#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 usage(void) {
  printf("\n");
  printf("readgen -r 32 -b 8\n");
  printf("\n");
  printf(" --input, -i           Input file (omit or - for stdin)\n");
  printf(" --output, -o          Output file (omit or - for stdout)\n");
  printf(" --read-length, -r     The number of bases per read\n");
  printf(" --bpb, -b             The number of bits per base in the input\n");
  printf(" --mrate1, -x          Probability of one mutation\n");
  printf(" --mrate2, -y          Probability of two mutations\n");
  printf(" --mrate3, -z          Probability of three mutations\n");
  printf(" --help, -h            This help menu.\n");
  printf("\n");
}


x86 assembly (clang, -O0):
<usage>:
push   %rbp
mov    %rsp,%rbp
lea    0xf30(%rip),%rdi
call   1030 <printf@plt>
lea    0xed9(%rip),%rdi
call   1030 <printf@plt>
lea    0xf18(%rip),%rdi
call   1030 <printf@plt>
lea    0xed5(%rip),%rdi
call   1030 <printf@plt>
lea    0xf02(%rip),%rdi
call   1030 <printf@plt>
lea    0xf31(%rip),%rdi
call   1030 <printf@plt>
lea    0xf5a(%rip),%rdi
call   1030 <printf@plt>
lea    0xf8f(%rip),%rdi
call   1030 <printf@plt>
lea    0xfb7(%rip),%rdi
call   1030 <printf@plt>
lea    0xfe0(%rip),%rdi
call   1030 <printf@plt>
lea    0x100b(%rip),%rdi
call   1030 <printf@plt>
lea    0xeac(%rip),%rdi
call   1030 <printf@plt>
pop    %rbp
ret

x86 assembly (clang, -O2):
<usage>:
push   %rax
mov    $0xa,%edi
call   1030 <putchar@plt>
lea    0xece(%rip),%rdi
call   1040 <puts@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
lea    0xecb(%rip),%rdi
call   1040 <puts@plt>
lea    0xef7(%rip),%rdi
call   1040 <puts@plt>
lea    0xf25(%rip),%rdi
call   1040 <puts@plt>
lea    0xf4d(%rip),%rdi
call   1040 <puts@plt>
lea    0xf81(%rip),%rdi
call   1040 <puts@plt>
lea    0xfa8(%rip),%rdi
call   1040 <puts@plt>
lea    0xfd0(%rip),%rdi
call   1040 <puts@plt>
lea    0xffa(%rip),%rdi
call   1040 <puts@plt>
mov    $0xa,%edi
pop    %rax
jmp    1030 <putchar@plt>

LLVM IR (-O0):
@.str = [2 x i8] c"\0A\00"
@.str.1 = [20 x i8] c"readgen -r 32 -b 8\0A\00"
@.str.2 = [57 x i8] c" --input, -i Input file (omit or - for stdin)\0A\00"
@.str.3 = [59 x i8] c" --output, -o Output file (omit or - for stdout)\0A\00"
@.str.4 = [53 x i8] c" --read-length, -r The number of bases per read\0A\00"
@.str.5 = [65 x i8] c" --bpb, -b The number of bits per base in the input\0A\00"
@.str.6 = [52 x i8] c" --mrate1, -x Probability of one mutation\0A\00"
@.str.7 = [53 x i8] c" --mrate2, -y Probability of two mutations\0A\00"
@.str.8 = [55 x i8] c" --mrate3, -z Probability of three mutations\0A\00"
@.str.9 = [40 x i8] c" --help, -h This help menu.\0A\00"
define void @usage() {
%1 = call i32 @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str, i64 0, i64 0))
%2 = call i32 @printf(i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str.1, i64 0, i64 0))
%3 = call i32 @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str, i64 0, i64 0))
%4 = call i32 @printf(i8* getelementptr inbounds ([57 x i8], [57 x i8]* @.str.2, i64 0, i64 0))
%5 = call i32 @printf(i8* getelementptr inbounds ([59 x i8], [59 x i8]* @.str.3, i64 0, i64 0))
%6 = call i32 @printf(i8* getelementptr inbounds ([53 x i8], [53 x i8]* @.str.4, i64 0, i64 0))
%7 = call i32 @printf(i8* getelementptr inbounds ([65 x i8], [65 x i8]* @.str.5, i64 0, i64 0))
%8 = call i32 @printf(i8* getelementptr inbounds ([52 x i8], [52 x i8]* @.str.6, i64 0, i64 0))
%9 = call i32 @printf(i8* getelementptr inbounds ([53 x i8], [53 x i8]* @.str.7, i64 0, i64 0))
%10 = call i32 @printf(i8* getelementptr inbounds ([55 x i8], [55 x i8]* @.str.8, i64 0, i64 0))
%11 = call i32 @printf(i8* getelementptr inbounds ([40 x i8], [40 x i8]* @.str.9, i64 0, i64 0))
%12 = call i32 @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@str = [19 x i8] c"readgen -r 32 -b 8\00"
@str.10 = [56 x i8] c" --input, -i Input file (omit or - for stdin)\00"
@str.11 = [58 x i8] c" --output, -o Output file (omit or - for stdout)\00"
@str.12 = [52 x i8] c" --read-length, -r The number of bases per read\00"
@str.13 = [64 x i8] c" --bpb, -b The number of bits per base in the input\00"
@str.14 = [51 x i8] c" --mrate1, -x Probability of one mutation\00"
@str.15 = [52 x i8] c" --mrate2, -y Probability of two mutations\00"
@str.16 = [54 x i8] c" --mrate3, -z Probability of three mutations\00"
@str.17 = [39 x i8] c" --help, -h This help menu.\00"
define void @usage() {
%1 = tail call i32 @putchar(i32 10)
%2 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([19 x i8], [19 x i8]* @str, i64 0, i64 0))
%3 = tail call i32 @putchar(i32 10)
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([56 x i8], [56 x i8]* @str.10, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([58 x i8], [58 x i8]* @str.11, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([52 x i8], [52 x i8]* @str.12, i64 0, i64 0))
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([64 x i8], [64 x i8]* @str.13, i64 0, i64 0))
%8 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([51 x i8], [51 x i8]* @str.14, i64 0, i64 0))
%9 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([52 x i8], [52 x i8]* @str.15, i64 0, i64 0))
%10 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([54 x i8], [54 x i8]* @str.16, i64 0, i64 0))
%11 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([39 x i8], [39 x i8]* @str.17, i64 0, i64 0))
%12 = tail call i32 @putchar(i32 10)
ret void
}