#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 banner(const char *progname) {
  printf("Usage: %s [options] image1 [image2..]\n", progname);
  printf("\n");
  printf("Options:\n");
  printf("\t-v, --verbose\tverbose\n");
  printf("\t-d, --debug\tshow debug information\n");
  printf("\t-a4, --argb4444\tuse alpha channel (and output ARGB4444)\n");
  printf("\t-a1, --argb1555\tuse alpha channel (and output ARGB1555)\n");
}


x86 assembly (clang, -O0):
<banner>:
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    0xf71(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xee4(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xee0(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xeea(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf01(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf2d(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<banner>:
push   %rax
mov    %rdi,%rsi
lea    0xec5(%rip),%rdi
xor    %eax,%eax
call   1050 <printf@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
lea    0xed4(%rip),%rdi
call   1040 <puts@plt>
lea    0xed1(%rip),%rdi
call   1040 <puts@plt>
lea    0xedc(%rip),%rdi
call   1040 <puts@plt>
lea    0xef4(%rip),%rdi
call   1040 <puts@plt>
lea    0xf21(%rip),%rdi
pop    %rax
jmp    1040 <puts@plt>

LLVM IR (-O0):
@.str = [39 x i8] c"Usage: %s [options] image1 [image2..]\0A\00"
@.str.1 = [2 x i8] c"\0A\00"
@.str.2 = [10 x i8] c"Options:\0A\00"
@.str.3 = [24 x i8] c"\09-v, --verbose\09verbose\0A\00"
@.str.4 = [37 x i8] c"\09-d, --debug\09show debug information\0A\00"
@.str.5 = [58 x i8] c"\09-a4, --argb4444\09use alpha channel (and output ARGB4444)\0A\00"
@.str.6 = [58 x i8] c"\09-a1, --argb1555\09use alpha channel (and output ARGB1555)\0A\00"
define void @banner(i8* %0) {
%2 = alloca i8*
store i8* %0, i8** %2
%3 = load i8*, i8** %2
%4 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([39 x i8], [39 x i8]* @.str, i64 0, i64 0), i8* %3)
%5 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.1, i64 0, i64 0))
%6 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.2, i64 0, i64 0))
%7 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([24 x i8], [24 x i8]* @.str.3, i64 0, i64 0))
%8 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([37 x i8], [37 x i8]* @.str.4, i64 0, i64 0))
%9 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([58 x i8], [58 x i8]* @.str.5, i64 0, i64 0))
%10 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([58 x i8], [58 x i8]* @.str.6, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@.str = [39 x i8] c"Usage: %s [options] image1 [image2..]\0A\00"
@str = [9 x i8] c"Options:\00"
@str.7 = [23 x i8] c"\09-v, --verbose\09verbose\00"
@str.8 = [36 x i8] c"\09-d, --debug\09show debug information\00"
@str.9 = [57 x i8] c"\09-a4, --argb4444\09use alpha channel (and output ARGB4444)\00"
@str.10 = [57 x i8] c"\09-a1, --argb1555\09use alpha channel (and output ARGB1555)\00"
define void @banner(i8* %0) {
%2 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([39 x i8], [39 x i8]* @.str, i64 0, i64 0), i8* %0)
%3 = tail call i32 @putchar(i32 10)
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([9 x i8], [9 x i8]* @str, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([23 x i8], [23 x i8]* @str.7, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([36 x i8], [36 x i8]* @str.8, i64 0, i64 0))
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([57 x i8], [57 x i8]* @str.9, i64 0, i64 0))
%8 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([57 x i8], [57 x i8]* @str.10, i64 0, i64 0))
ret void
}