#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 *, ...);
scalar_t__ strcmp(char *, char *);
int /*<<< orphan*/ time(int /*<<< orphan*/ *);
int main(int argc, char **argv) {
  if (argv[1] != NULL) {
    if (strcmp(argv[1], "-v") == 0) {
      printf("rawtime version 2.6.0\n");
      return (1);
    }
  }
  printf("%lu\n", time(NULL));
  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)
mov    -0x10(%rbp),%rax
cmpq   $0x0,0x8(%rax)
je     1192 <main+0x62>
mov    -0x10(%rbp),%rax
mov    0x8(%rax),%rdi
lea    0xe9c(%rip),%rsi
call   1040 <strcmp@plt>
cmp    $0x0,%rax
jne    118d <main+0x5d>
lea    0xe89(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
movl   $0x1,-0x4(%rbp)
jmp    11b2 <main+0x82>
jmp    1192 <main+0x62>
xor    %eax,%eax
mov    %eax,%edi
call   1050 <time@plt>
mov    %eax,%esi
lea    0xe76(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
movl   $0x0,-0x4(%rbp)
mov    -0x4(%rbp),%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbx
mov    0x8(%rsi),%rdi
test   %rdi,%rdi
je     115b <main+0x1b>
lea    0xeaf(%rip),%rsi
call   1050 <strcmp@plt>
test   %rax,%rax
je     1176 <main+0x36>
xor    %ebx,%ebx
xor    %edi,%edi
call   1060 <time@plt>
lea    0xe98(%rip),%rdi
mov    %eax,%esi
xor    %eax,%eax
call   1040 <printf@plt>
jmp    1187 <main+0x47>
lea    0xe8b(%rip),%rdi
call   1030 <puts@plt>
mov    $0x1,%ebx
mov    %ebx,%eax
pop    %rbx
ret

LLVM IR (-O0):
@.str = [3 x i8] c"-v\00"
@.str.1 = [23 x i8] c"rawtime version 2.6.0\0A\00"
@.str.2 = [5 x i8] c"%lu\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 i8**, i8*** %5
%7 = getelementptr inbounds i8*, i8** %6, i64 1
%8 = load i8*, i8** %7
%9 = icmp ne i8* %8, null
br i1 %9, label %10, label %19
10: ; preds = %2
%11 = load i8**, i8*** %5
%12 = getelementptr inbounds i8*, i8** %11, i64 1
%13 = load i8*, i8** %12
%14 = call i64 @strcmp(i8* %13, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0))
%15 = icmp eq i64 %14, 0
br i1 %15, label %16, label %18
16: ; preds = %10
%17 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str.1, i64 0, i64 0))
store i32 1, i32* %3
br label %22
18: ; preds = %10
br label %19
19: ; preds = %18, %2
%20 = call i32 @time(i32* null)
%21 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.2, i64 0, i64 0), i32 %20)
store i32 0, i32* %3
br label %22
22: ; preds = %19, %16
%23 = load i32, i32* %3
ret i32 %23
}

LLVM IR (-O2):
@.str = [3 x i8] c"-v\00"
@.str.2 = [5 x i8] c"%lu\0A\00"
@str = [22 x i8] c"rawtime version 2.6.0\00"
define i32 @main(i32 %0, i8** nocapture %1) {
%3 = getelementptr inbounds i8*, i8** %1, i64 1
%4 = load i8*, i8** %3
%5 = icmp eq i8* %4, null
br i1 %5, label %11, label %6
6: ; preds = %2
%7 = tail call i64 @strcmp(i8* %4, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0))
%8 = icmp eq i64 %7, 0
br i1 %8, label %9, label %11
9: ; preds = %6
%10 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([22 x i8], [22 x i8]* @str, i64 0, i64 0))
br label %14
11: ; preds = %6, %2
%12 = tail call i32 @time(i32* null)
%13 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str.2, i64 0, i64 0), i32 %12)
br label %14
14: ; preds = %11, %9
%15 = phi i32 [ 1, %9 ], [ 0, %11 ]
ret i32 %15
}