#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 EXIT_FAILURE;
int /*<<< orphan*/ printf(char *, ...);
int usage(const char *argv0) {
  printf("Usage:\n");
  printf("  Attach a program\n");
  printf("  %s -b bind-to-dev -m mark -p prio cg-path\n", argv0);
  printf("\n");
  printf("  Detach a program\n");
  printf("  %s -d cg-path\n", argv0);
  printf("\n");
  printf("  Show inherited socket settings (mark, priority, and device)\n");
  printf("  %s [-6]\n", argv0);
  return EXIT_FAILURE;
}


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>
lea    0xed7(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x8(%rbp),%rsi
lea    0xed9(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf5a(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xeea(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x8(%rbp),%rsi
lea    0xeec(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf2c(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xee1(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x8(%rbp),%rsi
lea    0xf0e(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    0x2e33(%rip),%rax
mov    (%rax),%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<usage>:
push   %rbx
mov    %rdi,%rbx
lea    0xf0e(%rip),%rdi
call   1040 <puts@plt>
lea    0xf09(%rip),%rdi
call   1040 <puts@plt>
lea    0xead(%rip),%rdi
mov    %rbx,%rsi
xor    %eax,%eax
call   1050 <printf@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
lea    0xef5(%rip),%rdi
call   1040 <puts@plt>
lea    0xeb3(%rip),%rdi
mov    %rbx,%rsi
xor    %eax,%eax
call   1050 <printf@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
lea    0xee1(%rip),%rdi
call   1040 <puts@plt>
lea    0xe9d(%rip),%rdi
mov    %rbx,%rsi
xor    %eax,%eax
call   1050 <printf@plt>
mov    0x2e2e(%rip),%rax
mov    (%rax),%eax
pop    %rbx
ret

LLVM IR (-O0):
@.str = [8 x i8] c"Usage:\0A\00"
@.str.1 = [20 x i8] c" Attach a program\0A\00"
@.str.2 = [45 x i8] c" %s -b bind-to-dev -m mark -p prio cg-path\0A\00"
@.str.3 = [2 x i8] c"\0A\00"
@.str.4 = [20 x i8] c" Detach a program\0A\00"
@.str.5 = [17 x i8] c" %s -d cg-path\0A\00"
@.str.6 = [63 x i8] c" Show inherited socket settings (mark, priority, and device)\0A\00"
@.str.7 = [11 x i8] c" %s [-6]\0A\00"
@EXIT_FAILURE = global i32 0
define i32 @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 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str.1, i64 0, i64 0))
%5 = load i8*, i8** %2
%6 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([45 x i8], [45 x i8]* @.str.2, i64 0, i64 0), i8* %5)
%7 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.3, i64 0, i64 0))
%8 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str.4, i64 0, i64 0))
%9 = load i8*, i8** %2
%10 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str.5, i64 0, i64 0), i8* %9)
%11 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.3, i64 0, i64 0))
%12 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([63 x i8], [63 x i8]* @.str.6, i64 0, i64 0))
%13 = load i8*, i8** %2
%14 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.7, i64 0, i64 0), i8* %13)
%15 = load i32, i32* @EXIT_FAILURE
ret i32 %15
}

LLVM IR (-O2):
@.str.2 = [45 x i8] c" %s -b bind-to-dev -m mark -p prio cg-path\0A\00"
@.str.5 = [17 x i8] c" %s -d cg-path\0A\00"
@.str.7 = [11 x i8] c" %s [-6]\0A\00"
@EXIT_FAILURE = global i32 0
@str = [7 x i8] c"Usage:\00"
@str.8 = [19 x i8] c" Attach a program\00"
@str.9 = [19 x i8] c" Detach a program\00"
@str.10 = [62 x i8] c" Show inherited socket settings (mark, priority, and device)\00"
define i32 @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 @puts(i8* dereferenceable(1) getelementptr inbounds ([19 x i8], [19 x i8]* @str.8, i64 0, i64 0))
%4 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([45 x i8], [45 x i8]* @.str.2, i64 0, i64 0), i8* %0)
%5 = tail call i32 @putchar(i32 10)
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([19 x i8], [19 x i8]* @str.9, i64 0, i64 0))
%7 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([17 x i8], [17 x i8]* @.str.5, i64 0, i64 0), i8* %0)
%8 = tail call i32 @putchar(i32 10)
%9 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([62 x i8], [62 x i8]* @str.10, i64 0, i64 0))
%10 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([11 x i8], [11 x i8]* @.str.7, i64 0, i64 0), i8* %0)
%11 = load i32, i32* @EXIT_FAILURE
ret i32 %11
}