#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 help(char *progName) {
  printf("\nUsage:\n");
  printf("    %s [options]\n", progName);
  printf("Where the options are:\n");
  printf("    a - an integer parameter\n");
  printf("    b - a flag\n");
  printf("    c - a floating point parameter\n");
  printf("    d - a flag\n");
  printf("\n");
  exit(0);
}


x86 assembly (clang, -O0):
<help>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x8(%rbp)
lea    0xecd(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x8(%rbp),%rsi
lea    0xec4(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xec8(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xed2(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xee2(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xee4(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xefa(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xe6e(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
xor    %edi,%edi
call   1040 <exit@plt>

x86 assembly (clang, -O2):
<help>:
push   %rbx
mov    %rdi,%rbx
lea    0xec7(%rip),%rdi
call   1040 <puts@plt>
lea    0xea9(%rip),%rdi
mov    %rbx,%rsi
xor    %eax,%eax
call   1050 <printf@plt>
lea    0xeb2(%rip),%rdi
call   1040 <puts@plt>
lea    0xebd(%rip),%rdi
call   1040 <puts@plt>
lea    0xece(%rip),%rdi
call   1040 <puts@plt>
lea    0xed1(%rip),%rdi
call   1040 <puts@plt>
lea    0xee8(%rip),%rdi
call   1040 <puts@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
xor    %edi,%edi
call   1060 <exit@plt>

LLVM IR (-O0):
@.str = [9 x i8] c"\0AUsage:\0A\00"
@.str.1 = [18 x i8] c" %s [options]\0A\00"
@.str.2 = [24 x i8] c"Where the options are:\0A\00"
@.str.3 = [30 x i8] c" a - an integer parameter\0A\00"
@.str.4 = [16 x i8] c" b - a flag\0A\00"
@.str.5 = [36 x i8] c" c - a floating point parameter\0A\00"
@.str.6 = [16 x i8] c" d - a flag\0A\00"
@.str.7 = [2 x i8] c"\0A\00"
define void @help(i8* %0) {
%2 = alloca i8*
store i8* %0, i8** %2
%3 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str, i64 0, i64 0))
%4 = load i8*, i8** %2
%5 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([18 x i8], [18 x i8]* @.str.1, i64 0, i64 0), i8* %4)
%6 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([24 x i8], [24 x i8]* @.str.2, i64 0, i64 0))
%7 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([30 x i8], [30 x i8]* @.str.3, i64 0, i64 0))
%8 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str.4, i64 0, i64 0))
%9 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([36 x i8], [36 x i8]* @.str.5, i64 0, i64 0))
%10 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str.6, i64 0, i64 0))
%11 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.7, i64 0, i64 0))
%12 = call i32 @exit(i32 0)
unreachable
}

LLVM IR (-O2):
@.str.1 = [18 x i8] c" %s [options]\0A\00"
@str = [8 x i8] c"\0AUsage:\00"
@str.8 = [23 x i8] c"Where the options are:\00"
@str.9 = [29 x i8] c" a - an integer parameter\00"
@str.10 = [15 x i8] c" b - a flag\00"
@str.11 = [35 x i8] c" c - a floating point parameter\00"
@str.12 = [15 x i8] c" d - a flag\00"
define void @help(i8* %0) {
%2 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([8 x i8], [8 x i8]* @str, i64 0, i64 0))
%3 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([18 x i8], [18 x i8]* @.str.1, i64 0, i64 0), i8* %0)
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([23 x i8], [23 x i8]* @str.8, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([29 x i8], [29 x i8]* @str.9, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([15 x i8], [15 x i8]* @str.10, i64 0, i64 0))
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([35 x i8], [35 x i8]* @str.11, i64 0, i64 0))
%8 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([15 x i8], [15 x i8]* @str.12, i64 0, i64 0))
%9 = tail call i32 @putchar(i32 10)
%10 = tail call i32 @exit(i32 0)
unreachable
}