#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 display_usage(const char *prog_name) {
  printf("usage: %s [-e|-m] [-t <type>] [-f <file>] query_string\n", prog_name);
  printf("       %s -v\n", prog_name);
  printf("       %s -V\n", prog_name);
  printf("       %s -h\n", prog_name);
  printf("options:\n");
  printf("  -e            sort results by email\n");
  printf("  -m            sort results by misc\n");
  printf("  -f <file>     specify a data file to use\n");
  printf("  -t <type>     the type to use for the misc field\n");
  printf("  -v            display version\n");
  printf("  -V            display copyright and license\n");
  printf("  -h            this help message\n");
}


x86 assembly (clang, -O0):
<display_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>
mov    -0x8(%rbp),%rsi
lea    0xeff(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x8(%rbp),%rsi
lea    0xefb(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x8(%rbp),%rsi
lea    0xef7(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xef7(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xef3(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf0c(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf24(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf42(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf68(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf7b(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf9c(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<display_usage>:
push   %rbx
mov    %rdi,%rbx
lea    0xed5(%rip),%rdi
mov    %rbx,%rsi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xefc(%rip),%rdi
mov    %rbx,%rsi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xef9(%rip),%rdi
mov    %rbx,%rsi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xef6(%rip),%rdi
mov    %rbx,%rsi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xef3(%rip),%rdi
call   1030 <puts@plt>
lea    0xef0(%rip),%rdi
call   1030 <puts@plt>
lea    0xf0a(%rip),%rdi
call   1030 <puts@plt>
lea    0xf23(%rip),%rdi
call   1030 <puts@plt>
lea    0xf42(%rip),%rdi
call   1030 <puts@plt>
lea    0xf69(%rip),%rdi
call   1030 <puts@plt>
lea    0xf7d(%rip),%rdi
call   1030 <puts@plt>
lea    0xf9f(%rip),%rdi
pop    %rbx
jmp    1030 <puts@plt>

LLVM IR (-O0):
@.str = [56 x i8] c"usage: %s [-e|-m] [-t <type>] [-f <file>] query_string\0A\00"
@.str.1 = [14 x i8] c" %s -v\0A\00"
@.str.2 = [14 x i8] c" %s -V\0A\00"
@.str.3 = [14 x i8] c" %s -h\0A\00"
@.str.4 = [10 x i8] c"options:\0A\00"
@.str.5 = [39 x i8] c" -e sort results by email\0A\00"
@.str.6 = [38 x i8] c" -m sort results by misc\0A\00"
@.str.7 = [44 x i8] c" -f <file> specify a data file to use\0A\00"
@.str.8 = [52 x i8] c" -t <type> the type to use for the misc field\0A\00"
@.str.9 = [33 x i8] c" -v display version\0A\00"
@.str.10 = [47 x i8] c" -V display copyright and license\0A\00"
@.str.11 = [35 x i8] c" -h this help message\0A\00"
define void @display_usage(i8* %0) {
%2 = alloca i8*
store i8* %0, i8** %2
%3 = load i8*, i8** %2
%4 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([56 x i8], [56 x i8]* @.str, i64 0, i64 0), i8* %3)
%5 = load i8*, i8** %2
%6 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.1, i64 0, i64 0), i8* %5)
%7 = load i8*, i8** %2
%8 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.2, i64 0, i64 0), i8* %7)
%9 = load i8*, i8** %2
%10 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.3, i64 0, i64 0), i8* %9)
%11 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.4, i64 0, i64 0))
%12 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([39 x i8], [39 x i8]* @.str.5, i64 0, i64 0))
%13 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([38 x i8], [38 x i8]* @.str.6, i64 0, i64 0))
%14 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([44 x i8], [44 x i8]* @.str.7, i64 0, i64 0))
%15 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([52 x i8], [52 x i8]* @.str.8, i64 0, i64 0))
%16 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([33 x i8], [33 x i8]* @.str.9, i64 0, i64 0))
%17 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([47 x i8], [47 x i8]* @.str.10, i64 0, i64 0))
%18 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([35 x i8], [35 x i8]* @.str.11, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@.str = [56 x i8] c"usage: %s [-e|-m] [-t <type>] [-f <file>] query_string\0A\00"
@.str.1 = [14 x i8] c" %s -v\0A\00"
@.str.2 = [14 x i8] c" %s -V\0A\00"
@.str.3 = [14 x i8] c" %s -h\0A\00"
@str = [9 x i8] c"options:\00"
@str.12 = [38 x i8] c" -e sort results by email\00"
@str.13 = [37 x i8] c" -m sort results by misc\00"
@str.14 = [43 x i8] c" -f <file> specify a data file to use\00"
@str.15 = [51 x i8] c" -t <type> the type to use for the misc field\00"
@str.16 = [32 x i8] c" -v display version\00"
@str.17 = [46 x i8] c" -V display copyright and license\00"
@str.18 = [34 x i8] c" -h this help message\00"
define void @display_usage(i8* %0) {
%2 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([56 x i8], [56 x i8]* @.str, i64 0, i64 0), i8* %0)
%3 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([14 x i8], [14 x i8]* @.str.1, i64 0, i64 0), i8* %0)
%4 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([14 x i8], [14 x i8]* @.str.2, i64 0, i64 0), i8* %0)
%5 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([14 x i8], [14 x i8]* @.str.3, i64 0, i64 0), i8* %0)
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([9 x i8], [9 x i8]* @str, i64 0, i64 0))
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([38 x i8], [38 x i8]* @str.12, i64 0, i64 0))
%8 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([37 x i8], [37 x i8]* @str.13, i64 0, i64 0))
%9 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([43 x i8], [43 x i8]* @str.14, i64 0, i64 0))
%10 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([51 x i8], [51 x i8]* @str.15, i64 0, i64 0))
%11 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([32 x i8], [32 x i8]* @str.16, i64 0, i64 0))
%12 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([46 x i8], [46 x i8]* @str.17, i64 0, i64 0))
%13 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([34 x i8], [34 x i8]* @str.18, i64 0, i64 0))
ret void
}