#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 main(int argc, char *argv[]) {
  printf("\nA char      is %d bytes", sizeof(char));
  printf("\nAn int      is %d bytes", sizeof(int));
  printf("\nA short     is %d bytes", sizeof(short));
  printf("\nA long      is %d bytes", sizeof(long));
  printf("\nA long long is %d bytes\n", sizeof(long long));
  printf("\nAn unsigned char  is %d bytes", sizeof(unsigned char));
  printf("\nAn unsigned int   is %d bytes", sizeof(unsigned int));
  printf("\nAn unsigned short is %d bytes", sizeof(unsigned short));
  printf("\nAn unsigned long  is %d bytes", sizeof(unsigned long));
  printf("\nAn unsigned long long is %d bytes\n", sizeof(unsigned long long));
  printf("\nA float     is %d bytes", sizeof(float));
  printf("\nA double    is %d bytes", sizeof(double));
  printf("\nA long double is %d bytes\n", sizeof(long double));
  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)
lea    0xed3(%rip),%rdi
mov    $0x1,%esi
call   1030 <printf@plt>
lea    0xedb(%rip),%rdi
mov    $0x4,%esi
call   1030 <printf@plt>
lea    0xee3(%rip),%rdi
mov    $0x2,%esi
call   1030 <printf@plt>
lea    0xeeb(%rip),%rdi
mov    $0x8,%esi
call   1030 <printf@plt>
lea    0xef3(%rip),%rdi
mov    $0x8,%esi
call   1030 <printf@plt>
lea    0xefc(%rip),%rdi
mov    $0x1,%esi
call   1030 <printf@plt>
lea    0xf0a(%rip),%rdi
mov    $0x4,%esi
call   1030 <printf@plt>
lea    0xf18(%rip),%rdi
mov    $0x2,%esi
call   1030 <printf@plt>
lea    0xf26(%rip),%rdi
mov    $0x8,%esi
call   1030 <printf@plt>
lea    0xf34(%rip),%rdi
mov    $0x8,%esi
call   1030 <printf@plt>
lea    0xf47(%rip),%rdi
mov    $0x4,%esi
call   1030 <printf@plt>
lea    0xf4f(%rip),%rdi
mov    $0x8,%esi
call   1030 <printf@plt>
lea    0xf57(%rip),%rdi
mov    $0x10,%esi
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rax
lea    0xee8(%rip),%rdi
mov    $0x1,%esi
call   1030 <printf@plt>
lea    0xef0(%rip),%rdi
mov    $0x4,%esi
call   1030 <printf@plt>
lea    0xef8(%rip),%rdi
mov    $0x2,%esi
call   1030 <printf@plt>
lea    0xf00(%rip),%rdi
mov    $0x8,%esi
call   1030 <printf@plt>
lea    0xf08(%rip),%rdi
mov    $0x8,%esi
call   1030 <printf@plt>
lea    0xf11(%rip),%rdi
mov    $0x1,%esi
call   1030 <printf@plt>
lea    0xf1f(%rip),%rdi
mov    $0x4,%esi
call   1030 <printf@plt>
lea    0xf2d(%rip),%rdi
mov    $0x2,%esi
call   1030 <printf@plt>
lea    0xf3b(%rip),%rdi
mov    $0x8,%esi
call   1030 <printf@plt>
lea    0xf49(%rip),%rdi
mov    $0x8,%esi
call   1030 <printf@plt>
lea    0xf5c(%rip),%rdi
mov    $0x4,%esi
call   1030 <printf@plt>
lea    0xf64(%rip),%rdi
mov    $0x8,%esi
call   1030 <printf@plt>
lea    0xf6c(%rip),%rdi
mov    $0x10,%esi
call   1030 <printf@plt>
xor    %eax,%eax
pop    %rcx
ret

LLVM IR (-O0):
@.str = [25 x i8] c"\0AA char is %d bytes\00"
@.str.1 = [25 x i8] c"\0AAn int is %d bytes\00"
@.str.2 = [25 x i8] c"\0AA short is %d bytes\00"
@.str.3 = [25 x i8] c"\0AA long is %d bytes\00"
@.str.4 = [26 x i8] c"\0AA long long is %d bytes\0A\00"
@.str.5 = [31 x i8] c"\0AAn unsigned char is %d bytes\00"
@.str.6 = [31 x i8] c"\0AAn unsigned int is %d bytes\00"
@.str.7 = [31 x i8] c"\0AAn unsigned short is %d bytes\00"
@.str.8 = [31 x i8] c"\0AAn unsigned long is %d bytes\00"
@.str.9 = [36 x i8] c"\0AAn unsigned long long is %d bytes\0A\00"
@.str.10 = [25 x i8] c"\0AA float is %d bytes\00"
@.str.11 = [25 x i8] c"\0AA double is %d bytes\00"
@.str.12 = [28 x i8] c"\0AA long double is %d bytes\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 = call i32 @printf(i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str, i64 0, i64 0), i32 1)
