#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 main(int argc, char *argv[]) {
  int i = 0;
  printf("nombre del programa: %s\n", argv[0]);
  printf("numero de argumentos: %d\n", argc - 1);
  char *states[] = {"California", "Oregon", "Washington", "Texas"};
  int num_states = 4;
  for (i = 0; i < num_states; i++) {
    printf("Estado %d: %s\n", i, states[i]);
  }
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x50,%rsp
movl   $0x0,-0x4(%rbp)
mov    %edi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
movl   $0x0,-0x14(%rbp)
mov    -0x10(%rbp),%rax
mov    (%rax),%rsi
lea    0xec5(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x8(%rbp),%esi
sub    $0x1,%esi
lea    0xeca(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    0x2ca3(%rip),%rax
mov    %rax,-0x40(%rbp)
mov    0x2ca0(%rip),%rax
mov    %rax,-0x38(%rbp)
mov    0x2c9d(%rip),%rax
mov    %rax,-0x30(%rbp)
mov    0x2c9a(%rip),%rax
mov    %rax,-0x28(%rbp)
movl   $0x4,-0x44(%rbp)
movl   $0x0,-0x14(%rbp)
mov    -0x14(%rbp),%eax
cmp    -0x44(%rbp),%eax
jge    11c4 <main+0xb4>
mov    -0x14(%rbp),%esi
movslq -0x14(%rbp),%rax
mov    -0x40(%rbp,%rax,8),%rdx
lea    0xea7(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x14(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x14(%rbp)
jmp    1190 <main+0x80>
xor    %eax,%eax
add    $0x50,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbx
mov    %edi,%ebx
mov    (%rsi),%rsi
lea    0xee3(%rip),%rdi
xor    %eax,%eax
call   1030 <printf@plt>
add    $0xffffffff,%ebx
lea    0xeeb(%rip),%rdi
mov    %ebx,%esi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xf18(%rip),%rbx
lea    0xeee(%rip),%rdx
mov    %rbx,%rdi
xor    %esi,%esi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xee6(%rip),%rdx
mov    %rbx,%rdi
mov    $0x1,%esi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xed7(%rip),%rdx
mov    %rbx,%rdi
mov    $0x2,%esi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xecc(%rip),%rdx
mov    %rbx,%rdi
mov    $0x3,%esi
xor    %eax,%eax
call   1030 <printf@plt>
xor    %eax,%eax
pop    %rbx
ret

LLVM IR (-O0):
@.str = [25 x i8] c"nombre del programa: %s\0A\00"
@.str.1 = [26 x i8] c"numero de argumentos: %d\0A\00"
@.str.2 = [11 x i8] c"California\00"
@.str.3 = [7 x i8] c"Oregon\00"
@.str.4 = [11 x i8] c"Washington\00"
@.str.5 = [6 x i8] c"Texas\00"
@__const.main.states = [4 x i8*] [i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.2, i32 0, i32 0), i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.3, i32 0, i32 0), i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.4, i32 0, i32 0), i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.5, i32 0, i32 0)]
@.str.6 = [15 x i8] c"Estado %d: %s\0A\00"
define i32 @main(i32 %0, i8** %1) {
%3 = alloca i32
%4 = alloca i32
%5 = alloca i8**
%6 = alloca i32
%7 = alloca [4 x i8*]
%8 = alloca i32
store i32 0, i32* %3
store i32 %0, i32* %4
store i8** %1, i8*** %5
store i32 0, i32* %6
%9 = load i8**, i8*** %5
%10 = getelementptr inbounds i8*, i8** %9, i64 0
%11 = load i8*, i8** %10
%12 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str, i64 0, i64 0), i8* %11)
%13 = load i32, i32* %4
%14 = sub nsw i32 %13, 1
%15 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([26 x i8], [26 x i8]* @.str.1, i64 0, i64 0), i32 %14)
%16 = bitcast [4 x i8*]* %7 to i8*
store i32 4, i32* %8
store i32 0, i32* %6
br label %17
17: ; preds = %28, %2
%18 = load i32, i32* %6
%19 = load i32, i32* %8
%20 = icmp slt i32 %18, %19
br i1 %20, label %21, label %31
21: ; preds = %17
%22 = load i32, i32* %6
%23 = load i32, i32* %6
%24 = sext i32 %23 to i64
%25 = getelementptr inbounds [4 x i8*], [4 x i8*]* %7, i64 0, i64 %24
%26 = load i8*, i8** %25
%27 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str.6, i64 0, i64 0), i32 %22, i8* %26)
br label %28
28: ; preds = %21
%29 = load i32, i32* %6
%30 = add nsw i32 %29, 1
store i32 %30, i32* %6
br label %17
31: ; preds = %17
ret i32 0
}

LLVM IR (-O2):
@.str = [25 x i8] c"nombre del programa: %s\0A\00"
@.str.1 = [26 x i8] c"numero de argumentos: %d\0A\00"
@.str.2 = [11 x i8] c"California\00"
@.str.3 = [7 x i8] c"Oregon\00"
@.str.4 = [11 x i8] c"Washington\00"
@.str.5 = [6 x i8] c"Texas\00"
@.str.6 = [15 x i8] c"Estado %d: %s\0A\00"
define i32 @main(i32 %0, i8** nocapture %1) {
%3 = load i8*, i8** %1
%4 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([25 x i8], [25 x i8]* @.str, i64 0, i64 0), i8* %3)
%5 = add nsw i32 %0, -1
%6 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([26 x i8], [26 x i8]* @.str.1, i64 0, i64 0), i32 %5)
%7 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([15 x i8], [15 x i8]* @.str.6, i64 0, i64 0), i32 0, i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.2, i64 0, i64 0))
%8 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([15 x i8], [15 x i8]* @.str.6, i64 0, i64 0), i32 1, i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.3, i64 0, i64 0))
%9 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([15 x i8], [15 x i8]* @.str.6, i64 0, i64 0), i32 2, i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.4, i64 0, i64 0))
%10 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([15 x i8], [15 x i8]* @.str.6, i64 0, i64 0), i32 3, i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.5, i64 0, i64 0))
ret i32 0
}