#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 *, int);
int /*<<< orphan*/ puts(char *);
main() {
  puts("The bytes of the variables are:");
  printf("int:%d bytes\n", sizeof(int));
  printf("char:%d bytes\n", sizeof(char));
  printf("short:%d bytes\n", sizeof(short));
  printf("long:%d bytes\n", sizeof(long));
  printf("float:%d bytes\n", sizeof(float));
  printf("double:%d bytes\n", sizeof(double));
  printf("long double:%d bytes\n", sizeof(long double));
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
lea    0xed5(%rip),%rdi
call   1030 <puts@plt>
lea    0xee9(%rip),%rdi
mov    $0x4,%esi
call   1040 <printf@plt>
lea    0xee6(%rip),%rdi
mov    $0x1,%esi
call   1040 <printf@plt>
lea    0xee4(%rip),%rdi
mov    $0x2,%esi
call   1040 <printf@plt>
lea    0xee3(%rip),%rdi
mov    $0x8,%esi
call   1040 <printf@plt>
lea    0xee1(%rip),%rdi
mov    $0x4,%esi
call   1040 <printf@plt>
lea    0xee5(%rip),%rdi
mov    $0x8,%esi
call   1040 <printf@plt>
lea    0xecf(%rip),%rdi
mov    $0x10,%esi
call   1040 <printf@plt>
xor    %eax,%eax
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rax
lea    0xed8(%rip),%rdi
call   1030 <puts@plt>
lea    0xeec(%rip),%rdi
mov    $0x4,%esi
call   1040 <printf@plt>
lea    0xee9(%rip),%rdi
mov    $0x1,%esi
call   1040 <printf@plt>
lea    0xee7(%rip),%rdi
mov    $0x2,%esi
call   1040 <printf@plt>
lea    0xee6(%rip),%rdi
mov    $0x8,%esi
call   1040 <printf@plt>
lea    0xee4(%rip),%rdi
mov    $0x4,%esi
call   1040 <printf@plt>
lea    0xee8(%rip),%rdi
mov    $0x8,%esi
call   1040 <printf@plt>
lea    0xed2(%rip),%rdi
mov    $0x10,%esi
call   1040 <printf@plt>
xor    %eax,%eax
pop    %rcx
ret

LLVM IR (-O0):
@.str = [32 x i8] c"The bytes of the variables are:\00"
@.str.1 = [14 x i8] c"int:%d bytes\0A\00"
@.str.2 = [15 x i8] c"char:%d bytes\0A\00"
@.str.3 = [16 x i8] c"short:%d bytes\0A\00"
@.str.4 = [15 x i8] c"long:%d bytes\0A\00"
@.str.5 = [16 x i8] c"float:%d bytes\0A\00"
@.str.6 = [17 x i8] c"double:%d bytes\0A\00"
@.str.7 = [22 x i8] c"long double:%d bytes\0A\00"
define i32 @main() {
%1 = call i32 @puts(i8* getelementptr inbounds ([32 x i8], [32 x i8]* @.str, i64 0, i64 0))
%2 = call i32 @printf(i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.1, i64 0, i64 0), i32 4)
%3 = call i32 @printf(i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str.2, i64 0, i64 0), i32 1)
%4 = call i32 @printf(i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str.3, i64 0, i64 0), i32 2)
%5 = call i32 @printf(i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str.4, i64 0, i64 0), i32 8)
%6 = call i32 @printf(i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str.5, i64 0, i64 0), i32 4)
%7 = call i32 @printf(i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str.6, i64 0, i64 0), i32 8)
%8 = call i32 @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str.7, i64 0, i64 0), i32 16)
ret i32 0
}

LLVM IR (-O2):
@.str = [32 x i8] c"The bytes of the variables are:\00"
@.str.1 = [14 x i8] c"int:%d bytes\0A\00"
@.str.2 = [15 x i8] c"char:%d bytes\0A\00"
@.str.3 = [16 x i8] c"short:%d bytes\0A\00"
@.str.4 = [15 x i8] c"long:%d bytes\0A\00"
@.str.5 = [16 x i8] c"float:%d bytes\0A\00"
@.str.6 = [17 x i8] c"double:%d bytes\0A\00"
@.str.7 = [22 x i8] c"long double:%d bytes\0A\00"
define i32 @main() {
%1 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([32 x i8], [32 x i8]* @.str, i64 0, i64 0))
%2 = tail call i32 @printf(i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.1, i64 0, i64 0), i32 4)
%3 = tail call i32 @printf(i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str.2, i64 0, i64 0), i32 1)
%4 = tail call i32 @printf(i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str.3, i64 0, i64 0), i32 2)
%5 = tail call i32 @printf(i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str.4, i64 0, i64 0), i32 8)
%6 = tail call i32 @printf(i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str.5, i64 0, i64 0), i32 4)
%7 = tail call i32 @printf(i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str.6, i64 0, i64 0), i32 8)
%8 = tail call i32 @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str.7, i64 0, i64 0), i32 16)
ret i32 0
}