#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*/ LOG_INFO;
int /*<<< orphan*/ exit(int /*<<< orphan*/);
int /*<<< orphan*/ fs_log(int /*<<< orphan*/, char *);
int /*<<< orphan*/ releaseAll();
void sigrouter(int sig) {
  switch (sig) {
  case 1:
    fs_log(LOG_INFO, "SIGHUP");
    break;
  case 2:
    fs_log(LOG_INFO, "SIGINT");
    break;
  case 3:
    fs_log(LOG_INFO, "SIGQUIT");
    break;
  }
  releaseAll();
  exit(0);
  return;
}


x86 assembly (clang, -O0):
<sigrouter>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %edi,-0x4(%rbp)
mov    -0x4(%rbp),%eax
mov    %eax,-0x8(%rbp)
sub    $0x1,%eax
je     1171 <sigrouter+0x41>
jmp    114f <sigrouter+0x1f>
mov    -0x8(%rbp),%eax
sub    $0x2,%eax
je     118b <sigrouter+0x5b>
jmp    1160 <sigrouter+0x30>
mov    -0x8(%rbp),%eax
sub    $0x3,%eax
je     11a5 <sigrouter+0x75>
jmp    11ba <sigrouter+0x8a>
mov    0x2e68(%rip),%rax
mov    (%rax),%edi
lea    0xe7f(%rip),%rsi
call   1040 <fs_log@plt>
jmp    11ba <sigrouter+0x8a>
mov    0x2e4e(%rip),%rax
mov    (%rax),%edi
lea    0xe6c(%rip),%rsi
call   1040 <fs_log@plt>
jmp    11ba <sigrouter+0x8a>
mov    0x2e34(%rip),%rax
mov    (%rax),%edi
lea    0xe59(%rip),%rsi
call   1040 <fs_log@plt>
mov    $0x0,%al
call   1030 <releaseAll@plt>
xor    %edi,%edi
call   1050 <exit@plt>

x86 assembly (clang, -O2):
<sigrouter>:
push   %rax
add    $0xffffffff,%edi
cmp    $0x2,%edi
ja     1158 <sigrouter+0x28>
movslq %edi,%rax
lea    0xed5(%rip),%rcx
movslq (%rcx,%rax,4),%rsi
add    %rcx,%rsi
mov    0x2e8f(%rip),%rax
mov    (%rax),%edi
call   1040 <fs_log@plt>
xor    %eax,%eax
call   1030 <releaseAll@plt>
xor    %edi,%edi
call   1050 <exit@plt>

LLVM IR (-O0):
@LOG_INFO = global i32 0
@.str = [7 x i8] c"SIGHUP\00"
@.str.1 = [7 x i8] c"SIGINT\00"
@.str.2 = [8 x i8] c"SIGQUIT\00"
define void @sigrouter(i32 %0) {
%2 = alloca i32
store i32 %0, i32* %2
%3 = load i32, i32* %2
switch i32 %3, label %13 [
i32 1, label %4
i32 2, label %7
i32 3, label %10
]
4: ; preds = %1
%5 = load i32, i32* @LOG_INFO
%6 = call i32 @fs_log(i32 %5, i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str, i64 0, i64 0))
br label %13
7: ; preds = %1
%8 = load i32, i32* @LOG_INFO
%9 = call i32 @fs_log(i32 %8, i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.1, i64 0, i64 0))
br label %13
10: ; preds = %1
%11 = load i32, i32* @LOG_INFO
%12 = call i32 @fs_log(i32 %11, i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.2, i64 0, i64 0))
br label %13
13: ; preds = %1, %10, %7, %4
%14 = call i32 (...) @releaseAll()
%15 = call i32 @exit(i32 0)
unreachable
}

LLVM IR (-O2):
@LOG_INFO = global i32 0
@.str = [7 x i8] c"SIGHUP\00"
@.str.1 = [7 x i8] c"SIGINT\00"
@.str.2 = [8 x i8] c"SIGQUIT\00"
@reltable.sigrouter = [3 x i32] [i32 trunc (i64 sub (i64 ptrtoint ([7 x i8]* @.str to i64), i64 ptrtoint ([3 x i32]* @reltable.sigrouter to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([7 x i8]* @.str.1 to i64), i64 ptrtoint ([3 x i32]* @reltable.sigrouter to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([8 x i8]* @.str.2 to i64), i64 ptrtoint ([3 x i32]* @reltable.sigrouter to i64)) to i32)]
define void @sigrouter(i32 %0) {
%2 = add i32 %0, -1
%3 = icmp ult i32 %2, 3
br i1 %3, label %4, label %10
4: ; preds = %1
%5 = sext i32 %2 to i64
%6 = shl i64 %5, 2
%7 = call i8* @llvm.load.relative.i64(i8* bitcast ([3 x i32]* @reltable.sigrouter to i8*), i64 %6)
%8 = load i32, i32* @LOG_INFO
%9 = tail call i32 @fs_log(i32 %8, i8* %7)
br label %10
10: ; preds = %1, %4
%11 = tail call i32 (...) @releaseAll()
%12 = tail call i32 @exit(i32 0)
unreachable
}