#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*/ errno;
int /*<<< orphan*/ exit(int);
int /*<<< orphan*/ fprintf(int /*<<< orphan*/, char *, char *, ...);
int /*<<< orphan*/ stderr;
char *strerror(int /*<<< orphan*/);
void fatal(int errtype, char *s) {
  if (errtype == 1)
    fprintf(stderr, "cmp: %s: %s\n", s, strerror(errno));
  else
    fprintf(stderr, "cmp: %s\n", s);
  exit(2);
}


x86 assembly (clang, -O0):
<fatal>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
mov    %edi,-0x4(%rbp)
mov    %rsi,-0x10(%rbp)
cmpl   $0x1,-0x4(%rbp)
jne    1188 <fatal+0x58>
mov    0x2e90(%rip),%rax
mov    (%rax),%eax
mov    %eax,-0x1c(%rbp)
mov    -0x10(%rbp),%rax
mov    %rax,-0x18(%rbp)
mov    0x2e74(%rip),%rax
mov    (%rax),%edi
call   1050 <strerror@plt>
mov    -0x1c(%rbp),%edi
mov    -0x18(%rbp),%rdx
mov    %rax,%rcx
lea    0xe84(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
jmp    11a3 <fatal+0x73>
mov    0x2e51(%rip),%rax
mov    (%rax),%edi
mov    -0x10(%rbp),%rdx
lea    0xe71(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    $0x2,%edi
call   1040 <exit@plt>

x86 assembly (clang, -O2):
<fatal>:
push   %rbp
push   %rbx
push   %rax
mov    %rsi,%rbx
mov    0x2ea3(%rip),%rax
mov    (%rax),%ebp
cmp    $0x1,%edi
jne    1172 <fatal+0x42>
mov    0x2e8d(%rip),%rax
mov    (%rax),%edi
call   1050 <strerror@plt>
lea    0xea7(%rip),%rsi
mov    %ebp,%edi
mov    %rbx,%rdx
mov    %rax,%rcx
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    $0x2,%edi
call   1040 <exit@plt>
lea    0xe94(%rip),%rsi
mov    %ebp,%edi
mov    %rbx,%rdx
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    $0x2,%edi
call   1040 <exit@plt>

LLVM IR (-O0):
@stderr = global i32 0
@.str = [13 x i8] c"cmp: %s: %s\0A\00"
@errno = global i32 0
@.str.1 = [9 x i8] c"cmp: %s\0A\00"
define void @fatal(i32 %0, i8* %1) {
%3 = alloca i32
%4 = alloca i8*
store i32 %0, i32* %3
store i8* %1, i8** %4
%5 = load i32, i32* %3
%6 = icmp eq i32 %5, 1
br i1 %6, label %7, label %13
7: ; preds = %2
%8 = load i32, i32* @stderr
%9 = load i8*, i8** %4
%10 = load i32, i32* @errno
%11 = call i8* @strerror(i32 %10)
%12 = call i32 (i32, i8*, i8*, ...) @fprintf(i32 %8, i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str, i64 0, i64 0), i8* %9, i8* %11)
br label %17
13: ; preds = %2
%14 = load i32, i32* @stderr
%15 = load i8*, i8** %4
%16 = call i32 (i32, i8*, i8*, ...) @fprintf(i32 %14, i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.1, i64 0, i64 0), i8* %15)
br label %17
17: ; preds = %13, %7
%18 = call i32 @exit(i32 2)
unreachable
}

LLVM IR (-O2):
@stderr = global i32 0
@.str = [13 x i8] c"cmp: %s: %s\0A\00"
@errno = global i32 0
@.str.1 = [9 x i8] c"cmp: %s\0A\00"
define void @fatal(i32 %0, i8* %1) {
%3 = icmp eq i32 %0, 1
%4 = load i32, i32* @stderr
br i1 %3, label %5, label %9
5: ; preds = %2
%6 = load i32, i32* @errno
%7 = tail call i8* @strerror(i32 %6)
%8 = tail call i32 (i32, i8*, i8*, ...) @fprintf(i32 %4, i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str, i64 0, i64 0), i8* %1, i8* %7)
br label %11
9: ; preds = %2
%10 = tail call i32 (i32, i8*, i8*, ...) @fprintf(i32 %4, i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.1, i64 0, i64 0), i8* %1)
br label %11
11: ; preds = %9, %5
%12 = tail call i32 @exit(i32 2)
unreachable
}