#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 /*<<< orphan*/ strcasecmp(char *, char *);
char get_char_edge_attribute(char *stratr) {
  if (!strcasecmp(stratr, "next"))
    return 'n';
  else if (!strcasecmp(stratr, "previous"))
    return 'p';
  else if (!strcasecmp(stratr, "contents"))
    return 'c';
  else if (!strcasecmp(stratr, "stylesheet"))
    return 's';
  else if (!strcasecmp(stratr, "up"))
    return 'u';
  else if (!strcasecmp(stratr, "made"))
    return 'm';
  else if (!strcasecmp(stratr, "index"))
    return 'i';
  else if (!strcasecmp(stratr, "top"))
    return 't';
  else if (!strcasecmp(stratr, "image"))
    return 'z';
  else
    return '\0';
}


x86 assembly (clang, -O0):
<get_char_edge_attribute>:
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,%eax
jne    113e <get_char_edge_attribute+0x2e>
movb   $0x6e,-0x1(%rbp)
jmp    1252 <get_char_edge_attribute+0x142>
mov    -0x10(%rbp),%rdi
lea    0xebc(%rip),%rsi
call   1030 <strcasecmp@plt>
cmp    $0x0,%eax
jne    1160 <get_char_edge_attribute+0x50>
movb   $0x70,-0x1(%rbp)
jmp    1252 <get_char_edge_attribute+0x142>
mov    -0x10(%rbp),%rdi
lea    0xea3(%rip),%rsi
call   1030 <strcasecmp@plt>
cmp    $0x0,%eax
jne    1182 <get_char_edge_attribute+0x72>
movb   $0x63,-0x1(%rbp)
jmp    1252 <get_char_edge_attribute+0x142>
mov    -0x10(%rbp),%rdi
lea    0xe8a(%rip),%rsi
call   1030 <strcasecmp@plt>
cmp    $0x0,%eax
jne    11a4 <get_char_edge_attribute+0x94>
movb   $0x73,-0x1(%rbp)
jmp    1252 <get_char_edge_attribute+0x142>
mov    -0x10(%rbp),%rdi
lea    0xe73(%rip),%rsi
call   1030 <strcasecmp@plt>
cmp    $0x0,%eax
jne    11c6 <get_char_edge_attribute+0xb6>
movb   $0x75,-0x1(%rbp)
jmp    1252 <get_char_edge_attribute+0x142>
mov    -0x10(%rbp),%rdi
lea    0xe54(%rip),%rsi
call   1030 <strcasecmp@plt>
cmp    $0x0,%eax
jne    11e8 <get_char_edge_attribute+0xd8>
movb   $0x6d,-0x1(%rbp)
jmp    1252 <get_char_edge_attribute+0x142>
mov    -0x10(%rbp),%rdi
lea    0xe37(%rip),%rsi
call   1030 <strcasecmp@plt>
cmp    $0x0,%eax
jne    120a <get_char_edge_attribute+0xfa>
movb   $0x69,-0x1(%rbp)
jmp    1252 <get_char_edge_attribute+0x142>
mov    -0x10(%rbp),%rdi
lea    0xe1b(%rip),%rsi
call   1030 <strcasecmp@plt>
cmp    $0x0,%eax
jne    122c <get_char_edge_attribute+0x11c>
movb   $0x74,-0x1(%rbp)
jmp    1252 <get_char_edge_attribute+0x142>
mov    -0x10(%rbp),%rdi
lea    0xdfd(%rip),%rsi
call   1030 <strcasecmp@plt>
cmp    $0x0,%eax
jne    124e <get_char_edge_attribute+0x13e>
movb   $0x7a,-0x1(%rbp)
jmp    1252 <get_char_edge_attribute+0x142>
movb   $0x0,-0x1(%rbp)
movsbl -0x1(%rbp),%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<get_char_edge_attribute>:
push   %rbx
mov    %rdi,%rbx
lea    0xee5(%rip),%rsi
call   1030 <strcasecmp@plt>
test   %eax,%eax
je     11d2 <get_char_edge_attribute+0xc2>
lea    0xed6(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcasecmp@plt>
test   %eax,%eax
je     11d6 <get_char_edge_attribute+0xc6>
lea    0xec8(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcasecmp@plt>
test   %eax,%eax
je     11da <get_char_edge_attribute+0xca>
