#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 /*<<< orphan*/);
int /*<<< orphan*/ printf(char *, ...);
void usage(char *pgm) {
  printf("Usage: %s <options>\n\n", pgm);
  printf("\t-a var=val,..\tSet variables to their specialization values.\n");
  printf("\t-v           \tEnable verbose output.\n");
  printf("\t-o <filename>\tSet the output filename.\n");
  printf("\t-i <filename>\tSet the input filename.\n");
  printf("\t-d <DBUG_FMT>\tEnable debugging using the DBUG format string.\n");
  printf("\t             \tRead the manual for a specification of the"
         " options.\n");
  printf(
      "\t-g           \tEnable global use variables for enviroment equality\n");
  printf("\n");
  exit(0);
}


x86 assembly (clang, -O0):
<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    0xed1(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf01(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf1a(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf35(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf4f(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf80(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xfb6(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xe6d(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
xor    %edi,%edi
call   1040 <exit@plt>

x86 assembly (clang, -O2):
<usage>:
push   %rax
mov    %rdi,%rsi
lea    0xeb5(%rip),%rdi
xor    %eax,%eax
call   1050 <printf@plt>
lea    0xebd(%rip),%rdi
call   1040 <puts@plt>
lea    0xeee(%rip),%rdi
call   1040 <puts@plt>
lea    0xf08(%rip),%rdi
call   1040 <puts@plt>
lea    0xf24(%rip),%rdi
call   1040 <puts@plt>
lea    0xf3f(%rip),%rdi
call   1040 <puts@plt>
lea    0xf71(%rip),%rdi
call   1040 <puts@plt>
lea    0xfa8(%rip),%rdi
call   1040 <puts@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
xor    %edi,%edi
call   1060 <exit@plt>

LLVM IR (-O0):
@.str = [22 x i8] c"Usage: %s <options>\0A\0A\00"
@.str.1 = [62 x i8] c"\09-a var=val,..\09Set variables to their specialization values.\0A\00"
@.str.2 = [39 x i8] c"\09-v \09Enable verbose output.\0A\00"
@.str.3 = [41 x i8] c"\09-o <filename>\09Set the output filename.\0A\00"
@.str.4 = [40 x i8] c"\09-i <filename>\09Set the input filename.\0A\00"
@.str.5 = [63 x i8] c"\09-d <DBUG_FMT>\09Enable debugging using the DBUG format string.\0A\00"
@.str.6 = [68 x i8] c"\09 \09Read the manual for a specification of the options.\0A\00"
@.str.7 = [68 x i8] c"\09-g \09Enable global use variables for enviroment equality\0A\00"
@.str.8 = [2 x i8] c"\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 ([22 x i8], [22 x i8]* @.str, i64 0, i64 0), i8* %3)
%5 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([62 x i8], [62 x i8]* @.str.1, i64 0, i64 0))
%6 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([39 x i8], [39 x i8]* @.str.2, i64 0, i64 0))
%7 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([41 x i8], [41 x i8]* @.str.3, i64 0, i64 0))
%8 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([40 x i8], [40 x i8]* @.str.4, i64 0, i64 0))
%9 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([63 x i8], [63 x i8]* @.str.5, i64 0, i64 0))
%10 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([68 x i8], [68 x i8]* @.str.6, i64 0, i64 0))
%11 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([68 x i8], [68 x i8]* @.str.7, i64 0, i64 0))
%12 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.8, i64 0, i64 0))
%13 = call i32 @exit(i32 0)
unreachable
}

LLVM IR (-O2):
@.str = [22 x i8] c"Usage: %s <options>\0A\0A\00"
@str = [61 x i8] c"\09-a var=val,..\09Set variables to their specialization values.\00"
@str.9 = [38 x i8] c"\09-v \09Enable verbose output.\00"
@str.10 = [40 x i8] c"\09-o <filename>\09Set the output filename.\00"
@str.11 = [39 x i8] c"\09-i <filename>\09Set the input filename.\00"
@str.12 = [62 x i8] c"\09-d <DBUG_FMT>\09Enable debugging using the DBUG format string.\00"
@str.13 = [67 x i8] c"\09 \09Read the manual for a specification of the options.\00"
@str.14 = [67 x i8] c"\09-g \09Enable global use variables for enviroment equality\00"
define void @usage(i8* %0) {
%2 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([22 x i8], [22 x i8]* @.str, i64 0, i64 0), i8* %0)
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([61 x i8], [61 x i8]* @str, i64 0, i64 0))
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([38 x i8], [38 x i8]* @str.9, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([40 x i8], [40 x i8]* @str.10, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([39 x i8], [39 x i8]* @str.11, i64 0, i64 0))
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([62 x i8], [62 x i8]* @str.12, i64 0, i64 0))
%8 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([67 x i8], [67 x i8]* @str.13, i64 0, i64 0))
%9 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([67 x i8], [67 x i8]* @str.14, i64 0, i64 0))
%10 = tail call i32 @putchar(i32 10)
%11 = tail call i32 @exit(i32 0)
unreachable
}