#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 */
typedef int /*<<< orphan*/ myString;
typedef int /*<<< orphan*/ _Complex;

/* Variables and functions */
int /*<<< orphan*/ printf(char *, int);
int main(void) {
  char *myString;
  printf("sizeof(myString): %d\n", sizeof(myString));
  printf("sizeof(_Bool): %d\n", sizeof(_Bool));
  printf("sizeof(char): %d\n", sizeof(char));
  printf("sizeof(_Complex): %d\n", sizeof(_Complex));
  printf("sizeof(int): %d\n", sizeof(int));
  printf("sizeof(unsigned int): %d\n", sizeof(unsigned int));
  printf("sizeof(long): %d\n", sizeof(long));
  printf("sizeof(unsigned long): %d\n", sizeof(unsigned long));
  printf("sizeof(long long): %d\n", sizeof(long long));
  printf("sizeof(unsigned long long): %d\n", sizeof(unsigned long long));
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xeda(%rip),%rdi
mov    $0x8,%esi
call   1030 <printf@plt>
lea    0xedf(%rip),%rdi
mov    $0x1,%esi
call   1030 <printf@plt>
lea    0xee1(%rip),%rdi
mov    $0x1,%esi
call   1030 <printf@plt>
lea    0xee2(%rip),%rdi
mov    $0x10,%esi
call   1030 <printf@plt>
lea    0xee7(%rip),%rdi
mov    $0x4,%esi
call   1030 <printf@plt>
lea    0xee7(%rip),%rdi
mov    $0x4,%esi
call   1030 <printf@plt>
lea    0xef0(%rip),%rdi
mov    $0x8,%esi
call   1030 <printf@plt>
lea    0xef1(%rip),%rdi
mov    $0x8,%esi
call   1030 <printf@plt>
lea    0xefb(%rip),%rdi
mov    $0x8,%esi
call   1030 <printf@plt>
lea    0xf01(%rip),%rdi
mov    $0x8,%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    $0x8,%esi
call   1030 <printf@plt>
lea    0xeed(%rip),%rdi
mov    $0x1,%esi
call   1030 <printf@plt>
lea    0xeef(%rip),%rdi
mov    $0x1,%esi
call   1030 <printf@plt>
lea    0xef0(%rip),%rdi
mov    $0x10,%esi
call   1030 <printf@plt>
lea    0xef5(%rip),%rdi
mov    $0x4,%esi
call   1030 <printf@plt>
lea    0xef5(%rip),%rdi
mov    $0x4,%esi
call   1030 <printf@plt>
lea    0xefe(%rip),%rdi
mov    $0x8,%esi
call   1030 <printf@plt>
lea    0xeff(%rip),%rdi
mov    $0x8,%esi
call   1030 <printf@plt>
lea    0xf09(%rip),%rdi
mov    $0x8,%esi
call   1030 <printf@plt>
lea    0xf0f(%rip),%rdi
mov    $0x8,%esi
call   1030 <printf@plt>
xor    %eax,%eax
pop    %rcx
ret

LLVM IR (-O0):
@.str = [22 x i8] c"sizeof(myString): %d\0A\00"
@.str.1 = [19 x i8] c"sizeof(_Bool): %d\0A\00"
@.str.2 = [18 x i8] c"sizeof(char): %d\0A\00"
@.str.3 = [22 x i8] c"sizeof(_Complex): %d\0A\00"
@.str.4 = [17 x i8] c"sizeof(int): %d\0A\00"
@.str.5 = [26 x i8] c"sizeof(unsigned int): %d\0A\00"
@.str.6 = [18 x i8] c"sizeof(long): %d\0A\00"
@.str.7 = [27 x i8] c"sizeof(unsigned long): %d\0A\00"
@.str.8 = [23 x i8] c"sizeof(long long): %d\0A\00"
@.str.9 = [32 x i8] c"sizeof(unsigned long long): %d\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i8*
store i32 0, i32* %1
%3 = call i32 @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str, i64 0, i64 0), i32 8)
%4 = call i32 @printf(i8* getelementptr inbounds ([19 x i8], [19 x i8]* @.str.1, i64 0, i64 0), i32 1)
%5 = call i32 @printf(i8* getelementptr inbounds ([18 x i8], [18 x i8]* @.str.2, i64 0, i64 0), i32 1)
%6 = call i32 @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str.3, i64 0, i64 0), i32 16)
%7 = call i32 @printf(i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str.4, i64 0, i64 0), i32 4)
%8 = call i32 @printf(i8* getelementptr inbounds ([26 x i8], [26 x i8]* @.str.5, i64 0, i64 0), i32 4)
%9 = call i32 @printf(i8* getelementptr inbounds ([18 x i8], [18 x i8]* @.str.6, i64 0, i64 0), i32 8)
%10 = call i32 @printf(i8* getelementptr inbounds ([27 x i8], [27 x i8]* @.str.7, i64 0, i64 0), i32 8)
%11 = call i32 @printf(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str.8, i64 0, i64 0), i32 8)
%12 = call i32 @printf(i8* getelementptr inbounds ([32 x i8], [32 x i8]* @.str.9, i64 0, i64 0), i32 8)
ret i32 0
}

LLVM IR (-O2):
@.str = [22 x i8] c"sizeof(myString): %d\0A\00"
@.str.1 = [19 x i8] c"sizeof(_Bool): %d\0A\00"
@.str.2 = [18 x i8] c"sizeof(char): %d\0A\00"
@.str.3 = [22 x i8] c"sizeof(_Complex): %d\0A\00"
@.str.4 = [17 x i8] c"sizeof(int): %d\0A\00"
@.str.5 = [26 x i8] c"sizeof(unsigned int): %d\0A\00"
@.str.6 = [18 x i8] c"sizeof(long): %d\0A\00"
@.str.7 = [27 x i8] c"sizeof(unsigned long): %d\0A\00"
@.str.8 = [23 x i8] c"sizeof(long long): %d\0A\00"
@.str.9 = [32 x i8] c"sizeof(unsigned long long): %d\0A\00"
define i32 @main() {
%1 = tail call i32 @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str, i64 0, i64 0), i32 8)
%2 = tail call i32 @printf(i8* getelementptr inbounds ([19 x i8], [19 x i8]* @.str.1, i64 0, i64 0), i32 1)
%3 = tail call i32 @printf(i8* getelementptr inbounds ([18 x i8], [18 x i8]* @.str.2, i64 0, i64 0), i32 1)
%4 = tail call i32 @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str.3, i64 0, i64 0), i32 16)
%5 = tail call i32 @printf(i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str.4, i64 0, i64 0), i32 4)
%6 = tail call i32 @printf(i8* getelementptr inbounds ([26 x i8], [26 x i8]* @.str.5, i64 0, i64 0), i32 4)
%7 = tail call i32 @printf(i8* getelementptr inbounds ([18 x i8], [18 x i8]* @.str.6, i64 0, i64 0), i32 8)
%8 = tail call i32 @printf(i8* getelementptr inbounds ([27 x i8], [27 x i8]* @.str.7, i64 0, i64 0), i32 8)
%9 = tail call i32 @printf(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str.8, i64 0, i64 0), i32 8)
%10 = tail call i32 @printf(i8* getelementptr inbounds ([32 x i8], [32 x i8]* @.str.9, i64 0, i64 0), i32 8)
ret i32 0
}