#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 display_usage(char *name) {
  printf("Usage: %s [--config filename]\n", name);
  printf("                       [--option filename]\n");
  printf("                       [--header filename]\n\n");
  printf("--config = Build the definitions table from the given file.\n");
  printf("--binary = Output a binary file with the definitions.\n");
  printf("--option = Output a C source file with the definitions.\n");
  printf("--header = Output a C header file with the definitions.\n");
  exit(1);
}


x86 assembly (clang, -O0):
<display_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    0xeda(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xef8(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf17(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf46(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf6f(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf9a(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    $0x1,%edi
call   1040 <exit@plt>

x86 assembly (clang, -O2):
<display_usage>:
push   %rax
mov    %rdi,%rsi
lea    0xec5(%rip),%rdi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xed6(%rip),%rdi
call   1030 <puts@plt>
lea    0xef5(%rip),%rdi
call   1030 <puts@plt>
lea    0xf15(%rip),%rdi
call   1030 <puts@plt>
lea    0xf45(%rip),%rdi
call   1030 <puts@plt>
lea    0xf6f(%rip),%rdi
call   1030 <puts@plt>
lea    0xf9b(%rip),%rdi
call   1030 <puts@plt>
mov    $0x1,%edi
call   1050 <exit@plt>

LLVM IR (-O0):
@.str = [31 x i8] c"Usage: %s [--config filename]\0A\00"
@.str.1 = [44 x i8] c" [--option filename]\0A\00"
@.str.2 = [45 x i8] c" [--header filename]\0A\0A\00"
@.str.3 = [61 x i8] c"--config = Build the definitions table from the given file.\0A\00"
@.str.4 = [55 x i8] c"--binary = Output a binary file with the definitions.\0A\00"
@.str.5 = [57 x i8] c"--option = Output a C source file with the definitions.\0A\00"
@.str.6 = [57 x i8] c"--header = Output a C header file with the definitions.\0A\00"
define void @display_usage(i8* %0) {
%2 = alloca i8*
store i8* %0, i8** %2
%3 = load i8*, i8** %2
%4 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([31 x i8], [31 x i8]* @.str, i64 0, i64 0), i8* %3)
%5 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([44 x i8], [44 x i8]* @.str.1, i64 0, i64 0))
%6 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([45 x i8], [45 x i8]* @.str.2, i64 0, i64 0))
%7 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([61 x i8], [61 x i8]* @.str.3, i64 0, i64 0))
%8 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([55 x i8], [55 x i8]* @.str.4, i64 0, i64 0))
%9 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([57 x i8], [57 x i8]* @.str.5, i64 0, i64 0))
%10 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([57 x i8], [57 x i8]* @.str.6, i64 0, i64 0))
%11 = call i32 @exit(i32 1)
unreachable
}

LLVM IR (-O2):
@.str = [31 x i8] c"Usage: %s [--config filename]\0A\00"
@str = [43 x i8] c" [--option filename]\00"
@str.7 = [44 x i8] c" [--header filename]\0A\00"
@str.8 = [60 x i8] c"--config = Build the definitions table from the given file.\00"
@str.9 = [54 x i8] c"--binary = Output a binary file with the definitions.\00"
@str.10 = [56 x i8] c"--option = Output a C source file with the definitions.\00"
@str.11 = [56 x i8] c"--header = Output a C header file with the definitions.\00"
define void @display_usage(i8* %0) {
%2 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([31 x i8], [31 x i8]* @.str, i64 0, i64 0), i8* %0)
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([43 x i8], [43 x i8]* @str, i64 0, i64 0))
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([44 x i8], [44 x i8]* @str.7, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([60 x i8], [60 x i8]* @str.8, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([54 x i8], [54 x i8]* @str.9, i64 0, i64 0))
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([56 x i8], [56 x i8]* @str.10, i64 0, i64 0))
%8 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([56 x i8], [56 x i8]* @str.11, i64 0, i64 0))
%9 = tail call i32 @exit(i32 1)
unreachable
}