#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 const *, char *);
scalar_t__ unlikely(int);
int rrd_memory_mode_id(const char *name) {
  if (unlikely(!strcmp(name, "ram")))
    return 0;
  else if (unlikely(!strcmp(name, "map")))
    return 1;
  return 2;
}


x86 assembly (clang, -O0):
<rrd_memory_mode_id>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x10(%rbp)
mov    -0x10(%rbp),%rdi
lea    0xec9(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%eax
setne  %al
xor    $0xff,%al
and    $0x1,%al
movzbl %al,%edi
call   1040 <unlikely@plt>
cmp    $0x0,%rax
je     1164 <rrd_memory_mode_id+0x44>
movl   $0x0,-0x4(%rbp)
jmp    11a8 <rrd_memory_mode_id+0x88>
mov    -0x10(%rbp),%rdi
lea    0xe95(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%eax
setne  %al
xor    $0xff,%al
and    $0x1,%al
movzbl %al,%edi
call   1040 <unlikely@plt>
cmp    $0x0,%rax
je     119c <rrd_memory_mode_id+0x7c>
movl   $0x1,-0x4(%rbp)
jmp    11a8 <rrd_memory_mode_id+0x88>
jmp    11a1 <rrd_memory_mode_id+0x81>
movl   $0x2,-0x4(%rbp)
mov    -0x4(%rbp),%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<rrd_memory_mode_id>:
push   %rbx
mov    %rdi,%rbx
lea    0xed5(%rip),%rsi
call   1030 <strcmp@plt>
xor    %edi,%edi
test   %eax,%eax
sete   %dil
call   1040 <unlikely@plt>
mov    %rax,%rcx
xor    %eax,%eax
test   %rcx,%rcx
je     1149 <rrd_memory_mode_id+0x29>
pop    %rbx
ret
lea    0xeb4(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
xor    %edi,%edi
test   %eax,%eax
sete   %dil
call   1040 <unlikely@plt>
cmp    $0x1,%rax
mov    $0x1,%eax
adc    $0x0,%eax
pop    %rbx
ret

LLVM IR (-O0):
@.str = [4 x i8] c"ram\00"
@.str.1 = [4 x i8] c"map\00"
define i32 @rrd_memory_mode_id(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 ([4 x i8], [4 x i8]* @.str, i64 0, i64 0))
%6 = icmp ne i32 %5, 0
%7 = xor i1 %6, true
%8 = zext i1 %7 to i32
%9 = call i64 @unlikely(i32 %8)
%10 = icmp ne i64 %9, 0
br i1 %10, label %11, label %12
11: ; preds = %1
store i32 0, i32* %2
br label %23
12: ; preds = %1
%13 = load i8*, i8** %3
%14 = call i32 @strcmp(i8* %13, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0))
%15 = icmp ne i32 %14, 0
%16 = xor i1 %15, true
%17 = zext i1 %16 to i32
%18 = call i64 @unlikely(i32 %17)
%19 = icmp ne i64 %18, 0
br i1 %19, label %20, label %21
20: ; preds = %12
store i32 1, i32* %2
br label %23
21: ; preds = %12
br label %22
22: ; preds = %21
store i32 2, i32* %2
br label %23
23: ; preds = %22, %20, %11
%24 = load i32, i32* %2
ret i32 %24
}

LLVM IR (-O2):
@.str = [4 x i8] c"ram\00"
@.str.1 = [4 x i8] c"map\00"
define i32 @rrd_memory_mode_id(i8* nocapture %0) {
%2 = tail call i32 @strcmp(i8* dereferenceable(1) %0, i8* dereferenceable(4) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0))
%3 = icmp eq i32 %2, 0
%4 = zext i1 %3 to i32
%5 = tail call i64 @unlikely(i32 %4)
%6 = icmp eq i64 %5, 0
br i1 %6, label %7, label %14
7: ; preds = %1
%8 = tail call i32 @strcmp(i8* dereferenceable(1) %0, i8* dereferenceable(4) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0))
%9 = icmp eq i32 %8, 0
%10 = zext i1 %9 to i32
%11 = tail call i64 @unlikely(i32 %10)
%12 = icmp eq i64 %11, 0
%13 = select i1 %12, i32 2, i32 1
br label %14
14: ; preds = %7, %1
%15 = phi i32 [ 0, %1 ], [ %13, %7 ]
ret i32 %15
}