#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("crowbar v0.3 usage:\n");
  printf("  crowbar [options] source_file_name\n");
  printf("options:\n");
  printf("  --source_encoding string  -- set the source file encoding\n");
  printf("  --env_encoding string     -- set the environment encoding\n");
  printf("supported encoding: en, utf8, gbk\n");
  printf("\n\n");
}


x86 assembly (clang, -O0):
<usage>:
push   %rbp
mov    %rsp,%rbp
lea    0xee5(%rip),%rdi
call   1030 <printf@plt>
lea    0xeee(%rip),%rdi
call   1030 <printf@plt>
lea    0xf08(%rip),%rdi
call   1030 <printf@plt>
lea    0xf06(%rip),%rdi
call   1030 <printf@plt>
lea    0xf37(%rip),%rdi
call   1030 <printf@plt>
lea    0xf68(%rip),%rdi
call   1030 <printf@plt>
lea    0xf7f(%rip),%rdi
call   1030 <printf@plt>
pop    %rbp
ret

x86 assembly (clang, -O2):
<usage>:
push   %rax
lea    0xee8(%rip),%rdi
call   1030 <puts@plt>
lea    0xef0(%rip),%rdi
call   1030 <puts@plt>
lea    0xf09(%rip),%rdi
call   1030 <puts@plt>
lea    0xf06(%rip),%rdi
call   1030 <puts@plt>
lea    0xf36(%rip),%rdi
call   1030 <puts@plt>
lea    0xf66(%rip),%rdi
call   1030 <puts@plt>
lea    0xf7c(%rip),%rdi
pop    %rax
jmp    1030 <puts@plt>

LLVM IR (-O0):
@.str = [21 x i8] c"crowbar v0.3 usage:\0A\00"
@.str.1 = [38 x i8] c" crowbar [options] source_file_name\0A\00"
@.str.2 = [10 x i8] c"options:\0A\00"
@.str.3 = [61 x i8] c" --source_encoding string -- set the source file encoding\0A\00"
@.str.4 = [61 x i8] c" --env_encoding string -- set the environment encoding\0A\00"
@.str.5 = [35 x i8] c"supported encoding: en, utf8, gbk\0A\00"
@.str.6 = [3 x i8] c"\0A\0A\00"
define void @usage() {
%1 = call i32 @printf(i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str, i64 0, i64 0))
%2 = call i32 @printf(i8* getelementptr inbounds ([38 x i8], [38 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 ([61 x i8], [61 x i8]* @.str.3, i64 0, i64 0))
%5 = call i32 @printf(i8* getelementptr inbounds ([61 x i8], [61 x i8]* @.str.4, i64 0, i64 0))
%6 = call i32 @printf(i8* getelementptr inbounds ([35 x i8], [35 x i8]* @.str.5, i64 0, i64 0))
%7 = call i32 @printf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.6, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@str = [20 x i8] c"crowbar v0.3 usage:\00"
@str.7 = [37 x i8] c" crowbar [options] source_file_name\00"
@str.8 = [9 x i8] c"options:\00"
@str.9 = [60 x i8] c" --source_encoding string -- set the source file encoding\00"
@str.10 = [60 x i8] c" --env_encoding string -- set the environment encoding\00"
@str.11 = [34 x i8] c"supported encoding: en, utf8, gbk\00"
@str.12 = [2 x i8] c"\0A\00"
define void @usage() {
%1 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([20 x i8], [20 x i8]* @str, i64 0, i64 0))
%2 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([37 x i8], [37 x i8]* @str.7, i64 0, i64 0))
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([9 x i8], [9 x i8]* @str.8, i64 0, i64 0))
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([60 x i8], [60 x i8]* @str.9, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([60 x i8], [60 x i8]* @str.10, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([34 x i8], [34 x i8]* @str.11, i64 0, i64 0))
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([2 x i8], [2 x i8]* @str.12, i64 0, i64 0))
ret void
}