#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 print_usage(const char *argv0) {
  printf("usage: %s [options] <font-1> [<font-2> ... <font-n>]\n", argv0);
  printf("options:\n");
  printf("  -size <pt>: point size (default: %d)\n", 12);
  printf("  -range <low>-<high>: unicode range (default: ascii)\n");
  printf("  -help: print usage information and exit\n");
}


x86 assembly (clang, -O0):
<print_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    0xf01(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xefd(%rip),%rdi
mov    $0xc,%esi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf12(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf3b(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<print_usage>:
push   %rax
mov    %rdi,%rsi
lea    0xed5(%rip),%rdi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xf25(%rip),%rdi
call   1030 <puts@plt>
lea    0xef1(%rip),%rdi
mov    $0xc,%esi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xf0f(%rip),%rdi
call   1030 <puts@plt>
lea    0xf39(%rip),%rdi
pop    %rax
jmp    1030 <puts@plt>

LLVM IR (-O0):
@.str = [54 x i8] c"usage: %s [options] <font-1> [<font-2> ... <font-n>]\0A\00"
@.str.1 = [10 x i8] c"options:\0A\00"
@.str.2 = [40 x i8] c" -size <pt>: point size (default: %d)\0A\00"
@.str.3 = [55 x i8] c" -range <low>-<high>: unicode range (default: ascii)\0A\00"
@.str.4 = [43 x i8] c" -help: print usage information and exit\0A\00"
define void @print_usage(i8* %0) {
%2 = alloca i8*
store i8* %0, i8** %2
%3 = load i8*, i8** %2
%4 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([54 x i8], [54 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 ([40 x i8], [40 x i8]* @.str.2, i64 0, i64 0), i32 12)
%7 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([55 x i8], [55 x i8]* @.str.3, i64 0, i64 0))
%8 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([43 x i8], [43 x i8]* @.str.4, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@.str = [54 x i8] c"usage: %s [options] <font-1> [<font-2> ... <font-n>]\0A\00"
@.str.2 = [40 x i8] c" -size <pt>: point size (default: %d)\0A\00"
@str = [9 x i8] c"options:\00"
@str.5 = [54 x i8] c" -range <low>-<high>: unicode range (default: ascii)\00"
@str.6 = [42 x i8] c" -help: print usage information and exit\00"
define void @print_usage(i8* %0) {
%2 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([54 x i8], [54 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 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([40 x i8], [40 x i8]* @.str.2, i64 0, i64 0), i32 12)
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([54 x i8], [54 x i8]* @str.5, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([42 x i8], [42 x i8]* @str.6, i64 0, i64 0))
ret void
}