#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 *);
void displayUsage() {
  printf("usage: dayofweek (<flag> [yyyy]) | (<dd> <mm> <yyyy>)\n");
  printf("flags\n");
  printf("-t\t run tests.\n");
  printf("-l\t check if a given year is a leap year or not.\n");
  printf("-d\t calculate the doomsday of a specified year.\n\n");
  printf("examples\n");
  printf("dayofweek -t\n");
  printf("dayofweek -l 2000\n");
  printf("dayofweek -d 2000\n");
  printf("dayofweek 01 01 2001\n\n");
}


x86 assembly (clang, -O0):
<displayUsage>:
push   %rbp
mov    %rsp,%rbp
lea    0xee5(%rip),%rdi
call   1030 <printf@plt>
lea    0xf10(%rip),%rdi
call   1030 <printf@plt>
lea    0xf0b(%rip),%rdi
call   1030 <printf@plt>
lea    0xf0f(%rip),%rdi
call   1030 <printf@plt>
lea    0xf35(%rip),%rdi
call   1030 <printf@plt>
lea    0xf5b(%rip),%rdi
call   1030 <printf@plt>
lea    0xf59(%rip),%rdi
call   1030 <printf@plt>
lea    0xf5b(%rip),%rdi
call   1030 <printf@plt>
lea    0xf62(%rip),%rdi
call   1030 <printf@plt>
lea    0xf69(%rip),%rdi
call   1030 <printf@plt>
pop    %rbp
ret

x86 assembly (clang, -O2):
<displayUsage>:
push   %rax
lea    0xee8(%rip),%rdi
call   1030 <puts@plt>
lea    0xf12(%rip),%rdi
call   1030 <puts@plt>
lea    0xf0c(%rip),%rdi
call   1030 <puts@plt>
lea    0xf0f(%rip),%rdi
call   1030 <puts@plt>
lea    0xf34(%rip),%rdi
call   1030 <puts@plt>
lea    0xf59(%rip),%rdi
call   1030 <puts@plt>
lea    0xf56(%rip),%rdi
call   1030 <puts@plt>
lea    0xf57(%rip),%rdi
call   1030 <puts@plt>
lea    0xf5d(%rip),%rdi
call   1030 <puts@plt>
lea    0xf63(%rip),%rdi
pop    %rax
jmp    1030 <puts@plt>

LLVM IR (-O0):
@.str = [55 x i8] c"usage: dayofweek (<flag> [yyyy]) | (<dd> <mm> <yyyy>)\0A\00"
@.str.1 = [7 x i8] c"flags\0A\00"
@.str.2 = [16 x i8] c"-t\09 run tests.\0A\00"
@.str.3 = [50 x i8] c"-l\09 check if a given year is a leap year or not.\0A\00"
@.str.4 = [50 x i8] c"-d\09 calculate the doomsday of a specified year.\0A\0A\00"
@.str.5 = [10 x i8] c"examples\0A\00"
@.str.6 = [14 x i8] c"dayofweek -t\0A\00"
@.str.7 = [19 x i8] c"dayofweek -l 2000\0A\00"
@.str.8 = [19 x i8] c"dayofweek -d 2000\0A\00"
@.str.9 = [23 x i8] c"dayofweek 01 01 2001\0A\0A\00"
define void @displayUsage() {
%1 = call i32 @printf(i8* getelementptr inbounds ([55 x i8], [55 x i8]* @.str, i64 0, i64 0))
%2 = call i32 @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.1, i64 0, i64 0))
%3 = call i32 @printf(i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str.2, i64 0, i64 0))
%4 = call i32 @printf(i8* getelementptr inbounds ([50 x i8], [50 x i8]* @.str.3, i64 0, i64 0))
%5 = call i32 @printf(i8* getelementptr inbounds ([50 x i8], [50 x i8]* @.str.4, i64 0, i64 0))
%6 = call i32 @printf(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.5, i64 0, i64 0))
%7 = call i32 @printf(i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.6, i64 0, i64 0))
%8 = call i32 @printf(i8* getelementptr inbounds ([19 x i8], [19 x i8]* @.str.7, i64 0, i64 0))
%9 = call i32 @printf(i8* getelementptr inbounds ([19 x i8], [19 x i8]* @.str.8, i64 0, i64 0))
%10 = call i32 @printf(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str.9, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@str = [54 x i8] c"usage: dayofweek (<flag> [yyyy]) | (<dd> <mm> <yyyy>)\00"
@str.10 = [6 x i8] c"flags\00"
@str.11 = [15 x i8] c"-t\09 run tests.\00"
@str.12 = [49 x i8] c"-l\09 check if a given year is a leap year or not.\00"
@str.13 = [49 x i8] c"-d\09 calculate the doomsday of a specified year.\0A\00"
@str.14 = [9 x i8] c"examples\00"
@str.15 = [13 x i8] c"dayofweek -t\00"
@str.16 = [18 x i8] c"dayofweek -l 2000\00"
@str.17 = [18 x i8] c"dayofweek -d 2000\00"
@str.18 = [22 x i8] c"dayofweek 01 01 2001\0A\00"
define void @displayUsage() {
%1 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([54 x i8], [54 x i8]* @str, i64 0, i64 0))
%2 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([6 x i8], [6 x i8]* @str.10, i64 0, i64 0))
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([15 x i8], [15 x i8]* @str.11, i64 0, i64 0))
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([49 x i8], [49 x i8]* @str.12, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([49 x i8], [49 x i8]* @str.13, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([9 x i8], [9 x i8]* @str.14, i64 0, i64 0))
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([13 x i8], [13 x i8]* @str.15, i64 0, i64 0))
%8 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([18 x i8], [18 x i8]* @str.16, i64 0, i64 0))
%9 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([18 x i8], [18 x i8]* @str.17, i64 0, i64 0))
%10 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([22 x i8], [22 x i8]* @str.18, i64 0, i64 0))
ret void
}