#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*/ fprintf(int /*<<< orphan*/, char *, char *);
int /*<<< orphan*/ progress(char *);
int /*<<< orphan*/ stderr;
int main(int argc, char *argv[]) {
  if (argc <= 1) {
    fprintf(stderr, "Usage: %s FILENAME...\n", argv[0]);
    return 1;
  }
  while (argc-- > 1)
    progress(argv[argc]);
  return 0;
}


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)
jg     1168 <main+0x48>
mov    0x2e99(%rip),%rax
mov    (%rax),%edi
mov    -0x10(%rbp),%rax
mov    (%rax),%rdx
lea    0xea9(%rip),%rsi
call   1040 <fprintf@plt>
movl   $0x1,-0x4(%rbp)
jmp    119e <main+0x7e>
jmp    116d <main+0x4d>
mov    -0x8(%rbp),%eax
mov    %eax,%ecx
add    $0xffffffff,%ecx
mov    %ecx,-0x8(%rbp)
cmp    $0x1,%eax
jle    1197 <main+0x77>
mov    -0x10(%rbp),%rax
movslq -0x8(%rbp),%rcx
mov    (%rax,%rcx,8),%rdi
call   1030 <progress@plt>
jmp    116d <main+0x4d>
movl   $0x0,-0x4(%rbp)
mov    -0x4(%rbp),%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r14
push   %rbx
push   %rax
mov    %rsi,%r14
cmp    $0x2,%edi
jge    114b <main+0x2b>
mov    0x2ead(%rip),%rax
mov    (%rax),%edi
mov    (%r14),%rdx
lea    0xec1(%rip),%rsi
call   1040 <fprintf@plt>
mov    $0x1,%eax
jmp    1178 <main+0x58>
mov    %edi,%ebx
add    $0x1,%rbx
cs nopw 0x0(%rax,%rax,1)
nopl   0x0(%rax,%rax,1)
lea    -0x2(%rbx),%eax
mov    (%r14,%rax,8),%rdi
call   1030 <progress@plt>
add    $0xffffffffffffffff,%rbx
cmp    $0x2,%rbx
ja     1160 <main+0x40>
xor    %eax,%eax
add    $0x8,%rsp
pop    %rbx
pop    %r14
ret

LLVM IR (-O0):
@stderr = global i32 0
@.str = [23 x i8] c"Usage: %s FILENAME...\0A\00"
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 sle i32 %6, 1
br i1 %7, label %8, label %14
8: ; preds = %2
%9 = load i32, i32* @stderr
%10 = load i8**, i8*** %5
%11 = getelementptr inbounds i8*, i8** %10, i64 0
%12 = load i8*, i8** %11
%13 = call i32 @fprintf(i32 %9, i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str, i64 0, i64 0), i8* %12)
store i32 1, i32* %3
br label %27
14: ; preds = %2
br label %15
15: ; preds = %19, %14
%16 = load i32, i32* %4
%17 = add nsw i32 %16, -1
store i32 %17, i32* %4
%18 = icmp sgt i32 %16, 1
br i1 %18, label %19, label %26
19: ; preds = %15
%20 = load i8**, i8*** %5
%21 = load i32, i32* %4
%22 = sext i32 %21 to i64
%23 = getelementptr inbounds i8*, i8** %20, i64 %22
%24 = load i8*, i8** %23
%25 = call i32 @progress(i8* %24)
br label %15
26: ; preds = %15
store i32 0, i32* %3
br label %27
27: ; preds = %26, %8
%28 = load i32, i32* %3
ret i32 %28
}

LLVM IR (-O2):
@stderr = global i32 0
@.str = [23 x i8] c"Usage: %s FILENAME...\0A\00"
define i32 @main(i32 %0, i8** nocapture %1) {
%3 = icmp slt i32 %0, 2
br i1 %3, label %6, label %4
4: ; preds = %2
%5 = zext i32 %0 to i64
br label %10
6: ; preds = %2
%7 = load i32, i32* @stderr
%8 = load i8*, i8** %1
%9 = tail call i32 @fprintf(i32 %7, i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str, i64 0, i64 0), i8* %8)
br label %18
10: ; preds = %4, %10
%11 = phi i64 [ %5, %4 ], [ %12, %10 ]
%12 = add nsw i64 %11, -1
%13 = and i64 %12, 4294967295
%14 = getelementptr inbounds i8*, i8** %1, i64 %13
%15 = load i8*, i8** %14
%16 = tail call i32 @progress(i8* %15)
%17 = icmp ugt i64 %11, 2
br i1 %17, label %10, label %18
18: ; preds = %10, %6
%19 = phi i32 [ 1, %6 ], [ 0, %10 ]
ret i32 %19
}