#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 displayDescription(void) {
  printf("This program will go over the use and implementation of\n");
  printf("a switch case structure in the form of a menu driven application.\n");
  printf(
      "The application will ask the user for two integer variables and how \n");
  printf("to manipulate those values using calculator operands.\n");
  printf("The calculator will use addition, multiplication, division, and "
         "subtraction.\n\n");
}


x86 assembly (clang, -O0):
<displayDescription>:
push   %rbp
mov    %rsp,%rbp
lea    0xee5(%rip),%rdi
call   1030 <printf@plt>
lea    0xf12(%rip),%rdi
call   1030 <printf@plt>
lea    0xf49(%rip),%rdi
call   1030 <printf@plt>
lea    0xf83(%rip),%rdi
call   1030 <printf@plt>
lea    0xfae(%rip),%rdi
call   1030 <printf@plt>
pop    %rbp
ret

x86 assembly (clang, -O2):
<displayDescription>:
push   %rax
lea    0xee8(%rip),%rdi
call   1030 <puts@plt>
lea    0xf14(%rip),%rdi
call   1030 <puts@plt>
lea    0xf4a(%rip),%rdi
call   1030 <puts@plt>
lea    0xf83(%rip),%rdi
call   1030 <puts@plt>
lea    0xfad(%rip),%rdi
pop    %rax
jmp    1030 <puts@plt>

LLVM IR (-O0):
@.str = [57 x i8] c"This program will go over the use and implementation of\0A\00"
@.str.1 = [67 x i8] c"a switch case structure in the form of a menu driven application.\0A\00"
@.str.2 = [70 x i8] c"The application will ask the user for two integer variables and how \0A\00"
@.str.3 = [55 x i8] c"to manipulate those values using calculator operands.\0A\00"
@.str.4 = [79 x i8] c"The calculator will use addition, multiplication, division, and subtraction.\0A\0A\00"
define void @displayDescription() {
%1 = call i32 @printf(i8* getelementptr inbounds ([57 x i8], [57 x i8]* @.str, i64 0, i64 0))
%2 = call i32 @printf(i8* getelementptr inbounds ([67 x i8], [67 x i8]* @.str.1, i64 0, i64 0))
%3 = call i32 @printf(i8* getelementptr inbounds ([70 x i8], [70 x i8]* @.str.2, i64 0, i64 0))
%4 = call i32 @printf(i8* getelementptr inbounds ([55 x i8], [55 x i8]* @.str.3, i64 0, i64 0))
%5 = call i32 @printf(i8* getelementptr inbounds ([79 x i8], [79 x i8]* @.str.4, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@str = [56 x i8] c"This program will go over the use and implementation of\00"
@str.5 = [66 x i8] c"a switch case structure in the form of a menu driven application.\00"
@str.6 = [69 x i8] c"The application will ask the user for two integer variables and how \00"
@str.7 = [54 x i8] c"to manipulate those values using calculator operands.\00"
@str.8 = [78 x i8] c"The calculator will use addition, multiplication, division, and subtraction.\0A\00"
define void @displayDescription() {
%1 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([56 x i8], [56 x i8]* @str, i64 0, i64 0))
%2 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([66 x i8], [66 x i8]* @str.5, i64 0, i64 0))
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([69 x i8], [69 x i8]* @str.6, i64 0, i64 0))
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([54 x i8], [54 x i8]* @str.7, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([78 x i8], [78 x i8]* @str.8, i64 0, i64 0))
ret void
}