#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);
int /*<<< orphan*/ printf(char *, ...);
void usage(int exitcode) {
  extern char *__progname;
  printf("usage: %s [-b] [-i] [<fg>]:[<bg>] <pattern>\n", __progname);
  printf(
      "Read from stdin, colorize text matching <pattern>, output to stdout.\n");
  printf("	-b -- bold\n");
  printf("	-f -- force color output even when stdout is not terminal\n");
  printf("	-i -- ignore case\n");
  printf("	<fg>, <bg> -- foreground and background colors\n");
  printf("	<pattern> -- extended regular expression\n");
  exit(exitcode);
}


x86 assembly (clang, -O0):
<usage>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %edi,-0x4(%rbp)
mov    0x2ea6(%rip),%rax
mov    (%rax),%rsi
lea    0xec4(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xee3(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf1b(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf1a(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf48(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf4e(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf71(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x4(%rbp),%edi
call   1040 <exit@plt>

x86 assembly (clang, -O2):
<usage>:
push   %rbx
mov    %edi,%ebx
mov    0x2e9e(%rip),%rax
mov    (%rax),%rsi
lea    0xebc(%rip),%rdi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xedb(%rip),%rdi
call   1030 <puts@plt>
lea    0xf14(%rip),%rdi
call   1030 <puts@plt>
lea    0xf14(%rip),%rdi
call   1030 <puts@plt>
lea    0xf43(%rip),%rdi
call   1030 <puts@plt>
lea    0xf4a(%rip),%rdi
call   1030 <puts@plt>
lea    0xf6e(%rip),%rdi
call   1030 <puts@plt>
mov    %ebx,%edi
call   1050 <exit@plt>

LLVM IR (-O0):
@.str = [45 x i8] c"usage: %s [-b] [-i] [<fg>]:[<bg>] <pattern>\0A\00"
@__progname = external global i8*
@.str.1 = [70 x i8] c"Read from stdin, colorize text matching <pattern>, output to stdout.\0A\00"
@.str.2 = [13 x i8] c"\09-b -- bold\0A\00"
@.str.3 = [60 x i8] c"\09-f -- force color output even when stdout is not terminal\0A\00"
@.str.4 = [20 x i8] c"\09-i -- ignore case\0A\00"
@.str.5 = [49 x i8] c"\09<fg>, <bg> -- foreground and background colors\0A\00"
@.str.6 = [43 x i8] c"\09<pattern> -- extended regular expression\0A\00"
define void @usage(i32 %0) {
%2 = alloca i32
store i32 %0, i32* %2
%3 = load i8*, i8** @__progname
%4 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([45 x i8], [45 x i8]* @.str, i64 0, i64 0), i8* %3)
%5 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([70 x i8], [70 x i8]* @.str.1, i64 0, i64 0))
%6 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str.2, i64 0, i64 0))
%7 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([60 x i8], [60 x i8]* @.str.3, i64 0, i64 0))
%8 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str.4, i64 0, i64 0))
%9 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([49 x i8], [49 x i8]* @.str.5, i64 0, i64 0))
%10 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([43 x i8], [43 x i8]* @.str.6, i64 0, i64 0))
%11 = load i32, i32* %2
%12 = call i32 @exit(i32 %11)
unreachable
}

LLVM IR (-O2):
@.str = [45 x i8] c"usage: %s [-b] [-i] [<fg>]:[<bg>] <pattern>\0A\00"
@__progname = external global i8*
@str = [69 x i8] c"Read from stdin, colorize text matching <pattern>, output to stdout.\00"
@str.7 = [12 x i8] c"\09-b -- bold\00"
@str.8 = [59 x i8] c"\09-f -- force color output even when stdout is not terminal\00"
@str.9 = [19 x i8] c"\09-i -- ignore case\00"
@str.10 = [48 x i8] c"\09<fg>, <bg> -- foreground and background colors\00"
@str.11 = [42 x i8] c"\09<pattern> -- extended regular expression\00"
define void @usage(i32 %0) {
%2 = load i8*, i8** @__progname
%3 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([45 x i8], [45 x i8]* @.str, i64 0, i64 0), i8* %2)
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([69 x i8], [69 x i8]* @str, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([12 x i8], [12 x i8]* @str.7, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([59 x i8], [59 x i8]* @str.8, i64 0, i64 0))
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([19 x i8], [19 x i8]* @str.9, i64 0, i64 0))
%8 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([48 x i8], [48 x i8]* @str.10, i64 0, i64 0))
%9 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([42 x i8], [42 x i8]* @str.11, i64 0, i64 0))
%10 = tail call i32 @exit(i32 %0)
unreachable
}