#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(void) {
  printf("ucfront, a uClinux compiler front end. Version %s\n", "0.1");
  printf("Copyright Steve Bennett, 2005\n\n");
  printf("Usage:\n");
  printf("\tucfront [options]\n");
  printf("\tucfront<anything> compiler [compile options]\n");
  printf("\tcompiler [compile options]    (via symbolic link)\n");
  printf("\nOptions:\n");
  printf("-h                      this help page\n");
  printf("-V                      print version number\n");
}


x86 assembly (clang, -O0):
<usage>:
push   %rbp
mov    %rsp,%rbp
lea    0xee5(%rip),%rdi
lea    0xf11(%rip),%rsi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf07(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf19(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf13(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf19(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf3a(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf60(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf5d(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf77(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
pop    %rbp
ret

x86 assembly (clang, -O2):
<usage>:
push   %rax
lea    0xed8(%rip),%rdi
lea    0xf04(%rip),%rsi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xefa(%rip),%rdi
call   1030 <puts@plt>
lea    0xf0d(%rip),%rdi
call   1030 <puts@plt>
lea    0xf08(%rip),%rdi
call   1030 <puts@plt>
lea    0xf0f(%rip),%rdi
call   1030 <puts@plt>
lea    0xf31(%rip),%rdi
call   1030 <puts@plt>
lea    0xf58(%rip),%rdi
call   1030 <puts@plt>
lea    0xf56(%rip),%rdi
call   1030 <puts@plt>
lea    0xf71(%rip),%rdi
pop    %rax
jmp    1030 <puts@plt>

LLVM IR (-O0):
@.str = [51 x i8] c"ucfront, a uClinux compiler front end. Version %s\0A\00"
@.str.1 = [4 x i8] c"0.1\00"
@.str.2 = [32 x i8] c"Copyright Steve Bennett, 2005\0A\0A\00"
@.str.3 = [8 x i8] c"Usage:\0A\00"
@.str.4 = [20 x i8] c"\09ucfront [options]\0A\00"
@.str.5 = [47 x i8] c"\09ucfront<anything> compiler [compile options]\0A\00"
@.str.6 = [52 x i8] c"\09compiler [compile options] (via symbolic link)\0A\00"
@.str.7 = [11 x i8] c"\0AOptions:\0A\00"
@.str.8 = [40 x i8] c"-h this help page\0A\00"
@.str.9 = [46 x i8] c"-V print version number\0A\00"
define void @usage() {
%1 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([51 x i8], [51 x i8]* @.str, i64 0, i64 0), i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0))
%2 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([32 x i8], [32 x i8]* @.str.2, i64 0, i64 0))
%3 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.3, i64 0, i64 0))
%4 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str.4, i64 0, i64 0))
%5 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([47 x i8], [47 x i8]* @.str.5, i64 0, i64 0))
%6 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([52 x i8], [52 x i8]* @.str.6, i64 0, i64 0))
%7 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.7, i64 0, i64 0))
%8 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([40 x i8], [40 x i8]* @.str.8, i64 0, i64 0))
%9 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([46 x i8], [46 x i8]* @.str.9, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@.str = [51 x i8] c"ucfront, a uClinux compiler front end. Version %s\0A\00"
@.str.1 = [4 x i8] c"0.1\00"
@str = [31 x i8] c"Copyright Steve Bennett, 2005\0A\00"
@str.10 = [7 x i8] c"Usage:\00"
@str.11 = [19 x i8] c"\09ucfront [options]\00"
@str.12 = [46 x i8] c"\09ucfront<anything> compiler [compile options]\00"
@str.13 = [51 x i8] c"\09compiler [compile options] (via symbolic link)\00"
@str.14 = [10 x i8] c"\0AOptions:\00"
@str.15 = [39 x i8] c"-h this help page\00"
@str.16 = [45 x i8] c"-V print version number\00"
define void @usage() {
%1 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([51 x i8], [51 x i8]* @.str, i64 0, i64 0), i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0))
%2 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([31 x i8], [31 x i8]* @str, i64 0, i64 0))
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([7 x i8], [7 x i8]* @str.10, i64 0, i64 0))
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([19 x i8], [19 x i8]* @str.11, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([46 x i8], [46 x i8]* @str.12, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([51 x i8], [51 x i8]* @str.13, i64 0, i64 0))
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([10 x i8], [10 x i8]* @str.14, i64 0, i64 0))
%8 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([39 x i8], [39 x i8]* @str.15, i64 0, i64 0))
%9 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([45 x i8], [45 x i8]* @str.16, i64 0, i64 0))
ret void
}