#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);
int /*<<< orphan*/ perror(char *);
int /*<<< orphan*/ printf(char *, int);
int /*<<< orphan*/ puts(char *);
int main(int argc, char *argv[]) {
  int i;
  if (argc < 2) {
    perror("Iingrese algun parametro");
    exit(-1);
  }
  printf("La cantidad de argumentos ingresados es: %d\n", argc - 1);
  for (i = 0; i < argc; i++) {
    puts(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    1176 <main+0x36>
lea    0xe99(%rip),%rdi
call   1050 <perror@plt>
mov    $0xffffffff,%edi
call   1060 <exit@plt>
mov    -0x8(%rbp),%esi
sub    $0x1,%esi
lea    0xe96(%rip),%rdi
call   1040 <printf@plt>
movl   $0x0,-0x14(%rbp)
mov    -0x14(%rbp),%eax
cmp    -0x8(%rbp),%eax
jge    11ba <main+0x7a>
mov    -0x10(%rbp),%rax
movslq -0x14(%rbp),%rcx
mov    (%rax,%rcx,8),%rdi
call   1030 <puts@plt>
mov    -0x14(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x14(%rbp)
jmp    118f <main+0x4f>
xor    %eax,%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r15
push   %r14
push   %rbx
cmp    $0x1,%edi
jle    118a <main+0x4a>
mov    %rsi,%r15
mov    %edi,%r14d
lea    -0x1(%r14),%esi
lea    0xebe(%rip),%rdi
call   1040 <printf@plt>
mov    %r14d,%r14d
xor    %ebx,%ebx
cs nopw 0x0(%rax,%rax,1)
nop
mov    (%r15,%rbx,8),%rdi
call   1030 <puts@plt>
add    $0x1,%rbx
cmp    %rbx,%r14
jne    1170 <main+0x30>
xor    %eax,%eax
pop    %rbx
pop    %r14
pop    %r15
ret
lea    0xe6f(%rip),%rdi
call   1050 <perror@plt>
mov    $0xffffffff,%edi
call   1060 <exit@plt>

LLVM IR (-O0):
@.str = [25 x i8] c"Iingrese algun parametro\00"
@.str.1 = [45 x i8] c"La cantidad de argumentos ingresados es: %d\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 %12
9: ; preds = %2
%10 = call i32 @perror(i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str, i64 0, i64 0))
%11 = call i32 @exit(i32 -1)
unreachable
12: ; preds = %2
%13 = load i32, i32* %4
%14 = sub nsw i32 %13, 1
%15 = call i32 @printf(i8* getelementptr inbounds ([45 x i8], [45 x i8]* @.str.1, i64 0, i64 0), i32 %14)
store i32 0, i32* %6
br label %16
16: ; preds = %27, %12
%17 = load i32, i32* %6
%18 = load i32, i32* %4
%19 = icmp slt i32 %17, %18
br i1 %19, label %20, label %30
20: ; preds = %16
%21 = load i8**, i8*** %5
%22 = load i32, i32* %6
%23 = sext i32 %22 to i64
%24 = getelementptr inbounds i8*, i8** %21, i64 %23
%25 = load i8*, i8** %24
%26 = call i32 @puts(i8* %25)
br label %27
27: ; preds = %20
%28 = load i32, i32* %6
%29 = add nsw i32 %28, 1
store i32 %29, i32* %6
br label %16
30: ; preds = %16
ret i32 0
}

LLVM IR (-O2):
@.str = [25 x i8] c"Iingrese algun parametro\00"
@.str.1 = [45 x i8] c"La cantidad de argumentos ingresados es: %d\0A\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 @perror(i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str, i64 0, i64 0))
%6 = tail call i32 @exit(i32 -1)
unreachable
7: ; preds = %2
%8 = add nsw i32 %0, -1
%9 = tail call i32 @printf(i8* getelementptr inbounds ([45 x i8], [45 x i8]* @.str.1, i64 0, i64 0), i32 %8)
%10 = zext i32 %0 to i64
br label %11
11: ; preds = %7, %11
%12 = phi i64 [ 0, %7 ], [ %16, %11 ]
%13 = getelementptr inbounds i8*, i8** %1, i64 %12
%14 = load i8*, i8** %13
%15 = tail call i32 @puts(i8* dereferenceable(1) %14)
%16 = add nuw nsw i64 %12, 1
%17 = icmp eq i64 %16, %10
br i1 %17, label %18, label %11
18: ; preds = %11
ret i32 0
}