#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*/ ft_putchar(char);
int main(int argc, char **argv) {
  int j;
  (void)argc;
  j = 0;
  while (argv[0][j] != '\0') {
    ft_putchar(argv[0][j]);
    j++;
  }
  ft_putchar('\n');
  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)
movl   $0x0,-0x14(%rbp)
mov    -0x10(%rbp),%rax
mov    (%rax),%rax
movslq -0x14(%rbp),%rcx
movsbl (%rax,%rcx,1),%eax
cmp    $0x0,%eax
je     1167 <main+0x57>
mov    -0x10(%rbp),%rax
mov    (%rax),%rax
movslq -0x14(%rbp),%rcx
movsbl (%rax,%rcx,1),%edi
call   1030 <ft_putchar@plt>
mov    -0x14(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x14(%rbp)
jmp    112d <main+0x1d>
mov    $0xa,%edi
call   1030 <ft_putchar@plt>
xor    %eax,%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r14
push   %rbx
push   %rax
mov    (%rsi),%rax
mov    (%rax),%al
test   %al,%al
je     1147 <main+0x37>
mov    %rsi,%r14
mov    $0x1,%ebx
cs nopw 0x0(%rax,%rax,1)
nop
movsbl %al,%edi
call   1030 <ft_putchar@plt>
mov    (%r14),%rax
movzbl (%rax,%rbx,1),%eax
add    $0x1,%rbx
test   %al,%al
jne    1130 <main+0x20>
mov    $0xa,%edi
call   1030 <ft_putchar@plt>
xor    %eax,%eax
add    $0x8,%rsp
pop    %rbx
pop    %r14
ret

LLVM IR (-O0):
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
store i32 0, i32* %6
br label %8
8: ; preds = %18, %2
%9 = load i8**, i8*** %5
%10 = getelementptr inbounds i8*, i8** %9, i64 0
%11 = load i8*, i8** %10
%12 = load i32, i32* %6
%13 = sext i32 %12 to i64
%14 = getelementptr inbounds i8, i8* %11, i64 %13
%15 = load i8, i8* %14
%16 = sext i8 %15 to i32
%17 = icmp ne i32 %16, 0
br i1 %17, label %18, label %29
18: ; preds = %8
%19 = load i8**, i8*** %5
%20 = getelementptr inbounds i8*, i8** %19, i64 0
%21 = load i8*, i8** %20
%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 @ft_putchar(i8 signext %25)
%27 = load i32, i32* %6
%28 = add nsw i32 %27, 1
store i32 %28, i32* %6
br label %8
29: ; preds = %8
%30 = call i32 @ft_putchar(i8 signext 10)
ret i32 0
}

LLVM IR (-O2):
define i32 @main(i32 %0, i8** nocapture %1) {
%3 = load i8*, i8** %1
%4 = load i8, i8* %3
%5 = icmp eq i8 %4, 0
br i1 %5, label %15, label %6
6: ; preds = %2, %6
%7 = phi i64 [ %10, %6 ], [ 0, %2 ]
%8 = phi i8 [ %13, %6 ], [ %4, %2 ]
%9 = tail call i32 @ft_putchar(i8 signext %8)
%10 = add nuw i64 %7, 1
%11 = load i8*, i8** %1
%12 = getelementptr inbounds i8, i8* %11, i64 %10
%13 = load i8, i8* %12
%14 = icmp eq i8 %13, 0
br i1 %14, label %15, label %6
15: ; preds = %6, %2
%16 = tail call i32 @ft_putchar(i8 signext 10)
ret i32 0
}