#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 *, char *);
int process_biofile(char *, char *, char *, char *);
int main(int argc, char *argv[]) {
  if (argc != 5) {
    printf("Usage %s fasta_file qual_file extras_file output_file\n\n",
           argv[0]);
    return -1;
  }
  int res = process_biofile(argv[1], argv[2], argv[3], argv[4]);
  return res;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
movl   $0x0,-0x4(%rbp)
mov    %edi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
cmpl   $0x5,-0x8(%rbp)
je     115f <main+0x3f>
mov    -0x10(%rbp),%rax
mov    (%rax),%rsi
lea    0xeb2(%rip),%rdi
call   1040 <printf@plt>
movl   $0xffffffff,-0x4(%rbp)
jmp    118d <main+0x6d>
mov    -0x10(%rbp),%rax
mov    0x8(%rax),%rdi
mov    -0x10(%rbp),%rax
mov    0x10(%rax),%rsi
mov    -0x10(%rbp),%rax
mov    0x18(%rax),%rdx
mov    -0x10(%rbp),%rax
mov    0x20(%rax),%rcx
call   1030 <process_biofile@plt>
mov    %eax,-0x14(%rbp)
mov    -0x14(%rbp),%eax
mov    %eax,-0x4(%rbp)
mov    -0x4(%rbp),%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rax
cmp    $0x5,%edi
jne    113f <main+0x1f>
mov    0x8(%rsi),%rdi
mov    0x10(%rsi),%rax
mov    0x18(%rsi),%rdx
mov    0x20(%rsi),%rcx
mov    %rax,%rsi
pop    %rax
jmp    1030 <process_biofile@plt>
mov    (%rsi),%rsi
lea    0xeb7(%rip),%rdi
call   1040 <printf@plt>
mov    $0xffffffff,%eax
pop    %rcx
ret

LLVM IR (-O0):
@.str = [56 x i8] c"Usage %s fasta_file qual_file extras_file output_file\0A\0A\00"
define i32 @main(i32 %0, i8** %1) {
%3 = alloca i32
%4 = alloca i32
%5 = alloca i8**
%6 = alloca i32
store i32 0, i32* %3
store i32 %0, i32* %4
store i8** %1, i8*** %5
%7 = load i32, i32* %4
%8 = icmp ne i32 %7, 5
br i1 %8, label %9, label %14
9: ; preds = %2
%10 = load i8**, i8*** %5
%11 = getelementptr inbounds i8*, i8** %10, i64 0
%12 = load i8*, i8** %11
%13 = call i32 @printf(i8* getelementptr inbounds ([56 x i8], [56 x i8]* @.str, i64 0, i64 0), i8* %12)
store i32 -1, i32* %3
br label %29
14: ; preds = %2
%15 = load i8**, i8*** %5
%16 = getelementptr inbounds i8*, i8** %15, i64 1
%17 = load i8*, i8** %16
%18 = load i8**, i8*** %5
%19 = getelementptr inbounds i8*, i8** %18, i64 2
%20 = load i8*, i8** %19
%21 = load i8**, i8*** %5
%22 = getelementptr inbounds i8*, i8** %21, i64 3
%23 = load i8*, i8** %22
%24 = load i8**, i8*** %5
%25 = getelementptr inbounds i8*, i8** %24, i64 4
%26 = load i8*, i8** %25
%27 = call i32 @process_biofile(i8* %17, i8* %20, i8* %23, i8* %26)
store i32 %27, i32* %6
%28 = load i32, i32* %6
store i32 %28, i32* %3
br label %29
29: ; preds = %14, %9
%30 = load i32, i32* %3
ret i32 %30
}

LLVM IR (-O2):
@.str = [56 x i8] c"Usage %s fasta_file qual_file extras_file output_file\0A\0A\00"
define i32 @main(i32 %0, i8** nocapture %1) {
%3 = icmp eq i32 %0, 5
br i1 %3, label %7, label %4
4: ; preds = %2
%5 = load i8*, i8** %1
%6 = tail call i32 @printf(i8* getelementptr inbounds ([56 x i8], [56 x i8]* @.str, i64 0, i64 0), i8* %5)
br label %17
7: ; preds = %2
%8 = getelementptr inbounds i8*, i8** %1, i64 1
%9 = load i8*, i8** %8
%10 = getelementptr inbounds i8*, i8** %1, i64 2
%11 = load i8*, i8** %10
%12 = getelementptr inbounds i8*, i8** %1, i64 3
%13 = load i8*, i8** %12
%14 = getelementptr inbounds i8*, i8** %1, i64 4
%15 = load i8*, i8** %14
%16 = tail call i32 @process_biofile(i8* %9, i8* %11, i8* %13, i8* %15)
br label %17
17: ; preds = %7, %4
%18 = phi i32 [ -1, %4 ], [ %16, %7 ]
ret i32 %18
}