#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 */
typedef int /*<<< orphan*/ FILE;

/* Variables and functions */
int /*<<< orphan*/ *fopen(char *, char *);
int /*<<< orphan*/ puts(char *);
int /*<<< orphan*/ removeComment(int /*<<< orphan*/ *, char *);
int main(int argc, char *argv[]) {
  FILE *fp;
  if (argc < 2) {
    puts("Invalid number of arguments.");
    puts("use: removeCComments [name of c file]");
    return 1;
  }
  fp = fopen(argv[1], "r");
  removeComment(fp, argv[1]);
}


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   $0x2,-0x8(%rbp)
jge    1174 <main+0x44>
lea    0xea9(%rip),%rdi
call   1030 <puts@plt>
lea    0xeba(%rip),%rdi
call   1030 <puts@plt>
movl   $0x1,-0x4(%rbp)
jmp    119d <main+0x6d>
mov    -0x10(%rbp),%rax
mov    0x8(%rax),%rdi
lea    0xec0(%rip),%rsi
call   1050 <fopen@plt>
mov    %rax,-0x18(%rbp)
mov    -0x18(%rbp),%rdi
mov    -0x10(%rbp),%rax
mov    0x8(%rax),%rsi
call   1040 <removeComment@plt>
mov    -0x4(%rbp),%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbx
cmp    $0x1,%edi
jg     1155 <main+0x25>
lea    0xec3(%rip),%rdi
call   1030 <puts@plt>
lea    0xed4(%rip),%rdi
call   1030 <puts@plt>
mov    $0x1,%eax
pop    %rbx
ret
mov    %rsi,%rbx
mov    0x8(%rsi),%rdi
lea    0xee0(%rip),%rsi
call   1050 <fopen@plt>
mov    0x8(%rbx),%rsi
mov    %rax,%rdi
call   1040 <removeComment@plt>
xor    %eax,%eax
pop    %rbx
ret

LLVM IR (-O0):
@.str = [29 x i8] c"Invalid number of arguments.\00"
@.str.1 = [38 x i8] c"use: removeCComments [name of c file]\00"
@.str.2 = [2 x i8] c"r\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 slt i32 %7, 2
br i1 %8, label %9, label %12
9: ; preds = %2
%10 = call i32 @puts(i8* getelementptr inbounds ([29 x i8], [29 x i8]* @.str, i64 0, i64 0))
%11 = call i32 @puts(i8* getelementptr inbounds ([38 x i8], [38 x i8]* @.str.1, i64 0, i64 0))
store i32 1, i32* %3
br label %22
12: ; preds = %2
%13 = load i8**, i8*** %5
%14 = getelementptr inbounds i8*, i8** %13, i64 1
%15 = load i8*, i8** %14
%16 = call i32* @fopen(i8* %15, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.2, i64 0, i64 0))
store i32* %16, i32** %6
%17 = load i32*, i32** %6
%18 = load i8**, i8*** %5
%19 = getelementptr inbounds i8*, i8** %18, i64 1
%20 = load i8*, i8** %19
%21 = call i32 @removeComment(i32* %17, i8* %20)
br label %22
22: ; preds = %12, %9
%23 = load i32, i32* %3
ret i32 %23
}

LLVM IR (-O2):
@.str = [29 x i8] c"Invalid number of arguments.\00"
@.str.1 = [38 x i8] c"use: removeCComments [name of c file]\00"
@.str.2 = [2 x i8] c"r\00"
define i32 @main(i32 %0, i8** nocapture %1) {
%3 = icmp slt i32 %0, 2
br i1 %3, label %4, label %7
4: ; preds = %2
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([29 x i8], [29 x i8]* @.str, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([38 x i8], [38 x i8]* @.str.1, i64 0, i64 0))
br label %13
7: ; preds = %2
%8 = getelementptr inbounds i8*, i8** %1, i64 1
%9 = load i8*, i8** %8
%10 = tail call i32* @fopen(i8* %9, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.2, i64 0, i64 0))
%11 = load i8*, i8** %8
%12 = tail call i32 @removeComment(i32* %10, i8* %11)
br label %13
13: ; preds = %7, %4
%14 = phi i32 [ 1, %4 ], [ 0, %7 ]
ret i32 %14
}