#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*/ strcmp(char *, char *);
int ccnl_debug_str2level(char *s) {
  if (!strcmp(s, "fatal"))
    return 0;
  if (!strcmp(s, "error"))
    return 1;
  if (!strcmp(s, "warning"))
    return 2;
  if (!strcmp(s, "info"))
    return 3;
  if (!strcmp(s, "debug"))
    return 4;
  if (!strcmp(s, "trace"))
    return 6;
  if (!strcmp(s, "verbose"))
    return 5;
  return 1;
}


x86 assembly (clang, -O0):
<ccnl_debug_str2level>:
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,%eax
jne    1141 <ccnl_debug_str2level+0x31>
movl   $0x0,-0x4(%rbp)
jmp    1226 <ccnl_debug_str2level+0x116>
mov    -0x10(%rbp),%rdi
lea    0xeba(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%eax
jne    1166 <ccnl_debug_str2level+0x56>
movl   $0x1,-0x4(%rbp)
jmp    1226 <ccnl_debug_str2level+0x116>
mov    -0x10(%rbp),%rdi
lea    0xe9b(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%eax
jne    118b <ccnl_debug_str2level+0x7b>
movl   $0x2,-0x4(%rbp)
jmp    1226 <ccnl_debug_str2level+0x116>
mov    -0x10(%rbp),%rdi
lea    0xe7e(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%eax
jne    11b0 <ccnl_debug_str2level+0xa0>
movl   $0x3,-0x4(%rbp)
jmp    1226 <ccnl_debug_str2level+0x116>
mov    -0x10(%rbp),%rdi
lea    0xe5e(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%eax
jne    11d5 <ccnl_debug_str2level+0xc5>
movl   $0x4,-0x4(%rbp)
jmp    1226 <ccnl_debug_str2level+0x116>
mov    -0x10(%rbp),%rdi
lea    0xe3f(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%eax
jne    11fa <ccnl_debug_str2level+0xea>
movl   $0x6,-0x4(%rbp)
jmp    1226 <ccnl_debug_str2level+0x116>
mov    -0x10(%rbp),%rdi
lea    0xe20(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%eax
jne    121f <ccnl_debug_str2level+0x10f>
movl   $0x5,-0x4(%rbp)
jmp    1226 <ccnl_debug_str2level+0x116>
movl   $0x1,-0x4(%rbp)
mov    -0x4(%rbp),%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<ccnl_debug_str2level>:
push   %rbx
mov    %rdi,%rbx
lea    0xee5(%rip),%rsi
call   1030 <strcmp@plt>
test   %eax,%eax
je     11a2 <ccnl_debug_str2level+0x92>
lea    0xedb(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %eax,%eax
je     11a6 <ccnl_debug_str2level+0x96>
lea    0xece(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %eax,%eax
je     11ad <ccnl_debug_str2level+0x9d>
lea    0xec3(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %eax,%eax
je     11b4 <ccnl_debug_str2level+0xa4>
lea    0xeb5(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %eax,%eax
je     11bb <ccnl_debug_str2level+0xab>
lea    0xea8(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %eax,%eax
je     11c2 <ccnl_debug_str2level+0xb2>
lea    0xe9b(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
xor    %ecx,%ecx
test   %eax,%eax
sete   %cl
lea    0x1(,%rcx,4),%eax
pop    %rbx
ret
xor    %eax,%eax
pop    %rbx
ret
mov    $0x1,%eax
pop    %rbx
ret
mov    $0x2,%eax
pop    %rbx
ret
mov    $0x3,%eax
pop    %rbx
ret
mov    $0x4,%eax
pop    %rbx
ret
mov    $0x6,%eax
pop    %rbx
ret