%7 = call i32 @printf(i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str.1, i64 0, i64 0), i32 4)
%8 = call i32 @printf(i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str.2, i64 0, i64 0), i32 2)
%9 = call i32 @printf(i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str.3, i64 0, i64 0), i32 8)
%10 = call i32 @printf(i8* getelementptr inbounds ([26 x i8], [26 x i8]* @.str.4, i64 0, i64 0), i32 8)
%11 = call i32 @printf(i8* getelementptr inbounds ([31 x i8], [31 x i8]* @.str.5, i64 0, i64 0), i32 1)
%12 = call i32 @printf(i8* getelementptr inbounds ([31 x i8], [31 x i8]* @.str.6, i64 0, i64 0), i32 4)
%13 = call i32 @printf(i8* getelementptr inbounds ([31 x i8], [31 x i8]* @.str.7, i64 0, i64 0), i32 2)
%14 = call i32 @printf(i8* getelementptr inbounds ([31 x i8], [31 x i8]* @.str.8, i64 0, i64 0), i32 8)
%15 = call i32 @printf(i8* getelementptr inbounds ([36 x i8], [36 x i8]* @.str.9, i64 0, i64 0), i32 8)
%16 = call i32 @printf(i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str.10, i64 0, i64 0), i32 4)
%17 = call i32 @printf(i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str.11, i64 0, i64 0), i32 8)
%18 = call i32 @printf(i8* getelementptr inbounds ([28 x i8], [28 x i8]* @.str.12, i64 0, i64 0), i32 16)
ret i32 0
}

LLVM IR (-O2):
@.str = [25 x i8] c"\0AA char is %d bytes\00"
@.str.1 = [25 x i8] c"\0AAn int is %d bytes\00"
@.str.2 = [25 x i8] c"\0AA short is %d bytes\00"
@.str.3 = [25 x i8] c"\0AA long is %d bytes\00"
@.str.4 = [26 x i8] c"\0AA long long is %d bytes\0A\00"
@.str.5 = [31 x i8] c"\0AAn unsigned char is %d bytes\00"
@.str.6 = [31 x i8] c"\0AAn unsigned int is %d bytes\00"
@.str.7 = [31 x i8] c"\0AAn unsigned short is %d bytes\00"
@.str.8 = [31 x i8] c"\0AAn unsigned long is %d bytes\00"
@.str.9 = [36 x i8] c"\0AAn unsigned long long is %d bytes\0A\00"
@.str.10 = [25 x i8] c"\0AA float is %d bytes\00"
@.str.11 = [25 x i8] c"\0AA double is %d bytes\00"
@.str.12 = [28 x i8] c"\0AA long double is %d bytes\0A\00"
define i32 @main(i32 %0, i8** nocapture readnone %1) {
%3 = tail call i32 @printf(i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str, i64 0, i64 0), i32 1)
%4 = tail call i32 @printf(i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str.1, i64 0, i64 0), i32 4)
%5 = tail call i32 @printf(i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str.2, i64 0, i64 0), i32 2)
%6 = tail call i32 @printf(i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str.3, i64 0, i64 0), i32 8)
%7 = tail call i32 @printf(i8* getelementptr inbounds ([26 x i8], [26 x i8]* @.str.4, i64 0, i64 0), i32 8)
%8 = tail call i32 @printf(i8* getelementptr inbounds ([31 x i8], [31 x i8]* @.str.5, i64 0, i64 0), i32 1)
%9 = tail call i32 @printf(i8* getelementptr inbounds ([31 x i8], [31 x i8]* @.str.6, i64 0, i64 0), i32 4)
%10 = tail call i32 @printf(i8* getelementptr inbounds ([31 x i8], [31 x i8]* @.str.7, i64 0, i64 0), i32 2)
%11 = tail call i32 @printf(i8* getelementptr inbounds ([31 x i8], [31 x i8]* @.str.8, i64 0, i64 0), i32 8)
%12 = tail call i32 @printf(i8* getelementptr inbounds ([36 x i8], [36 x i8]* @.str.9, i64 0, i64 0), i32 8)
%13 = tail call i32 @printf(i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str.10, i64 0, i64 0), i32 4)
%14 = tail call i32 @printf(i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str.11, i64 0, i64 0), i32 8)
%15 = tail call i32 @printf(i8* getelementptr inbounds ([28 x i8], [28 x i8]* @.str.12, i64 0, i64 0), i32 16)
ret i32 0
}