#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*/ ssize_t;

/* Variables and functions */
int /*<<< orphan*/ printf(char *, int);
int main(int argc, char *argv[]) {
  int p = 5;
  printf("sizeof(char) = %d\n", (int)sizeof(char));
  printf("sizeof(short) = %d\n", (int)sizeof(short));
  printf("sizeof(int) = %d\n", (int)sizeof(int));
  printf("sizeof(long) = %d\n", (int)sizeof(long));
  printf("sizeof(long long) = %d\n", (int)sizeof(long long));
  printf("sizeof(*) = %d\n", (int)sizeof(&p));
  printf("sizeof(size_t) = %d\n", (int)sizeof(size_t));
  printf("sizeof(ssize_t) = %d\n", (int)sizeof(ssize_t));
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
movl   $0x0,-0x4(%rbp)
mov    %edi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
movl   $0x5,-0x14(%rbp)
lea    0xecc(%rip),%rdi
mov    $0x1,%esi
call   1030 <printf@plt>
lea    0xece(%rip),%rdi
mov    $0x2,%esi
call   1030 <printf@plt>
lea    0xed1(%rip),%rdi
mov    $0x4,%esi
call   1030 <printf@plt>
lea    0xed2(%rip),%rdi
mov    $0x8,%esi
call   1030 <printf@plt>
lea    0xed4(%rip),%rdi
mov    $0x8,%esi
call   1030 <printf@plt>
lea    0xedb(%rip),%rdi
mov    $0x8,%esi
call   1030 <printf@plt>
lea    0xeda(%rip),%rdi
mov    $0x8,%esi
call   1030 <printf@plt>
lea    0xede(%rip),%rdi
mov    $0x4,%esi
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rax
lea    0xee8(%rip),%rdi
mov    $0x1,%esi
call   1030 <printf@plt>
lea    0xeea(%rip),%rdi
mov    $0x2,%esi
call   1030 <printf@plt>
lea    0xeed(%rip),%rdi
mov    $0x4,%esi
call   1030 <printf@plt>
lea    0xeee(%rip),%rdi
mov    $0x8,%esi
call   1030 <printf@plt>
lea    0xef0(%rip),%rdi
mov    $0x8,%esi
call   1030 <printf@plt>
lea    0xef7(%rip),%rdi
mov    $0x8,%esi
call   1030 <printf@plt>
lea    0xef6(%rip),%rdi
mov    $0x8,%esi
call   1030 <printf@plt>
lea    0xefa(%rip),%rdi
mov    $0x4,%esi
call   1030 <printf@plt>
xor    %eax,%eax
pop    %rcx
ret

LLVM IR (-O0):
@.str = [19 x i8] c"sizeof(char) = %d\0A\00"
@.str.1 = [20 x i8] c"sizeof(short) = %d\0A\00"
@.str.2 = [18 x i8] c"sizeof(int) = %d\0A\00"
@.str.3 = [19 x i8] c"sizeof(long) = %d\0A\00"
@.str.4 = [24 x i8] c"sizeof(long long) = %d\0A\00"
@.str.5 = [16 x i8] c"sizeof(*) = %d\0A\00"
@.str.6 = [21 x i8] c"sizeof(size_t) = %d\0A\00"
@.str.7 = [22 x i8] c"sizeof(ssize_t) = %d\0A\00"
define i32 @main(i32 %0, i8** %1) {
%3 = alloca i32
%4 = alloca i32
%5 = alloca i8**
%6 = alloca i32
store i32 0, i32* %3
store i32 %0, i32* %4
store i8** %1, i8*** %5
store i32 5, i32* %6
%7 = call i32 @printf(i8* getelementptr inbounds ([19 x i8], [19 x i8]* @.str, i64 0, i64 0), i32 1)
%8 = call i32 @printf(i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str.1, i64 0, i64 0), i32 2)
%9 = call i32 @printf(i8* getelementptr inbounds ([18 x i8], [18 x i8]* @.str.2, i64 0, i64 0), i32 4)
%10 = call i32 @printf(i8* getelementptr inbounds ([19 x i8], [19 x i8]* @.str.3, i64 0, i64 0), i32 8)
%11 = call i32 @printf(i8* getelementptr inbounds ([24 x i8], [24 x i8]* @.str.4, i64 0, i64 0), i32 8)
%12 = call i32 @printf(i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str.5, i64 0, i64 0), i32 8)
%13 = call i32 @printf(i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str.6, i64 0, i64 0), i32 8)
%14 = call i32 @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str.7, i64 0, i64 0), i32 4)
ret i32 0
}

LLVM IR (-O2):
@.str = [19 x i8] c"sizeof(char) = %d\0A\00"
@.str.1 = [20 x i8] c"sizeof(short) = %d\0A\00"
@.str.2 = [18 x i8] c"sizeof(int) = %d\0A\00"
@.str.3 = [19 x i8] c"sizeof(long) = %d\0A\00"
@.str.4 = [24 x i8] c"sizeof(long long) = %d\0A\00"
@.str.5 = [16 x i8] c"sizeof(*) = %d\0A\00"
@.str.6 = [21 x i8] c"sizeof(size_t) = %d\0A\00"
@.str.7 = [22 x i8] c"sizeof(ssize_t) = %d\0A\00"
define i32 @main(i32 %0, i8** nocapture readnone %1) {
%3 = tail call i32 @printf(i8* getelementptr inbounds ([19 x i8], [19 x i8]* @.str, i64 0, i64 0), i32 1)
%4 = tail call i32 @printf(i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str.1, i64 0, i64 0), i32 2)
%5 = tail call i32 @printf(i8* getelementptr inbounds ([18 x i8], [18 x i8]* @.str.2, i64 0, i64 0), i32 4)
%6 = tail call i32 @printf(i8* getelementptr inbounds ([19 x i8], [19 x i8]* @.str.3, i64 0, i64 0), i32 8)
%7 = tail call i32 @printf(i8* getelementptr inbounds ([24 x i8], [24 x i8]* @.str.4, i64 0, i64 0), i32 8)
%8 = tail call i32 @printf(i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str.5, i64 0, i64 0), i32 8)
%9 = tail call i32 @printf(i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str.6, i64 0, i64 0), i32 8)
%10 = tail call i32 @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str.7, i64 0, i64 0), i32 4)
ret i32 0
}