#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() {
  printf("Usage: port [OPTION] -- <program> <args>\n");
  printf("\n");
  printf("Options:\n");
  printf("--arg0,-0 <arg0>\n");
  printf("--delay-to-sigkill,-k <milliseconds>\n");
  printf("-- the program to run and its arguments come after this\n");
}


x86 assembly (clang, -O0):
<usage>:
push   %rbp
mov    %rsp,%rbp
lea    0xee5(%rip),%rdi
call   1030 <printf@plt>
lea    0xf0b(%rip),%rdi
call   1030 <printf@plt>
lea    0xef7(%rip),%rdi
call   1030 <printf@plt>
lea    0xef5(%rip),%rdi
call   1030 <printf@plt>
lea    0xefb(%rip),%rdi
call   1030 <printf@plt>
lea    0xf15(%rip),%rdi
call   1030 <printf@plt>
pop    %rbp
ret

x86 assembly (clang, -O2):
<usage>:
push   %rax
lea    0xed8(%rip),%rdi
call   1040 <puts@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
lea    0xeeb(%rip),%rdi
call   1040 <puts@plt>
lea    0xee8(%rip),%rdi
call   1040 <puts@plt>
lea    0xeed(%rip),%rdi
call   1040 <puts@plt>
lea    0xf06(%rip),%rdi
pop    %rax
jmp    1040 <puts@plt>

LLVM IR (-O0):
@.str = [42 x i8] c"Usage: port [OPTION] -- <program> <args>\0A\00"
@.str.1 = [2 x i8] c"\0A\00"
@.str.2 = [10 x i8] c"Options:\0A\00"
@.str.3 = [18 x i8] c"--arg0,-0 <arg0>\0A\00"
@.str.4 = [38 x i8] c"--delay-to-sigkill,-k <milliseconds>\0A\00"
@.str.5 = [57 x i8] c"-- the program to run and its arguments come after this\0A\00"
define void @usage() {
%1 = call i32 @printf(i8* getelementptr inbounds ([42 x i8], [42 x i8]* @.str, i64 0, i64 0))
%2 = call i32 @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.1, i64 0, i64 0))
%3 = call i32 @printf(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.2, i64 0, i64 0))
%4 = call i32 @printf(i8* getelementptr inbounds ([18 x i8], [18 x i8]* @.str.3, i64 0, i64 0))
%5 = call i32 @printf(i8* getelementptr inbounds ([38 x i8], [38 x i8]* @.str.4, i64 0, i64 0))
%6 = call i32 @printf(i8* getelementptr inbounds ([57 x i8], [57 x i8]* @.str.5, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@str = [41 x i8] c"Usage: port [OPTION] -- <program> <args>\00"
@str.6 = [9 x i8] c"Options:\00"
@str.7 = [17 x i8] c"--arg0,-0 <arg0>\00"
@str.8 = [37 x i8] c"--delay-to-sigkill,-k <milliseconds>\00"
@str.9 = [56 x i8] c"-- the program to run and its arguments come after this\00"
define void @usage() {
%1 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([41 x i8], [41 x i8]* @str, i64 0, i64 0))
%2 = tail call i32 @putchar(i32 10)
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([9 x i8], [9 x i8]* @str.6, i64 0, i64 0))
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([17 x i8], [17 x i8]* @str.7, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([37 x i8], [37 x i8]* @str.8, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([56 x i8], [56 x i8]* @str.9, i64 0, i64 0))
ret void
}