#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*/ printf(char *, ...);
void usage(char *myself) {
  printf("Usage:\n");
  printf("    %s -c  <disk> <partition or '*'>\n", myself);
  printf("    %s -t  <disk> <partition or '*'>\n", myself);
  printf("    %s -rb <disk> <partition or '*'>\n", myself);
  printf("    %s -rl <disk> <partition or '*'>\n", myself);
  printf("    %s -wb <disk> <partition or '*'> [<config file>]\n", myself);
  printf("    %s -wl <disk> <partition or '*'> [<config file>]\n", myself);
  printf("c: check, t: toggle endianness\n");
  printf("r: read, w: write disklabel\n");
  printf("b: big, l: little endian\n");
}


x86 assembly (clang, -O0):
<usage>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x8(%rbp)
lea    0xedd(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x8(%rbp),%rsi
lea    0xed3(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x8(%rbp),%rsi
lea    0xee7(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x8(%rbp),%rsi
lea    0xefb(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x8(%rbp),%rsi
lea    0xf0f(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x8(%rbp),%rsi
lea    0xf23(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x8(%rbp),%rsi
lea    0xf47(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf6f(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf81(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf90(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<usage>:
push   %rbx
mov    %rdi,%rbx
lea    0xfd9(%rip),%rdi
call   1030 <puts@plt>
lea    0xec9(%rip),%rdi
mov    %rbx,%rsi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xede(%rip),%rdi
mov    %rbx,%rsi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xef3(%rip),%rdi
mov    %rbx,%rsi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xf08(%rip),%rdi
mov    %rbx,%rsi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xf1d(%rip),%rdi
mov    %rbx,%rsi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xf42(%rip),%rdi
mov    %rbx,%rsi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xf6e(%rip),%rdi
call   1030 <puts@plt>
lea    0xf81(%rip),%rdi
call   1030 <puts@plt>
lea    0xf91(%rip),%rdi
pop    %rbx
jmp    1030 <puts@plt>

LLVM IR (-O0):
@.str = [8 x i8] c"Usage:\0A\00"
@.str.1 = [38 x i8] c" %s -c <disk> <partition or '*'>\0A\00"
@.str.2 = [38 x i8] c" %s -t <disk> <partition or '*'>\0A\00"
@.str.3 = [38 x i8] c" %s -rb <disk> <partition or '*'>\0A\00"
@.str.4 = [38 x i8] c" %s -rl <disk> <partition or '*'>\0A\00"
@.str.5 = [54 x i8] c" %s -wb <disk> <partition or '*'> [<config file>]\0A\00"
@.str.6 = [54 x i8] c" %s -wl <disk> <partition or '*'> [<config file>]\0A\00"
@.str.7 = [32 x i8] c"c: check, t: toggle endianness\0A\00"
@.str.8 = [29 x i8] c"r: read, w: write disklabel\0A\00"
@.str.9 = [26 x i8] c"b: big, l: little endian\0A\00"
define void @usage(i8* %0) {
%2 = alloca i8*
store i8* %0, i8** %2
%3 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str, i64 0, i64 0))
%4 = load i8*, i8** %2
%5 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([38 x i8], [38 x i8]* @.str.1, i64 0, i64 0), i8* %4)
%6 = load i8*, i8** %2
%7 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([38 x i8], [38 x i8]* @.str.2, i64 0, i64 0), i8* %6)
%8 = load i8*, i8** %2
%9 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([38 x i8], [38 x i8]* @.str.3, i64 0, i64 0), i8* %8)
%10 = load i8*, i8** %2
%11 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([38 x i8], [38 x i8]* @.str.4, i64 0, i64 0), i8* %10)
%12 = load i8*, i8** %2
%13 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([54 x i8], [54 x i8]* @.str.5, i64 0, i64 0), i8* %12)
%14 = load i8*, i8** %2
%15 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([54 x i8], [54 x i8]* @.str.6, i64 0, i64 0), i8* %14)
%16 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([32 x i8], [32 x i8]* @.str.7, i64 0, i64 0))
%17 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([29 x i8], [29 x i8]* @.str.8, i64 0, i64 0))
%18 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([26 x i8], [26 x i8]* @.str.9, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@.str.1 = [38 x i8] c" %s -c <disk> <partition or '*'>\0A\00"
@.str.2 = [38 x i8] c" %s -t <disk> <partition or '*'>\0A\00"
@.str.3 = [38 x i8] c" %s -rb <disk> <partition or '*'>\0A\00"
@.str.4 = [38 x i8] c" %s -rl <disk> <partition or '*'>\0A\00"
@.str.5 = [54 x i8] c" %s -wb <disk> <partition or '*'> [<config file>]\0A\00"
@.str.6 = [54 x i8] c" %s -wl <disk> <partition or '*'> [<config file>]\0A\00"
@str = [7 x i8] c"Usage:\00"
@str.10 = [31 x i8] c"c: check, t: toggle endianness\00"
@str.11 = [28 x i8] c"r: read, w: write disklabel\00"
@str.12 = [25 x i8] c"b: big, l: little endian\00"
define void @usage(i8* %0) {
%2 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([7 x i8], [7 x i8]* @str, i64 0, i64 0))
%3 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([38 x i8], [38 x i8]* @.str.1, i64 0, i64 0), i8* %0)
%4 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([38 x i8], [38 x i8]* @.str.2, i64 0, i64 0), i8* %0)
%5 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([38 x i8], [38 x i8]* @.str.3, i64 0, i64 0), i8* %0)
%6 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([38 x i8], [38 x i8]* @.str.4, i64 0, i64 0), i8* %0)
%7 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([54 x i8], [54 x i8]* @.str.5, i64 0, i64 0), i8* %0)
%8 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([54 x i8], [54 x i8]* @.str.6, i64 0, i64 0), i8* %0)
%9 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([31 x i8], [31 x i8]* @str.10, i64 0, i64 0))
%10 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([28 x i8], [28 x i8]* @str.11, i64 0, i64 0))
%11 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([25 x i8], [25 x i8]* @str.12, i64 0, i64 0))
ret void
}