#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(const char *cmdname) {
  printf("Usage: %s [OPTION...] COMMAND filename\n", cmdname);
  printf("\nOPTION:\n");
  printf(" -h --help      This usage summary\n");
  printf(" -p --partial   Allow ROM and file sizes to differ\n");
  printf("\nCOMMAND:\n");
  printf(" -r --read      Read ROM conents out to file\n");
  printf(" -v --verify    Compare ROM contents to file\n");
  printf(" -w --write     Rewrite ROM contents from file\n");
}


x86 assembly (clang, -O0):
<usage>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x8(%rbp)
mov    -0x8(%rbp),%rsi
lea    0xed9(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xef3(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xeef(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf05(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf2b(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf28(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf48(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf68(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<usage>:
push   %rax
mov    %rdi,%rsi
lea    0xed5(%rip),%rdi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xeef(%rip),%rdi
call   1030 <puts@plt>
lea    0xeec(%rip),%rdi
call   1030 <puts@plt>
lea    0xf03(%rip),%rdi
call   1030 <puts@plt>
lea    0xf2a(%rip),%rdi
call   1030 <puts@plt>
lea    0xf28(%rip),%rdi
call   1030 <puts@plt>
lea    0xf49(%rip),%rdi
call   1030 <puts@plt>
lea    0xf6a(%rip),%rdi
pop    %rax
jmp    1030 <puts@plt>

LLVM IR (-O0):
@.str = [40 x i8] c"Usage: %s [OPTION...] COMMAND filename\0A\00"
@.str.1 = [10 x i8] c"\0AOPTION:\0A\00"
@.str.2 = [36 x i8] c" -h --help This usage summary\0A\00"
@.str.3 = [52 x i8] c" -p --partial Allow ROM and file sizes to differ\0A\00"
@.str.4 = [11 x i8] c"\0ACOMMAND:\0A\00"
@.str.5 = [46 x i8] c" -r --read Read ROM conents out to file\0A\00"
@.str.6 = [46 x i8] c" -v --verify Compare ROM contents to file\0A\00"
@.str.7 = [48 x i8] c" -w --write Rewrite ROM contents from file\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 ([40 x i8], [40 x i8]* @.str, i64 0, i64 0), i8* %3)
%5 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.1, i64 0, i64 0))
%6 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([36 x i8], [36 x i8]* @.str.2, i64 0, i64 0))
%7 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([52 x i8], [52 x i8]* @.str.3, i64 0, i64 0))
%8 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.4, i64 0, i64 0))
%9 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([46 x i8], [46 x i8]* @.str.5, i64 0, i64 0))
%10 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([46 x i8], [46 x i8]* @.str.6, i64 0, i64 0))
%11 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([48 x i8], [48 x i8]* @.str.7, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@.str = [40 x i8] c"Usage: %s [OPTION...] COMMAND filename\0A\00"
@str = [9 x i8] c"\0AOPTION:\00"
@str.8 = [35 x i8] c" -h --help This usage summary\00"
@str.9 = [51 x i8] c" -p --partial Allow ROM and file sizes to differ\00"
@str.10 = [10 x i8] c"\0ACOMMAND:\00"
@str.11 = [45 x i8] c" -r --read Read ROM conents out to file\00"
@str.12 = [45 x i8] c" -v --verify Compare ROM contents to file\00"
@str.13 = [47 x i8] c" -w --write Rewrite ROM contents from file\00"
define void @usage(i8* %0) {
%2 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([40 x i8], [40 x i8]* @.str, i64 0, i64 0), i8* %0)
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([9 x i8], [9 x i8]* @str, i64 0, i64 0))
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([35 x i8], [35 x i8]* @str.8, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([51 x i8], [51 x i8]* @str.9, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([10 x i8], [10 x i8]* @str.10, i64 0, i64 0))
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([45 x i8], [45 x i8]* @str.11, i64 0, i64 0))
%8 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([45 x i8], [45 x i8]* @str.12, i64 0, i64 0))
%9 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([47 x i8], [47 x i8]* @str.13, i64 0, i64 0))
ret void
}