#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 show_usage(void) {
  printf("Usage: mandel [options]\n");
  printf("Options:\n");
  printf("  -m F         Run Mandelbrot with parameters in file F\n");
  printf("  -s F         Sort the data set with parameters in file F\n");
  printf("  -q F         Query the data set with parameters in file F\n");
  printf("  -h           Print this message and exit\n");
}


x86 assembly (clang, -O0):
<show_usage>:
push   %rbp
mov    %rsp,%rbp
lea    0xee5(%rip),%rdi
call   1030 <printf@plt>
lea    0xef2(%rip),%rdi
call   1030 <printf@plt>
lea    0xef0(%rip),%rdi
call   1030 <printf@plt>
lea    0xf1d(%rip),%rdi
call   1030 <printf@plt>
lea    0xf4d(%rip),%rdi
call   1030 <printf@plt>
lea    0xf7e(%rip),%rdi
call   1030 <printf@plt>
pop    %rbp
ret

x86 assembly (clang, -O2):
<show_usage>:
push   %rax
lea    0xee8(%rip),%rdi
call   1030 <puts@plt>
lea    0xef4(%rip),%rdi
call   1030 <puts@plt>
lea    0xef1(%rip),%rdi
call   1030 <puts@plt>
lea    0xf1d(%rip),%rdi
call   1030 <puts@plt>
lea    0xf4c(%rip),%rdi
call   1030 <puts@plt>
lea    0xf7c(%rip),%rdi
pop    %rax
jmp    1030 <puts@plt>

LLVM IR (-O0):
@.str = [25 x i8] c"Usage: mandel [options]\0A\00"
@.str.1 = [10 x i8] c"Options:\0A\00"
@.str.2 = [57 x i8] c" -m F Run Mandelbrot with parameters in file F\0A\00"
@.str.3 = [60 x i8] c" -s F Sort the data set with parameters in file F\0A\00"
@.str.4 = [61 x i8] c" -q F Query the data set with parameters in file F\0A\00"
@.str.5 = [44 x i8] c" -h Print this message and exit\0A\00"
define void @show_usage() {
%1 = call i32 @printf(i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str, i64 0, i64 0))
%2 = call i32 @printf(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.1, i64 0, i64 0))
%3 = call i32 @printf(i8* getelementptr inbounds ([57 x i8], [57 x i8]* @.str.2, i64 0, i64 0))
%4 = call i32 @printf(i8* getelementptr inbounds ([60 x i8], [60 x i8]* @.str.3, i64 0, i64 0))
%5 = call i32 @printf(i8* getelementptr inbounds ([61 x i8], [61 x i8]* @.str.4, i64 0, i64 0))
%6 = call i32 @printf(i8* getelementptr inbounds ([44 x i8], [44 x i8]* @.str.5, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@str = [24 x i8] c"Usage: mandel [options]\00"
@str.6 = [9 x i8] c"Options:\00"
@str.7 = [56 x i8] c" -m F Run Mandelbrot with parameters in file F\00"
@str.8 = [59 x i8] c" -s F Sort the data set with parameters in file F\00"
@str.9 = [60 x i8] c" -q F Query the data set with parameters in file F\00"
@str.10 = [43 x i8] c" -h Print this message and exit\00"
define void @show_usage() {
%1 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([24 x i8], [24 x i8]* @str, i64 0, i64 0))
%2 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([9 x i8], [9 x i8]* @str.6, i64 0, i64 0))
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([56 x i8], [56 x i8]* @str.7, i64 0, i64 0))
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([59 x i8], [59 x i8]* @str.8, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([60 x i8], [60 x i8]* @str.9, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([43 x i8], [43 x i8]* @str.10, i64 0, i64 0))
ret void
}