#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 *);
int /*<<< orphan*/ remove(char *);
int main(int argc, char *argv[]) {
  if (argc < 2) {
    printf("Falta un argumento\n");
    return 0;
  } else if (argc > 2) {
    for (int i = 1; i <= argc; i++) {
      remove(argv[i]);
    }
  }
  return 0;
}


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    1158 <main+0x38>
lea    0xeb9(%rip),%rdi
call   1040 <printf@plt>
movl   $0x0,-0x4(%rbp)
jmp    11a5 <main+0x85>
cmpl   $0x2,-0x8(%rbp)
jle    1199 <main+0x79>
movl   $0x1,-0x14(%rbp)
mov    -0x14(%rbp),%eax
cmp    -0x8(%rbp),%eax
jg     1194 <main+0x74>
mov    -0x10(%rbp),%rax
movslq -0x14(%rbp),%rcx
mov    (%rax,%rcx,8),%rdi
call   1030 <remove@plt>
mov    -0x14(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x14(%rbp)
jmp    1169 <main+0x49>
jmp    1199 <main+0x79>
jmp    119e <main+0x7e>
movl   $0x0,-0x4(%rbp)
mov    -0x4(%rbp),%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r15
push   %r14
push   %rbx
cmp    $0x1,%edi
jg     1138 <main+0x18>
lea    0xecf(%rip),%rdi
call   1040 <puts@plt>
jmp    1162 <main+0x42>
mov    %edi,%r15d
cmp    $0x2,%edi
je     1162 <main+0x42>
mov    %rsi,%r14
add    $0x1,%r15d
mov    $0x1,%ebx
nopl   0x0(%rax)
mov    (%r14,%rbx,8),%rdi
call   1030 <remove@plt>
add    $0x1,%rbx
cmp    %rbx,%r15
jne    1150 <main+0x30>
xor    %eax,%eax
pop    %rbx
pop    %r14
pop    %r15
ret

LLVM IR (-O0):
@.str = [20 x i8] c"Falta un argumento\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 slt i32 %7, 2
br i1 %8, label %9, label %11
9: ; preds = %2
%10 = call i32 @printf(i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str, i64 0, i64 0))
store i32 0, i32* %3
br label %32
11: ; preds = %2
%12 = load i32, i32* %4
%13 = icmp sgt i32 %12, 2
br i1 %13, label %14, label %30
14: ; preds = %11
store i32 1, i32* %6
br label %15
15: ; preds = %26, %14
%16 = load i32, i32* %6
%17 = load i32, i32* %4
%18 = icmp sle i32 %16, %17
br i1 %18, label %19, label %29
19: ; preds = %15
%20 = load i8**, i8*** %5
%21 = load i32, i32* %6
%22 = sext i32 %21 to i64
%23 = getelementptr inbounds i8*, i8** %20, i64 %22
%24 = load i8*, i8** %23
%25 = call i32 @remove(i8* %24)
br label %26
26: ; preds = %19
%27 = load i32, i32* %6
%28 = add nsw i32 %27, 1
store i32 %28, i32* %6
br label %15
29: ; preds = %15
br label %30
30: ; preds = %29, %11
br label %31
31: ; preds = %30
store i32 0, i32* %3
br label %32
32: ; preds = %31, %9
%33 = load i32, i32* %3
ret i32 %33
}

LLVM IR (-O2):
@str = [19 x i8] c"Falta un argumento\00"
define i32 @main(i32 %0, i8** nocapture %1) {
%3 = icmp slt i32 %0, 2
br i1 %3, label %4, label %6
4: ; preds = %2
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([19 x i8], [19 x i8]* @str, i64 0, i64 0))
br label %18
6: ; preds = %2
%7 = icmp eq i32 %0, 2
br i1 %7, label %18, label %8
8: ; preds = %6
%9 = add nuw i32 %0, 1
%10 = zext i32 %9 to i64
br label %11
11: ; preds = %8, %11
%12 = phi i64 [ 1, %8 ], [ %16, %11 ]
%13 = getelementptr inbounds i8*, i8** %1, i64 %12
%14 = load i8*, i8** %13
%15 = tail call i32 @remove(i8* %14)
%16 = add nuw nsw i64 %12, 1
%17 = icmp eq i64 %16, %10
br i1 %17, label %18, label %11
18: ; preds = %11, %6, %4
ret i32 0
}