lea    0xeba(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcasecmp@plt>
test   %eax,%eax
je     11de <get_char_edge_attribute+0xce>
lea    0xeb2(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcasecmp@plt>
test   %eax,%eax
je     11e2 <get_char_edge_attribute+0xd2>
lea    0xea2(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcasecmp@plt>
test   %eax,%eax
je     11e6 <get_char_edge_attribute+0xd6>
lea    0xe94(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcasecmp@plt>
test   %eax,%eax
je     11ea <get_char_edge_attribute+0xda>
lea    0xe87(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcasecmp@plt>
test   %eax,%eax
je     11ee <get_char_edge_attribute+0xde>
lea    0xe78(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcasecmp@plt>
xor    %ecx,%ecx
test   %eax,%eax
mov    $0x7a,%eax
cmovne %ecx,%eax
pop    %rbx
ret
mov    $0x6e,%al
pop    %rbx
ret
mov    $0x70,%al
pop    %rbx
ret
mov    $0x63,%al
pop    %rbx
ret
mov    $0x73,%al
pop    %rbx
ret
mov    $0x75,%al
pop    %rbx
ret
mov    $0x6d,%al
pop    %rbx
ret
mov    $0x69,%al
pop    %rbx
ret
mov    $0x74,%al
pop    %rbx
ret

LLVM IR (-O0):
@.str = [5 x i8] c"next\00"
@.str.1 = [9 x i8] c"previous\00"
@.str.2 = [9 x i8] c"contents\00"
@.str.3 = [11 x i8] c"stylesheet\00"
@.str.4 = [3 x i8] c"up\00"
@.str.5 = [5 x i8] c"made\00"
@.str.6 = [6 x i8] c"index\00"
@.str.7 = [4 x i8] c"top\00"
@.str.8 = [6 x i8] c"image\00"
define signext i8 @get_char_edge_attribute(i8* %0) {
%2 = alloca i8
%3 = alloca i8*
store i8* %0, i8** %3
%4 = load i8*, i8** %3
%5 = call i32 @strcasecmp(i8* %4, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0))
%6 = icmp ne i32 %5, 0
br i1 %6, label %8, label %7
7: ; preds = %1
store i8 110, i8* %2
br label %49
8: ; preds = %1
%9 = load i8*, i8** %3
%10 = call i32 @strcasecmp(i8* %9, i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.1, i64 0, i64 0))
%11 = icmp ne i32 %10, 0
br i1 %11, label %13, label %12
12: ; preds = %8
store i8 112, i8* %2
br label %49
13: ; preds = %8
%14 = load i8*, i8** %3
%15 = call i32 @strcasecmp(i8* %14, i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.2, i64 0, i64 0))
%16 = icmp ne i32 %15, 0
br i1 %16, label %18, label %17
17: ; preds = %13
store i8 99, i8* %2
br label %49
18: ; preds = %13
%19 = load i8*, i8** %3
%20 = call i32 @strcasecmp(i8* %19, i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.3, i64 0, i64 0))
%21 = icmp ne i32 %20, 0
br i1 %21, label %23, label %22
22: ; preds = %18
store i8 115, i8* %2
br label %49
23: ; preds = %18
%24 = load i8*, i8** %3
%25 = call i32 @strcasecmp(i8* %24, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.4, i64 0, i64 0))
%26 = icmp ne i32 %25, 0
br i1 %26, label %28, label %27
27: ; preds = %23
store i8 117, i8* %2
br label %49
28: ; preds = %23
%29 = load i8*, i8** %3
%30 = call i32 @strcasecmp(i8* %29, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.5, i64 0, i64 0))
%31 = icmp ne i32 %30, 0
br i1 %31, label %33, label %32
32: ; preds = %28
store i8 109, i8* %2
br label %49
33: ; preds = %28
%34 = load i8*, i8** %3
