#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(const char *prog_name) {
  printf("Usage: %s [OPTION] program [arg1 arg2 ...]\n", prog_name);
  printf("\t-t \"plugin1 plugin2 ... pluginN\" Select a list of plugins\n");
  printf("\t-o <directory>	       	      Select the output directory\n");
  printf("\t-l <directory>	       	      Select a plugin directory\n");
  printf("\t-f 			              Enable EZTRACE_FLUSH\n");
  printf("\t-d                                Debug mode\n");
  printf("\t-?  -h                            Display this help and exit\n");
}


x86 assembly (clang, -O0):
<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    0xef7(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf25(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf52(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf7d(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf9a(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xfbb(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<usage>:
push   %rax
mov    %rdi,%rsi
lea    0xed5(%rip),%rdi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xef3(%rip),%rdi
call   1030 <puts@plt>
lea    0xf22(%rip),%rdi
call   1030 <puts@plt>
lea    0xf50(%rip),%rdi
call   1030 <puts@plt>
lea    0xf7c(%rip),%rdi
call   1030 <puts@plt>
lea    0xf9a(%rip),%rdi
call   1030 <puts@plt>
lea    0xfbc(%rip),%rdi
pop    %rax
jmp    1030 <puts@plt>

LLVM IR (-O0):
@.str = [44 x i8] c"Usage: %s [OPTION] program [arg1 arg2 ...]\0A\00"
@.str.1 = [60 x i8] c"\09-t \22plugin1 plugin2 ... pluginN\22 Select a list of plugins\0A\00"
@.str.2 = [59 x i8] c"\09-o <directory>\09 \09 Select the output directory\0A\00"
@.str.3 = [57 x i8] c"\09-l <directory>\09 \09 Select a plugin directory\0A\00"
@.str.4 = [43 x i8] c"\09-f \09\09\09 Enable EZTRACE_FLUSH\0A\00"
@.str.5 = [47 x i8] c"\09-d Debug mode\0A\00"
@.str.6 = [63 x i8] c"\09-? -h Display this help and exit\0A\00"
define void @usage(i8* %0) {
%2 = alloca i8*
store i8* %0, i8** %2
%3 = load i8*, i8** %2
%4 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([44 x i8], [44 x i8]* @.str, i64 0, i64 0), i8* %3)
%5 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([60 x i8], [60 x i8]* @.str.1, i64 0, i64 0))
%6 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([59 x i8], [59 x i8]* @.str.2, i64 0, i64 0))
%7 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([57 x i8], [57 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))
%9 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([47 x i8], [47 x i8]* @.str.5, i64 0, i64 0))
%10 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([63 x i8], [63 x i8]* @.str.6, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@.str = [44 x i8] c"Usage: %s [OPTION] program [arg1 arg2 ...]\0A\00"
@str = [59 x i8] c"\09-t \22plugin1 plugin2 ... pluginN\22 Select a list of plugins\00"
@str.7 = [58 x i8] c"\09-o <directory>\09 \09 Select the output directory\00"
@str.8 = [56 x i8] c"\09-l <directory>\09 \09 Select a plugin directory\00"
@str.9 = [42 x i8] c"\09-f \09\09\09 Enable EZTRACE_FLUSH\00"
@str.10 = [46 x i8] c"\09-d Debug mode\00"
@str.11 = [62 x i8] c"\09-? -h Display this help and exit\00"
define void @usage(i8* %0) {
%2 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([44 x i8], [44 x i8]* @.str, i64 0, i64 0), i8* %0)
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([59 x i8], [59 x i8]* @str, i64 0, i64 0))
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([58 x i8], [58 x i8]* @str.7, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([56 x i8], [56 x i8]* @str.8, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([42 x i8], [42 x i8]* @str.9, i64 0, i64 0))
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([46 x i8], [46 x i8]* @str.10, i64 0, i64 0))
%8 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([62 x i8], [62 x i8]* @str.11, i64 0, i64 0))
ret void
}