
@.str.4 = [2 x i8] c"0\00"
@.str.5 = [6 x i8] c"false\00"
@.str.6 = [4 x i8] c"non\00"
@.str.7 = [3 x i8] c"no\00"
define i32 @yml_parser_get_bool(i8* nocapture %0) {
%2 = tail call i64 @strcasecmp(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 %26, label %4
4: ; preds = %1
%5 = tail call i64 @strcasecmp(i8* %0, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.1, i64 0, i64 0))
%6 = icmp eq i64 %5, 0
br i1 %6, label %7, label %26
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 %26, label %10
10: ; preds = %7
%11 = tail call i64 @strcasecmp(i8* %0, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.3, i64 0, i64 0))
%12 = icmp eq i64 %11, 0
br i1 %12, label %26, label %13
13: ; preds = %10
%14 = tail call i64 @strcasecmp(i8* %0, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.4, i64 0, i64 0))
%15 = icmp eq i64 %14, 0
br i1 %15, label %26, label %16
16: ; preds = %13
%17 = tail call i64 @strcasecmp(i8* %0, i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.5, i64 0, i64 0))
%18 = icmp eq i64 %17, 0
br i1 %18, label %19, label %26
19: ; preds = %16
%20 = tail call i64 @strcasecmp(i8* %0, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.6, i64 0, i64 0))
%21 = icmp eq i64 %20, 0
br i1 %21, label %26, label %22
22: ; preds = %19
%23 = tail call i64 @strcasecmp(i8* %0, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.7, i64 0, i64 0))
%24 = icmp ne i64 %23, 0
%25 = sext i1 %24 to i32
br label %26
26: ; preds = %22, %13, %16, %19, %1, %4, %7, %10
%27 = phi i32 [ 1, %10 ], [ 1, %7 ], [ 1, %4 ], [ 1, %1 ], [ 0, %19 ], [ 0, %16 ], [ 0, %13 ], [ %25, %22 ]
ret i32 %27
}