%35 = call i32 @strcasecmp(i8* %34, i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.6, i64 0, i64 0))
%36 = icmp ne i32 %35, 0
br i1 %36, label %38, label %37
37: ; preds = %33
store i8 105, i8* %2
br label %49
38: ; preds = %33
%39 = load i8*, i8** %3
%40 = call i32 @strcasecmp(i8* %39, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.7, i64 0, i64 0))
%41 = icmp ne i32 %40, 0
br i1 %41, label %43, label %42
42: ; preds = %38
store i8 116, i8* %2
br label %49
43: ; preds = %38
%44 = load i8*, i8** %3
%45 = call i32 @strcasecmp(i8* %44, i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.8, i64 0, i64 0))
%46 = icmp ne i32 %45, 0
br i1 %46, label %48, label %47
47: ; preds = %43
store i8 122, i8* %2
br label %49
48: ; preds = %43
store i8 0, i8* %2
br label %49
49: ; preds = %48, %47, %42, %37, %32, %27, %22, %17, %12, %7
%50 = load i8, i8* %2
ret i8 %50
}

LLVM IR (-O2):
@.str = [5 x i8] c"next\00"
@.str.1 = [9 x i8] c"previous\00"
@.str.2 = [9 x i8] c"contents\00"
@.str.3 = [11 x i8] c"stylesheet\00"
@.str.4 = [3 x i8] c"up\00"
@.str.5 = [5 x i8] c"made\00"
@.str.6 = [6 x i8] c"index\00"
@.str.7 = [4 x i8] c"top\00"
@.str.8 = [6 x i8] c"image\00"
define signext i8 @get_char_edge_attribute(i8* nocapture %0) {
%2 = tail call i32 @strcasecmp(i8* %0, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0))
%3 = icmp eq i32 %2, 0
br i1 %3, label %29, label %4
4: ; preds = %1
%5 = tail call i32 @strcasecmp(i8* %0, i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.1, i64 0, i64 0))
%6 = icmp eq i32 %5, 0
br i1 %6, label %29, label %7
7: ; preds = %4
%8 = tail call i32 @strcasecmp(i8* %0, i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.2, i64 0, i64 0))
%9 = icmp eq i32 %8, 0
br i1 %9, label %29, label %10
10: ; preds = %7
%11 = tail call i32 @strcasecmp(i8* %0, i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.3, i64 0, i64 0))
%12 = icmp eq i32 %11, 0
br i1 %12, label %29, label %13
13: ; preds = %10
%14 = tail call i32 @strcasecmp(i8* %0, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.4, i64 0, i64 0))
%15 = icmp eq i32 %14, 0
br i1 %15, label %29, label %16
16: ; preds = %13
%17 = tail call i32 @strcasecmp(i8* %0, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.5, i64 0, i64 0))
%18 = icmp eq i32 %17, 0
br i1 %18, label %29, label %19
19: ; preds = %16
%20 = tail call i32 @strcasecmp(i8* %0, i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.6, i64 0, i64 0))
%21 = icmp eq i32 %20, 0
br i1 %21, label %29, label %22
22: ; preds = %19
%23 = tail call i32 @strcasecmp(i8* %0, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.7, i64 0, i64 0))
%24 = icmp eq i32 %23, 0
br i1 %24, label %29, label %25
25: ; preds = %22
%26 = tail call i32 @strcasecmp(i8* %0, i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.8, i64 0, i64 0))
%27 = icmp eq i32 %26, 0
%28 = select i1 %27, i8 122, i8 0
br label %29
29: ; preds = %25, %22, %19, %16, %13, %10, %7, %4, %1
%30 = phi i8 [ 110, %1 ], [ 112, %4 ], [ 99, %7 ], [ 115, %10 ], [ 117, %13 ], [ 109, %16 ], [ 105, %19 ], [ 116, %22 ], [ %28, %25 ]
ret i8 %30
}