#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 EXIT_SUCCESS;
int /*<<< orphan*/ filesize(char *);
int main(int argc, char *argv[]) {
  if (argc == 1)
    filesize(".");
  else
    while (--argc > 0)
      filesize(*++argv);
  return (EXIT_SUCCESS);
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
mov    %edi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
cmpl   $0x1,-0x8(%rbp)
jne    1141 <main+0x31>
lea    0xec9(%rip),%rdi
call   1030 <filesize@plt>
jmp    117a <main+0x6a>
jmp    1146 <main+0x36>
mov    -0x8(%rbp),%eax
add    $0xffffffff,%eax
mov    %eax,-0x8(%rbp)
cmp    $0x0,%eax
jle    1175 <main+0x65>
mov    -0x10(%rbp),%rax
mov    %rax,%rcx
add    $0x8,%rcx
mov    %rcx,-0x10(%rbp)
mov    0x8(%rax),%rdi
call   1030 <filesize@plt>
jmp    1146 <main+0x36>
jmp    117a <main+0x6a>
mov    0x2e5f(%rip),%rax
mov    (%rax),%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbp
push   %rbx
push   %rax
cmp    $0x1,%edi
jne    1126 <main+0x16>
lea    0xee1(%rip),%rdi
call   1030 <filesize@plt>
jmp    1154 <main+0x44>
jle    1154 <main+0x44>
mov    %rsi,%rbx
mov    %edi,%ebp
add    $0x8,%rbx
add    $0x1,%ebp
cs nopw 0x0(%rax,%rax,1)
xchg   %ax,%ax
mov    (%rbx),%rdi
call   1030 <filesize@plt>
add    $0x8,%rbx
add    $0xffffffff,%ebp
cmp    $0x2,%ebp
ja     1140 <main+0x30>
mov    0x2e85(%rip),%rax
mov    (%rax),%eax
add    $0x8,%rsp
pop    %rbx
pop    %rbp
ret

LLVM IR (-O0):
@.str = [2 x i8] c".\00"
@EXIT_SUCCESS = global i32 0
define i32 @main(i32 %0, i8** %1) {
%3 = alloca i32
%4 = alloca i32
%5 = alloca i8**
store i32 0, i32* %3
store i32 %0, i32* %4
store i8** %1, i8*** %5
%6 = load i32, i32* %4
%7 = icmp eq i32 %6, 1
br i1 %7, label %8, label %10
8: ; preds = %2
%9 = call i32 @filesize(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str, i64 0, i64 0))
br label %21
10: ; preds = %2
br label %11
11: ; preds = %15, %10
%12 = load i32, i32* %4
%13 = add nsw i32 %12, -1
store i32 %13, i32* %4
%14 = icmp sgt i32 %13, 0
br i1 %14, label %15, label %20
15: ; preds = %11
%16 = load i8**, i8*** %5
%17 = getelementptr inbounds i8*, i8** %16, i32 1
store i8** %17, i8*** %5
%18 = load i8*, i8** %17
%19 = call i32 @filesize(i8* %18)
br label %11
20: ; preds = %11
br label %21
21: ; preds = %20, %8
%22 = load i32, i32* @EXIT_SUCCESS
ret i32 %22
}

LLVM IR (-O2):
@.str = [2 x i8] c".\00"
@EXIT_SUCCESS = global i32 0
define i32 @main(i32 %0, i8** nocapture %1) {
%3 = icmp eq i32 %0, 1
br i1 %3, label %6, label %4
4: ; preds = %2
%5 = icmp sgt i32 %0, 1
br i1 %5, label %8, label %16
6: ; preds = %2
%7 = tail call i32 @filesize(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str, i64 0, i64 0))
br label %16
8: ; preds = %4, %8
%9 = phi i8** [ %12, %8 ], [ %1, %4 ]
%10 = phi i32 [ %11, %8 ], [ %0, %4 ]
%11 = add nsw i32 %10, -1
%12 = getelementptr inbounds i8*, i8** %9, i64 1
%13 = load i8*, i8** %12
%14 = tail call i32 @filesize(i8* %13)
%15 = icmp ugt i32 %10, 2
br i1 %15, label %8, label %16
16: ; preds = %8, %4, %6
%17 = load i32, i32* @EXIT_SUCCESS
ret i32 %17
}