#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*/ exit(int);
int /*<<< orphan*/ printf(char *, ...);
void usage(const char *prg) {
  printf("Usage: %s COMMAND ARGUMENTS\n", prg);
  printf("       init    BASEDIR [EXPATTERN{|EXPATTERN}]\n");
  printf("       tlist   [TIMESPEC]\n");
  printf("       flist   [TIMESPEC]\n");
  printf("       flistx  [TIMESPEC] (list ext2 blocks)\n");
  printf("       diff    [-c] [TIMESPEC]\n");
  printf("       diffx   [-c] [TIMESPEC] (diff sha)\n");
  printf("       commit  [-c]\n");
  printf("       restore [FILESPEC] [TIMESPEC] [DSTDIR]\n");
  printf("       del     TIMESPEC\n");
  printf("       mctest  FILENAME\n");
  printf("       dbcheck\n");
  exit(1);
}


x86 assembly (clang, -O0):
<usage>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x8(%rbp)
mov    -0x8(%rbp),%rsi
lea    0xec9(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xed8(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xefa(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf07(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf14(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf34(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf46(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf63(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf6a(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf8b(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf96(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xfa1(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    $0x1,%edi
call   1040 <exit@plt>

x86 assembly (clang, -O2):
<usage>:
push   %rax
mov    %rdi,%rsi
lea    0xec5(%rip),%rdi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xed4(%rip),%rdi
call   1030 <puts@plt>
lea    0xef7(%rip),%rdi
call   1030 <puts@plt>
lea    0xf05(%rip),%rdi
call   1030 <puts@plt>
lea    0xf13(%rip),%rdi
call   1030 <puts@plt>
lea    0xf34(%rip),%rdi
call   1030 <puts@plt>
lea    0xf47(%rip),%rdi
call   1030 <puts@plt>
lea    0xf65(%rip),%rdi
call   1030 <puts@plt>
lea    0xf6d(%rip),%rdi
call   1030 <puts@plt>
lea    0xf8f(%rip),%rdi
call   1030 <puts@plt>
lea    0xf9b(%rip),%rdi
call   1030 <puts@plt>
lea    0xfa7(%rip),%rdi
call   1030 <puts@plt>
mov    $0x1,%edi
call   1050 <exit@plt>

LLVM IR (-O0):
@.str = [29 x i8] c"Usage: %s COMMAND ARGUMENTS\0A\00"
@.str.1 = [48 x i8] c" init BASEDIR [EXPATTERN{|EXPATTERN}]\0A\00"
@.str.2 = [27 x i8] c" tlist [TIMESPEC]\0A\00"
@.str.3 = [27 x i8] c" flist [TIMESPEC]\0A\00"
@.str.4 = [46 x i8] c" flistx [TIMESPEC] (list ext2 blocks)\0A\00"
@.str.5 = [32 x i8] c" diff [-c] [TIMESPEC]\0A\00"
@.str.6 = [43 x i8] c" diffx [-c] [TIMESPEC] (diff sha)\0A\00"
@.str.7 = [21 x i8] c" commit [-c]\0A\00"
@.str.8 = [47 x i8] c" restore [FILESPEC] [TIMESPEC] [DSTDIR]\0A\00"
@.str.9 = [25 x i8] c" del TIMESPEC\0A\00"
@.str.10 = [25 x i8] c" mctest FILENAME\0A\00"
@.str.11 = [16 x i8] c" dbcheck\0A\00"
define void @usage(i8* %0) {
%2 = alloca i8*
store i8* %0, i8** %2
%3 = load i8*, i8** %2
%4 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([29 x i8], [29 x i8]* @.str, i64 0, i64 0), i8* %3)
%5 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([48 x i8], [48 x i8]* @.str.1, i64 0, i64 0))
%6 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([27 x i8], [27 x i8]* @.str.2, i64 0, i64 0))
%7 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([27 x i8], [27 x i8]* @.str.3, i64 0, i64 0))
%8 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([46 x i8], [46 x i8]* @.str.4, i64 0, i64 0))
%9 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([32 x i8], [32 x i8]* @.str.5, i64 0, i64 0))
%10 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([43 x i8], [43 x i8]* @.str.6, i64 0, i64 0))
%11 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str.7, i64 0, i64 0))
%12 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([47 x i8], [47 x i8]* @.str.8, i64 0, i64 0))
%13 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str.9, i64 0, i64 0))
%14 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str.10, i64 0, i64 0))
%15 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str.11, i64 0, i64 0))
%16 = call i32 @exit(i32 1)
unreachable
}

LLVM IR (-O2):
@.str = [29 x i8] c"Usage: %s COMMAND ARGUMENTS\0A\00"
@str = [47 x i8] c" init BASEDIR [EXPATTERN{|EXPATTERN}]\00"
@str.12 = [26 x i8] c" tlist [TIMESPEC]\00"
@str.13 = [26 x i8] c" flist [TIMESPEC]\00"
@str.14 = [45 x i8] c" flistx [TIMESPEC] (list ext2 blocks)\00"
@str.15 = [31 x i8] c" diff [-c] [TIMESPEC]\00"
@str.16 = [42 x i8] c" diffx [-c] [TIMESPEC] (diff sha)\00"
@str.17 = [20 x i8] c" commit [-c]\00"
@str.18 = [46 x i8] c" restore [FILESPEC] [TIMESPEC] [DSTDIR]\00"
@str.19 = [24 x i8] c" del TIMESPEC\00"
@str.20 = [24 x i8] c" mctest FILENAME\00"
@str.21 = [15 x i8] c" dbcheck\00"
define void @usage(i8* %0) {
%2 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([29 x i8], [29 x i8]* @.str, i64 0, i64 0), i8* %0)
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([47 x i8], [47 x i8]* @str, i64 0, i64 0))
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([26 x i8], [26 x i8]* @str.12, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([26 x i8], [26 x i8]* @str.13, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([45 x i8], [45 x i8]* @str.14, i64 0, i64 0))
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([31 x i8], [31 x i8]* @str.15, i64 0, i64 0))
%8 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([42 x i8], [42 x i8]* @str.16, i64 0, i64 0))
%9 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([20 x i8], [20 x i8]* @str.17, i64 0, i64 0))
%10 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([46 x i8], [46 x i8]* @str.18, i64 0, i64 0))
%11 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([24 x i8], [24 x i8]* @str.19, i64 0, i64 0))
%12 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([24 x i8], [24 x i8]* @str.20, i64 0, i64 0))
%13 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([15 x i8], [15 x i8]* @str.21, i64 0, i64 0))
%14 = tail call i32 @exit(i32 1)
unreachable
}