LLVM IR (-O0):
@.str = [6 x i8] c"fatal\00"
@.str.1 = [6 x i8] c"error\00"
@.str.2 = [8 x i8] c"warning\00"
@.str.3 = [5 x i8] c"info\00"
@.str.4 = [6 x i8] c"debug\00"
@.str.5 = [6 x i8] c"trace\00"
@.str.6 = [8 x i8] c"verbose\00"
define i32 @ccnl_debug_str2level(i8* %0) {
%2 = alloca i32
%3 = alloca i8*
store i8* %0, i8** %3
%4 = load i8*, i8** %3
%5 = call i32 @strcmp(i8* %4, i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i64 0, i64 0))
%6 = icmp ne i32 %5, 0
br i1 %6, label %8, label %7
7: ; preds = %1
store i32 0, i32* %2
br label %39
8: ; preds = %1
%9 = load i8*, i8** %3
%10 = call i32 @strcmp(i8* %9, i8* getelementptr inbounds ([6 x i8], [6 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 i32 1, i32* %2
br label %39
13: ; preds = %8
%14 = load i8*, i8** %3
%15 = call i32 @strcmp(i8* %14, i8* getelementptr inbounds ([8 x i8], [8 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 i32 2, i32* %2
br label %39
18: ; preds = %13
%19 = load i8*, i8** %3
%20 = call i32 @strcmp(i8* %19, i8* getelementptr inbounds ([5 x i8], [5 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 i32 3, i32* %2
br label %39
23: ; preds = %18
%24 = load i8*, i8** %3
%25 = call i32 @strcmp(i8* %24, i8* getelementptr inbounds ([6 x i8], [6 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 i32 4, i32* %2
br label %39
28: ; preds = %23
%29 = load i8*, i8** %3
%30 = call i32 @strcmp(i8* %29, i8* getelementptr inbounds ([6 x i8], [6 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 i32 6, i32* %2
br label %39
33: ; preds = %28
%34 = load i8*, i8** %3
%35 = call i32 @strcmp(i8* %34, i8* getelementptr inbounds ([8 x i8], [8 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 i32 5, i32* %2
br label %39
38: ; preds = %33
store i32 1, i32* %2
br label %39
39: ; preds = %38, %37, %32, %27, %22, %17, %12, %7
%40 = load i32, i32* %2
ret i32 %40
}

LLVM IR (-O2):
@.str = [6 x i8] c"fatal\00"
@.str.1 = [6 x i8] c"error\00"
@.str.2 = [8 x i8] c"warning\00"
@.str.3 = [5 x i8] c"info\00"
@.str.4 = [6 x i8] c"debug\00"
@.str.5 = [6 x i8] c"trace\00"
@.str.6 = [8 x i8] c"verbose\00"
define i32 @ccnl_debug_str2level(i8* nocapture %0) {
%2 = tail call i32 @strcmp(i8* dereferenceable(1) %0, i8* dereferenceable(6) getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i64 0, i64 0))
%3 = icmp eq i32 %2, 0
br i1 %3, label %23, label %4
4: ; preds = %1
%5 = tail call i32 @strcmp(i8* dereferenceable(1) %0, i8* dereferenceable(6) getelementptr inbounds ([6 x i8], [6 x i8]* @.str.1, i64 0, i64 0))
%6 = icmp eq i32 %5, 0
br i1 %6, label %23, label %7
7: ; preds = %4
%8 = tail call i32 @strcmp(i8* dereferenceable(1) %0, i8* dereferenceable(8) getelementptr inbounds ([8 x i8], [8 x i8]* @.str.2, i64 0, i64 0))
%9 = icmp eq i32 %8, 0
br i1 %9, label %23, label %10
10: ; preds = %7
%11 = tail call i32 @strcmp(i8* dereferenceable(1) %0, i8* dereferenceable(5) getelementptr inbounds ([5 x i8], [5 x i8]* @.str.3, i64 0, i64 0))
%12 = icmp eq i32 %11, 0
br i1 %12, label %23, label %13
13: ; preds = %10
%14 = tail call i32 @strcmp(i8* dereferenceable(1) %0, i8* dereferenceable(6) getelementptr inbounds ([6 x i8], [6 x i8]* @.str.4, i64 0, i64 0))
%15 = icmp eq i32 %14, 0
br i1 %15, label %23, label %16
16: ; preds = %13
%17 = tail call i32 @strcmp(i8* dereferenceable(1) %0, i8* dereferenceable(6) getelementptr inbounds ([6 x i8], [6 x i8]* @.str.5, i64 0, i64 0))
%18 = icmp eq i32 %17, 0
br i1 %18, label %23, label %19
19: ; preds = %16
%20 = tail call i32 @strcmp(i8* dereferenceable(1) %0, i8* dereferenceable(8) getelementptr inbounds ([8 x i8], [8 x i8]* @.str.6, i64 0, i64 0))
%21 = icmp eq i32 %20, 0
%22 = select i1 %21, i32 5, i32 1
br label %23
23: ; preds = %19, %16, %13, %10, %7, %4, %1
%24 = phi i32 [ 0, %1 ], [ 1, %4 ], [ 2, %7 ], [ 3, %10 ], [ 4, %13 ], [ 6, %16 ], [ %22, %19 ]
ret i32 %24
}