#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 */
char *libamg_sip_get_session_timers_name(int session_timers_code) {
  switch (session_timers_code) {
  case 0x4:
    return "originate";
    break;
  case 0x2:
    return "refuse";
    break;
  case 0x1:
    return "accept";
    break;
  default:
    return NULL;
    break;
  }
  return 0;
}


x86 assembly (clang, -O0):
<libamg_sip_get_session_timers_name>:
push   %rbp
mov    %rsp,%rbp
mov    %edi,-0xc(%rbp)
mov    -0xc(%rbp),%eax
mov    %eax,-0x10(%rbp)
sub    $0x1,%eax
je     115d <libamg_sip_get_session_timers_name+0x5d>
jmp    111b <libamg_sip_get_session_timers_name+0x1b>
mov    -0x10(%rbp),%eax
sub    $0x2,%eax
je     114d <libamg_sip_get_session_timers_name+0x4d>
jmp    112c <libamg_sip_get_session_timers_name+0x2c>
mov    -0x10(%rbp),%eax
sub    $0x4,%eax
jne    116d <libamg_sip_get_session_timers_name+0x6d>
jmp    113d <libamg_sip_get_session_timers_name+0x3d>
lea    0xebc(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1175 <libamg_sip_get_session_timers_name+0x75>
lea    0xeb6(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1175 <libamg_sip_get_session_timers_name+0x75>
lea    0xead(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1175 <libamg_sip_get_session_timers_name+0x75>
movq   $0x0,-0x8(%rbp)
mov    -0x8(%rbp),%rax
pop    %rbp
ret

x86 assembly (clang, -O2):
<libamg_sip_get_session_timers_name>:
add    $0xffffffff,%edi
cmp    $0x3,%edi
ja     1117 <libamg_sip_get_session_timers_name+0x17>
movslq %edi,%rax
lea    0x2d1e(%rip),%rcx
mov    (%rcx,%rax,8),%rax
ret
xor    %eax,%eax
ret

LLVM IR (-O0):
@.str = [10 x i8] c"originate\00"
@.str.1 = [7 x i8] c"refuse\00"
@.str.2 = [7 x i8] c"accept\00"
define i8* @libamg_sip_get_session_timers_name(i32 %0) {
%2 = alloca i8*
%3 = alloca i32
store i32 %0, i32* %3
%4 = load i32, i32* %3
switch i32 %4, label %8 [
i32 4, label %5
i32 2, label %6
i32 1, label %7
]
5: ; preds = %1
store i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str, i64 0, i64 0), i8** %2
br label %9
6: ; preds = %1
store i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.1, i64 0, i64 0), i8** %2
br label %9
7: ; preds = %1
store i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.2, i64 0, i64 0), i8** %2
br label %9
8: ; preds = %1
store i8* null, i8** %2
br label %9
9: ; preds = %8, %7, %6, %5
%10 = load i8*, i8** %2
ret i8* %10
}

LLVM IR (-O2):
@.str = [10 x i8] c"originate\00"
@.str.1 = [7 x i8] c"refuse\00"
@.str.2 = [7 x i8] c"accept\00"
@switch.table.libamg_sip_get_session_timers_name = [4 x i8*] [i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.2, i64 0, i64 0), i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.1, i64 0, i64 0), i8* null, i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str, i64 0, i64 0)]
define i8* @libamg_sip_get_session_timers_name(i32 %0) {
%2 = add i32 %0, -1
%3 = icmp ult i32 %2, 4
br i1 %3, label %4, label %8
4: ; preds = %1
%5 = sext i32 %2 to i64
%6 = getelementptr inbounds [4 x i8*], [4 x i8*]* @switch.table.libamg_sip_get_session_timers_name, i64 0, i64 %5
%7 = load i8*, i8** %6
br label %8
8: ; preds = %1, %4
%9 = phi i8* [ %7, %4 ], [ null, %1 ]
ret i8* %9
}