#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 */
struct stat {
  int dummy;
};

/* Variables and functions */
int /*<<< orphan*/ EXIT_FAILURE;
int /*<<< orphan*/ exit(int /*<<< orphan*/);
int /*<<< orphan*/ fprintf(int /*<<< orphan*/, char *, char *);
int /*<<< orphan*/ stat(char *, struct stat *);
int /*<<< orphan*/ stderr;
int main(int argc, char *argv[]) {
  struct stat sbuf;
  if (argc != 2) {
    fprintf(stderr, "Usage: %s <path_to_test>\n", argv[0]);
    exit(EXIT_FAILURE);
  }
  exit(stat(argv[1], &sbuf));
}


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)
je     117a <main+0x4a>
mov    0x2e89(%rip),%rax
mov    (%rax),%edi
mov    -0x10(%rbp),%rax
mov    (%rax),%rdx
lea    0xe99(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e65(%rip),%rax
mov    (%rax),%edi
call   1050 <exit@plt>
mov    -0x10(%rbp),%rax
mov    0x8(%rax),%rdi
lea    -0x18(%rbp),%rsi
call   1040 <stat@plt>
mov    %eax,%edi
call   1050 <exit@plt>

x86 assembly (clang, -O2):
<main>:
push   %rax
cmp    $0x2,%edi
jne    1149 <main+0x19>
mov    0x8(%rsi),%rdi
mov    %rsp,%rsi
call   1040 <stat@plt>
mov    %eax,%edi
call   1050 <exit@plt>
mov    0x2e90(%rip),%rax
mov    (%rax),%edi
mov    (%rsi),%rdx
lea    0xea4(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e70(%rip),%rax
mov    (%rax),%edi
call   1050 <exit@plt>

LLVM IR (-O0):
%struct.stat = type { i32 }
@stderr = global i32 0
@.str = [26 x i8] c"Usage: %s <path_to_test>\0A\00"
@EXIT_FAILURE = global i32 0
define i32 @main(i32 %0, i8** %1) {
%3 = alloca i32
%4 = alloca i32
%5 = alloca i8**
%6 = alloca %struct.stat
store i32 0, i32* %3
store i32 %0, i32* %4
store i8** %1, i8*** %5
%7 = load i32, i32* %4
%8 = icmp ne i32 %7, 2
br i1 %8, label %9, label %17
9: ; preds = %2
%10 = load i32, i32* @stderr
%11 = load i8**, i8*** %5
%12 = getelementptr inbounds i8*, i8** %11, i64 0
%13 = load i8*, i8** %12
%14 = call i32 @fprintf(i32 %10, i8* getelementptr inbounds ([26 x i8], [26 x i8]* @.str, i64 0, i64 0), i8* %13)
%15 = load i32, i32* @EXIT_FAILURE
%16 = call i32 @exit(i32 %15)
unreachable
17: ; preds = %2
%18 = load i8**, i8*** %5
%19 = getelementptr inbounds i8*, i8** %18, i64 1
%20 = load i8*, i8** %19
%21 = call i32 @stat(i8* %20, %struct.stat* %6)
%22 = call i32 @exit(i32 %21)
unreachable
}

LLVM IR (-O2):
%struct.stat = type { i32 }
@stderr = global i32 0
@.str = [26 x i8] c"Usage: %s <path_to_test>\0A\00"
@EXIT_FAILURE = global i32 0
define i32 @main(i32 %0, i8** nocapture %1) {
%3 = alloca %struct.stat
%4 = bitcast %struct.stat* %3 to i8*
%5 = icmp eq i32 %0, 2
br i1 %5, label %12, label %6
6: ; preds = %2
%7 = load i32, i32* @stderr
%8 = load i8*, i8** %1
%9 = tail call i32 @fprintf(i32 %7, i8* getelementptr inbounds ([26 x i8], [26 x i8]* @.str, i64 0, i64 0), i8* %8)
%10 = load i32, i32* @EXIT_FAILURE
%11 = tail call i32 @exit(i32 %10)
unreachable
12: ; preds = %2
%13 = getelementptr inbounds i8*, i8** %1, i64 1
%14 = load i8*, i8** %13
%15 = call i32 @stat(i8* %14, %struct.stat* %3)
%16 = tail call i32 @exit(i32 %15)
unreachable
}